CN116388129A - Relay protection device of automatic power system - Google Patents

Relay protection device of automatic power system Download PDF

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Publication number
CN116388129A
CN116388129A CN202310059287.4A CN202310059287A CN116388129A CN 116388129 A CN116388129 A CN 116388129A CN 202310059287 A CN202310059287 A CN 202310059287A CN 116388129 A CN116388129 A CN 116388129A
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CN
China
Prior art keywords
control box
circuit
module
heat dissipation
box body
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.)
Pending
Application number
CN202310059287.4A
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Chinese (zh)
Inventor
邵瑞琦
比拉力·玉散江
蔡润鑫
齐朝阳
杨静
吕宁
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Individual
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Individual
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 Individual filed Critical Individual
Priority to CN202310059287.4A priority Critical patent/CN116388129A/en
Publication of CN116388129A publication Critical patent/CN116388129A/en
Pending legal-status Critical Current

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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/88—Replacing filter elements
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/185—Electrical failure alarms
    • 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
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/46—Boxes; Parts thereof or accessories therefor
    • H02B1/48—Mounting of devices therein
    • 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
    • H02B1/56—Cooling; Ventilation
    • H02B1/565—Cooling; Ventilation for cabinets
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
    • H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

The invention discloses a relay protection device of an automatic power system, which comprises a box body, a power supply control box, an intelligent circuit breaking control box, a circuit protection control box, an insulator and an electric wire barrel, wherein a partition board is arranged in the box body; the top of the box body is provided with a circuit safety monitoring device, the output end of the power supply control box is electrically connected with the input end of the intelligent circuit breaking control box, the output end of the intelligent circuit breaking control box is electrically connected with the input end of the circuit protection control box, and the output end of the circuit protection control box is electrically connected with the input end of the circuit safety monitoring device; according to the invention, the voltage and the current are monitored and protected through the circuit safety monitoring device, the voltage protection module and the current protection module send overvoltage and overcurrent data to the monitoring platform through the alarm module, and the circuit fault comparison module is used for analysis and comparison, so that a circuit fault source can be conveniently found out; the circuit fault comparison module sends comparison data to the intelligent circuit breaking control box, so that the power supply circuit is conveniently cut off and protected.

Description

Relay protection device of automatic power system
Technical Field
The invention relates to the technical field of relay protection, in particular to a relay protection device of an automatic power system.
Background
Relay protection is an important measure for detecting faults or abnormal conditions in a power system, so as to send out alarm signals or directly isolate and cut off fault parts. And researching the power system fault and the abnormal working condition endangering the safe operation so as to discuss the anti-accident automation measures of the countermeasure. Relay protection is also known as protection against damage to electrical power systems and components thereof, since in their development contact relays have been used mainly to protect them from damage.
When the power system fails or has abnormal working conditions, the fault equipment is automatically cut off from the system in the shortest time and the smallest possible area, and the attendant can send out signals to eliminate the abnormal working condition sources so as to reduce or avoid the damage of the equipment and the influence on the power supply of the adjacent areas.
The existing relay protection device cannot diagnose and alarm circuit power failure quickly, and has the problem of poor heat dissipation effect.
Therefore, a relay protection device of an automatic power system is a problem to be solved urgently.
SUMMARY OF THE PATENT FOR INVENTION
The invention aims to solve the technical problems that the existing relay protection device cannot diagnose and alarm circuit power failures quickly and has poor heat dissipation effect.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the relay protection device comprises a box body, a power supply control box, an intelligent circuit breaking control box, a circuit protection control box, an insulator and an electric wire barrel, wherein a partition plate is arranged in the box body, the partition plate comprises a first partition plate and a second partition plate, the first partition plate and the second partition plate divide an inner cavity of the box body into a first cavity, a second cavity and a third cavity, the power supply control box, the intelligent circuit breaking control box and the circuit protection control box are arranged in the first cavity, the insulator comprises a plurality of groups of insulators, the insulators are linearly arranged in the second cavity, the electric wire barrel comprises a plurality of groups of electric wire barrels, and the electric wire barrels are linearly arranged in the third cavity;
the intelligent circuit breaking control box is characterized in that a circuit safety monitoring device is arranged at the top of the box body, the output end of the power supply control box is electrically connected with the input end of the intelligent circuit breaking control box, the output end of the intelligent circuit breaking control box is electrically connected with the input end of the circuit protection control box, and the output end of the circuit protection control box is electrically connected with the input end of the circuit safety monitoring device.
Further, the circuit safety monitoring device comprises a voltage protection module, a current protection module, a circuit fault comparison module, an alarm module and a wireless transmission module; the output end of the voltage protection module and the output end of the current protection module are electrically connected with the input end of the circuit fault comparison module, the output end of the circuit fault comparison module is electrically connected with the input end of the alarm module, and the alarm module sends the received alarm data to the monitoring platform through the wireless transmission module.
Further, a cabinet door is arranged on the front side face of the cabinet body, and a handle is arranged on the cabinet door.
Further, a first heat dissipation area and a second heat dissipation area are arranged at the top of the box body, and the first heat dissipation area and the second heat dissipation area comprise a plurality of heat dissipation round holes.
Further, a third heat dissipation area is arranged on the left side face of the box body, a fourth heat dissipation area is arranged on the right side face of the box body, and the third heat dissipation area and the fourth heat dissipation area are symmetrically arranged.
Further, a first rectangular groove is formed in the left side face of the box body, a first filter screen is arranged in the first rectangular groove, a second rectangular groove is formed in the right side face of the box body, and a second filter screen is arranged in the second rectangular groove; the first filter screen is provided with a first groove, and the second filter screen is provided with a second groove.
Furthermore, the four corners of the bottom of the box body are provided with anti-slip pads.
Compared with the prior art, the invention has the advantages that: the invention adopts a matching structure of a circuit safety monitoring device, a box body, a power supply control box, an intelligent circuit breaking control box, a circuit protection control box, an insulator and an electric wire barrel, the voltage and the current are monitored and protected through the circuit safety monitoring device, the voltage protection module and the current protection module send overvoltage and overcurrent data to a monitoring platform through an alarm module, and the overvoltage and overcurrent data are analyzed and compared through a circuit fault comparison module, so that a circuit fault source can be conveniently found; the circuit fault comparison module sends comparison data to the intelligent circuit breaking control box, so that the power supply circuit is conveniently cut off and protected;
the arrangement of the four heat dissipation areas is beneficial to heat dissipation of the relay protection device; the heat dissipation effect of the relay protection device is better; the arrangement of the first filter screen and the second filter screen is beneficial to filtering impurities in the air; the first filter screen and the second filter screen are respectively arranged in the first groove and the second groove, so that the filter screen is convenient to take out and clean; the anti-slip pad is arranged to help the box body to be fixed on the ground; the invention has simple and convenient operation and reasonable design, and is worth popularizing.
Drawings
Fig. 1 is a schematic structural diagram of a relay protection device of an automatic power system according to the present invention.
Fig. 2 is a schematic diagram of an internal structure of a relay protection device of an automatic power system according to the present invention.
Fig. 3 is a right side view of a relay protection device of an automatic power system according to the present invention.
Fig. 4 is a schematic block diagram of a circuit safety monitoring device in a relay protection device of an automatic power system.
As shown in the figure: 1. the intelligent circuit breaker comprises a box body, 2, a power supply control box, 3, an intelligent circuit breaker control box, 4, a circuit protection control box, 5, an insulator, 6, an electric wire barrel, 7, a partition board, 8, a first partition board, 9, a second partition board, 10, a first containing cavity, 11, a second containing cavity, 12, a third containing cavity, 13, a circuit safety monitoring device, 14, a voltage protection module, 15, a current protection module, 16, a circuit fault comparison module, 17, an alarm module, 18, a wireless transmission module, 19, a cabinet door, 20, a handle, 21, a first heat dissipation area, 22, a second heat dissipation area, 23, a heat dissipation round hole, 24, a third heat dissipation area, 25, a fourth heat dissipation area, 26, a first rectangular groove, 27, a first filter screen, 28, a second rectangular groove, 29, a second filter screen, 30, a first groove, 31, a second groove, 32 and a non-slip mat.
Detailed Description
The invention relates to a relay protection device of an automatic power system, which is further described in detail below with reference to the accompanying drawings.
The patent of the invention will be described in detail with reference to fig. 1-4.
The relay protection device of the automatic power system comprises a box body 1, a power supply control box 2, an intelligent circuit breaking control box 3, a circuit protection control box 4, insulators 5 and wire barrels 6, wherein a partition plate 7 is arranged in the box body 1, the partition plate 7 comprises a first partition plate 8 and a second partition plate 9, the first partition plate 8 and the second partition plate 9 divide a content cavity of the box body 1 into a first containing cavity 10, a second containing cavity 11 and a third containing cavity 12, the power supply control box 2, the intelligent circuit breaking control box 3 and the circuit protection control box 4 are arranged in the first containing cavity 10, the insulators 5 comprise a plurality of groups of insulators, the insulators 5 are arranged in the second containing cavity 11 in a linear mode, the wire barrels 6 comprise a plurality of groups of wire barrels, and the wire barrels 6 are arranged in the third containing cavity 12 in a linear mode;
the top of the box body 1 is provided with a circuit safety monitoring device 13, the output end of the power supply control box 2 is electrically connected with the input end of the intelligent circuit breaking control box 3, the output end of the intelligent circuit breaking control box 3 is electrically connected with the input end of the circuit protection control box 4, and the output end of the circuit protection control box 4 is electrically connected with the input end of the circuit safety monitoring device 13.
The circuit safety monitoring device 13 comprises a voltage protection module 14, a current protection module 15, a circuit fault comparison module 16, an alarm module 17 and a wireless transmission module 18; the output end of the voltage protection module 14 and the output end of the current protection module 15 are electrically connected with the input end of the circuit fault comparison module 16, the output end of the circuit fault comparison module 16 is electrically connected with the input end of the alarm module 17, and the alarm module 17 sends the received alarm data to the monitoring platform through the wireless transmission module 18.
The front side of the box body 1 is provided with a cabinet door 19, and the cabinet door 19 is provided with a handle 20.
The top of the box body 1 is provided with a first heat dissipation area 21 and a second heat dissipation area 22, and the first heat dissipation area 21 and the second heat dissipation area 22 respectively comprise a plurality of heat dissipation round holes 23.
The left side face of the box body 1 is provided with a third heat dissipation area 24, the right side face of the box body 1 is provided with a fourth heat dissipation area 25, and the third heat dissipation area 24 and the fourth heat dissipation area 25 are symmetrically arranged.
A first rectangular groove 26 is formed in the left side surface of the box body 1, a first filter screen 27 is arranged in the first rectangular groove 26, a second rectangular groove 28 is formed in the right side surface of the box body 1, and a second filter screen 29 is arranged in the second rectangular groove 28; the first filter 27 is provided with a first groove 30, and the second filter 29 is provided with a second groove 31.
The bottom four corners of the box body 1 are respectively provided with an anti-slip pad 32.
The invention relates to a specific implementation process of a relay protection device of an automatic power system, which comprises the following steps: the output end of the power supply control box 2 is electrically connected with the input end of the intelligent circuit breaking control box 3, the output end of the intelligent circuit breaking control box 3 is electrically connected with the input end of the circuit protection control box 4, and the output end of the circuit protection control box 4 is electrically connected with the input end of the circuit safety monitoring device 13;
the output end of the voltage protection module 14 and the output end of the current protection module 15 are electrically connected with the input end of the circuit fault comparison module 16, the output end of the circuit fault comparison module 16 is electrically connected with the input end of the alarm module 17, and the alarm module 17 sends the received alarm data to the monitoring platform through the wireless transmission module 18;
when the voltage or current is too high, the circuit fault comparison module 16 sends comparison data to the alarm module, the alarm module sends the alarm data to the monitoring platform through the wireless transmission module, and the monitoring platform sends alarm information to the mobile end of the staff, so that the staff can process the alarm information.
The invention adopts a matching structure of a circuit safety monitoring device 13, a box body 1, a power supply control box 2, an intelligent circuit breaking control box 3, a circuit protection control box 4, an insulator 5 and an electric wire barrel 6, the voltage and the current are monitored and protected through the circuit safety monitoring device 13, the overvoltage and overcurrent data are sent to a monitoring platform through an alarm module 17 by a voltage protection module 14 and a current protection module 15, and the overvoltage and overcurrent data are analyzed and compared through a circuit fault comparison module 16, so that a circuit fault source is conveniently found; the circuit fault comparison module 16 sends comparison data to the intelligent circuit breaking control box 3, so that the power supply circuit is conveniently cut off and protected;
the arrangement of the four heat dissipation areas is beneficial to heat dissipation of the relay protection device; the heat dissipation effect of the relay protection device is better; the arrangement of the first filter screen and the second filter screen is beneficial to filtering impurities in the air; the first filter screen and the second filter screen are respectively arranged in the first groove and the second groove, so that the filter screen is convenient to take out and clean; the anti-slip pad is arranged to help the box body to be fixed on the ground; the invention has simple and convenient operation and reasonable design, and is worth popularizing.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical scheme are not creatively designed without departing from the gist of the present invention.

Claims (7)

1. An automatic change electric power system's overload protection device, overload protection device includes box (1), power control box (2), intelligent circuit breaking control box (3), circuit protection control box (4), insulator (5) and electric wire section of thick bamboo (6), its characterized in that: the intelligent circuit breaker is characterized in that a partition plate (7) is arranged in the box body (1), the partition plate (7) comprises a first partition plate (8) and a second partition plate (9), the first partition plate (8) and the second partition plate (9) divide the inner cavity of the box body (1) into a first accommodating cavity (10), a second accommodating cavity (11) and a third accommodating cavity (12), the power supply control box (2), the intelligent circuit breaker control box (3) and the circuit protection control box (4) are arranged in the first accommodating cavity (10), the insulator (5) comprises a plurality of groups of insulators, the insulators (5) are linearly arranged in the second accommodating cavity (11), the electric wire barrel (6) comprises a plurality of groups of electric wire barrels, and the electric wire barrels (6) are linearly arranged in the third accommodating cavity (12);
the intelligent circuit breaker is characterized in that a circuit safety monitoring device (13) is arranged at the top of the box body (1), the output end of the power supply control box (2) is electrically connected with the input end of the intelligent circuit breaker control box (3), the output end of the intelligent circuit breaker control box (3) is electrically connected with the input end of the circuit protection control box (4), and the output end of the circuit protection control box (4) is electrically connected with the input end of the circuit safety monitoring device (13).
2. The relay protection device of an automated power system of claim 1, wherein: the circuit safety monitoring device (13) comprises a voltage protection module (14), a current protection module (15), a circuit fault comparison module (16), an alarm module (17) and a wireless transmission module (18); the output end of the voltage protection module (14) and the output end of the current protection module (15) are electrically connected with the input end of the circuit fault comparison module (16), the output end of the circuit fault comparison module (16) is electrically connected with the input end of the alarm module (17), and the alarm module (17) sends received alarm data to the monitoring platform through the wireless transmission module (18).
3. The relay protection device of an automated power system of claim 1, wherein: the cabinet door (19) is arranged on the front side face of the cabinet body (1), and the handle (20) is arranged on the cabinet door (19).
4. The relay protection device for an automated power system of claim 3, wherein: the top of the box body (1) is provided with a first heat dissipation area (21) and a second heat dissipation area (22), and the first heat dissipation area (21) and the second heat dissipation area (22) both comprise a plurality of heat dissipation round holes (23).
5. The relay protection device for an automated power system of claim 4, wherein: a third heat dissipation area (24) is arranged on the left side face of the box body (1), a fourth heat dissipation area (25) is arranged on the right side face of the box body (1), and the third heat dissipation area (24) and the fourth heat dissipation area (25) are symmetrically arranged.
6. The relay protection device of an automated power system of claim 5, wherein: a first rectangular groove (26) is formed in the left side face of the box body (1), a first filter screen (27) is arranged in the first rectangular groove (26), a second rectangular groove (28) is formed in the right side face of the box body (1), and a second filter screen (29) is arranged in the second rectangular groove (28); the first filter screen (27) is provided with a first groove (30), and the second filter screen (29) is provided with a second groove (31).
7. The relay protection device of an automated power system of claim 6, wherein: the four corners of the bottom of the box body (1) are provided with anti-slip pads (32).
CN202310059287.4A 2023-06-05 2023-06-05 Relay protection device of automatic power system Pending CN116388129A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310059287.4A CN116388129A (en) 2023-06-05 2023-06-05 Relay protection device of automatic power system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310059287.4A CN116388129A (en) 2023-06-05 2023-06-05 Relay protection device of automatic power system

Publications (1)

Publication Number Publication Date
CN116388129A true CN116388129A (en) 2023-07-04

Family

ID=86971940

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310059287.4A Pending CN116388129A (en) 2023-06-05 2023-06-05 Relay protection device of automatic power system

Country Status (1)

Country Link
CN (1) CN116388129A (en)

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Application publication date: 20230704