CN114156140A - Power line carrier communication intelligent circuit breaker - Google Patents
Power line carrier communication intelligent circuit breaker Download PDFInfo
- Publication number
- CN114156140A CN114156140A CN202111465533.3A CN202111465533A CN114156140A CN 114156140 A CN114156140 A CN 114156140A CN 202111465533 A CN202111465533 A CN 202111465533A CN 114156140 A CN114156140 A CN 114156140A
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- 238000000034 method Methods 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 3
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
Abstract
The invention belongs to the technical field of power systems. The power carrier communication intelligent circuit breaker comprises a circuit breaker, a microprocessor, a relay and a wireless communication module; the input line of the circuit breaker is provided with a relay, the relay is connected with the control end of the microprocessor through a wire, and the wireless communication module is connected with the microprocessor; the method is characterized in that: the power carrier communication module is characterized by further comprising a power carrier communication module, wherein the input end of the power carrier communication module is connected with the input line of the circuit breaker through a carrier power line, and the output end of the power carrier communication module is connected with the signal input end of the microprocessor through the carrier power line. The invention can realize the automatic opening and closing of the breaker in the place without wireless communication.
Description
Technical Field
The invention belongs to the technical field of electric power, and particularly relates to an intelligent circuit breaker.
Background
The existing intelligent circuit breaker generally adopts a wireless communication module to receive a control signal, and the automatic disconnection and connection of the circuit breaker are realized. When there is no signal (such as basement, mountain area, signal interference, etc.), the automatic opening and closing of the circuit breaker cannot be realized, and only the time for opening can be set.
Power line carrier communication (powerlinecarriercommunication) is power system communication in which a power transmission line is a transmission medium of a carrier signal.
Disclosure of Invention
The invention aims to provide a power carrier communication intelligent circuit breaker, which can realize automatic disconnection and connection of the circuit breaker in a place without wireless communication.
In order to achieve the purpose, the invention adopts the technical scheme that: the power carrier communication intelligent circuit breaker comprises a circuit breaker, a microprocessor, a relay and a wireless communication module; the input line of the circuit breaker is provided with a relay, the relay is connected with the control end of the microprocessor through a wire, and the wireless communication module is connected with the microprocessor; the method is characterized in that: the power carrier communication module is characterized by further comprising a power carrier communication module, wherein the input end of the power carrier communication module is connected with the input line of the circuit breaker through a carrier power line, and the output end of the power carrier communication module is connected with the signal input end of the microprocessor through the carrier power line.
The invention has the beneficial effects that: due to the adoption of the power carrier communication module, the automatic opening and closing of the circuit breaker can be realized in a place without wireless communication by utilizing the existing power line.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1-circuit breaker, 2-undervoltage wire, 3-undervoltage release, 4-undervoltage armature, 5-first spring, 6-right block, 7-lever, 8-hinged seat, 9-hooking rod, 10-overcurrent release, 11-left block, 12-A phase input line, 13-B phase input line, 14-C phase input line, 15-relay, 16-first contact, 17-second spring, 18-insulation locking rod, 19-A phase conductive connecting rod, 20-second contact, 21-A phase output line, 22-B phase output line, 23-C phase output line, 24-overcurrent armature, 25-heating resistance wire and 26-bimetallic strip.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the power line carrier communication intelligent circuit breaker includes a circuit breaker (or called air switch) 1, a microprocessor, a relay, and a wireless communication module; a relay 15 is arranged on an input line of the circuit breaker 1 (the relay realizes automatic disconnection and connection of the input line), the relay 15 is connected with a control end of a microprocessor through a wire, and a wireless communication module is connected with the microprocessor; the circuit breaker further comprises a power carrier communication module (or power line carrier communication module), wherein the input end of the power carrier communication module is connected with the input line of the circuit breaker 1 through a carrier power line (the input end of the power carrier communication module can be coupled with the input line of the circuit breaker 1 through a power line coupling interface), and the output end of the power carrier communication module is connected with the signal input end of the microprocessor through the carrier power line.
The circuit breaker 1 comprises a shell, an A-phase input line 12, a B-phase input line 13, a C-phase input line 14, an A-phase output line 21, a B-phase output line 22, a C-phase output line 23, an under-voltage line 2, an under-voltage release 3, an under-voltage armature 4, a first spring 5, a lever 7, a hinged seat 8, a hook rod 9, an over-current release 10, a second spring 17, an insulating latch rod 18, an A-phase conductive connecting rod 19, a B-phase conductive connecting rod, a C-phase conductive connecting rod, an over-current armature 24, a heating resistance wire 25 and a bimetallic strip 26; the A-phase input line 12, the B-phase input line 13, the C-phase input line 14, the A-phase output line 21, the B-phase output line 22, the C-phase output line 23, the undervoltage line 2, the undervoltage release 3, the undervoltage armature 4, the first spring 5, the lever 7, the hinged base 8, the hook lapping rod 9, the overcurrent release 10, the second spring 17, the insulation lock key rod 18, the A-phase conductive connecting rod 19, the B-phase conductive connecting rod, the C-phase conductive connecting rod, the overcurrent armature 24, the heating resistance wire 25 and the bimetallic strip 26 are all positioned in the shell; the upper end input interfaces of the A-phase input line 12, the B-phase input line 13 and the C-phase input line 14 are arranged on the shell (the input interfaces are used for external input lines), and the lower end output interfaces of the A-phase output line 21, the B-phase output line 22 and the C-phase output line 23 are arranged on the shell (the output interfaces are used for external output lines);
the right end of the insulated locking key rod 18 is provided with an upward hook (for convenience of description, the right side and the left side in fig. 1 are left), the left end of the insulated locking key rod 18 is connected with the shell through a second spring 17, the insulated locking key rod 18 is fixed with an A-phase conductive connecting rod 19, a B-phase conductive connecting rod and a C-phase conductive connecting rod, and the upper right side surface and the lower right side surface of the A-phase conductive connecting rod 19, the B-phase conductive connecting rod and the C-phase conductive connecting rod are respectively fixed with a first contact 16; second contacts 20 are respectively fixed at the lower ends of the A-phase input line 12, the B-phase input line 13 and the C-phase input line 14, and second contacts 20 are respectively fixed at the upper ends of the A-phase output line 21, the B-phase output line 22 and the C-phase output line 23; the first contact 16 on the right side of the upper end of the a-phase conductive connecting rod 19 is located on the left side of the second contact 20 on the lower end of the a-phase input line 12, and the first contact 16 on the right side of the lower end of the a-phase conductive connecting rod 19 is located on the left side of the second contact 20 on the upper end of the a-phase output line 21; the first contact 16 on the right side of the upper end of the B-phase conductive connecting rod is positioned on the left side of the second contact 20 on the lower end of the B-phase input line 13, and the first contact 16 on the right side of the lower end of the B-phase conductive connecting rod is positioned on the left side of the second contact 20 on the upper end of the B-phase output line 22; the first contact 16 on the right side of the upper end of the C-phase conductive connecting rod is positioned on the left side of the second contact 20 at the lower end of the C-phase input line 14, and the first contact 16 on the right side of the lower end of the C-phase conductive connecting rod is positioned on the left side of the second contact 20 at the upper end of the C-phase output line 23;
the right end part of the hook rod 9 is hinged with the hinge seat 8, the hinge seat 8 is fixed on the shell, the left end part of the hook rod 9 is provided with a downward hook, and the hook on the hook rod 9 is buckled with the hook on the insulating lock key rod 18; a lever 7 is fixed below the middle part of the hooking rod 9, a right stop block 6 is fixed on the right side surface of the lower end part of the lever 7, a left stop block 11 is fixed on the left side surface of the lower part of the lever 7, and the left stop block 11 is positioned above the right stop block 6;
a coil is arranged at the upper part of the C-phase output line 23, the coil is wound on the overcurrent release (an inverted U-shaped magnet) 10, the left end part of the overcurrent armature 24 is hinged with the left part of the lower end of the current release 10, and the right end part of the overcurrent armature 24 is positioned below the left stop block 11; a heating resistance wire 25 is arranged at the lower part of the C-phase output wire 23, a bimetallic strip 26 is arranged above the heating resistance wire 25, and the bimetallic strip 26 is fixed on the shell;
one end of an undervoltage wire 2 is connected with an A-phase output wire 21, the other end of the undervoltage wire 2 is connected with a B-phase output wire 22, a coil is arranged on the undervoltage wire 2 and wound on an over undervoltage release (U-shaped magnet) 3, the right end of an undervoltage armature 4 is hinged with the right part of the upper end of the undervoltage release 3, and the left end of the undervoltage armature 4 is positioned below a right stop block 6; the upper middle part of the undervoltage armature 4 is connected with the shell by a first spring 5.
The circuit breaker 1 adopts the prior art.
Use of: the automatic disconnection and connection of the circuit breaker can be realized at the place without wireless communication by utilizing the existing power line and the power carrier communication module. Meanwhile, the circuit breaker can be automatically switched off and on in a place with a wireless communication signal by utilizing wireless communication and a wireless communication module.
Claims (2)
1. The power carrier communication intelligent circuit breaker comprises a circuit breaker, a microprocessor, a relay and a wireless communication module; the input line of the circuit breaker is provided with a relay, the relay is connected with the control end of the microprocessor through a wire, and the wireless communication module is connected with the microprocessor; the method is characterized in that: the power carrier communication module is characterized by further comprising a power carrier communication module, wherein the input end of the power carrier communication module is connected with the input line of the circuit breaker through a carrier power line, and the output end of the power carrier communication module is connected with the signal input end of the microprocessor through the carrier power line.
2. A power carrier communication intelligent circuit breaker according to claim 1, characterized in that: the circuit breaker (1) comprises a shell, an A-phase input line (12), a B-phase input line (13), a C-phase input line (14), an A-phase output line (21), a B-phase output line (22), a C-phase output line (23), an undervoltage line (2), an undervoltage release (3), an undervoltage armature (4), a first spring (5), a lever (7), a hinged seat (8), a hook bar (9), an overcurrent release (10), a second spring (17), an insulation lock key bar (18), an A-phase conductive connecting bar (19), a B-phase conductive connecting bar, a C-phase conductive connecting bar, an overcurrent armature (24), a heating resistance wire (25) and a bimetallic strip (26); the device comprises an A-phase input line (12), a B-phase input line (13), a C-phase input line (14), an A-phase output line (21), a B-phase output line (22), a C-phase output line (23), an under-voltage line (2), an under-voltage release (3), an under-voltage armature (4), a first spring (5), a lever (7), a hinge base (8), a hook rod (9), an over-current release (10), a second spring (17), an insulating lock key rod (18), an A-phase conductive connecting rod (19), a B-phase conductive connecting rod, a C-phase conductive connecting rod, an over-current armature (24), a heating resistance wire (25) and a bimetallic strip (26), which are all positioned in a shell; the input interfaces at the upper ends of the A-phase input line (12), the B-phase input line (13) and the C-phase input line (14) are arranged on the shell, and the output interfaces at the lower ends of the A-phase output line (21), the B-phase output line (22) and the C-phase output line (23) are arranged on the shell;
the right end part of the insulation lock key rod (18) is provided with an upward hook, the left end part of the insulation lock key rod (18) is connected with the shell through a second spring (17), an A-phase conductive connecting rod (19), a B-phase conductive connecting rod and a C-phase conductive connecting rod are fixed on the insulation lock key rod (18), and first contacts (16) are respectively fixed on the upper right side surface and the lower right side surface of the A-phase conductive connecting rod (19), the B-phase conductive connecting rod and the C-phase conductive connecting rod; second contacts (20) are respectively fixed at the lower ends of the A-phase input line (12), the B-phase input line (13) and the C-phase input line (14), and second contacts (20) are respectively fixed at the upper ends of the A-phase output line (21), the B-phase output line (22) and the C-phase output line (23); the first contact (16) on the right side of the upper end of the A-phase conductive connecting rod (19) is positioned on the left side of the second contact (20) on the lower end of the A-phase input line (12), and the first contact (16) on the right side of the lower end of the A-phase conductive connecting rod (19) is positioned on the left side of the second contact (20) on the upper end of the A-phase output line (21); the first contact (16) on the right side of the upper end of the B-phase conductive connecting rod is positioned on the left side of the second contact (20) on the lower end of the B-phase input line (13), and the first contact (16) on the right side of the lower end of the B-phase conductive connecting rod is positioned on the left side of the second contact (20) on the upper end of the B-phase output line (22); the first contact (16) on the right side of the upper end of the C-phase conductive connecting rod is positioned on the left side of the second contact (20) on the lower end of the C-phase input line (14), and the first contact (16) on the right side of the lower end of the C-phase conductive connecting rod is positioned on the left side of the second contact (20) on the upper end of the C-phase output line (23);
the right end part of the hook lapping rod (9) is hinged with the hinge seat (8), the hinge seat (8) is fixed on the shell, the left end part of the hook lapping rod (9) is provided with a downward hook lapping, and a hook lapping on the hook lapping rod (9) is lapped with a hook lapping on the insulating lock key rod (18); a lever (7) is fixed below the middle part of the hooking rod (9), a right stop block (6) is fixed on the right side surface of the lower end part of the lever (7), a left stop block (11) is fixed on the left side surface of the lower part of the lever (7), and the left stop block (11) is positioned above the right stop block (6); a coil is arranged at the upper part of the C-phase output line (23), the coil is wound on the overcurrent release (10), the left end part of the overcurrent armature (24) is hinged with the left part of the lower end of the current release (10), and the right end part of the overcurrent armature (24) is positioned below the left stop block (11); a heating resistance wire (25) is arranged at the lower part of the C-phase output wire (23), a bimetallic strip (26) is arranged above the heating resistance wire (25), and the bimetallic strip (26) is fixed on the shell;
one end of an undervoltage wire (2) is connected with an A-phase output wire (21), the other end of the undervoltage wire (2) is connected with a B-phase output wire (22), a coil is arranged on the undervoltage wire (2), the coil is wound on an undervoltage tripper (3), the right end of an undervoltage armature (4) is hinged with the right part of the upper end of the undervoltage tripper (3), and the left end of the undervoltage armature (4) is positioned below a right stop block (6); the upper surface of the middle part of the undervoltage armature iron (4) is connected with the shell by a first spring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111465533.3A CN114156140A (en) | 2021-12-03 | 2021-12-03 | Power line carrier communication intelligent circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111465533.3A CN114156140A (en) | 2021-12-03 | 2021-12-03 | Power line carrier communication intelligent circuit breaker |
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| Publication Number | Publication Date |
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| CN114156140A true CN114156140A (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111465533.3A Pending CN114156140A (en) | 2021-12-03 | 2021-12-03 | Power line carrier communication intelligent circuit breaker |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010036047A1 (en) * | 2000-02-03 | 2001-11-01 | Macbeth Bruce F. | AFCI which detects and interrupts line side arcing |
| CN101656432A (en) * | 2009-09-08 | 2010-02-24 | 宁夏隆基宁光仪表有限公司 | Electronic radio carrier communication watt-hour meter |
| CN103091602A (en) * | 2013-01-11 | 2013-05-08 | 浙江华健电子科技有限公司 | Power line carrier wave online fault detection device |
| CN204205719U (en) * | 2014-11-25 | 2015-03-11 | 青岛东软载波科技股份有限公司 | A kind of circuit breaker control circuit possessing radio communication and function of measuring |
| CN208142820U (en) * | 2018-05-30 | 2018-11-23 | 苏琪 | The novel current protection device of Coal Mine Power Distribution System |
| CN109818423A (en) * | 2019-04-08 | 2019-05-28 | 国网福建省电力有限公司 | A kind of intelligent O&M distribution system based on management mode of taking the initiative in offering a hand |
| WO2019186422A1 (en) * | 2018-03-28 | 2019-10-03 | Kamata Online Protection Services (Kops) Limited | A monitoring and protection device |
| CN111211811A (en) * | 2020-02-28 | 2020-05-29 | 上海良信电器股份有限公司 | Circuit breaker, circuit breaker system, circuit breaker communication method and device |
-
2021
- 2021-12-03 CN CN202111465533.3A patent/CN114156140A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010036047A1 (en) * | 2000-02-03 | 2001-11-01 | Macbeth Bruce F. | AFCI which detects and interrupts line side arcing |
| CN101656432A (en) * | 2009-09-08 | 2010-02-24 | 宁夏隆基宁光仪表有限公司 | Electronic radio carrier communication watt-hour meter |
| CN103091602A (en) * | 2013-01-11 | 2013-05-08 | 浙江华健电子科技有限公司 | Power line carrier wave online fault detection device |
| CN204205719U (en) * | 2014-11-25 | 2015-03-11 | 青岛东软载波科技股份有限公司 | A kind of circuit breaker control circuit possessing radio communication and function of measuring |
| WO2019186422A1 (en) * | 2018-03-28 | 2019-10-03 | Kamata Online Protection Services (Kops) Limited | A monitoring and protection device |
| CN208142820U (en) * | 2018-05-30 | 2018-11-23 | 苏琪 | The novel current protection device of Coal Mine Power Distribution System |
| CN109818423A (en) * | 2019-04-08 | 2019-05-28 | 国网福建省电力有限公司 | A kind of intelligent O&M distribution system based on management mode of taking the initiative in offering a hand |
| CN111211811A (en) * | 2020-02-28 | 2020-05-29 | 上海良信电器股份有限公司 | Circuit breaker, circuit breaker system, circuit breaker communication method and device |
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Application publication date: 20220308 |