UPS专家 发表于 2008-11-28 13:15:00

UPS专业词汇解析3

<p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="FONT-SIZE: 15pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">T</span></b><b><span style="FONT-SIZE: 15pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> <span lang="EN-US"><p></p></span></span></b></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">T-10BASE-T</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">一种网络接线规格,多用于局域网上。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">TOKEN RING</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">一种局域网络的布线方法。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">TRANSFER</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">可用来当作负载电力的开关,输入可有一个到多个电源供应器。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">TRANZORB</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">印在硅二极管上的名称、规格或是型号。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">TUV</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">
                </span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:德国莱茵技术监护顾问公司的简称,它的总部位于德国,是专门测试电子产品安全的研究机构,<span lang="EN-US">TUV</span>的测试依据是按照<span lang="EN-US">IEC</span>与<span lang="EN-US">VDE</span>所订的安规测试规范条例测试,因其产品必须先取得<span lang="EN-US">TUV</span>的安全认证后,才能在欧洲市场上销售。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">铁磁共振变压器</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">(<span lang="EN-US">FERRO</span>)<span lang="EN-US">:</span>它是一种以亚铁盐(<span lang="EN-US">FERRITE</span>)为主体的变压器,可结合外接电容与其产生共振,使输出电源达到稳压的效果,是早期各类<span lang="EN-US">UPS</span>中所使用的一种变压器,但由于体积太大且笨重,再者其稳压精度不高,因此现以渐渐被淘汰了。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">通信协议</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">互联设备间在进行数据交换时所共同遵守的规则。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">同步</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:UPS</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">所产生的输出正弦波电源与输入的交流电源均为正弦波,且二者需保持频率与相位一致。此即为同步。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">同步转换器</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">(<span lang="EN-US">SYCHRONOUS</span>)<span lang="EN-US">:</span>是介于两个电源供应器与负载之间的种转换器。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">突波</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">一种瞬间的高压,这种高压从数百伏特(安培)到数千伏特(安培)或更高,持续的时间从数千分之一秒到数亿分之一秒,这对电子设备来说是种极大的潜在危险,轻则造成资料流失或电子零件寿命减短,严重会造成设备的损坏或产生更严重的后果。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">产生突波的原因有两种</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:自然界产生的如:雷击;其次,电子设备瞬间加入负载。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">突波抑制器</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">将突波所产生的过高压、过电流有效的吸收,并维持正常的电压、电流供给电子设备,并降低突波所产生的危害与延长使用寿命,由于突波的产生是属于偶发现象,所以为电设备加装突波抑制器是必要的。注 :目前,许多产品以突波抑制电路来替代突波抑制器。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">突入电流</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> :当电子设备接到电源插座的瞬间,由于设备已停机一段时间,瞬间加入电源会有在电流对设备内电容器充电,因此会产生<span lang="EN-US">3 ~ 10</span>微秒时间的瞬间高电流,并借由电源线将其幅射释放出来,影响其它电子设备。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><a name="U"></a><b><span lang="EN-US" style="FONT-SIZE: 15pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">U</span></b><b><span style="FONT-SIZE: 15pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> <span lang="EN-US"><p></p></span></span></b></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">UL</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">
                </span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:<span lang="EN-US">Underwriters Laboratories Inc.</span>即美国<span lang="EN-US">UL</span>安全试验所的简称。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">UL APPROVED</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">
                </span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:美国最大的安全认证机构,任何想要销售到美国的产品,几乎都以此标志为目标。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">UL LISTED</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">
                </span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:<span lang="EN-US">UL</span>登记,所有成品类型的设备。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">UL RECOGNIZED</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">
                </span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:<span lang="EN-US">UL</span>认可,所有零件类型的产品。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">UL1012</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">
                </span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:此为<span lang="EN-US">UL</span>对电源供应器的测试安全规章,此规章在<span lang="EN-US">1990</span>年在<span lang="EN-US">UL1778</span>发布之前为<span lang="EN-US">UPS</span>的测试安全规章。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">UL1449</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">
                </span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:此为<span lang="EN-US">UL</span>对突波抑制器的测试安全规章,这个规章包含突波抑制器的装置。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">UL1778</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">
                </span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:此为<span lang="EN-US">UL</span>对<span lang="EN-US">UPS</span>系统的测试安全规章。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">UL1950</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">
                </span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:此为<span lang="EN-US">UL</span>较为普遍的安全规章,其许多条例与<span lang="EN-US">IEC950</span>相似,是针对电子产品和电子装置的测试安全规章。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">UL478</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">
                </span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:此为<span lang="EN-US">UL</span>对计算机设备的测试安全规章,此规章是取代<span lang="EN-US">1992</span>年公布的<span lang="EN-US">UL1950</span>。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">UL<chmetcnv wst="on" unitname="a" sourcevalue="497" hasspace="False" negative="False" numbertype="1" tcsc="0">497A</chmetcnv></span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">
                </span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:<span lang="EN-US">UL</span>对电话所装置的突波抑制测试的安全规章。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">UPS</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">
                </span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:<span lang="EN-US"></span>是由电池组、逆变器和其他电路组成<span lang="EN-US">,</span>能在电网停电时提供交流电力的电源设备。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">UPS</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">的一种工作方式<span lang="EN-US">,</span>基本结构由整流器(<span lang="EN-US">AC/DC</span>)、电池组、逆变器(<span lang="EN-US">DC/AC</span>)和旁路开关组成<span lang="EN-US">,</span>不管电网是否正常<span lang="EN-US">,</span>一直由逆变器输出稳定的交流电给负载<span lang="EN-US">,</span>这种<span lang="EN-US">UPS</span>在市电<span lang="EN-US">/</span>电池工作模式转换时没有切换时间。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">UPS</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">具有以下几项基本功能:<span lang="EN-US">
                                <br/>1</span>. 电网电压正常时,市电电压通过<span lang="EN-US">UPS</span>稳压后供应给负载使用,性能好的<span lang="EN-US">UPS</span>本身就是良好的交流稳压器;同时它还对机内的电池进行充电,贮存后备能量。<span lang="EN-US">
                                <br/>2</span>. 电网电压异常时(欠压<span lang="EN-US">,</span>过压<span lang="EN-US">,</span>掉电<span lang="EN-US">,</span>干扰等)<span lang="EN-US">UPS</span>的逆变器将电池组的直流电能转换成交流电能维持对负载的供电。<span lang="EN-US">
                                <br/>3</span>.<span lang="EN-US"> UPS</span>在电网供电和电池供电之间自动进行转换<span lang="EN-US">,</span>确保对负载的不间断供电<span lang="EN-US">.</span>一般的电脑设备允许有很小的电力间断(切换时间<span lang="EN-US">10ms</span>以内)<span lang="EN-US">,</span>但精密的电脑设备和通信设备不允许电力有间断(切换时间<span lang="EN-US">0ms</span>)<span lang="EN-US">,</span>所以应确认你需要的<span lang="EN-US">UPS</span>切换时间究竟是多少。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><a name="W"></a><b><span lang="EN-US" style="FONT-SIZE: 15pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">W</span></b><b><span style="FONT-SIZE: 15pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">  <span lang="EN-US"><p></p></span></span></b></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">维持时间</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">以<span lang="EN-US">UPS</span>而言,在<span lang="EN-US">UPS</span>内部设计有专供市电断电时放电的电容,此放电时间在<span lang="EN-US">CBEMA</span>所制定的规章中,它的放电范围可从<span lang="EN-US">8MS ~ 100MS</span>之间。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">位元</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">在电脑资料中,它是最小的单位,只有<span lang="EN-US">0</span>与<span lang="EN-US">1</span>的变化。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">位元组</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">一个位元组中,共有<span lang="EN-US">8</span>个<span lang="EN-US">BITS</span>(位元)。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">稳压二极管</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">在反向电流足够大时,器件的反向电压稳定在标称值,正向特性与二极管相同。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">稳压精度</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">指输出端电压的相对变化量,为一百分数,越小越好。当输入电压或负载发生变化时,<span lang="EN-US">UPS</span>的输出电压也会升高或降低,变化越小说明稳压精度越高。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">无功功率</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">单位是<span lang="EN-US"> VA </span>,它不为负载所吸收,因此称为无功功率,它组成了视在功率的另一部分。降低无功功率有利于提高电网的利用率。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">无溶丝开关</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">一种电流保护装置,即当电流超过无溶丝开关(<span lang="EN-US">BREAKRT:</span>一般家庭称之为保险丝开关或断路器)的额定值时<span lang="EN-US">,BREAKER</span>随即跳脱<span lang="EN-US">.</span>假如超过<span lang="EN-US">BRESKER</span>的额定值<span lang="EN-US">,</span>会造成建筑物内的线路或电子设备线路过热引起火灾。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><a name="X"></a><b><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">X</span></b><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> <span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">线压降</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">: 电流经过线路会由于线路阻抗产生损失,形成线压降。线压降与线路的长度成正比,与线路的截面积成反比。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">限流</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> :是电源供应器的一种过载保护功能。在<span lang="EN-US">UPS</span>内部的充电器一般会设计此功能,以避免过大的充电电流对电池造成损坏,但<span lang="EN-US">UPS</span>输出本身则较少采用此功能,仅在过载发生进跳旁路或关机。依限流的定义而言,其意思是当负载电流超过某一设定值时,会限制住此负载电流的大小。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">限压电阻</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">(<span lang="EN-US">METAL OXIDE VARISTOR</span>)<span lang="EN-US">:</span>是电源输入端保重为一保护的装置<span lang="EN-US">,</span>当电器设备插错电源或是电源突波过大<span lang="EN-US">,</span>皆会造成它的损坏<span lang="EN-US">,</span>而装置限压电阻的目的有二<span lang="EN-US">:</span>首先<span lang="EN-US">,</span>保护电器内部之电子元件不受高电压的破坏<span lang="EN-US">;</span>降低电器设备的维修。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">相位</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> :一般电力分为单相与三相两种,而电压波形均为正弦波,由于用电设备的特性(输入端为整流滤波电路或电感性负载)使用权得输入用电设备的电流不是含有高次谐波就是落后输入电压波形一些相位,因而造成耗电量比其所产生的能量还低而具较差的功率因数。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">效率</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> (<span lang="EN-US">EFFICIENCY</span>)<span lang="EN-US">:</span>是输出瓦特数与输入瓦特数之比,若此数越接近<span lang="EN-US">1</span>,则显示其效率越好,以在线式<span lang="EN-US">UPS</span>而言,一般的效率约为<span lang="EN-US">70%-80%</span>之间,即输入<span lang="EN-US">1000W</span>,输出约为<span lang="EN-US">700W-800W</span>之间,<span lang="EN-US">UPS</span>本身即消耗<span lang="EN-US">200W-300W</span>的功率;而后备式与在线互动式<span lang="EN-US">UPS</span>,其效率约在<span lang="EN-US">80%-95%</span>之间,其效率较在线式高。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">谐波失真</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> :或称谐波干扰,谐波指存在于正弦波中的奇数波(<span lang="EN-US">3</span>、<span lang="EN-US">5</span>、<span lang="EN-US">7…</span>),其变化与频率没有任何关系,但与电压、电流的变化 有绝对的关系。谐和波在电子电路中是没有任何用处,它的产生只造成电子设备的过温或电子零件的损坏,因此在许多<span lang="EN-US">UPS</span>的输入或输出端有滤波器滤除无益的谐波干扰或其它杂讯,保护设备。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">虚功率</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> :虚功率(<span lang="EN-US">VA</span>)是电压(<span lang="EN-US">VOLTAGE</span>)电流(<span lang="EN-US">CURRENT</span>)的简称。<span lang="EN-US">VA</span>指的是视在功率,以数学式表示,虚功率即:输入电压(<span lang="EN-US">V</span>)</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">ⅹ</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">最大消耗电流(<span lang="EN-US">A</span>)。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">序列埠</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> (<span lang="EN-US">ASYNCHRONOUS</span>):用于传输讯号的接头。(或参考<span lang="EN-US">RS-232</span>,<span lang="EN-US">TRANSFER</span>) <span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><a name="Y"></a><b><span lang="EN-US" style="FONT-SIZE: 15pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">Y</span></b><span style="FONT-SIZE: 15pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> <span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">压敏电阻</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> :是电源输入端一种保护器件<span lang="EN-US">,</span>可吸收输入端高压<span lang="EN-US">,</span>当电器设备插错电源或是电源突波过大<span lang="EN-US">,</span>皆会造成它的损坏<span lang="EN-US">.</span>装置压敏电阻的作用<span lang="EN-US">:</span>保护电器内部的电子元器件<span lang="EN-US">.<p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">以太网路</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> :一般区域网路常使用此种标准,借以将电脑相连。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">油机</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">: 通常指柴油或汽油发电机。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">有功功率</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">: 单位是<span lang="EN-US">W</span>,是负载真正吸收转换的能量部分,它组成了视在功率的一部分。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">有效值</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> (<span lang="EN-US">ROOT-MEAN-SPUARE</span>):或称均方根值,在交流电或正弦波中,电压的有效值为<span lang="EN-US">0.707</span>,此数据是依据正弦波电压与电流在<span lang="EN-US">1</span>周期时所换算产生的能量峰值。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><a name="Z"></a><b><span lang="EN-US" style="FONT-SIZE: 15pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">Z</span></b><span style="FONT-SIZE: 15pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">   <span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">在线互动式<span lang="EN-US">UPS</span></span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">在电路架构中<span lang="EN-US">,</span>较为特殊的是在变向变流器(<span lang="EN-US">BI-LATERAL CONVERTER</span>)与自动稳压调整电路(<span lang="EN-US">AVR</span>:<span lang="EN-US">AUTO VOLTAGE REGULATION</span>)<span lang="EN-US">,</span>其功能为<span lang="EN-US">:</span>双向变流器共有充电器(<span lang="EN-US">CHARGER</span>)与变流器(<span lang="EN-US">DC/AC</span>)两种功能<span lang="EN-US">,</span>其中之充电器类似快充器<span lang="EN-US">,</span>可由原来需时<span lang="EN-US">7-8</span>小时的充电时间缩短至<span lang="EN-US">2-4</span>小时即可将电池充至饱电,因此效率较一般充电器具高<span lang="EN-US">.</span>在<span lang="EN-US">AVR</span>部份<span lang="EN-US">,</span>为一具有自动升压(<span lang="EN-US">BOOST</span>)与降压(<span lang="EN-US">BUCK</span>)功能变压器<span lang="EN-US">,</span>当微处理器侦测到电压偏低时<span lang="EN-US">,AVR </span>则利用继电器自动切换至升压线圈<span lang="EN-US">,</span>反之<span lang="EN-US">,</span>借此达到较稳定的输出电压<span lang="EN-US">.<p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">在线式不间断电源</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> :即为<span lang="EN-US">ON LINE UPS</span>,<span lang="EN-US"><br/></span>其主要电路架构有:突波吸收滤波电路,交流电转换直流电电路(<span lang="EN-US">AC/DC</span>),直流电转换交流电路(<span lang="EN-US">DC/AC</span>),微处理器控制电路,旁路等五种。<span lang="EN-US"><br/></span>其动作方式:在市电正常时,市电经由突波吸收滤波电路<span lang="EN-US">→</span>交流电转换直流电电路<span lang="EN-US">→</span>直流电转换交流电电路<span lang="EN-US">→</span>并转换交流电输出供应负载,并同时对电池充电;一旦微处理器控制电路侦测到市电中断,则立即由电池放电<span lang="EN-US">→</span>直流电转换交流电电路<span lang="EN-US">→</span>并转换交流电输出供应负载使用。如果,微处理器控制电路侦测到<span lang="EN-US">UPS</span>故障,此时<span lang="EN-US">UPS</span>会借由继电器(<span lang="EN-US">RELAY</span>)跳至旁路(<span lang="EN-US">BYPASS</span>),由市电供应负载电力,并发出声响警告使用者。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">暂态 (<span lang="EN-US">TRANSIENT</span>)</span></b><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">:</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">指电力瞬间消失(中断)时<span lang="EN-US">,</span>电压最后的变化<span lang="EN-US">.</span>有许多的电力问题皆和暂态有关<span lang="EN-US">,</span>通常在暂态中有很我特别的现象<span lang="EN-US">,</span>像突波<span lang="EN-US">,</span>高尖波<span lang="EN-US">,</span>暂时的电力不足<span lang="EN-US">,</span>电压严重下沉<span lang="EN-US">,</span>干扰<span lang="EN-US">,</span>或其它类型的暂态现象等。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">噪音</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> :用来描述人体对声音定量感觉的物理量,一般用<span lang="EN-US">dB</span>描述,<span lang="EN-US">UPS</span>的噪音一般在<span lang="EN-US">40—80dB</span>。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">整流器</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> :将<span lang="EN-US">AC</span>转换为<span lang="EN-US">DC</span>的电路装置。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">重开机</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> : 指不间断电源在市电恢复正常后重新打开。它可以通过手动的方式重新启动或是由软件预先设定,<span lang="EN-US">UPS</span>发生保护后,重开机起到复位的作用。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">转换开关</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> :将电源供应器或其它电源供应器利用变压器开关原理调整至负载所需的输出电压。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;">转换时间</span></b><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial;"> :指开始隔离的时间,是变压器获得电源并转换成供给负载或其它负载所需电源的时间。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt;"><p>&nbsp;</p></span></p>

kinji 发表于 2008-12-8 17:03:00

在顶一个

cqwj 发表于 2008-12-19 12:49:00

yijing复制了

BEYONDXU 发表于 2009-3-5 10:49:00

好专业

清江无涯520 发表于 2009-4-4 19:43:00

学习
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