Ways to improve the reliability of arc welding inverter power and the research condition of zero voltage, zero current soft switch inverter are introduced.
介绍提高我国弧焊逆变电源可靠性的途径以及零电压、零电流软开关变换研究现状。
Have functions of automatic zero follow and automatic zero clearing when power up.
自动零位跟踪，上电自动清零功能。
When connected to a short circuit, there is zero voltage and thus zero power delivered.
当连接到短路，存在零电压，从而零功率交付。
It shows that DVR will inject small zero sequence component into the power system during compensation control even if there is no zero sequence circuit. This will influence the voltage on system side.
分析表明，即使系统不存在零序回路，DVR都会在补偿控制中向系统注入微小的零序分量，该零序分量会对无零序回路系统侧电压造成不良影响。
The results of practical measure and applications indicate that this water-meter has the characteristics of zero power dissipation, zero responding frequency, simple structure and high reliability.
对其进行实际测量和使用表明：该水表具有零功耗、零响应频率、结构简单、可靠性好等优点。
Transfer to zero positon when appears fault in double circuit power supply(no action if without zero position);
双路供电故障转向零位（无零位的开关不作）；
This Power Regulator thyristor in conduction is zero and the zero-crossing turn-off.
这种调功器中的晶闸管是过零导通跟过零关断的。
This Power Regulator thyristor in conduction is zero and the zero-crossing turn-off.
这种调功器中的晶闸管是过零导通跟过零关断的。
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