复合电压是保护中的。复合电压是由相间低电压和负序电压构成，一般组成闭锁元件，防止保护误动。
光纤复合低压电缆 OPLC ; Optical Fiber Composite Low-voltage Cable ; PFTTH
光纤复合低压电力电缆 OPLC
复合电压电流杂讯测试 Combine test
光电复合低压电缆 OPLC
光纤复合高压电缆 OPLC
复合式过电压保护器 FHGB ; SCFB ; BFGB
光纤复合中压电缆 OPMC
复合低压电缆 OPLC
复合压电陶瓷材料 Piezoelectric Composite
增加运行电压将能显著提高这种复合材料的能量密度。
Increasing the operating voltage will boost the energy density of the composite significantly.
移位电流被放大，转换成为电压，作为部分复合视频信号或者数字信号输送给外部世界。
The displacement current is amplified, converted to a voltage, and fed to the outside world as part of a composite video signal or digitized signal.
文中分析了电流电压转换关系，推导了各元件的序参数，并作出了复合序网结线围。
Transform relations of currents and voltages are developed and sequence parameters are derived, Complex sequence networks for various faults are given.
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