JPS57193798A - Speed controller for blower - Google Patents

Speed controller for blower

Info

Publication number
JPS57193798A
JPS57193798A JP7887381A JP7887381A JPS57193798A JP S57193798 A JPS57193798 A JP S57193798A JP 7887381 A JP7887381 A JP 7887381A JP 7887381 A JP7887381 A JP 7887381A JP S57193798 A JPS57193798 A JP S57193798A
Authority
JP
Japan
Prior art keywords
motor
detecting
microcomputer
current
resistor
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
JP7887381A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0329997B2 (enrdf_load_stackoverflow
Inventor
Yasushi Kojima
Keizo Futamura
Kazuo Kojima
Fumio Otsuka
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP7887381A priority Critical patent/JPS57193798A/ja
Publication of JPS57193798A publication Critical patent/JPS57193798A/ja
Publication of JPH0329997B2 publication Critical patent/JPH0329997B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/093—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against increase beyond, or decrease below, a predetermined level of rotational speed

Landscapes

  • Control Of Positive-Displacement Air Blowers (AREA)
JP7887381A 1981-05-25 1981-05-25 Speed controller for blower Granted JPS57193798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7887381A JPS57193798A (en) 1981-05-25 1981-05-25 Speed controller for blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7887381A JPS57193798A (en) 1981-05-25 1981-05-25 Speed controller for blower

Publications (2)

Publication Number Publication Date
JPS57193798A true JPS57193798A (en) 1982-11-29
JPH0329997B2 JPH0329997B2 (enrdf_load_stackoverflow) 1991-04-25

Family

ID=13673934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7887381A Granted JPS57193798A (en) 1981-05-25 1981-05-25 Speed controller for blower

Country Status (1)

Country Link
JP (1) JPS57193798A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195895A (en) * 1981-05-27 1982-12-01 Nippon Denso Co Ltd Blower fan speed control unit
CN115853809A (zh) * 2022-11-23 2023-03-28 中车永济电机有限公司 风机控制装置、控制方法、装置及存储介质

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195895A (en) * 1981-05-27 1982-12-01 Nippon Denso Co Ltd Blower fan speed control unit
CN115853809A (zh) * 2022-11-23 2023-03-28 中车永济电机有限公司 风机控制装置、控制方法、装置及存储介质

Also Published As

Publication number Publication date
JPH0329997B2 (enrdf_load_stackoverflow) 1991-04-25

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