KR102524048B1 - 속도변경 및 그에 따른 효율구간 변경이 가능한 전동기 - Google Patents

속도변경 및 그에 따른 효율구간 변경이 가능한 전동기 Download PDF

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Publication number
KR102524048B1
KR102524048B1 KR1020210128038A KR20210128038A KR102524048B1 KR 102524048 B1 KR102524048 B1 KR 102524048B1 KR 1020210128038 A KR1020210128038 A KR 1020210128038A KR 20210128038 A KR20210128038 A KR 20210128038A KR 102524048 B1 KR102524048 B1 KR 102524048B1
Authority
KR
South Korea
Prior art keywords
switch
parallel
series
star
phase
Prior art date
Application number
KR1020210128038A
Other languages
English (en)
Korean (ko)
Other versions
KR20230045329A (ko
Inventor
성상준
Original Assignee
(주)루슨트코리아
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 (주)루슨트코리아 filed Critical (주)루슨트코리아
Priority to KR1020210128038A priority Critical patent/KR102524048B1/ko
Priority to PCT/KR2022/013953 priority patent/WO2023054953A1/fr
Priority to KR1020220137904A priority patent/KR102498921B1/ko
Publication of KR20230045329A publication Critical patent/KR20230045329A/ko
Application granted granted Critical
Publication of KR102524048B1 publication Critical patent/KR102524048B1/ko

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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
    • H02H7/06—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 generators; for synchronous capacitors
    • 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
    • H02H7/085—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 excessive load
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/16—Synchronous generators
    • H02K19/26—Synchronous generators characterised by the arrangement of exciting windings
    • H02K19/32—Synchronous generators characterised by the arrangement of exciting windings for pole-changing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
    • H02P25/20—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays for pole-changing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H02P29/027—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an over-current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
KR1020210128038A 2021-09-28 2021-09-28 속도변경 및 그에 따른 효율구간 변경이 가능한 전동기 KR102524048B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020210128038A KR102524048B1 (ko) 2021-09-28 2021-09-28 속도변경 및 그에 따른 효율구간 변경이 가능한 전동기
PCT/KR2022/013953 WO2023054953A1 (fr) 2021-09-28 2022-09-19 Moteur ou générateur apte à changer de vitesse et de plage d'efficacité en fonction de la vitesse
KR1020220137904A KR102498921B1 (ko) 2021-09-28 2022-10-25 회전속도에 따른 최대 효율구간 변경이 가능한 발전기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020210128038A KR102524048B1 (ko) 2021-09-28 2021-09-28 속도변경 및 그에 따른 효율구간 변경이 가능한 전동기

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020220137904A Division KR102498921B1 (ko) 2021-09-28 2022-10-25 회전속도에 따른 최대 효율구간 변경이 가능한 발전기

Publications (2)

Publication Number Publication Date
KR20230045329A KR20230045329A (ko) 2023-04-04
KR102524048B1 true KR102524048B1 (ko) 2023-04-21

Family

ID=85202853

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020210128038A KR102524048B1 (ko) 2021-09-28 2021-09-28 속도변경 및 그에 따른 효율구간 변경이 가능한 전동기
KR1020220137904A KR102498921B1 (ko) 2021-09-28 2022-10-25 회전속도에 따른 최대 효율구간 변경이 가능한 발전기

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020220137904A KR102498921B1 (ko) 2021-09-28 2022-10-25 회전속도에 따른 최대 효율구간 변경이 가능한 발전기

Country Status (2)

Country Link
KR (2) KR102524048B1 (fr)
WO (1) WO2023054953A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016086587A (ja) * 2014-10-28 2016-05-19 シャープ株式会社 電動機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100688183B1 (ko) * 2004-04-24 2007-03-02 엘지전자 주식회사 속도 가변형 모터
US7888904B2 (en) * 2006-01-26 2011-02-15 The Timken Company Virtual moving air gap for an axial flux permanent magnet motor with dual stators
US7911175B2 (en) * 2008-08-18 2011-03-22 Emerson Electric Co. Two speed induction motor with tapped auxiliary winding
KR20150031597A (ko) * 2013-09-16 2015-03-25 현대모비스 주식회사 전동 모터 및 이의 제어 장치

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016086587A (ja) * 2014-10-28 2016-05-19 シャープ株式会社 電動機

Also Published As

Publication number Publication date
KR20230045329A (ko) 2023-04-04
WO2023054953A1 (fr) 2023-04-06
KR102498921B1 (ko) 2023-02-13

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