no-load voltage meaning in English

空载电压
无载电压

Secondly , the math model of the high - speed pm generator with a shielding is deduced . the method of how to analyze the electromagnetic field of the generator is introduced . and with the help of a kind of fem software , the parameters of a model machine are calculated and simulated , including the electromagnetic field , no - load voltage , single - side magnetic force , loaded torque and axial force
其次，对转子带防护罩的高速永磁发电机数学模型进行了推导，介绍了利用有限元法对电机磁场进行分析的方法，并运用有限元软件对一台样机的参数进行了仿真，包括电机磁场分析、空载电压波形、单边磁拉力、负载转矩以及轴向力等方面的内容。