CN203871916U - Intelligent mining explosive-proof and intrinsic safety type DC voltage stabilizing power supply - Google Patents
Intelligent mining explosive-proof and intrinsic safety type DC voltage stabilizing power supply Download PDFInfo
- Publication number
- CN203871916U CN203871916U CN201420015737.6U CN201420015737U CN203871916U CN 203871916 U CN203871916 U CN 203871916U CN 201420015737 U CN201420015737 U CN 201420015737U CN 203871916 U CN203871916 U CN 203871916U
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- China
- Prior art keywords
- circuit
- power supply
- intrinsic safety
- voltage
- output
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- 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.)
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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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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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
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an intelligent mining explosive-proof and intrinsic safety type DC voltage stabilizing power supply. The power supply comprises an AC input, an explosive-proof electromagnetic switch, an AC transformer, a first rectification filter circuit, a second rectification filter circuit, a hand-operated mechanical device, a voltage stabilizing charging circuit, a storage battery, a switching circuit, a voltage stabilizing switch circuit, a double-way overvoltage, overcurrent and short current protection circuit, a voltage reducing and stabilizing circuit, a micro-controller system circuit, a CAN interface circuit, and an intrinsic safety power supply output port. The microcontroller collects the intrinsic safety output voltage value, current value, standby storage battery voltage value and other parameters of the power supply in a real-time manner, obtains the current operation state of the power supply, and predicts future operation station of the power supply through calculation, inference and determination. The microcontroller uploads the results to a monitoring room through a CAN bus, and then personnel on duty can get informed of the operation state of the power supply, carry out remote control of the output state of the power supply, and achieve intelligent management of the intrinsic safety power supply.
Description
Technical field
The utility model relates to a kind of supply unit, the especially a kind of various monitorings of mine down-hole and DC voltage-stablized source apparatus of supervisory control system of being used in.
Background technology
Coal resources are bases of China's economic development, are the important leverages that maintains China's rapid economic development.Along with improving constantly of colliery up-to-dateness, the reliability to colliery power supply, fail safe, continuity propose more and more higher requirement.Intrinsic safety electric source is the important electrical under coal mine, and its safe operation is the guarantee of all kinds of electric equipment high efficiency, high-quality running under other mine in In Modern Mine.But due to operational environment special under mine and other reason, under coal mine also there are some problems in the management of intrinsic safety electric source at present: first, under mine, intrinsic safety electric source is of a great variety, and independence is strong, if be not difficult to detect at the scene their operating state.Secondly, the functional parameter of these power supplys is different, also disunity of the maintenance management of power supply.If the electric power thus supplied of field apparatus can not be obtained in the very first time under mine, once there is power failure, not only affect equipment operation, also may cause the generation of major accident.Under mine, the intellectuality of intrinsic safety electric source, networking are the prerequisites that realizes at present Digital Mine.The intrinsic safety electric source in Internet of Things epoch becomes whole communication system inalienable part by external equipment production development independently, this just requires intrinsic safety electric source to possess intelligent communication interface, comprise CAN communication interface, ethernet interface, RS485 communication interface etc., can conveniently access in digital communication system to realize intrinsic safety electric source.
Summary of the invention
The purpose of this utility model is to provide a kind of intelligent mine explosion-suppression and intrinsic safety type D.C. regulated power supply, it possesses communication interface, utilize CAN bus transfer technology, the parameters such as the intrinsic safety output voltage values of microcontroller collection, standby battery magnitude of voltage and various alarm condition are uploaded to Control Room, operator on duty can understand the operation conditions of power supply according to these parameters, the output state of remote controlled intrinsic safety electric source, to realize the intellectuality of intrinsic safety electric source.
For realizing above object, the technical scheme that the utility model provides is: a kind of intelligent mine explosion-suppression and intrinsic safety type D.C. regulated power supply, comprises and exchange input, flame proof electromagnetic switch, AC transformer, current rectifying and wave filtering circuit 1, current rectifying and wave filtering circuit 2, armstrong's patent device, voltage stabilizing charging circuit, storage battery, commutation circuit, switching circuit of voltage regulation, two-way overvoltage, overcurrent, short-circuit protection circuit, decompression voltage regulator, micro controller system circuit, CAN interface circuit, intrinsic safety electric source output port; It is characterized in that: described interchange input is input to AC transformer by flame proof electromagnetic switch point two-way output after AC transformer step-down: lead up to after current rectifying and wave filtering circuit 1 and charge a battery through voltage stabilizing charging circuit again; Lead up in addition after current rectifying and wave filtering circuit 2 and the alternative one road output dc voltage of storage battery through commutation circuit, then export reliable intrinsic safety through switching circuit of voltage regulation, two-way overvoltage, overcurrent, short-circuit protection circuit and export.Getting a direct voltage from commutation circuit output powers to CAN interface circuit through decompression voltage regulator, utilize CAN bus transfer technology, the parameters such as standby battery magnitude of voltage, intrinsic safety output voltage values and the various alarm condition that microcontroller STM32F103 is gathered upload to Control Room, operator on duty can understand the operation conditions of power supply according to these parameters, the output state of remote controlled intrinsic safety electric source, to realize the intellectuality of intrinsic safety electric source.Described CAN bus interface circuit comprises microcontroller U1, optical coupler U3 and U4, CAN interface transceiver U2; Microcontroller U1 gathers the parameters such as intrinsic safety output voltage values, intrinsic safety output current value and the battery tension value of this intelligent mine explosion-suppression and intrinsic safety type D.C. regulated power supply by A/D change-over circuit, then carry out data processing, the data that are disposed are sent to CAN interface transceiver U2 after isolating by optical coupler U3 and U4 according to the agreement of agreement, then carry out level conversion by U2, finally CAN signal is sent to CAN bus and gets on.
beneficial effect
The utility model utilizes CAN bus transfer technology, the parameters such as standby battery magnitude of voltage, intrinsic safety output voltage values and the various alarm condition that microcontroller STM32F103 is gathered upload to Control Room, operator on duty can understand the operation conditions of power supply according to these parameters, the output state of remote controlled intrinsic safety electric source, to realize the intellectuality of intrinsic safety electric source.
Brief description of the drawings
Fig. 1 is theory diagram of the present utility model.
Fig. 2 is CAN bus interface circuit of the present utility model.
Number in the figure explanation: U1 is microcontroller, and U2 is CAN interface transceiver, and U3 and U4 are optical coupler, and C1, C2, C3 are electric capacity, and R2, R3, R4, R5, R6, R7, R8 are resistance, and OSC is crystal oscillator, J1, J2, J3 is plug terminal.
Embodiment
In order more clearly to explain the purpose of this utility model, technical scheme and advantage, below in conjunction with the embodiment in accompanying drawing, the utility model is further described.
Intelligent mine explosion-suppression and intrinsic safety type D.C. regulated power supply as shown in Figure 1, comprises and exchanges input, flame proof electromagnetic switch, AC transformer, current rectifying and wave filtering circuit 1, current rectifying and wave filtering circuit 2, armstrong's patent device, voltage stabilizing charging circuit, storage battery, commutation circuit, switching circuit of voltage regulation, two-way overvoltage, overcurrent, short-circuit protection circuit, decompression voltage regulator, micro controller system circuit, CAN interface circuit, intrinsic safety electric source output port; The interchange input of 127VAC/660VAC is input to AC transformer by flame proof electromagnetic switch, point two-way output after AC transformer step-down: lead up to after current rectifying and wave filtering circuit 1 and charge a battery through voltage stabilizing charging circuit; Lead up in addition after current rectifying and wave filtering circuit 2 and the alternative one road output dc voltage of storage battery through commutation circuit, then export reliable intrinsic safety through switching circuit of voltage regulation, two-way overvoltage, overcurrent, short-circuit protection circuit and export.Getting a direct voltage from commutation circuit output powers to CAN interface circuit through decompression voltage regulator, utilize CAN bus transfer technology, the parameters such as the standby battery magnitude of voltage of microcontroller collection, intrinsic safety output voltage values and various alarm condition are uploaded to Control Room, operator on duty can understand the operation conditions of power supply according to these parameters, the output state of remote controlled intrinsic safety electric source, to realize the intellectuality of intrinsic safety electric source.
As shown in Figure 2, described CAN bus interface circuit comprises microcontroller U1, the micro-U3 of optical coupler and U4, CAN interface transceiver U2; Microcontroller U1 gathers the parameter such as intrinsic safety output voltage values VIN_V, intrinsic safety output current value VIN_I and battery tension value BATT_V of this intelligent mine explosion-suppression and intrinsic safety type D.C. regulated power supply by A/D change-over circuit, then carry out data processing, the data that are disposed are given optical coupler U3 and U4 according to the agreement of agreement by 45 pin and 46 human hair combing wastes of microcontroller U1, digital signal is connected to CAN interface transceiver U2 after optical coupler U3 and U4 photoelectric coupling, then carry out level conversion by U2, CAN signal can be sent to CAN bus and get on.
The foregoing is only preferred implementation of the present utility model, be not limited to above-mentioned execution mode, as long as any amendment of doing within design of the present utility model, be equal to and replace or improvement etc., within all should being included in protection range of the present utility model.
Claims (2)
1. an intelligent mine explosion-suppression and intrinsic safety type D.C. regulated power supply, comprises and exchanges input, flame proof electromagnetic switch, AC transformer, current rectifying and wave filtering circuit 1, current rectifying and wave filtering circuit 2, armstrong's patent device, voltage stabilizing charging circuit, storage battery, commutation circuit, switching circuit of voltage regulation, two-way overvoltage, overcurrent, short-circuit protection circuit, decompression voltage regulator, micro controller system circuit, CAN interface circuit, intrinsic safety electric source output port; It is characterized in that: described interchange input is input to AC transformer by flame proof electromagnetic switch point two-way output after AC transformer step-down: lead up to after current rectifying and wave filtering circuit 1 and charge a battery through voltage stabilizing charging circuit again; Lead up in addition after current rectifying and wave filtering circuit 2 and the alternative one road output dc voltage of storage battery through commutation circuit, then export reliable intrinsic safety through switching circuit of voltage regulation, two-way overvoltage, overcurrent, short-circuit protection circuit and export.
2. the intelligent mine explosion-suppression and intrinsic safety type D.C. regulated power supply of one according to claim 1, is characterized in that: described CAN bus interface circuit comprises microcontroller U1, optical coupler U3 and U4, CAN interface transceiver U2; Wherein said microcontroller U1 gathers the parameters such as intrinsic safety output voltage values, intrinsic safety output current value and the battery tension value of this D.C. regulated power supply by A/D change-over circuit, then carry out data processing, the data that are disposed are sent to CAN interface transceiver U2 after being coupled by optical coupler U3 and U4 according to the agreement of agreement, then carry out level conversion by U2, finally CAN signal is sent to CAN bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420015737.6U CN203871916U (en) | 2014-01-12 | 2014-01-12 | Intelligent mining explosive-proof and intrinsic safety type DC voltage stabilizing power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420015737.6U CN203871916U (en) | 2014-01-12 | 2014-01-12 | Intelligent mining explosive-proof and intrinsic safety type DC voltage stabilizing power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203871916U true CN203871916U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420015737.6U Expired - Fee Related CN203871916U (en) | 2014-01-12 | 2014-01-12 | Intelligent mining explosive-proof and intrinsic safety type DC voltage stabilizing power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203871916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111935935A (en) * | 2020-09-11 | 2020-11-13 | 电光防爆科技（上海）有限公司 | Novel mining explosion-proof and intrinsically safe PLC control box |
| CN112087892A (en) * | 2020-09-24 | 2020-12-15 | 电光防爆科技（上海）有限公司 | Mining explosion-proof and intrinsically safe programmable control box for water pump room |
-
2014
- 2014-01-12 CN CN201420015737.6U patent/CN203871916U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111935935A (en) * | 2020-09-11 | 2020-11-13 | 电光防爆科技（上海）有限公司 | Novel mining explosion-proof and intrinsically safe PLC control box |
| CN112087892A (en) * | 2020-09-24 | 2020-12-15 | 电光防爆科技（上海）有限公司 | Mining explosion-proof and intrinsically safe programmable control box for water pump room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20160112 |