negative busbar
... U+ 正母线 U- 负母线 IGBT 功率模块 ...
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母线负荷调整量的限制 Adjustable load limits
母线负荷预测系统 BUSLF
母线负荷预测 bus load forecasting
直流母线负电流 negative dc current
提出一种仅用万用表和标准电阻就可以准确测量出直流母线和支路负荷正对地电阻、负对地电阻的新测量方法,这种方法能准确查找绝缘低故障支路;
This paper describes a new method by which the positive, negative resistance to ground of DC bus and branch could be tested precisely by mere use of universal instruments and standard resistors.
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