Rated operational voltage Ue 额定工作电压
Low-Voltage Operational Amplifier 低电压放大器
high-voltage operational amplifier 高压运算放大器
High Voltage Operational Amplifiers 高压运算放大器
voltage feedback operational amplifier 电压反应型集成运放
ultralow offset voltage operational amplifier 超低失调电压运算放大器
Therefore there is a lesser operational voltage at the disposal of the load.
因此，我们只有在较小负载的处置工作电压。
Through the operational principle it can be verified that all the switches are capable of achieving ZVS or ZCS condition, and the voltage and current stress are relatively low.
通过对这种变换器的工作原理分析可知，主辅开关管都可以实现零电压或零电流开关，且电压、电流应力较小。
Based on the statistics of operational faults of medium-voltage switchgear in Hangzhou power grid, the causes of faults are analysed.
统计了杭州电网中压开关设备的故障，对故障原因进行了分析，指出绝缘故障是主要因素。
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