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Arrangements for controlling electric generators for the purpose of obtaining a desired output
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Industry
CPC
H02P9/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H02
Electric power
H02P
CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
Current Industry
H02P9/00
Arrangements for controlling electric generators for the purpose of obtaining a desired output
Sub Industries
H02P9/006
Means for protecting the generator by using control
H02P9/007
Control circuits for doubly fed generators
H02P9/008
wherein the generator is controlled by the requirements of the prime mover
H02P9/009
Circuit arrangements for detecting rotor position
H02P9/02
Details
H02P9/04
Control effected upon non-electric prime mover and dependent upon electric output value of the generator
H02P9/06
Control effected upon clutch or other mechanical power transmission means and dependent upon electric output value of the generator
H02P9/08
Control of generator circuit during starting or stopping of driving means
H02P9/10
Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients
H02P9/102
for limiting effects of transients
H02P9/105
for increasing the stability
H02P9/107
for limiting effects of overloads
H02P9/12
for demagnetising for reducing effects of remanence for preventing pole reversal
H02P9/123
for demagnetising; for reducing effects of remanence
H02P9/126
for preventing pole reversal
H02P9/14
by variation of field
H02P9/16
due to variation of ohmic resistance in field circuit, using resistances switched in or out of circuit step by step
H02P9/18
the switching being caused by a servomotor, measuring instrument, or relay
H02P9/20
due to variation of continuously-variable ohmic resistance
H02P9/22
comprising carbon pile resistance
H02P9/24
due to variation of make-to-break ratio of intermittently-operating contacts
H02P9/26
using discharge tubes or semiconductor devices
H02P9/28
using discharge tubes
H02P9/30
using semiconductor devices
H02P9/302
Brushless excitation
H02P9/305
controlling voltage
H02P9/307
more than one voltage output
H02P9/32
using magnetic devices with controllable degree of saturation
H02P9/34
using magnetic devices with controllable degree of saturation in combination with controlled discharge tube or controlled semiconductor device
H02P9/36
using armature-reaction-excited machines
H02P9/38
Self-excitation by current derived from rectification of both output voltage and output current of generator
H02P9/40
by variation of reluctance of magnetic circuit of generator
H02P9/42
to obtain desired frequency without varying speed of the generator
H02P9/44
Control of frequency and voltage in predetermined relation
H02P9/46
Control of asynchronous generator by variation of capacitor
H02P9/48
Arrangements for obtaining a constant output value at varying speed of the generator
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