[go: up one dir, main page]

WO2016114613A1 - Système d'enregistrement automatique d'état d'alimentation électrique, et procédé d'enregistrement l'utilisant - Google Patents

Système d'enregistrement automatique d'état d'alimentation électrique, et procédé d'enregistrement l'utilisant Download PDF

Info

Publication number
WO2016114613A1
WO2016114613A1 PCT/KR2016/000417 KR2016000417W WO2016114613A1 WO 2016114613 A1 WO2016114613 A1 WO 2016114613A1 KR 2016000417 W KR2016000417 W KR 2016000417W WO 2016114613 A1 WO2016114613 A1 WO 2016114613A1
Authority
WO
WIPO (PCT)
Prior art keywords
power
current
power supply
leakage
surge
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2016/000417
Other languages
English (en)
Korean (ko)
Inventor
나병철
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XENIXWIN CO Ltd
Original Assignee
XENIXWIN CO Ltd
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 XENIXWIN CO Ltd filed Critical XENIXWIN CO Ltd
Publication of WO2016114613A1 publication Critical patent/WO2016114613A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/04—Arrangements for displaying electric variables or waveforms for producing permanent records
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
    • G01R15/248—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using a constant light source and electro-mechanically driven deflectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
    • 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

Definitions

  • the present invention relates to an automatic power state recording system and a recording method using the same, and more particularly, a power black box capable of real-time checking of power failure count, leakage count, surge count, leakage current, and operating current through an automatic power state recording apparatus. It is equipped with the function, whether the power is being supplied stably, the state of leakage or current leakage and power outage mode mode window provides a power state automatic recording system for real-time analysis in the field or remotely over a network, and a recording method using the same. The purpose is to.
  • a conventional earth leakage breaker is a means to prevent electric shock by detecting a certain leakage current (typically 30mA) . If the sum of the currents is not zero, an earth leakage occurs by measuring the difference between the current going into the power line and the incoming current. Cut off the current as judged.
  • a certain leakage current typically 30mA
  • the earth leakage breaker compares the current transformer (ZCT) that detects leakage current generated from the power line and the current rate detected by the image current transformer, and when the compared value is more than the set value, it is regarded as leakage of current and operates the trip driver.
  • ZCT current transformer
  • a large current flows under the control of the current measuring unit and the leakage current measuring unit, so that the breaker operates the circuit breaker to cut off the power when the current leaks.
  • the earth leakage breaker simply detects a change in the input / output current (change in magnetic flux) of the current transformer by the current flowing through the power line to determine whether it leaks, and surge current or noise due to lightning strikes the power line.
  • the leakage current measurement unit recognizes the change in current caused by the noise as a leakage current, and operates the trip driving unit to cut off the power to cut off the power supplied to the load device.
  • conventional patents include a malfunction prevention circuit breaker using a Korean Patent No. 1403972 PWM method, a Korean Patent No. 152839 automatic recovery type circuit breaker, and a Korean Patent Registration No. 1089719 an earth leakage circuit breaker automatic recovery device.
  • ground fault circuit breaker since the ground fault circuit breaker is integrated, the existing ground fault circuit breaker needs to be removed and a new installation is required. Therefore, waste is generated when the ground fault circuit breaker is disposed, and there is a problem that causes pollution to the environment.
  • the earth leakage breaker when the earth leakage breaker is cut off, in order to determine the cause of the power failure, the earth leakage breaker has no choice but to be exposed to a very dangerous situation for electrical safety.
  • Patent Document 1 Korean Registered Patent No. 1403972
  • Patent Document 2 Korean Registered Patent No. 1452839
  • Patent Document 3 Korean Registered Patent No. 1089719
  • the present invention has been made to solve the above problems, the present invention provides the power supply status information supplied to the load connected to the power line in real time through the network, such as the number of power failure, leakage, surge, leakage current, and By providing information on the use status of the power consisting of the current, it automatically records the power status by analyzing them remotely or at the site to check whether the power is being supplied stably, and by analyzing the leakage or current leakage and the reason of power failure. It is an object to provide an apparatus and method.
  • the present invention is an automatic power state recording device and method that allows the automatic recording of the power state through the auxiliary power source even when the power is turned off by the power breaker, so that the power state can be analyzed by analyzing these records to take appropriate measures.
  • the purpose is to provide.
  • the present invention provides a power state automatic recording system comprising an earth leakage breaker connected to a power input terminal and an automatic power state recording device and a load device connected to a power output terminal.
  • a ground fault detection circuit for detecting a ground fault occurring in a line through an image current transformer (ZCT);
  • Leakage current measurement and surge current measuring circuit including a surge current measuring circuit for measuring the amount of current leaking from the power line through the image current transformer, and detects lightning strikes, instantaneous overcurrent, overvoltage;
  • a current measuring and surge voltage measuring circuit including a surge voltage measuring circuit for measuring an amount of current used in a power line through a current transformer CT and detecting lightning, instantaneous overcurrent, and overvoltage;
  • a transformer and a DC power supply circuit for stepping down a voltage at a predetermined ratio and outputting the DC power;
  • An auxiliary power source that transfers auxiliary power through an auxiliary power terminal when the power is interrupted by an electric leakage or surge;
  • Mode information is input through the mode selection switch,
  • a microprocessor configured to display and store the leakage current through the image current transformer and the current used through the current transformer in a nonvolatile memory and display the number of times on a display device; And a central center for remotely managing the number of interruptions, the number of leaks, the number of surges, the leakage current, and the current used.
  • the microprocessor of the present invention receives a preset reference set value, and when the power failure count, leakage count, surge count, leakage current, and the use current exceeds the reference set value, the communication to control to transmit to the remote center in real time Protocol modules;
  • An alarm warning module for generating an alarm warning when the number of power failures, the number of leakages, the number of surges, the leakage current, and the use current exceeds the reference set value compared to the reference set value;
  • a counting module for counting the number of interruptions, the number of leaks, and the number of surges by detecting a power outage, a short circuit, and the number of surges of the power supplied to the power line;
  • a mode selection module configured to receive mode information selected through the mode selection switch.
  • the auxiliary power supply of the present invention is characterized by maintaining the automatic recording of the power state even when the power is turned off by the power circuit breaker, thereby analyzing the records to check the power state and taking appropriate measures.
  • the communication device of the present invention is characterized by including a wired serial communication, short-range wireless communication (Zigbee), and long-range wireless communication (CDMA) functions to enable remote monitoring via wired / wireless.
  • a wired serial communication short-range wireless communication (Zigbee)
  • Zigbee short-range wireless communication
  • CDMA long-range wireless communication
  • a method for automatically recording a power state comprising: receiving mode information of one of a power failure count, an electric leakage count, a surge count, a leakage current, and a use current through a mode selection switch; Detecting, by the microprocessor, whether the power supplied to the power line is cut off, and storing the number of interruptions, the number of leaks, and the number of surges in the nonvolatile memory and displaying the counts on the count display device; Storing the leakage current through the current transformer and the current used by the current transformer in a nonvolatile memory so that the microprocessor can check in real time; And transmitting a power failure count, an electric leakage count, a surge count, a leakage current, and a use current through the communication device to a central center of a remote site in real time if the preset reference set value is exceeded.
  • the present invention made as described above can be easily connected to the earth leakage breaker and load equipment to reduce the cost, as well as the user directly checks the power supply status in real time, or connected to the smart phone or the central center network There is an effect that can be conveniently checked through.
  • the present invention displays the number of power outage, leakage, surge, leakage current, use current, etc. by mode so that the current leakage current amount and usage can be checked without a leakage ammeter or ammeter, and the site of accident occurrence or network Through the remote site, you can check the number of times and the amount of current, and by using the accumulated statistical data for a long time, you can prevent accidents such as fires caused by a short circuit in advance, and immediately check whether the power supply is stable and take action in advance. It is possible to supply more stable power to the load.
  • the present invention has the effect of improving the reliability of the product by checking the power status by analyzing these records by checking the power state automatic recording through the auxiliary power even when the power is turned off by the power breaker. .
  • the present invention has an effect that can easily determine the cause of the power failure without operating the earth leakage breaker for electrical safety when the auxiliary battery or portable auxiliary power contact or insert coupling to the auxiliary power terminal.
  • the present invention further includes an auxiliary power supply for transmitting auxiliary power inside the automatic power state recording device, the auxiliary power can be used for a long time by transferring the auxiliary power only when the auxiliary power connection button is pressed.
  • FIG. 1 is a view showing a central center and mobile terminals networked with a power state automatic recording device to show the overall configuration of the power state automatic recording system according to the present invention.
  • FIG. 2 is a view showing in detail the appearance of the automatic power state recording apparatus of FIG. 1.
  • 3 and 4 are diagrams showing the detailed configuration of the automatic power state recording apparatus according to the present invention.
  • FIG. 5 is a diagram illustrating a detailed configuration of the microprocessor and the nonvolatile memory of FIGS. 3 and 4.
  • FIG. 6 is a view showing an operation sequence according to the automatic power state recording method according to the present invention.
  • the present invention provides a power state automatic recording system comprising an earth leakage breaker connected to a power input terminal and an automatic power state recording device and a load device connected to a power output terminal.
  • An earth leakage detection circuit for detecting through an image current transformer (ZCT);
  • Leakage current measurement and surge current measuring circuit including a surge current measuring circuit for measuring the amount of current leaking from the power line through the image current transformer, and detects lightning strikes, instantaneous overcurrent, overvoltage;
  • a current measuring and surge voltage measuring circuit including a surge voltage measuring circuit for measuring an amount of current used in a power line through a current transformer CT and detecting lightning, instantaneous overcurrent, and overvoltage;
  • a transformer and a DC power supply circuit for stepping down a voltage at a predetermined ratio and outputting the DC power;
  • An auxiliary power source that transfers auxiliary power through an auxiliary power terminal when the power is interrupted by an electric leakage or surge; Mode information is input through the mode selection switch, and the total number of interruptions, leaks
  • a microprocessor configured to display and store the leakage current through the image current transformer and the current used through the current transformer in a nonvolatile memory and display the number of times on a display device; And a central center for remotely managing the number of interruptions, the number of leaks, the number of surges, the leakage current, and the current used.
  • the automatic power state recording system includes an earth leakage breaker 10 connected to a power input terminal, a power state automatic recording device 20, and a load device 30 connected to a power output terminal.
  • the central state 40 and the mobile terminals connected to the network so that the power state automatic recording device 20 can check the number of power failures, leakages, surges, leakage currents, and currents detected by the communication device. 41, 42) or the like.
  • the automatic power state recording device 20 shown in FIG. 2 includes a power input terminal 21, a number display window 22, a mode display window 23, a mode selection switch 24, an auxiliary power terminal 25, and a power output terminal. It consists of 26.
  • the earth leakage breaker 10 is connected to the power input terminal 21 shown in FIG. 2, the load equipment 30 is connected to the power output terminal 26, and the number display window 22 is an automatic power state recording device 20.
  • the mode display window 23 is a window showing information that a user wants to display through the mode selection switch 24. .
  • the information displayed on the mode display window 23 is sequentially changed according to the number of times the user presses the mode selection switch 24, and when a certain number of times is pressed or continuously pressed for a predetermined time (for example, 3 seconds). It can also act as a reset button.
  • the automatic power state recording device 20 includes a power state automatic recording device 20 connected between the power input terminal 101 and the power output terminal 105.
  • the surge voltage measuring circuit 113 is connected, and the transformer and DC power supply circuit 114 and the auxiliary power supply 115 are further connected to provide power.
  • the circuit of the ground fault detection circuit 111 of FIGS. 3A and 3B is configured by a converter including an amplifier and a comparator to detect a ground fault generated in a power line through an image current transformer (ZCT) and compare currents detected by the current transformer. to be.
  • ZCT image current transformer
  • the leakage current measurement and surge current measurement circuit 112 of FIGS. 3A and 3 includes a surge current measurement circuit for measuring an amount of current leaking from a power line through an image current transformer, and detecting lightning, instantaneous overcurrent, and overvoltage. Circuit.
  • the surge current measuring circuit 113 measures the amount of current used in the power supply line through a current transformer CT, and detects a lightning voltage, an instantaneous overcurrent, and an overvoltage. It is a circuit that includes.
  • the transformer and DC power supply circuit 114 of Figs. 3A and 3B is a device and a circuit for stepping down a voltage at a predetermined ratio and outputting the DC power.
  • the auxiliary power supply terminal 25 of FIG. 3A allows the portable auxiliary power supply to be electrically coupled to deliver the auxiliary power to the automatic power state recording device 20 even when the power is interrupted due to a short circuit or surge.
  • a terminal for example, when a temporary battery including a 9V battery connection terminal is carried and brought into contact with or inserted into the auxiliary power supply terminal 25, the display function of the automatic power state recording device is restored, and the number display device shows the current number of interruptions and short circuits. By displaying the number of times, the number of surges, and the like to determine the cause of the power interruption in advance without taking the earth leakage breaker for electrical safety, and take appropriate measures, it is possible to operate the power supply stably.
  • the auxiliary power supply and auxiliary power connection buttons for transmitting auxiliary power to the inside of the housing of the automatic power state recording device 20 when the power is interrupted due to a short circuit or a surge are operated. 27) can be added.
  • auxiliary power connection button 27 When the auxiliary power connection button 27 is pressed here, auxiliary power is supplied and power state information is displayed on the number display window.
  • the auxiliary power can be used for a long time by transferring auxiliary power only when the auxiliary power connection button 27 formed on the exterior of the automatic power state recording device 20 is pressed.
  • the auxiliary power is delivered through the auxiliary power terminal to check the automatic record of the power status. Can be prevented in advance.
  • the power state automatic recording device 20 acting as a black box is connected by arbitrarily connecting power such as an external battery to supply power to the display device when the commercial power is cut off so that information stored in the memory can be displayed. Can be supplied.
  • the communication device 140 of FIGS. 3A and 3B is a device for transmitting the number of power failures, the number of leakages, the number of surges, the leakage current, and the use current to a central center 40 at a remote location, so that remote monitoring can be performed via wired / wireless communication.
  • the microprocessor 121 of FIGS. 3A and 3B receives the mode information of the mode selection switch, detects the power failure, the leakage, and the number of surges of the power supplied to the power line, and compares the total number of interruptions, leakages, and surges.
  • the data is stored in the volatile memory and then displayed on the number display device 131.
  • the microprocessor 121 of FIGS. 3A and 3 determines the number of power failures as the power is cut off for 40 ms or more, and when the power is cut off, the internal DC power of the automatic power state recording device 20 is gradually lowered. It is immediately stored in nonvolatile memory and automatically counts when there is a power outage when power is restored.
  • the microprocessor 121 of FIG. 3A and FIG. 3 detects that there is a short circuit in the ground fault detection circuit 111 by operating the ground fault breaker by the occurrence of a short circuit, and when the leakage current is 15 mA or more, the ground fault breaker is safe.
  • the controller automatically cuts off the power supply and immediately stores the leakage current in nonvolatile memory.
  • the microprocessor 121 of FIGS. 3A and 3B determines the number of surges as a state in which a surge voltage and a current due to lightning are drawn on a power line, and in the case of a surge voltage, a surge inside the power state automatic recording device 20.
  • the protection element (varistor) discharges, and the discharge current is sensed by the current transformer, and in the case of the surge current is controlled to detect by the image current transformer.
  • the microprocessor 121 of FIGS. 3A and 3B stores the leakage current through the current transformer and the current used through the current transformer in a nonvolatile memory, and receives a predetermined reference set value, such as a power failure count, an electric leak count, When the number of surges, the leakage current, and the use current exceed the reference set value, it may be controlled to transmit the remote center to the remote center 40 in real time.
  • a predetermined reference set value such as a power failure count, an electric leak count
  • the automatic power state recording device 20 configured as described above wastes electricity by detecting leakage current at a place where leakage current may occur under the control of the microprocessor, and preventing leakage of current in advance.
  • the microprocessor detecting leakage current at a place where leakage current may occur under the control of the microprocessor, and preventing leakage of current in advance.
  • the microprocessor illustrated in FIG. 4 includes a communication protocol module 1211, a count calculation module 1212, a mode selection module 1213, and the like.
  • the communication protocol module 1211 of FIG. 4 receives a preset reference set value, when the power failure count, the leakage count, the surge count, the leakage current, and the use current exceed the reference set value, to the remote center center 40 in real time.
  • Modules for controlling transmission include, for example, wired serial communications, near field communications (Zigbee), and long range wireless communications (CDMA) protocols.
  • the number estimating module 1212 of FIG. 4 is a module for detecting the number of interruptions, the number of leaks, and the number of surges by detecting the number of interruptions, leaks, and surges of the power supplied to the power line.
  • the mode selection module 1213 of FIG. 4 is a module that receives mode information selected through a mode selection switch.
  • the lamp is turned on by the number of power failures when the lamp is turned on, and the number of power failures is displayed through the number display window 22.
  • the third is the number of surges
  • the lamp is turned on, and the number of surges is displayed through the number display window 22
  • the fourth is the lamp with the leakage current.
  • the current is displayed through the number display window 22, and the fifth time, the lamp is turned on to the used current, and the used current is sequentially displayed through the number display window 22.
  • the alarm warning module 1214 of FIG. 4 is a module that generates an alarm warning when the number of interruptions, the number of leaks, the number of surges, the leakage current, and the use current exceeds the reference set value.
  • the information generated by the modules 1211, 1212, 1213, and 1214 may be stored in the nonvolatile memory 122, and the information stored in the memory may be backed up to another storage means. Ordinary USB memory and the like can be used.
  • the earth leakage breaker 10 is connected to the power input terminal of the automatic power state recording device 20 according to the present invention, and the load equipment 30 is connected to the power output terminal.
  • the mode selection switch receives one mode information of power failure count, leakage count, surge count, leakage current, and use current (S101).
  • the microprocessor continuously detects whether the power supplied to the power line is cut off and displays the number of power failures, leakages, and surges stored in the nonvolatile memory on the number display device.
  • the microprocessor stores and displays the leakage current through the current transformer and the current through the current transformer in a nonvolatile memory for real-time confirmation (S114, S115, S131, and S132).
  • the present invention described above can be easily installed in the earth leakage breaker 10 and the load equipment 30 by the power input terminal 101 and the power output terminal 105, as well as reducing the cost required, in real time
  • the user can directly check the power supply state through the number of display windows 22 and the mode display window 23, or can conveniently check the PC 43 through the smart phone 41 or the central center 40 connected to the network. .
  • the present invention displays the number of power failures, the number of leaks, the number of surges, the leakage current, the use current and the like through the number display window 22 and the mode display window 23 by mode, each time even in the field or remote locations through the network And the amount of current can be checked, and statistical data accumulated over a long period of time prevents accidents such as a fire caused by a short circuit in advance, and can immediately check whether the power supply is stable and take preliminary measures. Can supply stable power.
  • the present invention facilitates the cause of the power failure without operating the ground fault breaker 10 for electrical safety. There is an effect that can be identified.
  • the present invention further includes an auxiliary power supply 115 for transmitting auxiliary power to the inside of the automatic power state recording device 20, the auxiliary power supply for a long time by transferring auxiliary power only when the auxiliary power connection button 27 is pressed. 115) can be used.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

La présente invention concerne un système d'enregistrement automatique d'état d'alimentation électrique, et un procédé d'enregistrement l'utilisant. Plus spécifiquement, l'objectif de la présente invention est de fournir un système d'enregistrement automatique d'état d'alimentation électrique et un procédé d'enregistrement l'utilisant, le système ayant une fonction de boîte noire d'alimentation électrique qui est apte à vérifier, en temps réel par l'intermédiaire d'un dispositif d'enregistrement automatique d'état d'alimentation électrique, le nombre de pannes de courant, le nombre de courts-circuits, le nombre de surtensions, le courant de fuite, et le courant utilisé, ce qui fournit des informations d'état d'utilisation pour ainsi analyser lesdits évènements et analyser, en temps réel à l'aide d'un réseau, la cause d'un court-circuit ou d'un courant et d'une panne de courant, et si de l'énergie électrique est fournie ou non de manière stable, de telle sorte qu'une alimentation électrique peut être alimentée de manière stable. La présente invention concerne un système d'enregistrement automatique d'état d'alimentation électrique constitué par : un disjoncteur de court-circuit connecté à une borne d'entrée d'une alimentation électrique ; un dispositif d'enregistrement automatique d'état d'alimentation électrique ; et un équipement de charge connecté à une borne de sortie de l'alimentation électrique, le dispositif d'enregistrement automatique d'état d'alimentation électrique comprenant : un circuit de détection de court-circuit qui détecte, grâce à un transformateur de courant zéro (ZCT), un court-circuit se produisant dans une ligne d'alimentation électrique ; un circuit de mesure de courant de fuite et de mesure de surintensité qui mesure, par l'intermédiaire du transformateur de courant zéro, la quantité de courant perdue à partir de la ligne d'alimentation électrique, et comprenant un circuit de mesure de surintensité pour détecter la foudre ou une surintensité et une surtension momentanées ; un circuit de mesure de surtension et de mesure de courant utilisé qui mesure, par l'intermédiaire d'un transformateur de courant (CT), la quantité de courant utilisé dans la ligne d'alimentation électrique, et comprend un circuit de mesure de surtension pour détecter la foudre ou une surintensité et une surtension momentanées ; un circuit de transformateur et d'alimentation en courant continu qui abaisse la tension à un taux prédéterminé et délivre en sortie celle-ci en courant continu ; une alimentation électrique auxiliaire qui, si un disjoncteur de court-circuit fonctionne en raison d'un court-circuit ou d'une surtension et que l'alimentation est donc coupée, délivre un courant auxiliaire par une borne d'alimentation auxiliaire ; un microprocesseur qui reçoit des informations de mode par un commutateur de sélection de mode, qui stocke, dans une mémoire non volatile, puis affiche, dans un dispositif d'affichage de nombres, le nombre de pannes de courant, le nombre de courts-circuits, et le nombre de surtensions ajoutées par détection du nombre de pannes de courant, des courts-circuits et des surtensions de l'alimentation électrique fournie à la ligne d'alimentation électrique, et stocke, dans la mémoire non volatile, et affiche, dans le dispositif d'affichage de nombres, le courant de fuite et le courant utilisé de telle sorte que le courant de fuite et le courant utilisé peuvent être respectivement vérifiés, en temps réel, par le transformateur de courant zéro et le transformateur de courant ; et un centre de commande central qui gère, à un emplacement distant, le nombre de pannes de courant, le nombre de courts-circuits, le nombre de surtensions, le courant de fuite et le courant utilisé.
PCT/KR2016/000417 2015-01-15 2016-01-14 Système d'enregistrement automatique d'état d'alimentation électrique, et procédé d'enregistrement l'utilisant Ceased WO2016114613A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0007462 2015-01-15
KR1020150007462A KR101511061B1 (ko) 2015-01-15 2015-01-15 전원 상태 자동 기록 시스템 및 이를 이용한 기록 방법

Publications (1)

Publication Number Publication Date
WO2016114613A1 true WO2016114613A1 (fr) 2016-07-21

Family

ID=53053190

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/000417 Ceased WO2016114613A1 (fr) 2015-01-15 2016-01-14 Système d'enregistrement automatique d'état d'alimentation électrique, et procédé d'enregistrement l'utilisant

Country Status (2)

Country Link
KR (1) KR101511061B1 (fr)
WO (1) WO2016114613A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170310106A1 (en) * 2016-04-21 2017-10-26 Cesign Co., Ltd. System for detecting and controlling abnormal state of electric signal and method thereof
CN109031024A (zh) * 2018-08-17 2018-12-18 国网江苏省电力有限公司盐城供电分公司 一种基于电网的漏电检测系统及其检测方法
CN112198337A (zh) * 2020-09-23 2021-01-08 公牛集团股份有限公司 用电设备状态的显示方法、装置、终端及可读存储介质

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101722749B1 (ko) * 2016-05-13 2017-04-04 선광엘티아이(주) 지능형 서지모니터링 시스템
CN109752621A (zh) * 2017-11-08 2019-05-14 吴志兵 漏电监测及相线识别仪
KR102497380B1 (ko) * 2022-06-15 2023-02-09 제닉스윈 주식회사 실시간 온도변화 및 전원 상태 확인이 가능한 전원제어 분전반 및 이를 이용한 제어 방법
KR102746599B1 (ko) * 2022-11-03 2024-12-26 주식회사 광성계측기 전력 감시 및 시험 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200371933Y1 (ko) * 2004-10-06 2005-01-15 김철우 낙뢰보호형 누전차단기
KR20070115385A (ko) * 2006-06-02 2007-12-06 주식회사 필룩스 부하의 무선 감시 및 제어장치
KR20100115210A (ko) * 2009-04-17 2010-10-27 주식회사 씨에스 원격 전력공급 제어장치
KR20100132316A (ko) * 2009-06-09 2010-12-17 주식회사 피엠디네트웍스 블랙박스 기능을 갖춘 전력 품질 관리 장치 및 방법, 그리고 부하별 전력 사용량 분석 장치
KR20130135444A (ko) * 2012-06-01 2013-12-11 한국 전기안전공사 변류기와 측정모듈이 장착된 배선용차단기 및 이를 이용한 전기안전관리 시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200371933Y1 (ko) * 2004-10-06 2005-01-15 김철우 낙뢰보호형 누전차단기
KR20070115385A (ko) * 2006-06-02 2007-12-06 주식회사 필룩스 부하의 무선 감시 및 제어장치
KR20100115210A (ko) * 2009-04-17 2010-10-27 주식회사 씨에스 원격 전력공급 제어장치
KR20100132316A (ko) * 2009-06-09 2010-12-17 주식회사 피엠디네트웍스 블랙박스 기능을 갖춘 전력 품질 관리 장치 및 방법, 그리고 부하별 전력 사용량 분석 장치
KR20130135444A (ko) * 2012-06-01 2013-12-11 한국 전기안전공사 변류기와 측정모듈이 장착된 배선용차단기 및 이를 이용한 전기안전관리 시스템

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170310106A1 (en) * 2016-04-21 2017-10-26 Cesign Co., Ltd. System for detecting and controlling abnormal state of electric signal and method thereof
CN109031024A (zh) * 2018-08-17 2018-12-18 国网江苏省电力有限公司盐城供电分公司 一种基于电网的漏电检测系统及其检测方法
CN112198337A (zh) * 2020-09-23 2021-01-08 公牛集团股份有限公司 用电设备状态的显示方法、装置、终端及可读存储介质
CN112198337B (zh) * 2020-09-23 2024-06-11 公牛集团股份有限公司 用电设备状态的显示方法、装置、终端及可读存储介质

Also Published As

Publication number Publication date
KR101511061B1 (ko) 2015-04-17

Similar Documents

Publication Publication Date Title
WO2016114613A1 (fr) Système d'enregistrement automatique d'état d'alimentation électrique, et procédé d'enregistrement l'utilisant
CN102103782B (zh) 一种有线无线双向数据通信的消防智能监控预警系统
WO2014142486A1 (fr) Boîtier de jonction pour module de cellule solaire et procédé d'attaque de celui-ci
US9437100B2 (en) Supervising alarm notification devices
AU2014224084A1 (en) Electrical control and protection device
WO2015093838A1 (fr) Disjoncteur de fuite de courant numérique
KR20200059388A (ko) 전기정보 관리시스템
KR20200136295A (ko) 누전차단기의 원격제어관리 시스템
CN211293018U (zh) 一种新型电表箱防火装置
KR102089184B1 (ko) 절연통 보호장치 감시 시스템 및 방법
CN108538004B (zh) 一种电气火灾监控探测器和电气火灾监控系统
KR101422420B1 (ko) 누전차단기의 자동복귀장치를 포함하는 리셋형 전원 스위치
KR100961789B1 (ko) Ｒｔｕ 제어전원 종합검출관리장치
EP1906371B1 (fr) Contrôle de dispositif d'alarme
KR101652491B1 (ko) Ac 및 dc전원 통합 접지 검출 장치
CN206541405U (zh) 一种剩余电流式电气火灾监控探测控制系统
KR102065374B1 (ko) 전원 자동 복구시스템의 자동전원 복구 방법
KR20030075263A (ko) 수도 가스의 검침, 방재와 보안정보를 처리하는 에스아이유를 내장한 전력량계
KR102415465B1 (ko) 스마트 원격 감시 제어 시스템
CN103530973A (zh) Gprs无线智能电气安全监管系统
CN202210333U (zh) 火灾监控系统的光纤温度传感系统
CN209821320U (zh) 基于物联网的电气安全监测系统
CN211321008U (zh) 一种安全栅
KR100932746B1 (ko) 배전반 제어 이력 정보 기록장치
WO2020149480A1 (fr) Disjoncteur de fuite électrique à gdt de puissance

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16737577

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16737577

Country of ref document: EP

Kind code of ref document: A1