此外还介绍了与母线保护配合的电压闭锁、母线充电保护、断路器失灵保护的原理及实现。
The theories for voltage protection, charging protection and current break failure protection are also introduced.
此外还介绍了与母线保护配合的电压闭锁、母线充电保护、断路器失灵保护的原理及实现。
The theories for voltage protection, charging protection and current break failure protection are also introduced. H…
下为高侧和低侧输出电压闭锁电路内部防止IX 2120 B从分立功率IGBT转动，直到有足够的栅极电压。
Internal under voltage lockout circuitry for both the high side and low side outputs prevents the IX2120B from turning on the discrete power IGBTs until there is sufficient gate voltage.
其它开关卡，例如7700型20通道差分复用模块，采用的是闭锁型继电器，无论是成对还是单独使用一个闸刀，偏移电压都是相同的。
Other CARDS, such as the Model 7700 20-channel Differential Multiplexer Module, use latching relays, and the offset voltage is the same whether the poles are used as a single pole or as a pair.
该方法综合了现有方案的长处，可避免单一参数(频率差、相角差或电压差)不满足就闭锁快切的弊端。
It integrates advantages of present schemes and avoids the unreasonable blocking for single unqualified parameter, such as the frequency difference, the phase difference or the voltage difference.
分析了反映序电流、电流突变量和补偿电压的选相原理，提出了当电压互感器断线时为防止误动应闭锁补偿电压选相。
This paper analyzes the phase selection theories of sequence current, the current break variable and the compensation voltage.
本控制装置能够实时显示电压、电流、功率因数、投切电容组等状态，并有报警、闭锁功能。
The control apparatus can display the condition of voltage, current, power factor and capacitors operation, and have the function of warning and bottoming.
其他特点包括用于IC电源的内置低压差稳压器、可编程软启动、欠压闭锁、可调电流限制和输出电压温度补偿。
Additional features include an onboard low drop regulator for IC power, programmable soft start, undervoltage lockout, adjustable current limit and output voltage temperature compensation.
具有过流、短路、欠压、断相、漏电闭锁、操作过电压等保护。
It can provide protection from over current, short circuit, undervoltage, phase failure, leakage lockout, and operation overvoltage.
这些系列产品可以在没有电压释放，电动绊倒，并免费办理建设以及闭锁阀打开或关闭锁定为2路。
These series are available in no voltage release, electrically tripped, and free handle constructions as well as latched open or latched closed for 2-way valves.
这些系列产品可以在没有电压释放，电动绊倒，并免费办理建设以及闭锁阀打开或关闭锁定为2路。
These series are available in no voltage release, electrically tripped, and free handle constructions as well as latched open or latched closed for 2-way valves.
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