The nominal full load voltage and maximum voltage have been computed 以上已计算出额定满负电压和最大电压。
The nominal full load voltage and maximum voltage have been computed 这样就可以计算出满负电压值和最大电压值。
Ti ? the maximum voltage developed across an input diode with test current applied 测试电流加到输入二极管所产生的最大压降。
Maximum voltage relay 过压继电器
Requirements for maximum voltage , current , and power levels in network - powered transport system 网络电力传输系统的最大电压电流和功率级的要求
This is the maximum voltage that can be applied safely to an output terminal , with respect to the ground of the device 这是能安全地作用于输出端的、相对于器件地的最大电压。
A conical insulator is designed , which is operated on the maximum voltage 750kv and pulse width 200ns 设计出工作于脉宽200ns脉冲电压下的最高电压750kv锥形绝缘子,并进行了结构优化。
The conical insulator high 15 cm , the diameter of top is 5cm and that of the bottom is 35cm . the insulator is operated for more 300 times on voltage more 600kv , and maximum voltage is 750kv . the operated is stability and no surface flashover phenomenon is happened 锥形绝缘子高15cm ,锥底直径35cm ,锥顶直径5cm ,实验结果表明满足设计要求,在600kv以上工作300多次,最高电压达750kv ,运行稳定,未发生沿表面闪络现象。
The asynchronous motor is widely used for its simple construction , ruggedness , high working reliability , relatively low cost , and high environmental adaptability . it is suit for the direction of high voltage , high speed and large capacity . vector control is its ideal speed modulation method . the harmonics of three - level inverter are less than the traditional two - level inverter ’ s , and it is convenient to realize high sinusoidal voltage output . the maximum voltage strength which each electric component bears is small , and it is easy for three - level inverter to realize large capacity . the research on the asynchronous motor vector control based on the three - level inverter is one novel work 异步电机结构简单、坚固耐用、运行可靠、成本低、环境适应性强,容易向高压高速和大容量方向发展,获得了广泛应用,矢量控制为其理想的调速方法;三电平逆变器输出端谐波少,有利于实现输出电压的正弦化,且单个开关管承受的最大电压小,适合向高压大容量方向发展。对基于三电平逆变器的异步电机调速系统开展矢量控制研究,是一件有意义的工作。