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KR101691164B1 - Diagnostic unit for combined deterioration of power utilities - Google Patents

Diagnostic unit for combined deterioration of power utilities Download PDF

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Publication number
KR101691164B1
KR101691164B1 KR1020160065632A KR20160065632A KR101691164B1 KR 101691164 B1 KR101691164 B1 KR 101691164B1 KR 1020160065632 A KR1020160065632 A KR 1020160065632A KR 20160065632 A KR20160065632 A KR 20160065632A KR 101691164 B1 KR101691164 B1 KR 101691164B1
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deterioration
unit
sensor
power facility
sensing
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KR1020160065632A
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Korean (ko)
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민지원
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민지원
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    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
    • G01R31/021—
    • 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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Testing And Monitoring For Control Systems (AREA)

Abstract

The present invention relates to an apparatus for diagnosing combined deterioration of a power facility by having a detection module (100) installed near the power facility, and a data acquisition unit (200) wirelessly connected to the detection module (100). The apparatus for diagnosing combined deterioration of a power facility detects symptoms of combined deterioration of the power facility with various methods, and diagnoses the combined deterioration of the power facility by wirelessly acquiring detected data.

Description

전력설비의 복합열화 진단장치{Diagnostic unit for combined deterioration of power utilities}[0001] The present invention relates to a combined deterioration diagnostic apparatus for a power plant,

본 발명은 전력설비의 복합열화 진단장치에 관한 것이다.The present invention relates to a complex deterioration diagnosis apparatus for electric power facilities.

종래의 기술에 있어 고압가스부하개폐기나 배전함 등과 같은 전력설비의 열화를 진단하기 위한 열전대 온도계나 열화상 온도계는 가격이 비싸기 때문에, 해당 전력설비에 설치해놓고 사용하기에는 가격적인 부담이 크다.In a conventional technology, a thermocouple thermometer or a thermal image thermometer for diagnosing deterioration of a power facility such as a high-pressure gas load switch or a distribution box is expensive and expensive to install and use in the electric power facility.

또한 이와 같은 열전대 온도계나 열화상 온도계를 사용하여 전력설비의 열화를 진단할 때는 해당 전력설비를 밀폐 및 정전시켜야 하는 번거로움이 있다.In addition, when such a thermocouple thermometer or a thermal image thermometer is used to diagnose deterioration of the power equipment, it is troublesome to seal and interrupt the power equipment.

이와 관련된 선행기술문헌 정보: 등록특허공보 제10-1028060호(공고일자 2011년04월08일) "열화상 인식을 이용한 전력설비 열화 측정장치 및 방법"Related Prior Art Document Information: Registered Patent Publication No. 10-1028060 (Publication Date Apr. 08, 2011) "Apparatus and Method for Measuring Power Facilities Degradation Using Thermal Image Recognition"

본 발명은 전술한 과제를 해결하기 위하여 안출한 것으로, 전력설비의 복합열화에 따른 징후들을 다양한 방법으로 감지하고 감지된 데이터를 무선으로 취득하여 전력설비의 복합열화를 진단하도록 하기 위한 전력설비의 복합열화 진단장치를 제공하는데 그 목적이 있다.SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a hybrid power plant for detecting signs of complex deterioration of electric power facilities in various ways and diagnosing complex deterioration of electric power facilities by wirelessly acquiring sensed data. And an object thereof is to provide a deterioration diagnosis apparatus.

이와 같은 목적을 달성하기 위하여,In order to achieve this object,

본 발명의 일 형태에 따르면,According to an aspect of the present invention,

전력설비에 인접하게 설치된 감지모듈(100)과, 상기 감지모듈(100)에 무선으로 접속된 데이터 취득부(200)를 구비하여 상기 전력설비의 복합열화를 진단하는 장치로서,An apparatus for diagnosing compound deterioration of a power plant, comprising: a detection module (100) installed adjacent to a power facility; and a data acquisition unit (200) connected wirelessly to the detection module (100)

상기 감지모듈(100)은,The sensing module (100)

상기 전력설비 내의 부분방전에 따라 발생되는 전자파를 감지하는 전자파센서(101);An electromagnetic wave sensor (101) for sensing an electromagnetic wave generated according to a partial discharge in the electric power facility;

상기 전력설비 내의 아크 발생에 따라 생성되는 자외선을 감지하는 자외선센서(102);An ultraviolet sensor 102 for detecting an ultraviolet ray generated according to an arc generation in the electric power facility;

상기 전력설비 내의 아크 발생에 따라 생성되는 열에 의해 변화되는 온도에 따른 적외선을 감지하는 적외선센서(103);An infrared sensor 103 for detecting an infrared ray according to a temperature changed by heat generated according to arc generation in the electric power facility;

상기 전력설비 내의 부분방전에 따라 발생되는 초음파를 감지하는 초음파센서(104);An ultrasonic sensor 104 for detecting ultrasonic waves generated according to a partial discharge in the electric power facility;

상기 전력설비 내의 절연물 열화에 따라 발생되는 CO가스의 농도를 감지하는 CO가스센서(105); 및A CO gas sensor 105 for sensing the concentration of the CO gas generated in accordance with deterioration of the insulator in the power plant; And

상기 전자파센서(101)의 전자파 감지신호, 자외선센서(102)의 자외선 감지신호, 적외선센서(103)의 적외선 감지신호, 초음파센서(104)의 초음파 감지신호 및 CO가스센서(105)의 CO가스농도 감지신호를 받아 무선으로 송신하는 송신부(106);An ultraviolet ray detection signal of the ultraviolet ray sensor 102, an infrared ray detection signal of the infrared ray sensor 103, an ultrasonic wave detection signal of the ultrasonic sensor 104 and a CO gas of the CO gas sensor 105 A transmission unit 106 receiving the concentration detection signal and wirelessly transmitting the signal;

를 포함하고,Lt; / RTI >

상기 데이터 취득부(200)는,The data acquisition unit (200)

상기 송신부(106)가 송신하는 각 감지신호를 수신하는 수신부(201); 및A receiving unit 201 receiving each sensing signal transmitted by the transmitting unit 106; And

상기 수신부(201)로부터 제공되는 각 감지신호를 기초로 상기 전력설비의 열화 정도 및 부분방전 발생을 시간대 별로 도출하여 상기 각 감지신호와 함께 저장하고 표시부(203)에 표시하며, 통신부(204)를 통해 복수의 원격 감시부로 전송하는 제어부(202);Based on the sensing signals supplied from the receiving unit 201, the degree of deterioration of the power equipment and the occurrence of partial discharges are derived for each time zone, stored together with the sensing signals, displayed on the display unit 203, To a plurality of remote monitoring units (202);

를 포함하는 것을 특징으로 한다.And a control unit.

상기 제어부(202)는 상기 열화 정도가 나빠질수록 "일정 열화심벌의 하단부터 더 위쪽까지 상기 일정 열화심벌의 보통일 때 빛깔보다 짙은 빛깔로 표시되는 형상"으로 상기 표시부(203)에 표시하는 것을 특징으로 한다.The control unit 202 displays on the display unit 203 as "a shape that is displayed in a darker color than the color when the regular deterioration symbol is normal from the lower end of the constant deterioration symbol to the upper end" as the deterioration degree becomes worse .

상기 제어부(202)는 상기 전력설비 내에서 아크 발생을 감지했을 때 CO가스농도가 기준치 이상일 경우 상기 전력설비에 장애가 발생했음으로 인식하고 상기 열화 정도를 경보 발생으로 판단하는 것을 특징으로 한다.The control unit 202 recognizes that a fault has occurred in the power facility when the CO gas concentration is equal to or higher than the reference value when the arc generation is detected in the power facility, and determines that the degree of deterioration is an alarm occurrence.

상기 통신부(204)는 인터넷 및 이동통신망을 포함하는 정보통신망에 접속 가능하며, 상기 복수의 원격 감시부는 서버로 이루어지는 제1 원격 감시부(300) 및 스마트폰으로 이루어지는 제2 원격 감시부(400)를 포함하는 것을 특징으로 한다.The communication unit 204 may be connected to an information communication network including the Internet and a mobile communication network. The plurality of remote monitoring units may include a first remote monitoring unit 300 including a server, a second remote monitoring unit 400 including a smart phone, And a control unit.

본 발명은, 본 발명은 전력설비의 복합열화에 따른 징후들을 다양한 방법으로 감지하고 감지된 데이터를 무선으로 취득하여 전력설비의 복합열화를 진단하도록 하기 때문에, 전력설비의 유지보수를 정확하고 용이하게 수행할 수 있게 됨으로써 전력설비의 장애에 의한 사고가 방지되는 효과가 있다.According to the present invention, since it is possible to detect signs of complex deterioration of power equipment in various ways and wirelessly acquire sensed data to diagnose complex deterioration of power equipment, it is possible to accurately and easily perform maintenance of power equipment It is possible to prevent an accident caused by a failure of the electric power facility.

도 1은 본 발명에 따른 전력설비의 복합열화 진단장치의 일 실시 예를 나타낸 블록도이다.1 is a block diagram showing an embodiment of a complex deterioration diagnosis apparatus for a power plant according to the present invention.

이하, 첨부된 도면을 참조하여 본 발명에 따른 실시 예를 상세히 설명하면 다음과 같다.Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 전력설비의 복합열화 진단장치의 일 실시 예를 나타낸 블록도로, 감지모듈(100), 데이터 취득부(200) 및 제1, 제2 원격 감시부(300, 400)로 구성된다.1 is a block diagram showing an embodiment of a complex deterioration diagnosis apparatus for a power facility according to the present invention. The sensing unit 100, the data acquisition unit 200, and the first and second remote monitoring units 300 and 400 .

이와 같은 본 발명을 상세히 보면 다음과 같다.Hereinafter, the present invention will be described in detail.

도 1에 있어서, 먼저 감지모듈(100)은 복합열화 진단 대상인 전력설비에 인접하게 설치된다. 예로, 감지모듈(100)은 전력설비 내의 일정 부분에 설치되는 것이 좋다.In FIG. 1, the sensing module 100 is installed adjacent to a power facility, which is a target of complex deterioration diagnosis. For example, the sensing module 100 may be installed at a certain location within the power plant.

즉, 감지모듈(100) 내의 전자파센서(101)는 전력설비 내의 부분방전에 따라 발생되는 전자파를 감지한다.That is, the electromagnetic wave sensor 101 in the sensing module 100 senses electromagnetic waves generated in accordance with the partial discharge in the electric power facility.

자외선센서(102)는 전력설비 내의 아크 발생에 따라 생성되는 자외선을 감지한다.The ultraviolet sensor 102 senses ultraviolet rays generated according to the arc generation in the electric power facility.

적외선센서(103)는 전력설비 내의 아크 발생에 따라 생성되는 열에 의해 변화되는 온도에 따른 적외선을 감지한다.The infrared sensor 103 senses the infrared ray according to the temperature changed by the heat generated according to the arc generation in the electric power facility.

초음파센서(104)는 전력설비 내의 부분방전에 따라 발생되는 초음파를 감지한다.The ultrasonic sensor 104 senses ultrasonic waves generated in accordance with the partial discharge in the electric power facility.

CO가스센서(105)는 전력설비 내의 절연물 열화에 따라 발생되는 CO가스의 농도를 감지한다.The CO gas sensor 105 senses the concentration of CO gas generated in accordance with deterioration of the insulator in the electric power facility.

송신부(106)는 전자파센서(101)의 전자파 감지신호, 자외선센서(102)의 자외선 감지신호, 적외선센서(103)의 적외선 감지신호, 초음파센서(104)의 초음파 감지신호 및 CO가스센서(105)의 CO가스농도 감지신호를 받아 무선으로 송신한다.The transmission unit 106 transmits the electromagnetic wave detection signal of the electromagnetic wave sensor 101, the ultraviolet ray detection signal of the ultraviolet ray sensor 102, the infrared ray detection signal of the infrared ray sensor 103, the ultrasonic wave detection signal of the ultrasonic sensor 104, ) CO gas concentration detection signal and transmits it wirelessly.

데이터 취득부(200)는 감지모듈(100)에 무선으로 접속되어 전력설비의 복합열화를 진단한다.The data acquisition unit 200 is wirelessly connected to the sensing module 100 to diagnose complex deterioration of the power equipment.

즉, 데이터 취득부(200) 내의 수신부(201)는 송신부(106)가 송신하는 각 감지신호를 수신한다.That is, the receiving unit 201 in the data obtaining unit 200 receives the detection signals transmitted by the transmitting unit 106. [

제어부(202)는 수신부(201)로부터 제공되는 각 감지신호를 기초로 전력설비의 열화 정도 및 부분방전 발생을 시간대 별로 도출하여 각 감지신호와 함께 저장하고 표시부(203)에 표시하며, 통신부(204)를 통해 복수의 원격 감시부로 전송한다. 이때 제어부(202)는 열화 정도가 나빠질수록 "일정 열화심벌의 하단부터 더 위쪽까지 일정 열화심벌의 보통일 때 빛깔보다 짙은 빛깔로 표시되는 형상"으로 표시부(203)에 표시할 수 있다.The control unit 202 derives the degree of deterioration of the power equipment and the occurrence of the partial discharge at each time zone based on the sensing signals provided from the receiving unit 201 and stores them together with the respective sensing signals and displays them on the display unit 203, To the plurality of remote monitoring units. At this time, as the degree of deterioration becomes worse, the control unit 202 can display the shape of the display unit 203 as "a shape that is displayed in a darker color than the color when the constant degradation symbol is normal from the lower end of the constant degradation symbol to the upper end.

또한 제어부(202)는 전력설비 내에서 아크 발생을 감지했을 때 CO가스농도가 기준치 이상일 경우 전력설비에 장애가 발생했음으로 인식하고 열화 정도를 경보 발생으로 판단하는 것이 바람직하다.In addition, when the controller 202 detects an arc occurrence in the electric power facility, it is preferable that the CO gas concentration is higher than a reference value, and the controller 202 recognizes that a fault has occurred in the electric power facility and determines that the degree of deterioration is an alarm occurrence.

상술한 통신부(204)는 인터넷 및 이동통신망을 포함하는 정보통신망에 접속 가능하며, 복수의 원격 감시부는 서버로 이루어지는 제1 원격 감시부(300) 및 스마트폰으로 이루어지는 제2 원격 감시부(400)를 포함한다.The communication unit 204 may be connected to an information communication network including the Internet and a mobile communication network. The plurality of remote monitoring units may include a first remote monitoring unit 300 including a server and a second remote monitoring unit 400 including a smart phone. .

이와 같은 본 발명은 전력설비의 복합열화에 따른 징후들을 다양한 방법으로 감지하고 감지된 데이터를 무선으로 취득하여 전력설비의 복합열화를 진단하도록 하기 때문에, 전력설비의 유지보수를 정확하고 용이하게 수행할 수 있게 됨으로써 전력설비의 장애에 의한 사고가 방지되는 장점이 있다.The present invention detects various symptoms of complex deterioration of electric power facilities by various methods and wirelessly acquires sensed data to diagnose complex deterioration of electric power facilities. Therefore, maintenance and repair of electric power facilities can be performed accurately and easily It is possible to prevent an accident caused by a failure of the power equipment.

이상에서 본 발명에 대한 기술사상을 첨부도면과 함께 서술하였지만 이는 본 발명의 바람직한 실시 예를 예시적으로 설명한 것이지 본 발명을 한정하는 것은 아니다. 또한, 이 기술분야의 통상의 지식을 가진 자라면 누구나 본 발명의 기술사상의 범주를 이탈하지 않는 범위 내에서 다양한 변형 및 모방이 가능함은 명백한 사실이다.Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. In addition, it is a matter of course that various modifications and variations are possible without departing from the scope of the technical idea of the present invention by anyone having ordinary skill in the art.

Claims (4)

전력설비에 인접하게 설치된 감지모듈(100)과, 상기 감지모듈(100)에 무선으로 접속된 데이터 취득부(200)를 구비하여 상기 전력설비의 복합열화를 진단하는 장치로서,
상기 감지모듈(100)은,
상기 전력설비 내의 부분방전에 따라 발생되는 전자파를 감지하는 전자파센서(101);
상기 전력설비 내의 아크 발생에 따라 생성되는 자외선을 감지하는 자외선센서(102);
상기 전력설비 내의 아크 발생에 따라 생성되는 열에 의해 변화되는 온도에 따른 적외선을 감지하는 적외선센서(103);
상기 전력설비 내의 부분방전에 따라 발생되는 초음파를 감지하는 초음파센서(104);
상기 전력설비 내의 절연물 열화에 따라 발생되는 CO가스의 농도를 감지하는 CO가스센서(105); 및
상기 전자파센서(101)의 전자파 감지신호, 자외선센서(102)의 자외선 감지신호, 적외선센서(103)의 적외선 감지신호, 초음파센서(104)의 초음파 감지신호 및 CO가스센서(105)의 CO가스농도 감지신호를 받아 무선으로 송신하는 송신부(106);
를 포함하고,
상기 데이터 취득부(200)는,
상기 송신부(106)가 송신하는 각 감지신호를 수신하는 수신부(201); 및
상기 수신부(201)로부터 제공되는 각 감지신호를 기초로 상기 전력설비의 열화 정도 및 부분방전 발생을 시간대 별로 도출하여 상기 각 감지신호와 함께 저장하고 표시부(203)에 표시하며, 통신부(204)를 통해 복수의 원격 감시부로 전송하는 제어부(202);
를 포함하되,
상기 제어부(202)는 상기 열화 정도가 나빠질수록 "일정 열화심벌의 하단부터 더 위쪽까지 상기 일정 열화심벌의 보통일 때 빛깔보다 짙은 빛깔로 표시되는 형상"으로 상기 표시부(203)에 표시하고,
상기 제어부(202)는 상기 전력설비 내에서 아크 발생을 감지했을 때 CO가스농도가 기준치 이상일 경우 상기 전력설비에 장애가 발생했음으로 인식하고 상기 열화 정도를 경보 발생으로 판단하며,
상기 통신부(204)는 인터넷 및 이동통신망을 포함하는 정보통신망에 접속 가능하며, 상기 복수의 원격 감시부는 서버로 이루어지는 제1 원격 감시부(300) 및 스마트폰으로 이루어지는 제2 원격 감시부(400)를 포함하여,
전력설비의 유지보수를 정확하고 용이하게 수행할 수 있게 됨으로써 전력설비의 장애에 의한 사고가 방지되도록 하는 것을 특징으로 하는 전력설비의 복합열화 진단장치.An apparatus for diagnosing compound deterioration of a power plant, comprising: a detection module (100) installed adjacent to a power facility; and a data acquisition unit (200) connected wirelessly to the detection module (100)
The sensing module (100)
An electromagnetic wave sensor (101) for sensing an electromagnetic wave generated according to a partial discharge in the electric power facility;
An ultraviolet sensor 102 for detecting an ultraviolet ray generated according to an arc generation in the electric power facility;
An infrared sensor 103 for detecting an infrared ray according to a temperature changed by heat generated according to arc generation in the electric power facility;
An ultrasonic sensor 104 for detecting ultrasonic waves generated according to a partial discharge in the electric power facility;
A CO gas sensor 105 for sensing the concentration of the CO gas generated in accordance with deterioration of the insulator in the power plant; And
An ultraviolet ray detection signal of the ultraviolet ray sensor 102, an infrared ray detection signal of the infrared ray sensor 103, an ultrasonic wave detection signal of the ultrasonic sensor 104 and a CO gas of the CO gas sensor 105 A transmission unit 106 receiving the concentration detection signal and wirelessly transmitting the signal;
Lt; / RTI >
The data acquisition unit (200)
A receiving unit 201 receiving each sensing signal transmitted by the transmitting unit 106; And
Based on the sensing signals supplied from the receiving unit 201, the degree of deterioration of the power equipment and the occurrence of partial discharges are derived for each time zone, stored together with the sensing signals, displayed on the display unit 203, To a plurality of remote monitoring units (202);
, ≪ / RTI &
As the deterioration degree becomes worse, the control unit 202 displays on the display unit 203 as "a shape that is displayed in a darker color than the color when the regular deterioration symbol is normal from the lower end of the constant deterioration symbol to the upper end,
The control unit 202 recognizes that a fault has occurred in the power plant when the CO gas concentration is equal to or higher than a reference value when detecting an arc occurrence in the power facility,
The communication unit 204 may be connected to an information communication network including the Internet and a mobile communication network. The plurality of remote monitoring units may include a first remote monitoring unit 300 including a server, a second remote monitoring unit 400 including a smart phone, Including,
And the maintenance of the power equipment can be performed accurately and easily, thereby preventing an accident caused by a failure of the power equipment. 삭제delete 삭제delete 삭제delete
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CN108169638A (en) * 2017-12-29 2018-06-15 山东中实易通集团有限公司 A kind of method of live detection shelf depreciation defect type judgement
KR101882715B1 (en) * 2018-04-26 2018-08-27 주식회사 디투엔지니어링 Gis system of remote diagnosis and gas density having partial discharge diagnosis function
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KR20230021777A (en) 2021-08-06 2023-02-14 더블유에스테크 주식회사 Material for showing sign of fire
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KR102375495B1 (en) 2021-10-13 2022-03-16 더블유에스테크 주식회사 Conductor connecting assembly for showing sign of fire
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KR102499460B1 (en) 2022-03-11 2023-02-16 더블유에스테크 주식회사 Apparatus for measuring fire sign gas
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