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Class Information
Number: 318/801
Name: Electricity: motive power systems > Induction motor systems > Primary circuit control > Responsive to motor condition > Responsive to speed or rotation phase angle > With controlled power conversion > Including inverter
Description: Subject matter wherein the power conversion means includes one or more inverter circuits.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622884 |
Methods for managing electrical power |
Nov. 24, 2009 |
| 7622877 |
Method and system for controlling permanent magnet AC machines |
Nov. 24, 2009 |
| 7616466 |
Three phase inverter with improved loss distribution |
Nov. 10, 2009 |
| 7615943 |
Control apparatus and method for electric vehicles |
Nov. 10, 2009 |
| 7612518 |
Inverter apparatus and method of reducing speed of alternating current motor |
Nov. 3, 2009 |
| 7609022 |
Power supply system for vehicle with improved energy efficiency and vehicle including the same |
Oct. 27, 2009 |
| 7609023 |
Control apparatus for electric vehicles |
Oct. 27, 2009 |
| 7598698 |
Motor control device |
Oct. 6, 2009 |
| 7595604 |
Motor control device |
Sep. 29, 2009 |
| 7589481 |
Control device integrated dynamo-electric machine |
Sep. 15, 2009 |
| 7583047 |
Quenching device for a converter bridge with line regeneration |
Sep. 1, 2009 |
| 7579795 |
Brushless-motor driving control device, image reading apparatus, and image forming apparatus |
Aug. 25, 2009 |
| 7579792 |
Hybrid motor boost system and methods |
Aug. 25, 2009 |
| 7573227 |
Controller and control method of permanent magnet type rotary motor |
Aug. 11, 2009 |
| 7570000 |
Control drive circuit for electric power tool |
Aug. 4, 2009 |
| 7567046 |
Motor-driving apparatus |
Jul. 28, 2009 |
| 7567053 |
Mechatronic integration of motor drive and E-machine, especially smart-E-motor |
Jul. 28, 2009 |
| 7555912 |
System for precharging a DC link in a variable speed drive |
Jul. 7, 2009 |
| 7548038 |
Controller for motor |
Jun. 16, 2009 |
| 7545116 |
Driver for induction motor and method of driving the same |
Jun. 9, 2009 |
| 7541769 |
Electric power converter and motor driving system |
Jun. 2, 2009 |
| 7538510 |
Controller for motor |
May. 26, 2009 |
| 7528569 |
Inverter circuit free from power-source-voltage fluctuation |
May. 5, 2009 |
| 7521887 |
Vector controller for a permanent magnet synchronous motor, inverter module, and permanent magnet synchronous motor constant display system |
Apr. 21, 2009 |
| 7521888 |
Electric motor controller for a domestic appliance |
Apr. 21, 2009 |
| 7511447 |
Motor drive apparatus |
Mar. 31, 2009 |
| 7511450 |
Frequency converter, motor, motor drive system and maintenance method for motor drive system |
Mar. 31, 2009 |
| 7508160 |
Soft start system for motors utilizing variable frequency drive and autotransformer |
Mar. 24, 2009 |
| 7508147 |
Variable-frequency drive with regeneration capability |
Mar. 24, 2009 |
| 7504796 |
Inverter device |
Mar. 17, 2009 |
| 7495410 |
Systems and methods for improved motor drive power factor control |
Feb. 24, 2009 |
| 7495411 |
Controller for an electric four-wheel-drive vehicle |
Feb. 24, 2009 |
| 7468588 |
Apparatus and method for controlling operation of reciprocating compressor |
Dec. 23, 2008 |
| 7468595 |
System and method of controlling the start-up of an adjustable speed motor drive based sinusoidal output power conditioner |
Dec. 23, 2008 |
| 7466906 |
Motor control apparatus |
Dec. 16, 2008 |
| 7459877 |
Solid state reversing AC motor starter with DC power source |
Dec. 2, 2008 |
| 7456602 |
System and method of commonly controlling power converters |
Nov. 25, 2008 |
| 7456600 |
Pulse code width modulation motor drive system |
Nov. 25, 2008 |
| 7453231 |
Electric vehicle control device |
Nov. 18, 2008 |
| 7449859 |
Reduction of subharmonic oscillation at high frequency operation of a power inverter |
Nov. 11, 2008 |
| 7443128 |
Method and device for controlling motors |
Oct. 28, 2008 |
| 7443129 |
Quenching device for a converter bridge with line regeneration |
Oct. 28, 2008 |
| 7439704 |
Inverter device and inverter module |
Oct. 21, 2008 |
| 7432678 |
Motor driving apparatus and control method thereof |
Oct. 7, 2008 |
| 7432683 |
PWM pattern sequence to reduce losses in voltage source inverters |
Oct. 7, 2008 |
| 7427849 |
Controller for an electric vehicle and driving apparatus for the electric vehicle |
Sep. 23, 2008 |
| 7425806 |
System and method for controlling a variable speed drive |
Sep. 16, 2008 |
| 7423401 |
AC rotary machine constant measuring apparatus for measuring constants of stationary AC rotary machine |
Sep. 9, 2008 |
| 7417393 |
Load driver capable of suppressing overcurrent |
Aug. 26, 2008 |
| 7417842 |
Apparatus for power conversion in electric rolling stock |
Aug. 26, 2008 |
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