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直流电桥
[电] direct current bridge
[电] direct-current bridge
[电] direct-current bridge
- 携带式直流电桥是一种电阻测量仪器，在电力系统现场测试中应用极广。
The portable DC bridge is a device for measuring resistance that be applied widely to field testing of electric power system. - 该系统由数字控制器、脉宽调制波形显示电路、全桥变换器、直流电动机和光电编码器。
The system consists of a digital control system, a PWM control waveform display, a lull-bridge converter, a DC motor and load motor. - 阐述了直流检测法在绝缘监测中的应用机理。采用直流电桥测量方法，具有灵敏度高、测量精度高等优越性。
The use of DC test method for insulation monitoring is justified. The measurements made with DC bridges feature high sensitivity and high accuracy.
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