JPS52149307A - Commutation compensating device of direct current machine - Google Patents

Commutation compensating device of direct current machine

Info

Publication number
JPS52149307A
JPS52149307A JP6557776A JP6557776A JPS52149307A JP S52149307 A JPS52149307 A JP S52149307A JP 6557776 A JP6557776 A JP 6557776A JP 6557776 A JP6557776 A JP 6557776A JP S52149307 A JPS52149307 A JP S52149307A
Authority
JP
Japan
Prior art keywords
direct current
compensating device
current machine
commutation
commutation compensating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP6557776A
Other languages
Japanese (ja)
Inventor
Akira Takemura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6557776A priority Critical patent/JPS52149307A/en
Publication of JPS52149307A publication Critical patent/JPS52149307A/en
Pending legal-status Critical Current

Links

Landscapes

  • Dc Machiner (AREA)

Abstract

PURPOSE: To enable to change resistance value in shunt circuit without contactor and and its operation circuit, by providing a resistor that the resistance value is variable in a constant relation related to field current value automatically by electromagnet that transmits field current on shunt circuit.
COPYRIGHT: (C)1977,JPO&Japio
JP6557776A 1976-06-07 1976-06-07 Commutation compensating device of direct current machine Pending JPS52149307A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6557776A JPS52149307A (en) 1976-06-07 1976-06-07 Commutation compensating device of direct current machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6557776A JPS52149307A (en) 1976-06-07 1976-06-07 Commutation compensating device of direct current machine

Publications (1)

Publication Number Publication Date
JPS52149307A true JPS52149307A (en) 1977-12-12

Family

ID=13290988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6557776A Pending JPS52149307A (en) 1976-06-07 1976-06-07 Commutation compensating device of direct current machine

Country Status (1)

Country Link
JP (1) JPS52149307A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020506652A (en) * 2017-01-20 2020-02-27 ヴァレオ エキプマン エレクトリク モトゥール Automotive rotary electric traction machine for switching flux

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020506652A (en) * 2017-01-20 2020-02-27 ヴァレオ エキプマン エレクトリク モトゥール Automotive rotary electric traction machine for switching flux

Similar Documents

Publication Publication Date Title
JPS5214854A (en) Standard voltage supplying circuit
JPS5291472A (en) Voltage detection circuit
JPS5436557A (en) Constant current circuit
JPS52149307A (en) Commutation compensating device of direct current machine
JPS5346785A (en) Phase discriminator circuit
JPS52119057A (en) Hold circuit
JPS5342848A (en) Current limiting circuit for two wire type transmitter
JPS5395214A (en) Synchronous machine
JPS5236746A (en) Stabilizing circuit of voltage
JPS5341745A (en) Overcurrent protector for intermittent load
JPS5216250A (en) Automatic balancing device
JPS5238113A (en) Magnetic field circuit in direct current motor
JPS5290014A (en) Control device for motor with no commutator
JPS5349245A (en) Constant voltage circuit
JPS5357453A (en) Constant current control process
JPS5360669A (en) Temperature detecting circuit
JPS5263770A (en) Current detecting circuit
JPS5248015A (en) Control device for low speed operation of an induction motor
JPS5295459A (en) Hanging up magnet control device
JPS5360274A (en) Feedback type frequency transducer
JPS5359844A (en) Constant voltage circuit
JPS5219956A (en) Relay drive circuit
JPS5287610A (en) Speed controller for dc motor
JPS5384588A (en) Pick up unit for x-ray photograph
JPS5325823A (en) Brushless exciter control device