WO2012057549A2 - 사고 복구용 배전함 및 상기 배전함의 제어 시스템 - Google Patents

사고 복구용 배전함 및 상기 배전함의 제어 시스템 Download PDF

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Publication number
WO2012057549A2
WO2012057549A2 PCT/KR2011/008101 KR2011008101W WO2012057549A2 WO 2012057549 A2 WO2012057549 A2 WO 2012057549A2 KR 2011008101 W KR2011008101 W KR 2011008101W WO 2012057549 A2 WO2012057549 A2 WO 2012057549A2
Authority
WO
WIPO (PCT)
Prior art keywords
distribution box
breaker
load
accident recovery
accident
Prior art date
Application number
PCT/KR2011/008101
Other languages
English (en)
French (fr)
Korean (ko)
Other versions
WO2012057549A3 (ko
Inventor
권종택
Original Assignee
Kwon Jongtaek
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 KR2020100011036U external-priority patent/KR200453130Y1/ko
Priority claimed from KR1020110048214A external-priority patent/KR101079339B1/ko
Application filed by Kwon Jongtaek filed Critical Kwon Jongtaek
Priority to KR1020137008956A priority Critical patent/KR20130086220A/ko
Priority to JP2013536518A priority patent/JP2013542705A/ja
Publication of WO2012057549A2 publication Critical patent/WO2012057549A2/ko
Publication of WO2012057549A3 publication Critical patent/WO2012057549A3/ko

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Classifications

    • 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
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/007—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
    • H02J3/0073—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources for providing alternative feeding paths between load and source when the main path fails, e.g. transformers, busbars
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/24—Circuit arrangements for boards or switchyards
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/185—Controlling the light source by remote control via power line carrier transmission
    • 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
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/02—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/25—Circuit arrangements for protecting against overcurrent
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/26—Circuit arrangements for protecting against earth faults

Definitions

  • the present invention relates to an accident recovery distribution box including a breaker pair, and is used in a bidirectional power line having a plurality of two rows of power lines, wherein each of the two rows of power lines is connected to the breakers facing each other, but the breaker pair
  • One of the breakers relates to a disaster recovery distribution box, characterized in that not connected to the load.
  • the present invention relates to a disaster recovery distribution box including a breaker pair, and is used in a loop wiring connection line having a plurality of two rows of power lines, wherein each of the two rows of power lines has a closed loop at each terminal of the breaker. It relates to a distribution box for accident recovery, characterized in that forming.
  • the present invention relates to an accident recovery distribution box including a circuit breaker pair, which is used in a loop wiring connection line having a plurality of two rows of power lines, wherein each of the two lines of power lines is connected to the circuit breakers facing each other.
  • One circuit breaker of the pair is connected to the load, and includes a Murray loop measurement module, and relates to an accident recovery distribution box, characterized in that for using the Murray loop measurement module for measuring the two-wire ground fault.
  • the present invention relates to a control system including a disaster recovery distribution box and a control terminal including a circuit breaker pair, and to a bidirectional power line having a plurality of two rows of power lines, wherein the two power lines are opposed to each other.
  • the breakers are connected to each other, each breaker acts as an identifiable sensor node, the control terminal controls the load connection of each of the distinguishable breakers, and one breaker of the pair of breakers is not connected to the load. It relates to a distribution box control system for accident recovery.
  • the distribution box is provided with a meter and a breaker, and serves to transmit power to the load connected through the line.
  • the circuit breaker is installed to prevent an additional accident due to an overcurrent or a short circuit due to surge and lightning, etc., and research has been mainly conducted in order to prevent an additional accident.
  • FIG. 1A is a view briefly showing an example of a prior art employing a distribution box in a unidirectional wiring connection structure
  • FIG. 1B is a diagram illustrating an example when a line break accident occurs in FIG. 1A.
  • the distribution box 10 includes a breaker 10a and transmits power to the loads 31 to 35 through the unidirectional line 20.
  • FIG. 1 if the load of FIG. 1 is a facility installed in a public area such as a park, a street, or an apartment complex, or a security light or a light, it is very important that the accident is quickly recovered.
  • the Murray loop method in the case of a ground fault, the Murray loop method, the capacitance method, the pulse radar method, and the like are used for finding a fault point, but the Murray loop method is known to be the most accurate and easy to handle.
  • the Murray loop method can be easily adopted in the case of a one-wire ground fault, but in the case of a two-wire ground fault using a two-phase cable, it is difficult to apply the auxiliary line.
  • An object of the present invention is to provide a distribution box and control system for accident recovery, in which a failure point measurement is very easy in the case of a two-wire ground fault.
  • the present invention relates to an accident recovery distribution box including a breaker pair, and is used in a bidirectional power line having a plurality of two rows of power lines, wherein each of the two rows of power lines is connected to the breakers facing each other, but the breaker pair
  • One of the breakers is to solve the technical problem by providing a distribution box for accident recovery, characterized in that the state is not connected to the load.
  • the present invention relates to a disaster recovery distribution box including a breaker pair, and is used in a loop wiring connection line having a plurality of two rows of power lines, wherein each of the two rows of power lines has a closed loop at each terminal of the breaker.
  • the present invention relates to an accident recovery distribution box including a circuit breaker pair, which is used in a loop wiring connection line having a plurality of two rows of power lines, wherein each of the two rows of power lines is connected to the circuit breakers facing each other.
  • One breaker of the pair is not connected to the load, and includes a Murray loop measurement module, by providing a distribution box for accident recovery, characterized in that using the Murray loop measurement module for measuring the two-wire ground fault point, I want to solve the problem.
  • the present invention relates to a control system including a disaster recovery distribution box and a control terminal including a circuit breaker pair, and to a bidirectional power line having a plurality of two rows of power lines, wherein the two power lines are opposed to each other.
  • the breakers are connected to each other, each breaker acts as an identifiable sensor node, the control terminal controls the load connection of each of the distinguishable breakers, and one breaker of the pair of breakers is not connected to the load.
  • the inventors' distribution box and control system of the present invention has a remarkable effect that, in the event of an electric leakage or disconnection of a line, the accident can be quickly recovered by supplying power to the load without road excavation, wiring, or pipe replacement. Holds.
  • the distribution box and control system for the accident recovery of the present invention has an effect that the failure point measurement is very easy in the case of a two-wire ground fault.
  • FIG. 1A is a diagram schematically illustrating an example of the prior art employing a distribution box in a unidirectional wiring connection structure.
  • FIG. 1B is a diagram illustrating an example when a line break accident occurs in FIG. 1A.
  • FIG. 2A is a view illustrating an accident recovery distribution box according to a first embodiment of the present invention in a unidirectional wiring connection structure.
  • FIG. 2B is a diagram illustrating an example when a line break accident occurs in FIG. 2A.
  • FIG. 2C is a diagram illustrating that the track disconnection accident of FIG. 2B is restored.
  • 3A is a diagram illustrating an accident recovery distribution box according to a second embodiment of the present invention in a loop wiring connection structure.
  • FIG. 3B is a diagram illustrating an example when a line break accident occurs in FIG. 3A.
  • FIG. 3C is a view showing that the track disconnection accident of FIG. 3B is restored.
  • 4A is a diagram illustrating an accident recovery distribution box according to a third exemplary embodiment of the present invention in a loop wiring connection structure.
  • FIG. 4B is a diagram illustrating an example when a line break accident occurs in FIG. 4A.
  • 4C is a diagram illustrating that the line disconnection accident of FIG. 4B is restored.
  • FIG. 5A is a diagram illustrating an accident recovery distribution box according to a fourth exemplary embodiment of the present invention in a loop wiring connection structure.
  • FIG. 5B is a diagram illustrating an example when a line break accident occurs in FIG. 5A.
  • 6A and 6B are diagrams for explaining the ground fault point measurement by the Murray loop method in the case of a one-line ground fault.
  • FIG. 7 is a view schematically illustrating a main configuration of an accident recovery distribution box and a control system thereof according to a fifth embodiment of the present invention.
  • FIG. 2A is a view illustrating an accident recovery distribution box according to a first embodiment of the present invention in a unidirectional wiring connection structure.
  • the accident recovery distribution boxes 100 and 100 are used for bidirectional lines, and in the case of FIG. 2A, the one-way wiring connection structure is used as an example. Let's find out.
  • the accident recovery distribution boxes 100 and 100 include two breakers 110a and 120b and 110b and 120a, respectively.
  • circuit breakers are taken as an example, and as described above, the circuit breakers may be added or subtracted according to design conditions such as construction area and load characteristics.
  • the power lines of each of the two rows are connected to the breakers facing each other (110a and 110b, 120a and 120b), the breakers (110a, 120a) of one side is connected to the load to supply power and the opposite breakers (110b, 120b) are the load It is configured to be not connected to.
  • the state that is not connected to the load includes various cases, for example, a case in which the line is first maintained in the distribution box 100 while not physically contacting the breaker.
  • the load is selectively disposed, in the example of Figure 2a load (111, 112, 113, 114, 115, 116) between the breakers (110a and 110b)
  • the circuit breaker 120a and 120b has a load 121, 122, 123, 124, 125, and 126 disposed therein.
  • FIG. 2B is a diagram illustrating an example when a line break accident occurs in FIG. 2A
  • FIG. 2C is a view illustrating that the line break accident of FIG. 2B is restored.
  • the present embodiment may be applied to the case of a line disconnection accident as well as a short circuit accident.
  • 3A is a diagram illustrating an accident recovery distribution box according to a second embodiment of the present invention in a loop wiring connection structure.
  • the accident recovery distribution box 100 is used for a bidirectional line, but in the case of FIG. 3A, the case employed in the loop wiring connection structure is exemplified. .
  • the distribution box for accident recovery 100 is used in the bidirectional line, using a plurality of two-row power line, it turns out that the load can be selectively used in each of the two-row power line. .
  • the accident recovery distribution box 100 is found to include two breakers facing each other in the power line of each of two rows.
  • FIG. 3A illustrates an accident recovery distribution box 100 used in a loop wiring connection structure, and the distribution box 100 includes four breakers 110a, 110b, 120a, and 120b.
  • circuit breakers are taken as an example, and as described above, the circuit breakers may be added or subtracted according to design conditions such as construction area and load characteristics.
  • the power lines of each of the two rows are connected using breaker pairs 110a and 110b, 120a and 120b which are opposed to each other, but breakers 110a and 120b on one side are connected to a load to supply and oppose the breakers 110b and 120a. ) Is configured to be disconnected from the load.
  • the state that is not connected to the load includes various cases, for example, a case in which the line is first maintained in the distribution box 100 while not physically contacting the breaker.
  • the breaker pairs 110a and 110b and 120a and 120b facing each other are selectively disposed.
  • the loads 111, 112, 113, 114, 115 and 116 are applied to the first breaker pairs 110a and 110b. Is disposed, and the loads 121, 122, 123, 124, 125, and 126 are shown in the second breaker pair 120a and 120b.
  • FIG. 3B is a diagram illustrating an example when a line break accident occurs in FIG. 3A
  • FIG. 3C is a diagram illustrating that the line break accident of FIG. 3B is restored.
  • the present embodiment may be applied to the case of a line disconnection accident as well as a short circuit accident.
  • 4A is a diagram illustrating an accident recovery distribution box according to a third exemplary embodiment of the present invention in a loop wiring connection structure.
  • FIG. 3A an example in which the breaker 120b is constructed to provide power in opposing breaker pairs 120a and 120b is illustrated.
  • FIG. 4A an example in which the breaker 120a is constructed to provide power first is shown.
  • a circuit breaker that provides power first among opposing breaker pairs 110a and 110b and 120a and 120b may be selectively installed, and may vary depending on the construction area and load characteristics.
  • FIG. 4B is a diagram illustrating an example when a line break accident occurs in FIG. 4A
  • FIG. 4C is a diagram illustrating that the line break accident of FIG. 4B is restored.
  • the structure of FIG. 4A is that the load can be actively employed in an area such as a security light or a light, and has an advantage in that an additional disconnection zone is prevented even if a line break accident occurs, thereby preventing additional accidents until just before recovery. I will.
  • FIG. 5A is a diagram illustrating an accident recovery distribution box according to a fourth exemplary embodiment of the present invention in a loop wiring connection structure
  • FIG. 5B is a diagram illustrating an example when a line break accident occurs in FIG. 5A. to be.
  • the distribution box 100 includes breaker pairs 110a and 120a, and it can be seen that a closed loop is formed at two (+) and (-) terminals of each breaker.
  • 6A and 6B are diagrams for explaining the ground fault point measurement by the Murray loop method in the case of a one-line ground fault.
  • the failure point can be measured as shown in FIG. 6B.
  • R1 / R2 (2L-1) / l
  • R1 + R2 2L-1 / l
  • FIG. 7 is a view schematically illustrating a main configuration of an accident recovery distribution box and a control system thereof according to a fifth embodiment of the present invention.
  • the accident recovery distribution box 100 includes a Murray loop measurement module.
  • the Murray loop measurement module may be utilized when a distribution box is used in a loop wiring connection structure, and when a 2-wire ground fault occurs, the failure point may be measured using the measurement module.
  • the length to the point of failure can be measured without the need for a new auxiliary line, and the accident point can be found quickly by using it.
  • the distribution box 100 for accident recovery includes a plurality of breakers, each breaker is configured to further include a switching module and a USN (Ubiquitous Sensor Network) communication module.
  • each breaker is configured to further include a switching module and a USN (Ubiquitous Sensor Network) communication module.
  • control system of the distribution box for accident recovery includes the distribution box 100 and the control terminal 200.
  • the switching module is a component that performs a function of turning on / off a power supply to a load by using a power switching element, and is configured to operate under the control of the control terminal 200.
  • the USN communication module functions to operate each breaker as an identifiable sensor node and is designed to operate in an operating system designed for the sensor network.
  • each breaker has an identifiable node ID and is configured to perform wireless communication with the control terminal 200.
  • an operating system such as TinyOS, MANTIS, PEEROS, or T-Engine may be applied, and the wireless network may adopt a Zigbee communication technology, which is a short range wireless communication technology.
  • the message transmitted by the USN communication module may follow the TOS_Msg rule.
  • the node ID is inserted into the payload and transmitted.
  • the control terminal 200 is configured to include an operation interface, a control module and a USN communication module.
  • the operation interface is designed to include an interface such as a display window and various operation buttons formed on the surface of the control terminal 200, and is configured to interwork with a control module and a USN communication module inside the control terminal 200.
  • the control module performs a function of processing an ON / OFF control command of the switching module included in each breaker processed through a button of the control terminal 200.
  • the USN communication module performs a function of processing a control command by communicating with the USN communication module of each breaker identified by the sensor node ID in association with the control module.
  • the operator when a short circuit or a line disconnection accident occurs, the operator carries the control terminal 200 and come to the site to turn on / off (ON / OFF) of each breaker only by button operation By processing the control, it can be seen that the accident can be recovered quickly.
  • the system according to the embodiment of the present invention can be designed to operate in conjunction with other power control system, of course.
  • some modules included in the control terminal 200 may be configured in advance to be configured to be included separately in the distribution box 100.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Distribution Board (AREA)
  • Patch Boards (AREA)
PCT/KR2011/008101 2010-10-27 2011-10-27 사고 복구용 배전함 및 상기 배전함의 제어 시스템 WO2012057549A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020137008956A KR20130086220A (ko) 2010-10-27 2011-10-27 사고 복구용 배전함 및 상기 배전함의 제어시스템
JP2013536518A JP2013542705A (ja) 2010-10-27 2011-10-27 事故復旧用配電箱及び前記配電箱の制御システム

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20-2010-0011036 2010-10-27
KR2020100011036U KR200453130Y1 (ko) 2010-10-27 2010-10-27 가로등 네트워크 배선 연결구조
KR1020110048214A KR101079339B1 (ko) 2011-05-22 2011-05-22 사고 복구용 배전함 및 상기 배전함의 제어 시스템
KR10-2011-0048214 2011-05-22

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Publication Number Publication Date
WO2012057549A2 true WO2012057549A2 (ko) 2012-05-03
WO2012057549A3 WO2012057549A3 (ko) 2012-09-07

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PCT/KR2011/008101 WO2012057549A2 (ko) 2010-10-27 2011-10-27 사고 복구용 배전함 및 상기 배전함의 제어 시스템

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JP (1) JP2013542705A (ja)
KR (1) KR20130086220A (ja)
WO (1) WO2012057549A2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015007886A1 (en) * 2013-07-18 2015-01-22 Koninklijke Philips N.V. Power distribution system
CN111864737A (zh) * 2020-07-23 2020-10-30 国网北京市电力公司 一种华灯负荷快切装置及方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6358562B2 (ja) * 2014-10-28 2018-07-18 住友電気工業株式会社 超電導ケーブル線路の劣化位置測定方法
KR101870569B1 (ko) * 2017-04-13 2018-06-22 엘에스산전 주식회사 차단기용 통신 인터페이스 장치
CN108631312A (zh) * 2018-06-19 2018-10-09 国网福建省电力有限公司漳州供电公司 一种配电网接线方式

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KR20040039083A (ko) * 2002-10-31 2004-05-10 국제전자제어 주식회사 양방향 전력선통신을 이용한 가로등 감시 제어시스템 및감시 제어방법
KR20080056837A (ko) * 2006-12-19 2008-06-24 한국전기연구원 가로등 제어시스템
KR100915401B1 (ko) * 2009-03-31 2009-09-03 (주)시그너스시스템 자가 진단이 가능한 지능형 배전반

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
KR20040039083A (ko) * 2002-10-31 2004-05-10 국제전자제어 주식회사 양방향 전력선통신을 이용한 가로등 감시 제어시스템 및감시 제어방법
KR20080056837A (ko) * 2006-12-19 2008-06-24 한국전기연구원 가로등 제어시스템
KR100915401B1 (ko) * 2009-03-31 2009-09-03 (주)시그너스시스템 자가 진단이 가능한 지능형 배전반

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015007886A1 (en) * 2013-07-18 2015-01-22 Koninklijke Philips N.V. Power distribution system
US9819183B2 (en) 2013-07-18 2017-11-14 Philips Lighting Holding B.V. Power distribution system
CN111864737A (zh) * 2020-07-23 2020-10-30 国网北京市电力公司 一种华灯负荷快切装置及方法

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WO2012057549A3 (ko) 2012-09-07
KR20130086220A (ko) 2013-07-31
JP2013542705A (ja) 2013-11-21

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