在每个开关上串联一个限流电阻或保险丝，将有助于防止这种类型的损坏。
Adding a current limiting resistor or fuse in series with each switch will help prevent this type of damage.
该电路具有既能将负载电流限制在设定值以内，又能控制限流工作时功率管的开关频率等特点。
This circuit has both characters of restricting the current within the giving value and limiting the switching frequency of MOSFET operating on current limited condition.
如果使用高压，则需要利用限流电阻，以免被测装置击穿后损坏电流开关。
If high voltage is used, current limiting resistors are needed to avoid damage to the current switches in case the device under test breaks down.
研究了基于一次电流转移的限流器方案，它由快速开关和PTC电阻并联组成。
The FCL is composed of a fast switch and a PTC resistor connected in parallel.
本发明涉及一种具有超导开关元件的电流限流装置。
The invention relates to an electrical current limiting device having a superconductive switching element.
本文分析了限流自动开关断开原理，提出了结构设计要点，并介绍了主要试验结果。
In this paper, interruption principle of the current-limiting circuit breaker is described. Considerations in design of structure are outlined, and some of the test results are introduced.
限流过程包括两次电流转移：快速开关至门极关断晶闸管，再至限流电阻。
The operation of the SCCL involves two current transferring processes, i. e. the fast switch transfers the short circuit current to the GTO and then the GTO to the limiting resistor.
通过分析三电平结构的开关暂态过程，建立了变频器暂态开关数学模型，并设计了直流环节部分的限流电抗。
Through the analysis on the turn-on and turn-off transience of NPC three-level MVDs, the corresponding mathematical models are developed, based on which the DC-Link choke value is deduced.
通过分析三电平结构的开关暂态过程，建立了变频器暂态开关数学模型，并设计了直流环节部分的限流电抗。
Through the analysis on the turn-on and turn-off transience of NPC three-level MVDs, the corresponding mathematical models are developed, based on which the DC-Link choke value is deduced.
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