CN202737568U - Management and monitoring system of down hole uninterrupted power supply (UPS) - Google Patents
Management and monitoring system of down hole uninterrupted power supply (UPS) Download PDFInfo
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- CN202737568U CN202737568U CN 201220402758 CN201220402758U CN202737568U CN 202737568 U CN202737568 U CN 202737568U CN 201220402758 CN201220402758 CN 201220402758 CN 201220402758 U CN201220402758 U CN 201220402758U CN 202737568 U CN202737568 U CN 202737568U
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Abstract
The utility model discloses a management and monitoring system of down hole uninterrupted power supply (UPS), and belongs to the technical field of coal mine down hole safety. The management and monitoring system comprises a plurality of UPSs, a display terminal and an infrared remote controller, all UPSs are connected with each other in series and form a closed-loop circuit structure through controller area network (CAN) bus, the display terminal is electrically connected with any UPS of the plurality of UPSs through the CAN bus, the infrared remote controller is wirelessly connected with each UPS through infrared rays, and the direct-current output end of each UPS is connected with each other. The management and monitoring system of down hole UPS adopts the parallel connection method of the plurality of UPS, and the switch-on or switch-off of each UPS is controlled by the CAN bus of a looped network, the circuit structure of a power supply system is simplified, the reliability and the power supply stability of the UPS system is improved, and the uninterrupted power supplying to a life-support system and monitoring equipment is achieved.
Description
Technical field
The utility model relates to the coal mine downhole safety technical field, particularly a kind of down-hole ups power management monitoring system.
Background technology
Along with the improvement of country to safety of coal mines, safety of coal mines has significantly raising, but various disasters, accident still exist under the coal mine, and situation is also very severe." people-oriented " is the widespread consensus of society, have an accident, in the situation of mine disaster the people save oneself and society to rescue all be the focus of mine emergency rescue.Survival capsule in the rescue equipment or refuge chamber are the equipment facilities that down-hole avoiding system emphasis is promoted.In accident, catastrophe spot and involve the area because damage or cut off as required AC power, for the life-support equipment that ensures survival capsule or refuge chamber normal, efficient operation, need to effectively manage survival capsule or the employed UPS stand-by power supply of refuge chamber, the comprehensive dispensing of electric energy, and on affecting the major parameter battery electrode temperature (T) of equipment use and safety, charging current (II), battery dump energy (SOC), operating state, output current (IO) carries out monitoring management, thereby guarantee that the power management monitoring device is stable under low-power consumption mode, reliably continuous operation 120 hours, so that trapped personnel obtains larger life span, wait for rescue suing and labouring of personnel.
At present, the UPS stand-by power supply that uses under the coal mine mostly is the single independent work power supply box, and by simple parallel combination or collecting and distributing type combination, the uninterrupted power supply case group that is built into centrally connected power supply is used.But, the single independent work power supply box is subject to the restriction of colliery peace mark electric weight, the relatively high power power consumption equipment that can't be used for for a long time emergency danger-avoiding, in case the power supply box internal part damages in the simultaneously single independent work power supply box power supply, may can't use by complete equipment by colliery particular surroundings restriction, coefficient of safety is lower; Power supply by simple parallel connection uses in this place that easily has an accident, and has great potential safety hazard, and the down-hole wiring is comparatively complicated; By collecting and distributing type control multiple power supplies case, itself just increased power consumption equipment on the one hand, in case main control unit damages simultaneously, whole group of power supply box may all can not use, and also exists the low problem of coefficient of safety.
The utility model content
Low in order to solve the UPS stand-by power supply coefficient of safety of using under the coal mine, the down-hole wiring is complicated, and can't be applied in for a long time the first-class problem of powerful device, the utility model provides a kind of down-hole ups power management monitoring system, comprise a plurality of ups powers, display terminal and Infrared remote controller, each ups power is connected into the closed loop circuit structure by the CAN bus each other, described display terminal is electrically connected by the CAN bus with any one ups power in described a plurality of ups powers, described Infrared remote controller is by infrared ray and each ups power wireless connections, and the dc output end of each ups power connects each other.
Described each ups power comprises single-chip microcomputer, display, transducer, charge-discharge control circuit, battery capacity self-checking circuit and battery pack; Described single-chip microcomputer is electrically connected with transducer, display, charge-discharge control circuit and battery capacity self-checking circuit respectively; Described battery pack is connected with battery capacity self-checking circuit, charge-discharge control circuit and sensor electrical respectively.
Described battery pack is made of a plurality of lithium ion battery series connection.
Be provided with 1 CAN bus interface on described each ups power.
The utility model adopts the mode of a plurality of ups power parallel joins, and the break-make of passing through total each ups power of line traffic control of looped network CAN, simplified the circuit structure of electric power system, improve the reliability of ups power system and supplied electrical stability, realized the uninterrupted power supply of survival capsule (or refuge chamber) and watch-dog has been guaranteed running without interruption of life-support systems and watch-dog; Simultaneously, can also show information such as the balance between the dump energy of each ups power, output current, the battery pack, equipment running status, and to battery electrode temperature anomaly, battery voltage abnormal alarm and overcurrent protection function.
Description of drawings
Fig. 1 is the down-hole ups power management monitoring system structural representation that the utility model embodiment provides.
Embodiment
Below in conjunction with drawings and Examples, technical solutions of the utility model are further described.
Referring to Fig. 1, the utility model embodiment provides a kind of down-hole ups power management monitoring system, and this system provides back-up source for the various watch-dogs of life-support systems and down-hole of down-hole survival capsule or refuge chamber.This system comprises N ups power (N is the natural number greater than 1), display terminal 101 and Infrared remote controller 102.Wherein, each ups power by the series connection of CAN bus, forms a closed loop circuit structure each other; Display terminal 101 is electrically connected with any one ups power in N the ups power by the CAN bus, and for the various state informations of carrying on the demonstration CAN bus, display terminal 101 is to be electrically connected with ups power 1 by the CAN bus in the present embodiment; Infrared remote controller 102 is by infrared ray and each ups power wireless connections; The dc output end of each ups power connects each other, forms a kind of star circuit syndeton.In actual applications, display terminal 101 is installed in the control room on the ground usually, can select industrial computer, industrial host computer etc. as display terminal.
In the present embodiment, being provided with 1 CAN bus interface on each ups power is electrically connected with the CAN bus by the CAN bus interface and (should notes, the CAN data/address bus of each the single-chip microcomputer both sides shown in Fig. 1 all is to draw from 1 CAN bus interface with it from single-chip microcomputer, it only is the relation of connecting each other in order more clearly to embody ups power among the figure, and do not represent to be provided with on the single-chip microcomputer 2 CAN bus interface), thereby the closed loop that realizes N ups power is connected.In the present embodiment, each ups power comprises single-chip microcomputer 104, display 103, transducer 107, charge-discharge control circuit 106, battery capacity self-checking circuit 105 and battery pack 108; Wherein, single-chip microcomputer 104 is electrically connected with transducer 107, display 103, charge-discharge control circuit 106 and battery capacity self-checking circuit 105 respectively, and battery pack 108 is electrically connected with battery capacity self-checking circuit 105, charge-discharge control circuit 106 and transducer 107 respectively.Transducer 107, for detection of the information such as balance, ups power equipment state and battery electrode temperature of battery pack 108, and with these communications to single-chip microcomputer 104.Battery capacity self-checking circuit 105, for detection of the dump energy information of battery pack 108, and with the dump energy communication to single-chip microcomputer 104.Charge-discharge control circuit 106, for detection of charging current and the output current information of battery pack 108, with these communications to single-chip microcomputer 104, and under the control of single-chip microcomputer 104, be switched on or switched off charge-discharge control circuit, realize the charge or discharge control to battery pack.Single-chip microcomputer 104 is used for the various state informations that transducer 107, charge-discharge control circuit 106 and battery capacity self-checking circuit 105 obtain are analyzed and processed, and according to the analysis processing result of state information, the charge or discharge of control battery pack 108; Simultaneously, the various state informations that single-chip microcomputer 104 also will obtain are by the display terminal 101 of CAN bus transfer on the ground, so that the personnel of control centre can understand the information such as dump energy, output current, charging current, battery electrode temperature, battery pack balance and equipment state of each ups power in real time, be convenient to safeguard at ordinary times, fault is in time overhauled, and under distress situation with making the sustainable life support ability in the face of down-hole survival capsule or refuge chamber detailed understanding is arranged.Display 103 can be liquid crystal display, CRT monitor or plasma display etc., is used for the various state informations that show that single-chip microcomputer 104 obtains; In actual applications, consider narrow space under the coal mine, should adopt the display of miniaturization, and realize the page turning control of the display page by Infrared remote controller 102.According to existing colliery relevant regulations, hedging is 60Ah with the heap(ed) capacity of battery backup, and the battery pack 108 of present embodiment is made of 8 lithium ion battery series connection, and the capacity of each lithium ion battery is 60Ah, in order to maximum battery capacity and output voltage is provided; In addition, can also be according to survival capsule or refuge chamber, and the actual power of watch-dog needs, the lithium ion battery that to select 6 or 4 capacity be 60Ah consists of battery pack, present embodiment does not limit quantity and the capacity of the lithium ion battery in the battery pack, as long as satisfy the correlation technique requirement and meet the downhole safety standard.
In experimentation, adopt 20 ups powers and CAN bus to form the ups power management monitoring system of looped network, and this system is coupled on four road survival capsules and two No. ten watch-dogs, through experiment test, can power continuously 120 hours, and when any ups power damaged, life-support systems and watch-dog in the survival capsule can both move normally, thereby had guaranteed to greatest extent down-hole hedging personnel's life security.In addition, when ups power is in stand-by state, can also carry out mensal circulation self check to each ups power by the CAN bus, guarantee the reliable of ups power equipment.
The ups power management monitoring system that the utility model embodiment provides adopts the control of CAN bus-ring formula, guaranteed the use that arbitrary ups power damages can not affect whole ups power management monitoring system, improved the coefficient of safety of whole backup power system, and can be according to the self electric quantity of each ups power and the conversion of object output, automatically switched to other ups power by Single-chip Controlling, realized the Based Intelligent Control of whole ups power management monitoring system, thereby under Disastrous environment, more effectively distributing equipment electricity consumption, improve the service time of whole down-hole life-support systems and other power consumption equipments, increased to greatest extent the reliability of distress personnel life support after the catastrophe.
The utility model embodiment adopts the mode of a plurality of ups power parallel joins, and the break-make of passing through total each ups power of line traffic control of looped network CAN, realized the uninterrupted power supply of survival capsule (or refuge chamber) and watch-dog has been guaranteed running without interruption of life-support systems and watch-dog; Simultaneously, can also show information such as the balance between the dump energy of each ups power, output current, the battery pack, equipment running status, and to battery electrode temperature anomaly, battery voltage abnormal alarm and overcurrent protection function.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (4)
1. a down-hole ups power is managed monitoring system, comprise a plurality of ups powers, display terminal and Infrared remote controller, it is characterized in that, each ups power is connected into the closed loop circuit structure by the CAN bus each other, described display terminal is electrically connected by the CAN bus with any one ups power in described a plurality of ups powers, described Infrared remote controller is by infrared ray and each ups power wireless connections, and the dc output end of each ups power connects each other.
2. ups power management monitoring system in down-hole as claimed in claim 1 is characterized in that described each ups power comprises single-chip microcomputer, display, transducer, charge-discharge control circuit, battery capacity self-checking circuit and battery pack; Described single-chip microcomputer is electrically connected with transducer, display, charge-discharge control circuit and battery capacity self-checking circuit respectively; Described battery pack is connected with battery capacity self-checking circuit, charge-discharge control circuit and sensor electrical respectively.
3. ups power management monitoring system in down-hole as claimed in claim 2 is characterized in that described battery pack is made of a plurality of lithium ion battery series connection.
4. ups power management monitoring system in down-hole as claimed in claim 1 is characterized in that, is provided with 1 CAN bus interface on described each ups power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220402758 CN202737568U (en) | 2012-08-14 | 2012-08-14 | Management and monitoring system of down hole uninterrupted power supply (UPS) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220402758 CN202737568U (en) | 2012-08-14 | 2012-08-14 | Management and monitoring system of down hole uninterrupted power supply (UPS) |
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| Publication Number | Publication Date |
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| CN202737568U true CN202737568U (en) | 2013-02-13 |
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| CN 201220402758 Expired - Fee Related CN202737568U (en) | 2012-08-14 | 2012-08-14 | Management and monitoring system of down hole uninterrupted power supply (UPS) |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997069A (en) * | 2013-02-18 | 2014-08-20 | 力博特公司 | UPS parallel system and counter synchronizing signal receiving method thereof |
| CN105301514A (en) * | 2015-08-24 | 2016-02-03 | 中国石油集团渤海钻探工程有限公司 | Underground power parameter collection system based on single-chip microcomputer, and control method |
| CN105406584A (en) * | 2016-01-08 | 2016-03-16 | 赵晓玲 | Mining underground uninterrupted power-supplied power source managing system |
-
2012
- 2012-08-14 CN CN 201220402758 patent/CN202737568U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997069A (en) * | 2013-02-18 | 2014-08-20 | 力博特公司 | UPS parallel system and counter synchronizing signal receiving method thereof |
| CN103997069B (en) * | 2013-02-18 | 2015-12-02 | 力博特公司 | UPS parallel system and counter synchronization signal method of reseptance thereof |
| CN105301514A (en) * | 2015-08-24 | 2016-02-03 | 中国石油集团渤海钻探工程有限公司 | Underground power parameter collection system based on single-chip microcomputer, and control method |
| CN105301514B (en) * | 2015-08-24 | 2018-02-06 | 中国石油集团渤海钻探工程有限公司 | A kind of SCM Based down-hole power parameter acquisition system and control method |
| CN105406584A (en) * | 2016-01-08 | 2016-03-16 | 赵晓玲 | Mining underground uninterrupted power-supplied power source managing system |
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| 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: 20130213 Termination date: 20140814 |
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| EXPY | Termination of patent right or utility model |