This paper analyzed the working principle and limitation of electrical system of box resistor-stove. And introduced the principle and practice to remake this system with ac SSR.
2
介绍了利用固态继电器组成的电机控制、保护、运行状态显示装置的电路组成和工作原理。
This paper exemplifies the circuit construction, the function and working principle of the device of control, protect and working state display of electric maching using solid state relay.
3
主要介绍固态继电器的工作原理及其在化纤工业中的应用,并就使用中的注意事项作了说明。
This paper analysed the working principal of SSR and described its main use in chemical-fibre industry.