JPS5248013A - Over-current detection device for motors - Google Patents

Over-current detection device for motors

Info

Publication number
JPS5248013A
JPS5248013A JP50124104A JP12410475A JPS5248013A JP S5248013 A JPS5248013 A JP S5248013A JP 50124104 A JP50124104 A JP 50124104A JP 12410475 A JP12410475 A JP 12410475A JP S5248013 A JPS5248013 A JP S5248013A
Authority
JP
Japan
Prior art keywords
motors
over
detection device
current detection
motor
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
JP50124104A
Other languages
Japanese (ja)
Inventor
Minoru Koda
Yoshiteru Hosokawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50124104A priority Critical patent/JPS5248013A/en
Publication of JPS5248013A publication Critical patent/JPS5248013A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Direct Current Motors (AREA)

Abstract

PURPOSE: To estimate the rise in temperature of electrified motor main windings by restricting the current in a brushless DC motor to a certain level and counting a time for the restriction.
COPYRIGHT: (C)1977,JPO&Japio
JP50124104A 1975-10-14 1975-10-14 Over-current detection device for motors Pending JPS5248013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50124104A JPS5248013A (en) 1975-10-14 1975-10-14 Over-current detection device for motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50124104A JPS5248013A (en) 1975-10-14 1975-10-14 Over-current detection device for motors

Publications (1)

Publication Number Publication Date
JPS5248013A true JPS5248013A (en) 1977-04-16

Family

ID=14877011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50124104A Pending JPS5248013A (en) 1975-10-14 1975-10-14 Over-current detection device for motors

Country Status (1)

Country Link
JP (1) JPS5248013A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58154385A (en) * 1982-03-05 1983-09-13 Matsushita Electric Ind Co Ltd Brushless dc motor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4873743A (en) * 1972-01-05 1973-10-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4873743A (en) * 1972-01-05 1973-10-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58154385A (en) * 1982-03-05 1983-09-13 Matsushita Electric Ind Co Ltd Brushless dc motor

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