CN215681933U - Intelligent low-voltage power distribution cabinet - Google Patents
Intelligent low-voltage power distribution cabinet Download PDFInfo
- Publication number
- CN215681933U CN215681933U CN202121734130.XU CN202121734130U CN215681933U CN 215681933 U CN215681933 U CN 215681933U CN 202121734130 U CN202121734130 U CN 202121734130U CN 215681933 U CN215681933 U CN 215681933U
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- controller
- distribution cabinet
- circuit
- power distribution
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- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 239000000779 smoke Substances 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 235000014676 Phragmites communis Nutrition 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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 discloses an intelligent low-voltage power distribution cabinet, which comprises: the wireless transmission system comprises a controller, and a data acquisition unit, a wireless transmission circuit, an alarm and a driving module which are respectively connected with the controller; the driving module is connected with the circuit breaker and used for driving the circuit breaker to switch on or trip when receiving a circuit breaking control instruction of the controller; the data collector comprises a voltage detection circuit, a current detection circuit, an infrared temperature detector, a cabinet door switch inductor, a temperature and humidity sensor and a smoke sensor, and the controller is communicated with external terminal equipment through the wireless transmitting circuit. By adopting the utility model, the data detection can be carried out on the power distribution cabinet, and the on-off tripping of the circuit breaker can be remotely controlled according to the data.
Description
Technical Field
The utility model relates to the field of power distribution cabinets, in particular to an intelligent low-voltage power distribution cabinet.
Background
The intelligent coal preparation plant has become the development direction of the coal preparation plant. The low-voltage distribution system is also facing to the intelligent upgrading and transformation as the power energy part of the factory.
At the present stage, the low-voltage drawer type power distribution cabinet is mostly manual on-off circuit breaker, and when breaking down, maintenance personal need arrive the distribution room scene and just can confirm fault information, and manual on-off circuit breaker exists the possibility that causes human injury. The functions of adding a remote opening and closing function, remotely monitoring equipment operation data and the like in a low-voltage power distribution system become basic requirements of customers. The utility model provides an intelligent low-voltage power distribution cabinet, aiming at realizing unmanned and less-man operation of a factory, improving the production efficiency and improving the intelligent level of the factory and the enterprise competitiveness.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide an intelligent low-voltage power distribution cabinet, which can perform data detection on the power distribution cabinet and remotely control the on-off of the circuit breaker according to the data.
Based on this, the utility model provides an intelligent low-voltage power distribution cabinet, which comprises:
the wireless transmission system comprises a controller, and a data acquisition unit, a wireless transmission circuit, an alarm and a driving module which are respectively connected with the controller; the driving module is connected with the circuit breaker and used for driving the circuit breaker to switch on or trip when receiving a circuit breaking control instruction of the controller;
the data collector comprises a voltage detection circuit, a current detection circuit, an infrared temperature detector, a cabinet door switch inductor, a temperature and humidity sensor and a smoke sensor, and the controller is communicated with external terminal equipment through the wireless transmitting circuit.
The power distribution cabinet further comprises a heat dissipation device, the heat dissipation device comprises a heat dissipation fan and a driving motor connected with the heat dissipation fan, and the driving motor is connected with the controller.
Wherein the wireless transmission circuit comprises: the power control input pin of the wireless transmitting chip is connected with the positive end of a power supply of a wireless transmitting circuit through a first resistor, the power pin of the wireless transmitting chip is connected with the positive end of the power supply of the wireless transmitting circuit, the grounding pin is grounded, the reference oscillation pin is grounded through a crystal oscillator, the control pin of a standby mode is connected with a transmitting/standby mode control end, a printed antenna is connected between the high pin of the power transmitting and the low pin of the power transmitting, and the data input pin is connected with a data input end, namely a data output end of the controller; a second resistor and a fourth capacitor which are connected in parallel are connected between a power control input pin of the wireless transmitting chip and the ground, and a first capacitor, a second capacitor and a third capacitor which are connected in parallel are connected between a power supply pin and a grounding pin.
Wherein the model of the wireless transmitting chip is MICRF 102.
And a signal recognizer is also connected between the data acquisition unit and the controller.
The cabinet door switch sensor is a reed switch sensor, and magnetic blocks are arranged on the side wall of the cabinet body of the power distribution cabinet and correspond to the reed switch sensor.
Wherein the controller includes: a PLC controller.
By adopting the utility model, the data collector is used for collecting data of the power distribution cabinet, such as current data, voltage data, smoke data and the like, the data can be sent to external terminal equipment for checking through the wireless transmitting circuit, the controller can also receive a control signal sent by the external terminal equipment through the wireless transmitting circuit to control the driving module, the control signal comprises a closing signal or a tripping signal, and the driving module controls the circuit breaker to be closed or tripped after receiving the control signal.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of an intelligent low-voltage power distribution cabinet provided by an embodiment of the utility model;
fig. 2 is a schematic diagram of a wireless transmission circuit according to an embodiment of the present invention.
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.
Fig. 1 is a schematic view of an intelligent low-voltage power distribution cabinet provided in an embodiment of the present invention, where the power distribution cabinet includes:
the wireless alarm system comprises a controller 103, and a data acquisition unit 103, a wireless transmitting circuit 104, an alarm 101 and a driving module 105 which are respectively connected with the controller 103; the driving module 105 is connected to the circuit breaker 106, and is configured to drive the circuit breaker 106 to close or trip when receiving a circuit breaking control instruction from the controller 103;
the data collector comprises a voltage detection circuit, a current detection circuit, an infrared temperature detector, a cabinet door switch inductor, a temperature and humidity sensor and a smoke sensor, and the controller is communicated with external terminal equipment through the wireless transmitting circuit.
The power distribution cabinet further comprises a heat dissipation device, the heat dissipation device comprises a heat dissipation fan and a driving motor connected with the heat dissipation fan, and the driving motor is connected with the controller.
Fig. 2 is a schematic diagram of a wireless transmission circuit provided in an embodiment of the present invention, where the wireless transmission circuit includes: the power control input pin of the wireless transmitting chip is connected with the positive power supply end of a wireless transmitting circuit through a first resistor R1, the power supply pin of the wireless transmitting chip is connected with the positive power supply end of the wireless transmitting circuit, the grounding pin is grounded, the reference oscillation pin is grounded through a crystal oscillator, the standby mode control pin is connected with a transmitting/standby mode control end, a printed antenna is connected between the power transmitting high pin and the power transmitting low pin, and the data input pin is connected with the data input end, namely the data output end of the controller; a second resistor R2 and a fourth capacitor C4 which are connected in parallel are connected between a power control input pin of the wireless transmitting chip and the ground, and a first capacitor C1, a second capacitor C2 and a third capacitor C3 which are connected in parallel are connected between a power supply pin and a ground pin.
Wherein the model of the wireless transmitting chip is MICRF 102.
The data received by the wireless transmitting circuit are processed by the wireless transmitting chip and then transmitted out through the printed antenna, and the wireless tuning circuit is simple in structure, small in size, high in anti-interference capacity and capable of achieving wireless automatic tuning.
And a signal recognizer is also connected between the data acquisition unit and the controller. The signal identifier is used for identifying the type of the data collected by the data collector, namely identifying which type of signal.
The cabinet door switch sensor is a reed switch sensor, and magnetic blocks are arranged on the side wall of the cabinet body of the power distribution cabinet and correspond to the reed switch sensor.
Wherein the controller includes: a PLC controller.
By adopting the utility model, the data collector is used for collecting data of the power distribution cabinet, such as current data, voltage data, smoke data and the like, the data can be sent to external terminal equipment for checking through the wireless transmitting circuit, the controller can also receive a control signal sent by the external terminal equipment through the wireless transmitting circuit to control the driving module, the control signal comprises a closing signal or a tripping signal, and the driving module controls the circuit breaker to be closed or tripped after receiving the control signal.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (7)
1. An intelligent low-voltage power distribution cabinet is characterized by comprising:
the wireless transmission system comprises a controller, and a data acquisition unit, a wireless transmission circuit, an alarm and a driving module which are respectively connected with the controller; the driving module is connected with the circuit breaker and used for driving the circuit breaker to switch on or trip when receiving a circuit breaking control instruction of the controller;
the data collector comprises a voltage detection circuit, a current detection circuit, an infrared temperature detector, a cabinet door switch inductor, a temperature and humidity sensor and a smoke sensor, and the controller is communicated with external terminal equipment through the wireless transmitting circuit.
2. The intelligent low-voltage power distribution cabinet according to claim 1, wherein the power distribution cabinet further comprises a heat dissipation device, the heat dissipation device comprises a heat dissipation fan and a driving motor connected with the heat dissipation fan, and the driving motor is connected with the controller.
3. The intelligent low-voltage power distribution cabinet according to claim 1, wherein the wireless transmission circuit comprises: the power control input pin of the wireless transmitting chip is connected with the positive end of a power supply of a wireless transmitting circuit through a first resistor, the power pin of the wireless transmitting chip is connected with the positive end of the power supply of the wireless transmitting circuit, the grounding pin is grounded, the reference oscillation pin is grounded through a crystal oscillator, the control pin of a standby mode is connected with a transmitting/standby mode control end, a printed antenna is connected between the high pin of the power transmitting and the low pin of the power transmitting, and the data input pin is connected with a data input end, namely a data output end of the controller; a second resistor and a fourth capacitor which are connected in parallel are connected between a power control input pin of the wireless transmitting chip and the ground, and a first capacitor, a second capacitor and a third capacitor which are connected in parallel are connected between a power supply pin and a grounding pin.
4. The intelligent low-voltage power distribution cabinet according to claim 3, wherein the wireless transmitting chip is MICRF 102.
5. The intelligent low-voltage power distribution cabinet according to claim 1, wherein a signal identifier is further connected between the data collector and the controller.
6. The intelligent low-voltage power distribution cabinet according to claim 1, wherein the cabinet door switch sensor is a reed switch sensor, and a magnetic block is arranged on a side wall of the cabinet body of the power distribution cabinet, corresponding to the reed switch sensor.
7. The intelligent low-voltage distribution cabinet according to any one of claims 1 to 6, wherein said controller comprises: a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734130.XU CN215681933U (en) | 2021-07-28 | 2021-07-28 | Intelligent low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734130.XU CN215681933U (en) | 2021-07-28 | 2021-07-28 | Intelligent low-voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215681933U true CN215681933U (en) | 2022-01-28 |
Family
ID=79982016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121734130.XU Active CN215681933U (en) | 2021-07-28 | 2021-07-28 | Intelligent low-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215681933U (en) |
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2021
- 2021-07-28 CN CN202121734130.XU patent/CN215681933U/en active Active
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