CN111812498A - Intelligent fault isolation measurement and control device based on primary and secondary fusion - Google Patents
Intelligent fault isolation measurement and control device based on primary and secondary fusion Download PDFInfo
- Publication number
- CN111812498A CN111812498A CN202010637421.0A CN202010637421A CN111812498A CN 111812498 A CN111812498 A CN 111812498A CN 202010637421 A CN202010637421 A CN 202010637421A CN 111812498 A CN111812498 A CN 111812498A
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- fault isolation
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- 238000002955 isolation Methods 0.000 title claims abstract description 20
- 230000004927 fusion Effects 0.000 title claims abstract description 18
- 238000005259 measurement Methods 0.000 title claims abstract description 18
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000013024 troubleshooting Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
-
- 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
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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
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention relates to the technical field of electronics and power supplies, in particular to a fault isolation intelligent measurement and control device based on primary and secondary fusion, which comprises a circuit breaker, wherein the circuit breaker is arranged on a base, an indicating plate is arranged on one side of the base, a pointer connected with the inside of the base is arranged outside the indicating plate, mounting seats are symmetrically arranged at the bottom of the base, a connector lug is arranged on one side of the front part of the base, an electric wire is arranged in the connector lug, and the circuit breaker is externally connected with a collector through the electric wire. The invention mainly aims to provide an intelligent measurement and control device which is based on primary and secondary fusion fault isolation, integrates real-time information of a power distribution network and structural parameters of the power distribution network, has a fault detection function, a protection control function and a modern communication function, and solves the problems that once a fault occurs in the high-voltage power transmission process, the electricity consumption of residents in an area is influenced, and the troubleshooting consumes manpower and material resources.
Description
Technical Field
The invention relates to the technical field of electronics and power supplies, in particular to a fault isolation intelligent measurement and control device based on primary and secondary fusion.
Background
The primary and secondary integration is a technical solution for the integration of the primary and secondary distribution equipment in order to solve the problems of distribution automation coverage and unmatched primary and secondary distribution equipment in the large-scale construction and transformation of the distribution network in China. At present, electric power resources are integrated into the aspects of our lives, electricity becomes an indispensable part of our lives, but in power transmission, particularly in the process of high-voltage power transmission, once a fault occurs, the electricity consumption of residents in an area is affected, and the fault troubleshooting consumes manpower and material resources.
Disclosure of Invention
The invention aims to provide a fault isolation intelligent measurement and control device based on primary and secondary fusion, which aims to solve the problems that once a fault occurs in the power transmission process, especially the high-voltage power transmission process, the electricity consumption of residents in an area is influenced, and the fault troubleshooting consumes manpower and material resources.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a based on intelligent measurement and control device of one secondary fusion fault isolation, includes the circuit breaker, the circuit breaker is installed on the base, the indicator board is installed to one side of base, the indicator board install outward with the inside pointer that is connected of base, the bottom symmetry of base is provided with the mount pad, anterior one side of base is provided with the connector lug, install the electric wire in the connector lug, the circuit breaker passes through the electric wire is external to have the collector.
Preferably, the top of the base is symmetrically provided with a plurality of lifting holes.
Preferably, the circuit breaker adopts a three-phase strut type closed structure.
Preferably, the shell of the circuit breaker is made of silicon rubber.
Preferably, a voltage sensor and a current sensor are installed in the circuit breaker.
Preferably, the connector lug and the base are fixed by tight welding, and the connector lug is communicated with the inside of the base.
Preferably, a control element is installed in the base, and the control element controls the opening and closing of the circuit breaker.
Preferably, the base is made of 304 stainless steel, and the whole base is kept in a sealing state.
Preferably, the electric wire, the connector lug, the collector and the connection part of the electric wire and the connector lug are all of a fully-closed waterproof structure.
Preferably, the base is internally provided with a power supply and a lightning arrester.
Preferably, the collector collects and compares parameters such as line voltage quantity, phase current quantity, power and the like, and a signal emitter is installed in the collector.
Compared with the prior art, the invention has the beneficial effects that:
1. the breaker is connected with the collector, and if the collected data is abnormal, the opening and closing of the breaker can be directly controlled through the control element arranged on the base, so that the automatic fault isolation is realized.
2. The signal emitter is arranged on the collector of the invention, the data collected by the collector can be sent to the receiver of the working department through the signal emitter, and the working personnel can remotely know the data information of the current power grid.
3. The shell of the circuit breaker is made of silicon rubber, has the characteristics of high temperature resistance and severe cold resistance, and is durable.
4. The invention adopts a totally-enclosed waterproof structure, has high safety performance and long service life of internal parts, and does not need maintenance and replacement before damage.
5. The invention integrates the modern electronic technology, the communication technology, the computer technology, the sensor technology and the network technology, integrates the real-time information of the power distribution network and the structural parameters of the power distribution network, has the functions of fault detection, protection and control and modern communication, and meets the requirements of the power distribution automation system.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic overall view of the present invention;
FIG. 3 is a schematic diagram of the working principle of the present invention;
FIG. 4 is a schematic diagram of a current sensor in accordance with the present invention;
fig. 5 is a schematic diagram of the voltage sensor of the present invention.
In the figure: 1. a circuit breaker; 2. a base; 21. an indicator panel; 22. a pointer; 23. hoisting holes; 24. a connector lug; 25. a mounting seat; 3. an electric wire; 4. a collector.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides a based on intelligent measurement and control device of one secondary fusion fault isolation, includes circuit breaker 1, and circuit breaker 1 installs on base 2, and indicator plate 21 is installed to one side of base 2, and indicator plate 21 installs outward with the inside pointer 22 that is connected of base 1, and base 2's bottom symmetry is provided with mount pad 25, and base 2's anterior one side is provided with connector lug 24, installs electric wire 3 in the connector lug 24, and circuit breaker 1 is external through electric wire 3 has collector 4.
Furthermore, a plurality of lifting holes are symmetrically formed in the top of the base 2, and the lifting holes are conveniently pulled by a lifting rope during installation.
Further, the circuit breaker 1 adopts a three-phase strut type closed structure, so that the circuit breaker is waterproof effectively and ensures the safety in use.
Furthermore, the shell of the circuit breaker 1 is made of silicon rubber, so that the circuit breaker can resist high temperature and severe cold environment and is durable.
Further, a voltage sensor and a current sensor are installed in the circuit breaker 1, and the built-in sensors can physically synthesize zero-sequence voltage and zero-sequence current and transmit the zero-sequence voltage and the zero-sequence current to the collector 4 for collection and comparison.
Further, the connector lug 24 is fixed with the base 2 through tight welding, and the connector lug 24 is communicated with the inside of the base 2, and the connector lug 24 is firmly connected with the base 2 by adopting a tight welding and fixing mode.
Furthermore, a control element is installed in the base 2 and controls the opening and closing of the circuit breaker 1, and if the collected data are abnormal, the opening and closing of the circuit breaker 1 can be directly controlled through the control element installed on the base 2, so that automatic fault isolation is realized.
Further, the base 2 is made of 304 stainless steel, the whole base is kept in a sealing state, safety performance is improved, the service life of internal parts is long, and the base does not need to be maintained and replaced before being damaged.
Furthermore, the electric wire 3, the connector lug 24, the collector 4 and the connection parts thereof all adopt a fully-closed waterproof structure, so that the device is prevented from being damaged by water inflow.
Further, a power supply and a lightning arrester are installed inside the base 2, and the built-in power supply can meet the normal operation of the voltage sensor, the current sensor, the control element and the collector 4 under the power-off condition.
Furthermore, the collector 4 collects and compares parameters such as line voltage quantity, phase current quantity, power and the like, a signal emitter is installed in the collector 4, a fault circuit is found through collection and comparison of parameters such as line voltage quantity, phase current quantity, power and the like, the signal emitter can send collected data to a receiver of a work department, and workers can remotely know data information of the current power grid.
Specifically, the secondary wiring of the device is completed before installation and use, and no on-site construction wiring is needed. The working principle of the device is that voltage and current flowing through the circuit breaker 1 are measured and processed by a voltage sensor and a current sensor in the circuit breaker 1 and then transmitted to a collector 4, meanwhile, the collector 4 collects other parameters such as line voltage quantity and phase current quantity and compares the parameters with normal data, if the monitored data exceed the set range of the normal data, a signal is sent to a control element in a base 2, the control element controls the circuit breaker 1 to be opened and closed, meanwhile, a worker knows the state of the current power grid through data information transmitted by a signal transmitter, and finds a fault circuit through the abnormity of the data, and the fault circuit is directly sent to the fault circuit for maintenance. Meanwhile, an indicating plate 21 which is easy to observe on the ground and obviously indicates the opening and closing positions is arranged on the base 2 of the device, and a pointer 22 is reliably connected with an internal control opening and closing mechanism, so that the indicating action is reliable.
The present invention relates to circuits and electronic components and modules, all of which are known in the art and which may be implemented completely by those skilled in the art without undue experimentation and without undue experimentation in light of the present disclosure or related to software and process improvements.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a based on intelligent measurement and control device of a secondary fusion fault isolation, includes circuit breaker (1), its characterized in that: breaker (1) is installed on base (2), indicator plate (21) are installed to one side of base (2), indicator plate (21) outer install with pointer (22) that base (1) inside is connected, the bottom symmetry of base (2) is provided with mount pad (25), the anterior one side of base (2) is provided with connector lug (24), install electric wire (3) in connector lug (24), breaker (1) passes through electric wire (3) are external to have collector (4), collector (4) are to line voltage volume, phase current volume, power isoparametric collection and compare, just install signal transmitter in collector (4).
2. The intelligent measurement and control device based on primary and secondary fusion fault isolation is characterized in that: the top of the base (2) is symmetrically provided with a plurality of lifting holes (23).
3. The intelligent measurement and control device based on primary and secondary fusion fault isolation is characterized in that: the circuit breaker (1) adopts a three-phase strut type closed structure.
4. The intelligent measurement and control device based on primary and secondary fusion fault isolation is characterized in that: the shell of the circuit breaker (1) is made of silicon rubber.
5. The intelligent measurement and control device based on primary and secondary fusion fault isolation is characterized in that: and a voltage sensor and a current sensor are installed in the circuit breaker (1).
6. The intelligent measurement and control device based on primary and secondary fusion fault isolation is characterized in that: the connector lug (24) and the base (2) are fixed through tight welding, and the connector lug (24) is communicated with the inside of the base (2).
7. The intelligent measurement and control device based on primary and secondary fusion fault isolation is characterized in that: and a control element is installed in the base (2), and the control element controls the opening and closing of the circuit breaker (1).
8. The intelligent measurement and control device based on primary and secondary fusion fault isolation is characterized in that: the base (1) is made of 304 stainless steel and integrally keeps a sealing state.
9. The intelligent measurement and control device based on primary and secondary fusion fault isolation is characterized in that: the electric wire (3), the connector lug (24), the collector (4) and the connection part thereof all adopt a fully-closed waterproof structure.
10. The intelligent measurement and control device based on primary and secondary fusion fault isolation is characterized in that: and a power supply and a lightning arrester are arranged in the base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010637421.0A CN111812498A (en) | 2020-07-04 | 2020-07-04 | Intelligent fault isolation measurement and control device based on primary and secondary fusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010637421.0A CN111812498A (en) | 2020-07-04 | 2020-07-04 | Intelligent fault isolation measurement and control device based on primary and secondary fusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111812498A true CN111812498A (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010637421.0A Pending CN111812498A (en) | 2020-07-04 | 2020-07-04 | Intelligent fault isolation measurement and control device based on primary and secondary fusion |
Country Status (1)
| Country | Link |
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| CN (1) | CN111812498A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202210489U (en) * | 2011-09-14 | 2012-05-02 | 文存润 | Intelligent breaker |
| CN108152656A (en) * | 2018-01-25 | 2018-06-12 | 武汉彤科电力科技有限公司 | One kind is based on one or two fusion type Fault Isolation intelligent measuring and control devices |
| CN207732417U (en) * | 2018-01-25 | 2018-08-14 | 国网湖北省电力有限公司枣阳市供电公司 | A kind of Fault Isolation intelligent measuring and control device |
| CN207743140U (en) * | 2017-12-29 | 2018-08-17 | 沈通科技有限公司 | A kind of intelligent high-voltage vacuum circuit breaker |
| CN208225818U (en) * | 2018-04-24 | 2018-12-11 | 河南佳和高科电气设备股份有限公司 | Merge complete breaker novel one or two times |
| CN109884454A (en) * | 2019-03-27 | 2019-06-14 | 国网电力科学研究院武汉南瑞有限责任公司 | The intelligent pole-mounted circuit breaker of one or two fusions of one kind and cable monitoring system |
| CN110829351A (en) * | 2019-10-11 | 2020-02-21 | 中国电力科学研究院有限公司 | Intelligent control system and method for primary and secondary fusion circuit breaker |
| CN210378915U (en) * | 2019-07-15 | 2020-04-21 | 浙江百固电气科技股份有限公司 | One-time and two-time integrated on-column circuit breaker |
-
2020
- 2020-07-04 CN CN202010637421.0A patent/CN111812498A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202210489U (en) * | 2011-09-14 | 2012-05-02 | 文存润 | Intelligent breaker |
| CN207743140U (en) * | 2017-12-29 | 2018-08-17 | 沈通科技有限公司 | A kind of intelligent high-voltage vacuum circuit breaker |
| CN108152656A (en) * | 2018-01-25 | 2018-06-12 | 武汉彤科电力科技有限公司 | One kind is based on one or two fusion type Fault Isolation intelligent measuring and control devices |
| CN207732417U (en) * | 2018-01-25 | 2018-08-14 | 国网湖北省电力有限公司枣阳市供电公司 | A kind of Fault Isolation intelligent measuring and control device |
| CN208225818U (en) * | 2018-04-24 | 2018-12-11 | 河南佳和高科电气设备股份有限公司 | Merge complete breaker novel one or two times |
| CN109884454A (en) * | 2019-03-27 | 2019-06-14 | 国网电力科学研究院武汉南瑞有限责任公司 | The intelligent pole-mounted circuit breaker of one or two fusions of one kind and cable monitoring system |
| CN210378915U (en) * | 2019-07-15 | 2020-04-21 | 浙江百固电气科技股份有限公司 | One-time and two-time integrated on-column circuit breaker |
| CN110829351A (en) * | 2019-10-11 | 2020-02-21 | 中国电力科学研究院有限公司 | Intelligent control system and method for primary and secondary fusion circuit breaker |
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Application publication date: 20201023 |
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