yfcs999 发表于 2012-3-8 13:46:00

路灯监控系统GPS校时器,GPS校时服务器,ntp校时器

<p><font face="Verdana">路灯监控系统GPS校时器,GPS校时服务器,ntp校时器</font> </p>
<p><font face="Verdana">路灯监控系统GPS校时器,GPS校时服务器,ntp校时器</font></p>
<p>&nbsp; </p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><b style="mso-bidi-font-weight: normal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US">GPS</span></b><b style="mso-bidi-font-weight: normal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">校时器</span></b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">是针对计算机、自动化装置等进行校时而研发的高科技产品<span lang="EN-US">.</span></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体" lang="EN-US">GPS</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">校时器通过接收北斗卫星、<span lang="EN-US">GPS</span>、<span lang="EN-US">CDMA</span>、<span lang="EN-US">PTP</span>、<span lang="EN-US">B</span>码等外部时间基准信号,<span lang="EN-US">GPS</span>校时器通过智能时间源控制算法,实现多时间源的智能切换,输出高精度、可靠的时间信号和时间信息。 <span lang="EN-US"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ <span lang="EN-US">GPS</span>校时器利用卫星双向授时功能,方便构建全电力系统的全网时间同步网络,实现全网时间同步。</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><span lang="EN-US"><o:p><font face="Verdana"><br/><strong>-------------------------------------------------------------------------<br/>技术交流:15900725610 岳峰<br/>电子邮箱:yf_cs@163.com<br/>腾讯QQ:522508213 GPS时钟/同步录音录像<br/>M-S-N:yfcs999@hotmail.com <br/>-------------------------------------------------------------------------</strong></font></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ <span lang="EN-US">GPS</span>校时器利用卫星双向通信功能,可以构建中心主站系统对各厂站时间同步系统的集中监测和远程维护,提高设备的运行可靠性。<span lang="EN-US"> <o:p></o:p></span></span></p>
<p style="LINE-HEIGHT: 17.25pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ <span lang="EN-US">GPS</span>校时</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">器采用<span lang="EN-US">SMT</span>表面贴装技术生产,以高速芯片进行控制,无硬盘和风扇设计,精度高、稳定性好、功能强、无积累误差、不受地域气候等环境条件限制、性价比高、操作简单、全自动智能化运行,免操作维护,适合无人值守。<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="LINE-HEIGHT: 17.25pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ <span lang="EN-US">GPS</span>校时</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">器有标准<span lang="EN-US">RS232</span>、<span lang="EN-US">RS422/485</span>、<span lang="EN-US">1PPS/PPM/PPH</span>、<span lang="EN-US">IRIG-B</span>、<span lang="EN-US">DCF77</span>、<span lang="EN-US">NTP/SNTP</span>网络对时等接口形式,可以适应各种不同设备的对时需要,广泛应用于电力、金融、通信、交通、广电、安防、石化、冶金、水利、国防、医疗、教育、<span lang="EN-US">IT</span>等领域。<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; MARGIN-TOP: 7.5pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">★ <span lang="EN-US">GPS</span>校时器主要用途<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="LINE-HEIGHT: 17.25pt; VERTICAL-ALIGN: bottom; tab-stops: 17.0pt; punctuation-wrap: simple; mso-line-break-override: restrictions" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ </span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">将时间显示给运行人员观察或作人工记录的时间显示屏。<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="LINE-HEIGHT: 17.25pt; VERTICAL-ALIGN: bottom; punctuation-wrap: simple; mso-line-break-override: restrictions" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ </span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">记录与时间有关的信息的装置(系统):如故障录波器、事件顺序记录装置、<span lang="EN-US">RTU</span>远动装置、计算机监控(监测)系统、电网预决策分析系统、各级调度<span lang="EN-US">SCADA/EMS</span>系统、系统实时动态监测系统(<span lang="EN-US">WAMS</span>)、电能量计费系统、水调自动化系统、电厂机组控制系统、电力市场交易系统、配电网自动化系统、负荷控制和用电管理系统、通信网监控系统、电厂和调度生产信息管理系统、电力企业信息管理系统(<span lang="EN-US">MIS</span>)、调度录音电话等<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="LINE-HEIGHT: 17.25pt; VERTICAL-ALIGN: bottom; tab-stops: 25.5pt; punctuation-wrap: simple; mso-line-break-override: restrictions" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ </span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">有必要记录其动作时间的控制装置(系统):如微机保护装置、变电站监控系统的后台系统、电网安全自动装置等<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="LINE-HEIGHT: 17.25pt; tab-stops: 25.5pt" class="MsoDate"><span style="FONT-FAMILY: 宋体; COLOR: windowtext; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">◆ </span><span style="FONT-FAMILY: 宋体; COLOR: windowtext; FONT-WEIGHT: normal; mso-bidi-font-size: 10.5pt">工作原理建立在时间同步基础上的装置(系统):如雷电定位系统、同步相量测量装置(<span lang="EN-US">PMU</span>)、线路故障行波测距装置等<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="LINE-HEIGHT: 17.25pt; VERTICAL-ALIGN: bottom; tab-stops: 25.5pt; punctuation-wrap: simple; mso-line-break-override: restrictions" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ </span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">要求在同一时刻记录其采集数据的系统:如保护信息管理机、电网频率按秒考核系统等<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="LINE-HEIGHT: 17.25pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ </span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">用于继电保护试验,检验线路纵联保护(高频相差保护装置)<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="LINE-HEIGHT: 17.25pt; tab-stops: 25.5pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆</span><b style="mso-bidi-font-weight: normal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt"> </span></b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">大型局域网的时间同步<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="LINE-HEIGHT: 17.25pt" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ </span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">其它要求时间统一的装置(系统)<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; MARGIN-TOP: 7.5pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">★ <span lang="EN-US">GPS</span>校时器主要特点<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ 多种卫星系统时间接收,双向授时方式<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ 卫星双向短报文通信,向中心主站发送设备运行状态信息<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ 冗余接收<span lang="EN-US">GPS</span>、<span lang="EN-US">B</span>码、<span lang="EN-US">PTP</span>等多路时间源<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ 输出<span lang="EN-US">B</span>码、<span lang="EN-US">PTP</span>、脉冲信号、串口时间信息、<span lang="EN-US">NTP/SNTP</span>等<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ 模块化设计,输出信号互相隔离<span lang="EN-US"> <o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; MARGIN-TOP: 7.5pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">★ <span lang="EN-US">GPS</span>校时器主要技术指标<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">◆ 开机捕获时间:—热启动≤<span lang="EN-US">1min</span>;冷启动≤<span lang="EN-US">5min <o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">◆</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt">接收灵敏度:捕获〈<span lang="EN-US">-130dBm</span>,跟踪〈<span lang="EN-US">-133dBm</span>。<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">◆ 授时精度≤<span lang="EN-US">100ns </span>;授时记录:保存最新<span lang="EN-US">4500</span>条;请求吞吐量:每秒<span lang="EN-US">14500</span>次时间请求;<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ 电网频率测量分辨率<span lang="EN-US">0.001HZ <o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ 守时精度≤<span lang="EN-US">40μs/H(</span>晶振<span lang="EN-US">) <o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; MARGIN-TOP: 7.5pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">★ <span lang="EN-US">GPS</span>校时器供电方式<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ 支持双电源供电方式<span lang="EN-US"> <o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ 交流电源:<span lang="EN-US">220V</span>,允许偏差<span lang="EN-US">-20%</span>~<span lang="EN-US">+15% <o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ 直流电源:<span lang="EN-US">220V/110V</span>,允许偏差<span lang="EN-US">-20%</span>~<span lang="EN-US">+15% <o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; MARGIN-TOP: 7.5pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">★ <span lang="EN-US">GPS</span>校时器环境条件<span lang="EN-US"><o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ 工作温度:<span lang="EN-US">-45</span>℃~<span lang="EN-US">+85</span>℃<span lang="EN-US"> <o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ 存储温度:<span lang="EN-US">-50</span>℃~<span lang="EN-US">+90</span>℃<span lang="EN-US"> <o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ 相对湿度:<span lang="EN-US">100%</span>(装置内部应无凝露,也不结冰)<span lang="EN-US"> <o:p></o:p></span></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.25pt; BACKGROUND: white; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ 大气压力:<span lang="EN-US">66kPa</span>~<span lang="EN-US">108kPa <o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">◆ 平均无故障工作时间(<span lang="EN-US">MTBF</span>)><span lang="EN-US">150000</span>小时</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt" lang="EN-US"><o:p></o:p></span></p>
页: [1]
查看完整版本: 路灯监控系统GPS校时器,GPS校时服务器,ntp校时器