variable frequency AC generatorwound rotor synchronous machineWith the development of more electric aircraft(MEA),higher demands for electrical energy are put forward in generation systems.Compared to constant frequency AC(CFAC)generation systems,the constant speed drive(CSD)is eliminated and integrated ...
Aeronautic variable frequency(VF) AC generation system has been paid more and more attention.The variation of the generator characters keeps along with the variation of generator speed,and brings challenge to the voltage regulator,because the exiting technology of the voltage regulator can not fit the...
Output frequency 0.1Hz,0.05Hz,0.02Hz Carrying capacity 0.1Hz ≤0.5uF, 0.05Hz ≤1.1uF, 0.02Hz ≤2.5uF Accuracy 2.5% Power supply AC 220V±10%, 50±5%Hz Voltage Waveform Distortion ≤5% Temperature -10℃---+40℃ Dimension Main host:510*370*290mm, HV Generator: :530*460*750mm; GW: 85...
China mini generator for home sue 1000w Silent Inverter Gasoline portable GeneratorGasoline variable frequency generatorSenci Natural Gas Generator 8.0kW 9.0kW Water Proof Design Gasoline Generator 50Hz 60Hz LPG Generator 10kva 10kw60hz 120/240V diesel generator 100kva 3 phase power generator set 100 kv...
The utility model discloses a frequency-variable generator which comprises a generator body, a rotating speed controller, a direct-current power source and a control module. The generator body comprises a central bearing, the direct-current power source outputs a first voltage and a second voltage...
An inverter gate driver (66, FIG. 2) is coupled to the motor speed signal generator and to the inverter, for converting the motor speed signal into alternating drive signals for the windings of the motor. The drive signals have a fundamental frequency equal to the desired motor speed ...
Disclosed is a control system for a variable frequency generator including a main stator winding for providing a generator output, excited by a main rotor winding, and a main exciter rotor winding for energizing the main rotor winding, excited by a main exciter field winding. The control system...
A generator control unit may set a generator output frequency of the ISVF generator equal to a lower frequency limit of an AC bus when the equivalent shaft frequency is less than the lower frequency limit, set the generator output frequency of the ISVF generator equal to an upper frequency ...
A generator is configured to receive the rotational mechanical energy and generate electrical power in ... DA Koeneman,E Woods 被引量: 39发表: 2012年 Multi-model LSSVM inverse adaptive decoupling control for two-motor variable frequency speed-regulating system Two-motor variable frequency speed-...
Research on grid connection control technology of double fed wind generator The composition and working principle of variable speed constant frequency doubly fed wind power generation system is discussed in this thesis. On the basis of theoretical analysis and control on the modeling, the doubly fed ...