KR920003482U - Phase loss protection circuit for 3-phase AC motor - Google Patents

Phase loss protection circuit for 3-phase AC motor

Info

Publication number
KR920003482U
KR920003482U KR2019900009717U KR900009717U KR920003482U KR 920003482 U KR920003482 U KR 920003482U KR 2019900009717 U KR2019900009717 U KR 2019900009717U KR 900009717 U KR900009717 U KR 900009717U KR 920003482 U KR920003482 U KR 920003482U
Authority
KR
South Korea
Prior art keywords
phase
motor
protection circuit
loss protection
phase loss
Prior art date
Application number
KR2019900009717U
Other languages
Korean (ko)
Other versions
KR920006536Y1 (en
Inventor
박승배
Original Assignee
김상화
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 김상화 filed Critical 김상화
Priority to KR2019900009717U priority Critical patent/KR920006536Y1/en
Publication of KR920003482U publication Critical patent/KR920003482U/en
Application granted granted Critical
Publication of KR920006536Y1 publication Critical patent/KR920006536Y1/en

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
    • H02H3/253—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage for multiphase applications, e.g. phase interruption
KR2019900009717U 1990-07-03 1990-07-03 Protective circuit for 3-phase dc motor KR920006536Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900009717U KR920006536Y1 (en) 1990-07-03 1990-07-03 Protective circuit for 3-phase dc motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900009717U KR920006536Y1 (en) 1990-07-03 1990-07-03 Protective circuit for 3-phase dc motor

Publications (2)

Publication Number Publication Date
KR920003482U true KR920003482U (en) 1992-02-25
KR920006536Y1 KR920006536Y1 (en) 1992-09-19

Family

ID=19300614

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900009717U KR920006536Y1 (en) 1990-07-03 1990-07-03 Protective circuit for 3-phase dc motor

Country Status (1)

Country Link
KR (1) KR920006536Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109812343A (en) * 2019-02-20 2019-05-28 成都西南交大机电设备有限公司 The mating control system of diesel generating set

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109812343A (en) * 2019-02-20 2019-05-28 成都西南交大机电设备有限公司 The mating control system of diesel generating set
CN109812343B (en) * 2019-02-20 2024-02-06 成都西南交大机电设备有限公司 Matched control system of diesel generating set

Also Published As

Publication number Publication date
KR920006536Y1 (en) 1992-09-19

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee