This paper mainly research on DTS in local grid and simulation of relay protection.
本课题主要研究内容为地区电网DTS及其继电保护仿真.
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The DQ design institute becomes the enterprise in the change market environment relay.
在变化的市场环境中,DQ设计院由事业单位转变为企业.
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New JL 22 intelligent overcurrent relay features high reliability, multfunction and easy to use.
新研制的JL22型过电流继电器可靠性高 、 能多、用方便.
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本文比较了利用窄带ISDN和帧中继技术与利用城域网(Metropolitan Area Network&MAN)来实现过渡的两种方案,指出利用MAN过渡到B-ISDN具有更多的优越性。
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Electromagnetic system ( EMS ) is the important part of electromagnetic relay ( EMR ) .
电磁系统是 电磁继电器 的重要组成部分.
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It'shall have SF 6 gas density relay and emergency alarm as well as blocking operating mechanism.
有SF6气体密度继电器,并能事故报警,及闭锁操作机构.
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Fault Alarms. The HMC can be programmed via the PC software to provide two relay outputs.
故障报警HMC能够通过PC编程软件设置两路继电器输出.
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Fault Alarms. The HMC can be programmed via the PC software to provide two relay outputs.
故障报警HMC能够通过PC编程软件设置两路继电器输出.
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Refer to the label on the PDC for compressor clutch relay identification and location.
有关压缩机离合继电器的识别和位置请参照pdc上的标志.
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Refer to the label on the PDC for horn relay identification and location.
喇叭继电器的标识和位置,请参阅pdc上的标签.
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采用固体继电器和脉冲形成软件代替传统的SCR调功器.
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The approach given in the paper has practical value in the relay protection of UHV line.
所提出的方法对建立超高压输电线路高速继电保护具有重要意义.
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