| 摘要 |
PURPOSE:To make compact and lightweight an inverter equipment of an air conditioner. CONSTITUTION:The first and the second power transistor modules 102a and 102b supplying power to a compressor 101 incorporating a three phase induction motor provided, a PWM generation circuit 103 controlling the output voltage and the output frequency of a rectifier smoothing circuit 1 and the power transistor modules 102a and 102b supplying power to them are provided, and the compact and lightweight effect can be obtained by forming the rectifier smoothing circuit 1 of one system. |
