JPS5270313A - Control device for rotation speed of rotor - Google Patents

Control device for rotation speed of rotor

Info

Publication number
JPS5270313A
JPS5270313A JP50147212A JP14721275A JPS5270313A JP S5270313 A JPS5270313 A JP S5270313A JP 50147212 A JP50147212 A JP 50147212A JP 14721275 A JP14721275 A JP 14721275A JP S5270313 A JPS5270313 A JP S5270313A
Authority
JP
Japan
Prior art keywords
rotor
control device
rotation speed
transistor
speed
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.)
Granted
Application number
JP50147212A
Other languages
Japanese (ja)
Other versions
JPS586393B2 (en
Inventor
Hiroshi Mizuguchi
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 JP50147212A priority Critical patent/JPS586393B2/en
Publication of JPS5270313A publication Critical patent/JPS5270313A/en
Publication of JPS586393B2 publication Critical patent/JPS586393B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Direct Current Motors (AREA)

Abstract

PURPOSE: To decrease a loss in circuit by providing not only a switching operation but also a constant voltage operation to a transistor when the transistor is driven by an output signal of AC generator and a speed of the rotor is controlled.
COPYRIGHT: (C)1977,JPO&Japio
JP50147212A 1975-12-09 1975-12-09 Kaitentai no Kaitensokudo Seigiyosouchi Expired JPS586393B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50147212A JPS586393B2 (en) 1975-12-09 1975-12-09 Kaitentai no Kaitensokudo Seigiyosouchi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50147212A JPS586393B2 (en) 1975-12-09 1975-12-09 Kaitentai no Kaitensokudo Seigiyosouchi

Publications (2)

Publication Number Publication Date
JPS5270313A true JPS5270313A (en) 1977-06-11
JPS586393B2 JPS586393B2 (en) 1983-02-04

Family

ID=15425094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50147212A Expired JPS586393B2 (en) 1975-12-09 1975-12-09 Kaitentai no Kaitensokudo Seigiyosouchi

Country Status (1)

Country Link
JP (1) JPS586393B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100470674B1 (en) * 2000-11-18 2005-03-07 주식회사 포스코 Additive For Sn-Zn Alloy Electrodeposit Solution, Sn-Zn Alloy Electrodeposit Solution and Method For Manufacturing Sn-Zn Alloy Electrodeposit Steel Using The Solution

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5042214U (en) * 1973-08-15 1975-04-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5042214U (en) * 1973-08-15 1975-04-28

Also Published As

Publication number Publication date
JPS586393B2 (en) 1983-02-04

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