ZA201808520B - Adjustment and calibration method and system for electric motor overload protection - Google Patents

Adjustment and calibration method and system for electric motor overload protection

Info

Publication number
ZA201808520B
ZA201808520B ZA2018/08520A ZA201808520A ZA201808520B ZA 201808520 B ZA201808520 B ZA 201808520B ZA 2018/08520 A ZA2018/08520 A ZA 2018/08520A ZA 201808520 A ZA201808520 A ZA 201808520A ZA 201808520 B ZA201808520 B ZA 201808520B
Authority
ZA
South Africa
Prior art keywords
adjustment
electric motor
calibration method
overload protection
motor overload
Prior art date
Application number
ZA2018/08520A
Inventor
Bai Guanghui
Gu Longfei
Ma Wenli
Li Shuo
Original Assignee
China Enfi Eng Corp
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
Priority claimed from CN201620780792.3U external-priority patent/CN205901269U/en
Priority claimed from CN201610585187.5A external-priority patent/CN106026025B/en
Application filed by China Enfi Eng Corp filed Critical China Enfi Eng Corp
Publication of ZA201808520B publication Critical patent/ZA201808520B/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
    • 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
ZA2018/08520A 2016-07-22 2018-12-18 Adjustment and calibration method and system for electric motor overload protection ZA201808520B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201620780792.3U CN205901269U (en) 2016-07-22 2016-07-22 Motor overload protection's timing system
CN201610585187.5A CN106026025B (en) 2016-07-22 2016-07-22 The adjusting process and system of motor overload protection
PCT/CN2017/092421 WO2018014753A1 (en) 2016-07-22 2017-07-10 Adjustment and calibration method and system for electric motor overload protection

Publications (1)

Publication Number Publication Date
ZA201808520B true ZA201808520B (en) 2021-03-31

Family

ID=60991979

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2018/08520A ZA201808520B (en) 2016-07-22 2018-12-18 Adjustment and calibration method and system for electric motor overload protection

Country Status (2)

Country Link
WO (1) WO2018014753A1 (en)
ZA (1) ZA201808520B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7570074B2 (en) * 2005-05-09 2009-08-04 Square D Company Electronic overload relay for mains-fed induction motors
CN100570790C (en) * 2006-12-12 2009-12-16 张世兴 Intelligent secure prevention circuit breakers
CN101777754B (en) * 2009-01-09 2012-09-05 比亚迪股份有限公司 Overload operation protection method for motor
CN104953903B (en) * 2015-06-30 2017-08-22 许继集团有限公司 A kind of ac synchronous motor and its overload protection method
CN205901269U (en) * 2016-07-22 2017-01-18 中国恩菲工程技术有限公司 Motor overload protection's timing system
CN106026025B (en) * 2016-07-22 2019-02-01 中国恩菲工程技术有限公司 The adjusting process and system of motor overload protection

Also Published As

Publication number Publication date
WO2018014753A1 (en) 2018-01-25

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