SG11201907675RA - Apparatus and method for detecting current overload and leakage in a transport refrigeration unit - Google Patents

Apparatus and method for detecting current overload and leakage in a transport refrigeration unit

Info

Publication number
SG11201907675RA
SG11201907675RA SG11201907675RA SG11201907675RA SG11201907675RA SG 11201907675R A SG11201907675R A SG 11201907675RA SG 11201907675R A SG11201907675R A SG 11201907675RA SG 11201907675R A SG11201907675R A SG 11201907675RA SG 11201907675R A SG11201907675R A SG 11201907675RA
Authority
SG
Singapore
Prior art keywords
international
detection circuit
fault detection
switch
voltage
Prior art date
Application number
SG11201907675RA
Other languages
English (en)
Inventor
Jamal Zarrabi
Original Assignee
Carrier 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
Application filed by Carrier Corp filed Critical Carrier Corp
Publication of SG11201907675RA publication Critical patent/SG11201907675RA/en

Links

Classifications

    • 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
    • H02H3/08—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 excess current
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/40—Testing power supplies
    • G01R31/42—AC power supplies
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
SG11201907675RA 2017-02-28 2017-02-28 Apparatus and method for detecting current overload and leakage in a transport refrigeration unit SG11201907675RA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2017/000289 WO2018158602A1 (fr) 2017-02-28 2017-02-28 Appareil et procédé de détection de surcharge et de fuite de courant dans une unité de réfrigération de transport

Publications (1)

Publication Number Publication Date
SG11201907675RA true SG11201907675RA (en) 2019-09-27

Family

ID=58609602

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201907675RA SG11201907675RA (en) 2017-02-28 2017-02-28 Apparatus and method for detecting current overload and leakage in a transport refrigeration unit

Country Status (5)

Country Link
US (1) US11303107B2 (fr)
EP (1) EP3590165B1 (fr)
CN (1) CN110326179B (fr)
SG (1) SG11201907675RA (fr)
WO (1) WO2018158602A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11202012030TA (en) * 2018-09-17 2021-04-29 Carrier Corp Self validation of controller internal circuits
EP3883796A1 (fr) 2018-11-21 2021-09-29 Carrier Corporation Protection de batterie dans un système de réfrigération de transport
US20230344224A1 (en) * 2022-04-22 2023-10-26 Carrier Corporation Grid shield

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5172561A (en) 1992-05-01 1992-12-22 Thermo King Corporation Pre-trip diagnostic methods for a transport refrigeration unit
DE19617054C2 (de) * 1996-04-29 2002-05-08 Semikron Elektronik Gmbh Überstrom- und Kurzschlußsicherung
US6102665A (en) 1997-10-28 2000-08-15 Coltec Industries Inc Compressor system and method and control for same
MXPA00009521A (es) 1998-05-15 2004-03-10 Vasu Tech Ltd Controlador de temperatura digital de multipuntos.
US6130487A (en) 1999-02-19 2000-10-10 Paccar Inc Electronic interface and method for connecting the electrical systems of a truck and trailer
US6119469A (en) 1999-06-14 2000-09-19 Spx Corporation Programmable electronic start-up delay for refrigeration units
US7047753B2 (en) 2000-03-14 2006-05-23 Hussmann Corporation Refrigeration system and method of operating the same
DE10016520A1 (de) * 2000-04-03 2001-10-11 Implex Hear Tech Ag Implantierbare Energiespeicheranordnung für ein medizinisches Implantat sowie Betriebsverfahren dafür
CN100576703C (zh) 2003-12-30 2009-12-30 爱默生气候技术公司 压缩机保护和诊断系统
US7412842B2 (en) 2004-04-27 2008-08-19 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system
US8590325B2 (en) 2006-07-19 2013-11-26 Emerson Climate Technologies, Inc. Protection and diagnostic module for a refrigeration system
US8393169B2 (en) 2007-09-19 2013-03-12 Emerson Climate Technologies, Inc. Refrigeration monitoring system and method
JP5109761B2 (ja) * 2008-03-31 2012-12-26 株式会社デンソー 車両用電動コンプレッサ
JP2012512620A (ja) 2008-12-19 2012-05-31 プロテクテレック ピーティーワイ リミテッド フローティングリファレンス導体を有するｉｔ配電システム用のセンチネルシステム
US9499027B2 (en) 2010-09-28 2016-11-22 Carrier Corporation Operation of transport refrigeration systems to prevent engine stall and overload
EP2628235B1 (fr) * 2010-10-12 2019-06-26 Heartware, Inc. Alimentation électrique avec tolérance des pannes
CN102231553B (zh) * 2011-07-06 2016-03-23 天津市松正电动汽车技术股份有限公司 带电源控制的电池管理系统
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
JP5477409B2 (ja) * 2012-03-12 2014-04-23 株式会社デンソー 電源システム
KR101953558B1 (ko) * 2012-10-23 2019-03-04 한국전자통신연구원 스마트 기기 결함 관리 장치 및 방법
CN105850003B (zh) * 2013-12-27 2018-06-29 株式会社藤仓 蓄电系统以及蓄电方法
US9478977B2 (en) 2014-05-27 2016-10-25 Skyworks Solutions, Inc. Overcurrent protection device and overcurrent protection method for electronic modules

Also Published As

Publication number Publication date
EP3590165B1 (fr) 2024-04-24
WO2018158602A1 (fr) 2018-09-07
US11303107B2 (en) 2022-04-12
US20210281064A1 (en) 2021-09-09
EP3590165A1 (fr) 2020-01-08
CN110326179B (zh) 2022-04-01
CN110326179A (zh) 2019-10-11

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