Arrangements for controlling electric generators for the purpose of obtaining a desired output

Child Classifications

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• H02P 9/006 CPC only CPC only
• H02P 9/007 CPC only CPC only
• H02P 9/008 CPC only CPC only
• H02P 9/009 CPC only CPC only
• H02P 9/02 Details IPC+CPC Available in IPC and CPC
• H02P 9/04 Control effected upon non-electric prime mover and dependent upon electric output value of the generator IPC+CPC Available in IPC and CPC
• H02P 9/06 Control effected upon clutch or other mechanical power transmission means and dependent upon electric output value of the generator IPC+CPC Available in IPC and CPC
• H02P 9/08 Control of generator circuit during starting or stopping of driving means, e.g. for initiating excitation IPC+CPC Available in IPC and CPC
• H02P 9/10 Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load +3 CPC IPC+CPC Available in IPC and CPC
• H02P 9/14 by variation of field (H02P9/08, H02P9/10 take precedence) IPC+CPC Available in IPC and CPC
• H02P 9/40 by variation of reluctance of magnetic circuit of generator IPC+CPC Available in IPC and CPC
• H02P 9/42 to obtain desired frequency without varying speed of the generator IPC+CPC Available in IPC and CPC
• H02P 9/44 Control of frequency and voltage in predetermined relation, e.g. constant ratio IPC+CPC Available in IPC and CPC
• H02P 9/46 Control of asynchronous generator by variation of capacitor IPC+CPC Available in IPC and CPC
• H02P 9/48 Arrangements for obtaining a constant output value at varying speed of the generator, e.g. on vehicle (H02P9/04 - H02P9/46 take precedence) since 1980 IPC+CPC Available in IPC and CPC