高压开关柜一次触头因温度过高而造成事故时有发生,由于处于高电压状态,对该处的温度监测较为困难。
The accident happens from time to time due to high temperature of main contacts inside HV switchgear cabinet. It is difficult to monitor the temperature there under high voltage condition.
在高阻抗状态,输出电压不改变。
利用电晕线支撑部分和屏蔽管的静电屏蔽效应,可以改善电除尘器板电流密度分布,减弱反电晕,并可得到高电压低电流的安全运行状态。
By using this kind of shielding effects, the electric current density distribution can be improved, the back-corona can be reduced and the high voltage and low current state can be obtained.
如果电源电压减小,则选择信号的状态从逻辑高改变为逻辑低。
If the power supply voltage decreases, the state of the select signal is changed from a logic high to a logic low.
讨论了影响微波磁控管输出状态的因素,提出了稳定微波输出的整体方案。实践证明:此串联调整的拓扑结构电路,对实现高电压大功率的稳定输出是一种行之有效的方法。
The facts that affect the output of magnetron are discussed and the way to make the microwave output stable has been introduced. It has been proved that the way proposed in this paper is available.
即使待测器件(DUT)从待机状态(低电流)到射频发射状态(高电流)进行快速跳变,它们也能够提供稳定的电压输出。
Even though the device (DUT) is rapidly varying from standby mode (low current) to the RF transmit state (high current), they are also capable of providing stable voltage output.
即使待测器件(DUT)从待机状态(低电流)到射频发射状态(高电流)进行快速跳变,它们也能够提供稳定的电压输出。
Even though the device (DUT) is rapidly varying from standby mode (low current) to the RF transmit state (high current), they are also capable of providing stable voltage output.
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