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Class Information
Number: 318/778
Name: Electricity: motive power systems > Induction motor systems > Primary circuit control > Starting control
Description: Subject matter wherein the circuit provides means to supply electric energy to the motor or to control flow of the current in the primary circuit for initiating motor rotation or controlling the motor during acceleration from rest.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7602594 |
Motor control apparatus and motor control method |
Oct. 13, 2009 |
| 7592761 |
System and method for starting and operating a motor |
Sep. 22, 2009 |
| 7592771 |
Method for operating a two-phase rotary current controller |
Sep. 22, 2009 |
| 7570009 |
Fan system and its control device and control method |
Aug. 4, 2009 |
| 7560895 |
Indirect rotor resistance estimation system and method |
Jul. 14, 2009 |
| 7554284 |
Inductance contactless starter |
Jun. 30, 2009 |
| 7547197 |
Driving controlling apparatus for linear compressor and method thereof |
Jun. 16, 2009 |
| 7531983 |
Method of controlling startup current of motor and disk drive using the method |
May. 12, 2009 |
| 7518837 |
Control device for soft starting and protecting overload of motor |
Apr. 14, 2009 |
| 7514897 |
Control of a triac for the starting of a motor |
Apr. 7, 2009 |
| 7511446 |
System and method for starting a wound rotor motor |
Mar. 31, 2009 |
| 7501785 |
Starting system for a single-phase induction motor |
Mar. 10, 2009 |
| 7498762 |
Motor |
Mar. 3, 2009 |
| 7498763 |
Apparatus and method for reducing the current drawn during starting of a single-phase AC asynchronous motor |
Mar. 3, 2009 |
| 7459877 |
Solid state reversing AC motor starter with DC power source |
Dec. 2, 2008 |
| 7451609 |
Method of controlling compressor and controller |
Nov. 18, 2008 |
| 7446500 |
Method for operating a programmable washing machine |
Nov. 4, 2008 |
| 7408321 |
Control arrangement for an induction motor compressor having at least three windings, a torque-augmentation circuit, a starting capacitor and a resistive element |
Aug. 5, 2008 |
| 7405533 |
Method and control circuit for controlling phase splitting start single-phase induction motor |
Jul. 29, 2008 |
| 7402976 |
Apparatus and method for controlling operation of compressor |
Jul. 22, 2008 |
| 7394214 |
Control unit for electric power steering apparatus |
Jul. 1, 2008 |
| 7345439 |
Rotary electric machine for vehicle |
Mar. 18, 2008 |
| 7345449 |
Method of rotating a polyphase motor at less than rated speed |
Mar. 18, 2008 |
| 7342371 |
System and method for detecting motor run condition |
Mar. 11, 2008 |
| 7282887 |
Laser diode triggered soft start controller for a polyphase electric motor |
Oct. 16, 2007 |
| 7279855 |
Electric drive device for vehicle and hybrid engine/motor-type four wheel drive device |
Oct. 9, 2007 |
| 7265515 |
Starter for a line start electric motor |
Sep. 4, 2007 |
| 7218075 |
Electronic circuit for starting a single phase induction motor |
May. 15, 2007 |
| 7211984 |
Start-up and restart of interior permanent magnet machines |
May. 1, 2007 |
| 7208909 |
Motor protection inhibit circuit |
Apr. 24, 2007 |
| 7196491 |
System and method for stall detection of a motor |
Mar. 27, 2007 |
| 7135834 |
Modified field oriented control |
Nov. 14, 2006 |
| 7095207 |
Load and speed sensitive motor starting circuit and method |
Aug. 22, 2006 |
| 7084599 |
Induction motor controller |
Aug. 1, 2006 |
| 7081732 |
Induction motor controller |
Jul. 25, 2006 |
| 7081728 |
Apparatus for controlling heat generation and recovery in an induction motor |
Jul. 25, 2006 |
| 7068010 |
Motor power supply and method of controlling the same |
Jun. 27, 2006 |
| 7045987 |
Method and arrangement in connection with slip-ring machine |
May. 16, 2006 |
| 7023169 |
Method for changing speed of motor group |
Apr. 4, 2006 |
| 7023167 |
Control arrangement for an induction motor compressor having at least three windings, a torque-augmentation circuit a starting capacitor and a resistive element |
Apr. 4, 2006 |
| 7015671 |
Circuit for operating an electric motor |
Mar. 21, 2006 |
| 6982539 |
Motor starting device |
Jan. 3, 2006 |
| 6977478 |
Method, system and program product for controlling a single phase motor |
Dec. 20, 2005 |
| 6903532 |
Method and apparatus for starting an induction motor |
Jun. 7, 2005 |
| 6894452 |
System and method for configurable motor controller settings |
May. 17, 2005 |
| 6882127 |
Electrical hand tool machine with soft-start |
Apr. 19, 2005 |
| 6879121 |
Method for controlling an electric driving motor of an adjusting device pertaining to a motor vehicle |
Apr. 12, 2005 |
| 6864648 |
Vector flux machine |
Mar. 8, 2005 |
| 6844698 |
Device and method for controlling supply of current and static capacitance to compressor |
Jan. 18, 2005 |
| 6822406 |
Brushless motor driving circuit and portable terminal incorporating the same |
Nov. 23, 2004 |
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