In addition, startup protection circuit and overvoltage protection circuit is also designed, which raise stability of power device IGBT further, thus strengthen the ability to deal with trouble.
另外，设计了启动保护电路和过压保护电路，保护电路进一步提高了功率器件IGBT工作的稳定性，从而增强了处理故障的能力。
Fuel injector driving circuit Power triode Overvoltage protection;
喷油阀驱动电路；功率三极管；过压保护；
An overvoltage protection control circuit includes a voltage conversion circuit, a voltage comparison circuit, and a switching circuit.
本发明提供了一种过压保护控制电路，包括：电压转换电路、电压比较电路和开关电路。
A simple circuit breaker delivers precision overvoltage protection and overcurrent protection.
一个简单的电路断路器提供精密过压和过流保护。
This paper presents the reasons leading to switch overvoltage for vacuum circuit breaker, and then discusses the usual overvoltage protection device in the small hydropower station.
通过对真空断路器操作过电压成因的阐述，探讨小水电领域内常用的过电压保护设备。
The circuit in Figure 4 requires only a couple of external components to use an SSR for output-overvoltage protection.
图4电路只需要一对外部器件，用SSR实现输出过电压保护。
The overvoltage protection control circuit is formed inside the chip.
过压保护控制电路形成在芯片的内部。
It can provide protection from over current, short circuit, undervoltage, phase failure, leakage lockout, and operation overvoltage.
具有过流、短路、欠压、断相、漏电闭锁、操作过电压等保护。
A full suite of safety features including short-circuit, overvoltage, and over-temperature protection allows easy implementation of a safe and robust design.
该器件具备完整的安全特性，包括短路保护、过压保护和过温保护，因而很容易实现安全、稳定的设计。
Comprehensive protection circuitry, including overvoltage and short circuit protection, is inherent in the design.
综合保护电路系统包括过压和短路保护，过压和短路保护是原有的设计。
For maximum safety, the device features integrated overvoltage and an advanced short-circuit protection when the output is shorted to ground.
为了获得最大的安全，该设备具有集成过压和先进的短路保护当输出短路到地。
For maximum safety, the device features integrated overvoltage and an advanced short-circuit protection when the output is shorted to ground.
为了获得最大的安全，该设备具有集成过压和先进的短路保护当输出短路到地。
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