KR940020638A - PROTECTIVE IMPROVEMENTS IN INDUCTIVE COUPLING - Google Patents

PROTECTIVE IMPROVEMENTS IN INDUCTIVE COUPLING Download PDF

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Publication number
KR940020638A
KR940020638A KR1019940002412A KR19940002412A KR940020638A KR 940020638 A KR940020638 A KR 940020638A KR 1019940002412 A KR1019940002412 A KR 1019940002412A KR 19940002412 A KR19940002412 A KR 19940002412A KR 940020638 A KR940020638 A KR 940020638A
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KR
South Korea
Prior art keywords
current
resonant
power supply
protective
resonant circuit
Prior art date
Application number
KR1019940002412A
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Korean (ko)
Other versions
KR0162116B1 (en
Inventor
탤봇 보이즈 죤
Original Assignee
마크 버게스
오클랜드 유니서비시즈 리미티드(Auckland Uniservices Limited)
마스다 쇼오이치로오
가부시끼가이샤 다이후쿠(Daifuku Co Limited)
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Application filed by 마크 버게스, 오클랜드 유니서비시즈 리미티드(Auckland Uniservices Limited), 마스다 쇼오이치로오, 가부시끼가이샤 다이후쿠(Daifuku Co Limited) filed Critical 마크 버게스
Publication of KR940020638A publication Critical patent/KR940020638A/en
Application granted granted Critical
Publication of KR0162116B1 publication Critical patent/KR0162116B1/en

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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
    • H02H7/22—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 distribution gear, e.g. bus-bar systems; for switching devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • G01R25/02—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents in circuits having distributed constants
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30—Reactive power compensation

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Protection Of Static Devices (AREA)
  • Inverter Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

500Hz 내지 50,000Hz 의 범위내에서의 주파수로 작동하는 유도 기전력 분포시스템(100)에 대한 오류 보호수단에 전력이 가해진 공진회로와 전원회로(117),(118),(105),(106)사이에 제어가능한 스위치 (101),(102),(103) 및 (104)의 H-브리지가 마련된다.; 브리지는(i) 조건들을 반영하기 위하여 계산되는 (134),(136) 순환전류(135) 및 공진전압(131),(132),(133)을 감시하고, 지나치게 큰 공진전류의 경우에 H-브리지에서 DC전원을 일시적으로 역방향으로 하거나 또는 차단하는 수단과, (ii) 입력메인 전원장치에 수반하는 접지전류와 메인 입력전류(108)를 감시하고 접지전류가 지나치게 큰 경우에는 DC전원을 차단하도록 하는 수단 및, (iii)솔리드-스테이트 모듈(113)(114)을 포함하는 민감한 구성부분을 가로질러 놓은 서어지 어레스터 장치(115),(116)를 포함하여 과도한 전압을 우회하는 수단과 함께, 공급전력을 정방향, 역방향 및 차단상태로 제공할 수 있다.Between the resonant circuit and the power supply circuits 117, 118, 105, and 106 that are powered by an error protection means for the induced electromotive force distribution system 100 operating at a frequency in the range of 500 Hz to 50,000 Hz. On the controllable switches 101, 102, 103 and 104 are provided H-bridges; The bridge (i) monitors the 134, 136 circulating current 135 and the resonant voltages 131, 132, 133, which are calculated to reflect the conditions, and H in case of too large a resonant current. -Means to temporarily reverse or disconnect the DC power supply at the bridge; (ii) monitor the ground current and main input current 108 accompanying the input mains supply and, if the ground current is too large, shut off the DC power supply; And (iii) means for bypassing excessive voltage, including surge arrester devices 115 and 116 across a sensitive component comprising solid-state modules 113 and 114; Together, supply power can be provided in the forward, reverse, and interrupted states.

Description

유도 접속의 보호장치(PROTECTIVE IMPROVEMENTS IN INDUCTIVE COUPLING)PROTECTIVE IMPROVEMENTS IN INDUCTIVE COUPLING

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 신규의 보호장치를 포함하는, 유도기전력 분포시스템용 공진전력 전원장치 회로의 도면이다.1 is a diagram of a resonant power supply circuit for an induced electromotive force distribution system, including a novel protection device.

Claims (7)

고주파에서 작동하는 분포공진회로와 공진전류부를 가지는 형식의 유도기전력 분포시스템에 관한 전기적인 비정상성을 보상하기 위하여 이상조건 또는 작동에 대한 보호를 제공하는 수단으로서, 보호수단은; (a),(i) 분포공진회로의 입력에 공급되는, 또는 (ii) 공진전류 발생부내의, (iii)분포공진회로 주위의 실제적인 전류 또는 전압의 값을 검지하기 위한 수단과, (b)검지된 값이 정상조건인지, 비정상인지, 또는 잘못된 상태인지를 판단하는 수단, 및 (c)만약 판단된 조건이 정상이 아닌것일 때 유도기전력 분포시스템으로의 전원을 부분적으로 또는 완전히 차단하는 수단을 포함하여 구성되는 보호수단.Means for providing protection against abnormal conditions or operation to compensate for electrical abnormalities relating to an induced electromotive force distribution system of a type having a distributed resonance circuit and a resonant current portion operating at high frequency; (a), (i) means for detecting the actual value of the current or voltage supplied to the input of the distributed resonant circuit or (ii) in the resonant current generator, (iii) around the distributed resonant circuit, and (b Means for determining whether the detected value is normal, abnormal, or wrong, and (c) means for partially or completely shutting off power to the induced electromotive force distribution system if the determined condition is not normal. Protective means configured to include. 제1항에 있어서, 공진회로에 공급된 전류와 공진회로내의 순환전류 사이의 관계를 판단하기 위한 수단을 특징으로 하는 보호수단.A protective means according to claim 1, characterized by means for determining the relationship between the current supplied to the resonant circuit and the circulating current in the resonant circuit. 제1항에 있어서, 공진회로내의 교류전류와 교류전압 사이의 시간관계를 판단하기 위한 수단을 특징으로 하는 보호수단.A protective means according to claim 1, characterized by means for determining a time relationship between an alternating current and an alternating voltage in the resonant circuit. 제1항에 있어서, 전원장치와 공진전류를 발생하는 회로사이에 제어가능한 스위치의 브리지가 놓이며; 브리지는 전원전력을 정방향, 역방향, 차단된 상태로 공급할 수 있는 것을 특징으로 하는 보호수단.2. The control panel of claim 1, wherein a bridge of controllable switches is placed between the power supply and the circuit for generating the resonant current; The bridge is a protection means characterized in that the power supply can be supplied in a forward, reverse, cut off state. 제4항에 있어서, 제어가능한 스위치들은 비정상 또는 잘못된 조건을 판단하기 위한 수단 및 한 개 이상의 검지 입력을 가지는 오류-검지회로에 의하여 제어되며, 그에 의하여 사용시에 이들 제어가능한 스위치의 제어가 비정상조건 또는 오류의 결과를 최소화하도록 도출되는 것을 특징으로 하는 보호수단.The method of claim 4, wherein the controllable switches are controlled by means for determining an abnormal or false condition and an error-detection circuit having one or more detection inputs, whereby the control of these controllable switches in an abnormal condition or Protective means characterized in that it is derived to minimize the consequences of errors. 제5항에 있어서, 입력 메인 전원장치에 동반하는 접지전류를 감시하고, 그 후에 비정상적으로 큰 접지전류를 검출한 경우에 DC전원을 차단하기 위한 수단을 더욱 포함하는 것을 특징으로 하는 보호수단.6. The protection means according to claim 5, further comprising means for monitoring the ground current accompanying the input main power supply, and then disconnecting the DC power supply if an abnormally large ground current is detected thereafter. 제1항에 있어서, 구성부분에 인가될 수 있는 과도한 전력을 우회하기 위하여 손상되기 쉬운 구성부분을 따라서 실질적으로 자율적인 수단이 마련되는 것을 특징으로 하는 보호수단.2. Protective means according to claim 1, wherein a substantially autonomous means is provided along the fragile component in order to bypass excessive power that can be applied to the component. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940002412A 1993-02-22 1994-02-08 Protective improvements in inductive coupling KR0162116B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ24595793 1993-02-22
NZ93-245957 1993-02-22

Publications (2)

Publication Number Publication Date
KR940020638A true KR940020638A (en) 1994-09-16
KR0162116B1 KR0162116B1 (en) 1998-12-15

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KR1019940002412A KR0162116B1 (en) 1993-02-22 1994-02-08 Protective improvements in inductive coupling

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JP (1) JP3465948B2 (en)
KR (1) KR0162116B1 (en)
TW (1) TW307939B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5290228B2 (en) * 2010-03-30 2013-09-18 株式会社日本自動車部品総合研究所 Voltage detector, abnormality detection device, contactless power transmission device, contactless power receiving device, contactless power feeding system, and vehicle
US9979239B2 (en) * 2016-03-18 2018-05-22 Global Energy Transmission, Co. Systems and methods for wireless power transferring
KR102154251B1 (en) * 2016-10-11 2020-09-09 주식회사 아모센스 Electromagnetic inductive power supply apparatus
JP7053394B2 (en) * 2018-07-19 2022-04-12 株式会社Soken Contactless power transmission device

Also Published As

Publication number Publication date
JPH077845A (en) 1995-01-10
JP3465948B2 (en) 2003-11-10
TW307939B (en) 1997-06-11
KR0162116B1 (en) 1998-12-15

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