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Class Information
Number: 318/154
Name: Electricity: motive power systems > Generator-fed motor systems having generator control > Control of both the generator and the motor > Control of excitation (field) circuit of both
Description: Subject matter in which the control means effect control of the field or secondary circuit of both the generator and of the motor.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7508158 |
Excitation system for synchronous machine |
Mar. 24, 2009 |
| 7482767 |
Regenerative motor propulsion systems |
Jan. 27, 2009 |
| 7365504 |
Motor having multiple independent armature winding sets |
Apr. 29, 2008 |
| RE39205 |
Power output apparatus and method of controlling the same |
Jul. 25, 2006 |
| 6888329 |
Control method of dynamo-electric machine for vehicle |
May. 3, 2005 |
| 6879125 |
Control apparatus and method for at least one electrical rotating machine using compound current |
Apr. 12, 2005 |
| 6844699 |
Current detection device |
Jan. 18, 2005 |
| 6774591 |
Motor/generator |
Aug. 10, 2004 |
| 6420842 |
Exciter and electronic regulator for rotating machinery |
Jul. 16, 2002 |
| 6081082 |
Rotatable inverter |
Jun. 27, 2000 |
| 6043567 |
Vehicle electrical system |
Mar. 28, 2000 |
| 5994811 |
Electric motor |
Nov. 30, 1999 |
| 5929610 |
Method and apparatus for shoot-through detection and accommodation in an electric power system including a synchronous generator power source |
Jul. 27, 1999 |
| 5914575 |
Power output apparatus and method of controlling the same |
Jun. 22, 1999 |
| 5814958 |
Method and apparatus for the electronic control of electric motor driven golf car |
Sep. 29, 1998 |
| 5793175 |
Performance event sensing for control of electric motor driven golf car |
Aug. 11, 1998 |
| 5642023 |
Method and apparatus for the electronic control of electric motor driven golf car |
Jun. 24, 1997 |
| 5642021 |
Method and system for controlling an alternator to optimize direct current output |
Jun. 24, 1997 |
| 4494050 |
System for supression of underdamped oscillations in ac power drawn by synchronous motors driving Ward-Leonard generators |
Jan. 15, 1985 |
| 4348620 |
Magnetic field presetting circuit for an exciter field winding in an electrical propulsion system for traction vehicles |
Sep. 7, 1982 |
| 4109743 |
Propulsion unit for vehicles |
Aug. 29, 1978 |
| 4061949 |
Earth excavator including apparatus for stabilizing performance by compensating for changes in temperature |
Dec. 6, 1977 |
| 4045716 |
Magnetic field systems employing a superconducting D.C. field coil |
Aug. 30, 1977 |
| 3965403 |
Constant power control of a D.C. electric motor for handling cargoes |
Jun. 22, 1976 |
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