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Ammeter and changeover switch Power factor meter Synchroscope Reverse sequence relay
115V AC GEN BUS2（发电机汇流条2）将提供电源到115V AC GEN BUS1 115V AC GEN BUS2（发电机汇流条2）将提供电源到115V AC TRANSFER BUS1（交流转换汇流条） 115V AC TRANSFER BUS2（转换汇流条2）将提供电源到115V AC GEN BUS1（发电机汇流条1） 115V AC TRANSFER BUS2（转换汇流条2）将提供电源到115V AC TRANSFER BUS1
Polyphase Wound-rotor Induction Synchronous
connected load prime mover speed field excitation generators rated voltage
lagging leading maximum minimum
full excitation load power factor number of poles
sine cosine tangent cotangent
Circulating currents are kept to a minimum Field excitation losses are kept to a minimum Generator rotors will have a lesser tendency to hunt Because a power factor increase will decrease kilowatt output
power efficiency effective power power factor
Power factor Power ratio compression ratio Compression factor
good insulation bad insulation high insulation power factor a high slot discharge factor
Open Loop Power Adjustment Initial Probe Power Correction Factor PowerIncrementStep Initial Power Control Thresholdfor Reverse Outer Loop
save network cost improve the reliability of supplying power to important load prevent sequence reverse increase the power factor of important load
inductive resistance combined capacitate
improve power factor reduce voltage oscillation increase the insulation of circuits eliminate regenerated magnetic fields
minimum maximum leading lagging
dynamometer power factor meter three-phase motor polyphase voltmeter
ACBUS1和2由外电源供电 外电源向AC/DC地面勤务汇流条供电 外电源接触器（EP闭合 GEN1和2以及外电源同时向飞机电网供电
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