文中重点介绍可控硅整流装置中限流保护方案的工作原理。
This paper focuses on the working principle of limiting current and over current protection method in a silicon controlled rectifier.
限流保护电路采用折返式限流电路，在限流的同时降低了功耗。
The latter module which employs a fold-back structure current limit circuit reduces the power consumption when the load resistance is too low.
它还集成了一些保护功能，例如：逐周期的限流保护，过热保护等。
Fault condition protection includes cycle-by-cycle current limiting and thermal shutdown.
限流保护主要防止驱动电流超过激光器的额定电流而导致激光器损坏。
Limit protect circuit is to prevent laser from destroying by double protection, including software and hardware.
由于这种控制方式具有响应时间快，稳定性高，内在限流保护等特点，因此近年来电流模式控制方式在电源管理芯片中得到了广泛的运用。
Due to its characteristics of fast response, good stability, inherent current limiting, current-mode controller has been widely applied in power management circuits.
限流电阻(R)保护扫描卡在测试样板被短路时不被损坏。
The current limiting resistors (r) protect the scanner CARDS from damage if the test coupon develops a short circuit.
最后探讨了串联谐振式限流器对继电保护和电网过电压的影响。
Finally, the impact of series resonant current limiter on relay protection and over voltage in grid was explored.
介绍了一种敷层效应的原理，利用该原理已研制出一种高压电压互感器保护用限流熔断器。
This paper introduces the principle of a layer effect method to manufacture a new current limiting fuse for protecting high voltage potential transformers.
该系列电源适配器，采用固定频率控制电路，具备限流、限压、过温、短路全功能保护。
With fixed frequency control circuit, it provides with over voltage, over current, overheat and short circuit protection.
另使用了一限流型过流保护电路来对输出电流进行限制，并通过改变电流取样电阻的大小来调节限流值的大小。
Another limiting the use of one type over-current protection circuit to limit output current, and by changing the size of the current sampling resistor to regulate the size of current-limiting value.
保护类型：连续限流，故障解除后自动恢复。
Protection Type: Constant current limiting, recovers automatically after fault removed.
通过双限流电路和浪涌强制吸收或隔离保护电路的设计，解决了大功率半导体激光器驱动电源常见的浪涌冲击和电流恒定的难题。
The double limit current circuit and electronic surge force absorbed or isolated circuit are introduced. The problems of electronic surge strike and current stable are solved.
通过双限流电路和浪涌强制吸收或隔离保护电路的设计，解决了大功率半导体激光器驱动电源常见的浪涌冲击和电流恒定的难题。
The double limit current circuit and electronic surge force absorbed or isolated circuit are introduced. The problems of electronic surge strike and current stable are solved.
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