CN213937538U - Intelligent medium-voltage circuit breaker - Google Patents
Intelligent medium-voltage circuit breaker Download PDFInfo
- Publication number
- CN213937538U CN213937538U CN202023059401.4U CN202023059401U CN213937538U CN 213937538 U CN213937538 U CN 213937538U CN 202023059401 U CN202023059401 U CN 202023059401U CN 213937538 U CN213937538 U CN 213937538U
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- Prior art keywords
- switch
- intelligent
- wireless communication
- communication module
- monitoring device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/14—Protecting elements, switches, relays or circuit breakers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to an intelligence middling pressure circuit breaker, including intelligent monitoring device, switch motor actuating system, earthing switch motor actuating system, the real-time on-line monitoring system of temperature rise, on-off state parameter monitoring system, wireless communication module and mobile terminal, switch motor actuating system, earthing switch motor actuating system, the signal that the real-time on-line monitoring system of temperature rise and on-off state parameter monitoring system gathered all is connected with intelligent monitoring device through wireless communication module, carry out analysis processes in signal transmission to the intelligent monitoring device with gathering, intelligent monitoring device and wireless communication module are in succession, data after will handling pass through wireless communication module transmission to mobile terminal, long-range real-time display and control on mobile terminal. The utility model discloses the arm is touched in the embedding of monitoring element, need not to bind, does not influence cabinet internal insulation and electric field distribution, adopts intelligent monitoring device to this medium voltage switch's of medium voltage switch real-time supervision components and parts health.
Description
Technical Field
The utility model relates to a distribution equipment technical field especially relates to an intelligence medium voltage circuit breaker.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition for a predetermined time. Switches are divided into low, medium and high voltage switches according to their range of use. Wherein medium voltage switches are meant for applications in the range of 1 to 52 kV. The medium voltage switch can also be widely used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, a motor and the like, automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the medium voltage switch is equivalent to the combination of a fuse type switch, an over-and-under-heat relay and the like. Medium voltage switches are generally composed of a contact system, an arc extinguishing system, an operating mechanism, a release, a housing, etc. When short circuit occurs, the generated magnetic field overcomes the counter-force spring, the release pulls the operating mechanism to act, and the switch trips instantly; when the overload happens, the current is increased, the heating value is increased, and the bimetallic strip deforms to a certain degree to push the mechanism to act. The medium-voltage switch is mainly characterized in that the arc extinguishing system is arranged in the arc extinguishing chamber, so that the medium-voltage switch plays a better role in a power grid, and the smooth operation of power supply of the power grid is effectively guaranteed. However, when the current fluctuates severely, the contact part of the medium-voltage switch, namely the contact arm, generates excessive heat, the phenomenon of sparking occurs, potential safety hazards are brought to the operation of a power grid, and a fire disaster may be caused in serious cases.
Disclosure of Invention
The utility model provides an intelligence middling pressure circuit breaker, monitoring component embedding touch arm need not to bind, does not influence cabinet internal insulation and electric field distribution, adopts intelligent monitoring device to this middling pressure switch's components and parts health status to middling pressure switch real-time supervision.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an intelligence medium voltage circuit breaker, including intelligent monitoring device, switch motor actuating system, earthing switch motor actuating system, the real-time on-line monitoring system of temperature rise, on-off state parameter monitoring system, wireless communication module and mobile terminal, switch motor actuating system, earthing switch motor actuating system, the signal that the real-time on-line monitoring system of temperature rise and on-off state parameter monitoring system gathered all is connected with intelligent monitoring device through wireless communication module, carry out analysis processes in transmitting the signal transmission who gathers to intelligent monitoring device, intelligent monitoring device links in succession with wireless communication module, data after will handling are transmitted to mobile terminal through wireless communication module, long-range real-time display and control on mobile terminal.
The intelligent monitoring device comprises a micro control unit and a monitoring sensor, the monitoring sensor comprises an intelligent angle sensor, an intelligent pressure sensor and a Hall sensor, and the micro control unit and the monitoring sensor are in wireless communication.
The real-time online temperature rise monitoring system comprises a bus/cable lap joint temperature sensor and an intelligent temperature measurement contact arm, wherein the monitoring sensor is embedded into the intelligent temperature measurement contact arm.
The switch motor driving system comprises a motor driving handcart and a switch motor protection circuit, and the motor driving handcart is installed at the back of the utility model and is connected with the switch motor protection circuit.
The grounding switch motor driving system comprises an electric operation grounding switch and a protection circuit of the grounding switch, wherein the protection circuit of the grounding switch is connected between the electric operation grounding switch and the ground to protect the electric operation grounding switch.
The switch state parameter monitoring system collects parameters of energy storage time of the energy storage motor, energy storage current of the energy storage motor, switch on/off time and switch on/off speed, and transmits the parameters to the monitoring unit.
The wireless communication module supports GPRS and short message two-channel data transmission, supports multi-center data communication, utilizes a wireless radio frequency technology to collect data of the sensor and the micro control unit, is provided with a WEB network switch, and transmits the data to the mobile terminal based on GPS and 3G technologies.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the monitoring sensor is embedded into the intelligent temperature measurement contact arm, binding is not needed, wiring of other components is not influenced in the cabinet, and the buckling type intelligent temperature measurement contact arm is easy to install;
2) the micro control unit carries out unified analysis processing and uploading on data acquired by the sensor, and intelligent control of the medium-voltage switch is realized.
3) The wireless transmission module is adopted to realize the wireless transmission between the sensor and the micro control unit, and the high potential and the low potential are completely isolated without electrical wiring.
4) The mobile terminal can realize data control at will and real-time expert diagnosis, reduce accidents and lighten the burden of personnel.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. intelligent monitoring device 2, switch motor driving system 3, earthing switch motor driving system 4, temperature rise real-time online monitoring system 5, switch state parameter monitoring system 6, wireless communication module 7, mobile terminal
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
see fig. 1, an intelligence medium voltage circuit breaker, including intelligent monitoring device 1, switch motor actuating system 2, earthing switch motor actuating system 3, real-time on-line monitoring system 4 of temperature rise, on-off state parameter monitoring system 5, wireless communication module 6 and mobile terminal 7, switch motor actuating system 2, earthing switch motor actuating system 3, the signal that real-time on-line monitoring system 4 of temperature rise and on-off state parameter monitoring system 5 gathered all is connected with intelligent monitoring device 1 through wireless communication module 6, carry out analysis processes in signal transmission to intelligent monitoring device 1 who gathers, intelligent monitoring device 1 and wireless communication module 6 are in succession, data after will handling are transmitted to mobile terminal 7 end through wireless communication module 6, long-range real-time display and control on mobile terminal 7.
The intelligent monitoring device 1 comprises a micro control unit and a monitoring sensor, the monitoring sensor comprises an intelligent angle sensor, an intelligent pressure sensor and a Hall sensor, and the micro control unit and the monitoring sensor are in wireless communication.
The switch motor driving system 2 comprises a motor driving handcart and a switch motor protection circuit, and the motor driving handcart is installed at the back of the utility model and is connected with the switch motor protection circuit.
The earthing switch motor driving system 3 includes an electrically operated earthing switch and an earthing switch protection circuit, and the earthing switch protection circuit is connected between the electrically operated earthing switch and the earth to protect the electrically operated earthing switch.
The real-time online temperature rise monitoring system 4 comprises a bus/cable lap joint temperature sensor and an intelligent temperature measurement contact arm, and the monitoring sensor is also embedded into the intelligent temperature measurement contact arm.
The switch state parameter monitoring system 5 collects parameters of energy storage time of the energy storage motor, energy storage current of the energy storage motor, switch on/off time and switch on/off speed, and transmits the parameters to the monitoring unit.
The wireless communication module 6 supports GPRS and short message two-channel data transmission, supports multi-center data communication, utilizes a wireless radio frequency technology to collect data of the sensor and the micro control unit, is provided with a WEB network switch, and transmits the data to the mobile terminal 7 based on GPS and 3G technologies.
The following examples are carried out on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.
[ examples ] A method for producing a compound
As shown in figure 1, the intelligent monitoring device, the switch motor driving system, the grounding switch motor driving system, the temperature rise real-time on-line monitoring system, the switch state parameter monitoring system, the wireless communication module and the mobile terminal transmit the signals of temperature, pressure, motor driving and the like collected by the sensor to the micro control unit through the wireless transmission module, the data that will gather are analyzed and are handled in miniature control unit, and the analysis should the utility model discloses in each by the health status of monitoring components and parts, the temperature sensor component of adoption is according to the long-term operating temperature design of-40-125 degrees centigrade, the quality of components and parts is guaranteed to a series of harsh thermal accelerated ageing tests rethread, miniature control unit rethread wireless transmission module is uploaded all data to network and mobile terminal, mobile terminal can realize the control of data free-standing, real-time expert's diagnosis.
Claims (5)
1. An intelligent medium-voltage circuit breaker comprises an intelligent monitoring device, a switch motor driving system, a grounding switch motor driving system, a temperature rise real-time online monitoring system, a switch state parameter monitoring system, a wireless communication module and a mobile terminal, wherein signals collected by the switch motor driving system, the grounding switch motor driving system, the temperature rise real-time online monitoring system and the switch state parameter monitoring system are all connected with the intelligent monitoring device through the wireless communication module, the collected signals are transmitted to the intelligent monitoring device for analysis and processing, the intelligent monitoring device is connected with the wireless communication module, the processed data are transmitted to the mobile terminal through the wireless communication module, and the data are remotely displayed and monitored on the mobile terminal in real time;
the intelligent monitoring device comprises a micro control unit and a monitoring sensor, the monitoring sensor comprises an intelligent angle sensor, an intelligent pressure sensor and a Hall sensor, and the micro control unit and the monitoring sensor are in wireless communication;
the real-time online temperature rise monitoring system comprises a bus/cable lap joint temperature sensor and an intelligent temperature measurement contact arm, wherein the monitoring sensor is embedded into the intelligent temperature measurement contact arm.
2. The intelligent medium voltage circuit breaker according to claim 1, wherein the switching motor driving system comprises a motor driving handcart and a switching motor protection circuit, and the motor driving handcart is connected with the switching motor protection circuit.
3. An intelligent medium voltage circuit breaker according to claim 1, characterized in that the earthing switch motor drive system comprises an electrically operated earthing switch and a protection circuit of the earthing switch, which is connected between the electrically operated earthing switch and the earth, protecting the electrically operated earthing switch.
4. The intelligent medium voltage circuit breaker according to claim 1, wherein the switch state parameter monitoring system collects parameters of energy storage motor energy storage time, energy storage motor energy storage current, switch on/off time and switch on/off speed, and transmits the parameters to the monitoring unit.
5. The intelligent medium voltage circuit breaker according to claim 1, wherein the wireless communication module supports GPRS and short message two-channel data transmission, supports multi-center data communication, collects data of the sensor and the micro control unit by using a radio frequency technology, is provided with a WEB network switch, and transmits the data to the mobile terminal based on GPS and 3G technologies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023059401.4U CN213937538U (en) | 2020-12-17 | 2020-12-17 | Intelligent medium-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023059401.4U CN213937538U (en) | 2020-12-17 | 2020-12-17 | Intelligent medium-voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213937538U true CN213937538U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023059401.4U Active CN213937538U (en) | 2020-12-17 | 2020-12-17 | Intelligent medium-voltage circuit breaker |
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| Country | Link |
|---|---|
| CN (1) | CN213937538U (en) |
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2020
- 2020-12-17 CN CN202023059401.4U patent/CN213937538U/en active Active
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