CN204392308U - A kind of Power Monitored Control System For Underground Mine - Google Patents
A kind of Power Monitored Control System For Underground Mine Download PDFInfo
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- CN204392308U CN204392308U CN201520072786.8U CN201520072786U CN204392308U CN 204392308 U CN204392308 U CN 204392308U CN 201520072786 U CN201520072786 U CN 201520072786U CN 204392308 U CN204392308 U CN 204392308U
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Abstract
The utility model relates to a kind of Power Monitored Control System For Underground Mine, comprise ground central station and downhole monitoring equipment, ground central station comprises computer, ups power (1), power arrester (2), ground ring exchanger (3) and printer (4), power arrester (2) connects ups power (1), computer, ground ring exchanger (3), printer (4) is powered by ups power (1), computer connects ground ring exchanger (3), downhole monitoring equipment comprises mine explosion-suppression and intrinsic safety type electric power transfer substation (5), switchgear (6), mine explosion-suppression and intrinsic safety type anti-overstep tripping locking controller (7) and mine explosion-suppression and intrinsic safety type safety barrier (8), the utility model compared with the existing technology, can improve the utilization ratio of colliery downhole equipment, in real time to electric equipment operation monitoring of working condition, can the start and stop of local and remote control electric equipment, and be easy to operation and arrange, safety and reliability is high.
Description
[technical field]
The utility model relates to mine supervision systems technology field, specifically a kind of Power Monitored Control System For Underground Mine.
[background technology]
In recent years, along with the development of colliery cause, modern mine construction has become the inexorable trend of following construction of coal mine, and especially underground coal mine has the hazardous area of gas and coal-dust explosion, monitoring important in inhibiting in shaft production that underground coal mine is powered.In order to accelerate the paces that mine automation, mechanization, digitlization, informationization and energy-saving develop further, particularly Accident prevention expands and shortens interruption duration, rational allocation electric power, improves operation of power networks quality and alleviates electric cost expenditure, realize the unattended operation of electric substation.So, if the underground coal mine power supply monitoring system that a kind of safety and reliability can be provided higher, to adapt to above-mentioned particular surroundings, will have very important significance.
[utility model content]
The purpose of this utility model is exactly will solve above-mentioned deficiency and provide a kind of Power Monitored Control System For Underground Mine, the utilization ratio of colliery downhole equipment can be improved, in real time to electric equipment operation monitoring of working condition, and can the start and stop of local and remote control electric equipment, be easy to operation and arrange, safety and reliability is high.
Design a kind of Power Monitored Control System For Underground Mine for achieving the above object, comprise ground central station and downhole monitoring equipment, ground central station comprises computer, ups power 1, power arrester 2, ground ring exchanger 3 and printer 4, one end of described power arrester 2 connects external power source, the other end of described power arrester 2 connects ups power 1, described computer, ground ring exchanger 3, printer 4 is powered by ups power 1, described printer 4 is connected with computer, described computer connects ground ring exchanger 3, described downhole monitoring equipment comprises mine explosion-suppression and intrinsic safety type electric power transfer substation 5, switchgear 6, mine explosion-suppression and intrinsic safety type anti-overstep tripping locking controller 7 and mine explosion-suppression and intrinsic safety type safety barrier 8, described mine explosion-suppression and intrinsic safety type electric power transfer substation 5, switchgear 6, mine explosion-suppression and intrinsic safety type anti-overstep tripping locking controller 7, mine explosion-suppression and intrinsic safety type safety barrier 8 communicates to connect ground ring exchanger 3 respectively.
The computer of described ground central station comprises main industrial computer 9 and industrial computer for subsequent use 10, and described main industrial computer 9, industrial computer for subsequent use 10 mutually redundancy also connect ground ring exchanger 3 in the mode of Ethernet respectively.
Described mine flameproof and intrinsic safety type electric power transfer substation is built-in with speech processing module 11, video processing module 12, intrinsic safety type kilomega optic fiber looped network too network switch 13, intrinsic safety type communication manager 14 and the power-supply management system 15 with Ni-MH battery group.
The front console of described mine explosion-suppression and intrinsic safety type electric power transfer substation 5 is provided with observation window and upper and lower, left and right, cancels, determines knob.
Described mine explosion-suppression and intrinsic safety type electric power transfer substation 5 profile is rectangle, and described mine explosion-suppression and intrinsic safety type electric power transfer substation 5 is made up of electric flame proof cavity and intrinsic safety cavity.
Compared with the existing technology, tool has the following advantages the utility model:
(1) industrial computer that stability is high, performance is high is adopted, and monitoring software stable on industrial computer, friendly user interface, is easy to operation and the setting of user;
(2) mine flameproof and intrinsic safety type electric power transfer substation, by the operating system that Linux specializes in, in strict accordance with the true colour display screen display screen of industry standard design, connected by serial communication, make man-machine interface more friendly, be easy to operation and arrange, upgrading and the maintenance of soft and hardware are especially convenient;
(3) anti-overstep tripping function is possessed;
(4) voice call function is possessed;
(5) can access video camera on the spot, the kilomega optic fiber carried by substation exchanges the supervisory control system uploading to ground.Improve the integrated level of downhole network;
(6) international advanced semiconductor full-shield isolation technology is adopted;
(7) there is the RS485 of standard, ethernet communication port, can direct construction system, carry out remote information exchange and control;
(8) nickel-hydrogen battery management system can after externally fed failure, and battery pack drops into automatically, with the uninterrupted power supply of proof load.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model;
In figure: 1, ups power 2, power arrester 3, ground ring exchanger 4, printer 5, mine explosion-suppression and intrinsic safety type electric power transfer substation 6, switchgear 7, mine explosion-suppression and intrinsic safety type anti-overstep tripping locking controller 8, mine explosion-suppression and intrinsic safety type safety barrier 9, main industrial computer 10, industrial computer 11 for subsequent use, speech processing module 12, video processing module 13, intrinsic safety type kilomega optic fiber looped network too network switch 14, intrinsic safety type communication manager 15, power-supply management system.
[embodiment]
Below in conjunction with accompanying drawing, following further illustrating is done to the utility model:
As shown in Figure 1, the utility model comprises: ground central station and downhole monitoring equipment, ground central station comprises computer, ups power 1, power arrester 2, ground ring exchanger 3 and printer 4, one end of power arrester 2 connects external power source, the other end of power arrester 2 connects ups power 1, computer, ground ring exchanger 3, printer 4 is powered by ups power 1, printer 4 is connected with computer, computer connects ground ring exchanger 3, downhole monitoring equipment comprises mine explosion-suppression and intrinsic safety type electric power transfer substation 5, switchgear 6, mine explosion-suppression and intrinsic safety type anti-overstep tripping locking controller 7 and mine explosion-suppression and intrinsic safety type safety barrier 8, mine explosion-suppression and intrinsic safety type electric power transfer substation 5, switchgear 6, mine explosion-suppression and intrinsic safety type anti-overstep tripping locking controller 7, mine explosion-suppression and intrinsic safety type safety barrier 8 communicates to connect ground ring exchanger 3 respectively, wherein, computer comprises main industrial computer 9 and industrial computer for subsequent use 10, and main industrial computer 9, industrial computer for subsequent use 10 mutually redundancy also connect ground ring exchanger 3 in the mode of Ethernet respectively, mine explosion-suppression and intrinsic safety type electric power transfer substation 5 profile is rectangle, mine explosion-suppression and intrinsic safety type electric power transfer substation 5 is made up of electric flame proof cavity and intrinsic safety cavity, the front console of this mine explosion-suppression and intrinsic safety type electric power transfer substation 5 is provided with observation window and upper and lower, left and right, cancels, determines knob, and mine flameproof and intrinsic safety type electric power transfer substation is built-in with speech processing module 11, video processing module 12, intrinsic safety type kilomega optic fiber looped network too network switch 13, intrinsic safety type communication manager 14 and the power-supply management system 15 with Ni-MH battery group.
In the utility model, ground monitoring central station has computer, ups power, power arrester, KJJ12 Mine-used I. S ring exchanger and printer, and underground equipment mainly contains the compositions such as switchgear, KJ736-F type mine flameproof and intrinsic safety type electric power transfer substation, mining flame-retardant communications optical cable, mine explosion-suppression and intrinsic safety type anti-overstep tripping locking controller, mine flameproof and intrinsic safety type safety barrier, mining signal cable, mining flame-retardant communications optical cable.Wherein, ground central station has two industrial computers, and the supervisory control system of mutual redundancy is installed, when the supervisory control system of main frame occurs abnormal, standby host takes over the work of main frame automatically, ensures the normal operation of supervisory control system, external power source AC220V accesses ups power after accessing lightning arrester, there is provided power supply to two industrial computers, printer, ground ring exchanger, printer is connected on a computer, and two industrial computers are connected to ground ring exchanger in the mode of Ethernet.The fiber port of ground ring exchanger is connected to the switch fiber port of the mine explosion-suppression and intrinsic safety type power monitoring substation of down-hole by cable line, mine explosion-suppression and intrinsic safety type power monitoring substation profile is rectangle, mainly be divided into electric flame proof cavity and intrinsic safety cavity, with optical fiber and gigabit ring exchanger and industry control display screen, all objects of network internal are connected into closed loop and exchange looped network, industrial ethernet switch and downhole monitoring substation are ring-like network structure, substation and switch (built-in comprehensive protection device) are RS485/232, can, the bus modes such as optical fiber connect.
Wherein, mine explosion-suppression and intrinsic safety type anti-overstep tripping locking controller have employed advanced DSP process chip, module is connected with switch and have employed optical-fibre communications mode, improves the security feature in electrical communications process, utilizes kilomega optic fiber communication that block signal is uploaded to upper level.
The front console of KJ736-F type mine flameproof and intrinsic safety type electric power transfer substation is provided with observation window, can be understood the ruuning situation of monitored device by observation window.Front end face is provided with " upper and lower, left and right, cancel, determine " knob, realizes the parameter modification of monitored device.Be provided with in KJ736-F type mine flameproof and intrinsic safety type electric power transfer substation with this type kilomega optic fiber looped network too network switch, for the ethernet communication realized and between miscellaneous equipment.There is intrinsic safety type communication manager in KJ736-F type mine flameproof and intrinsic safety type electric power transfer substation, communicating with the RS485 between miscellaneous equipment for realizing.Speech processing module is had, for realizing the voice conversation between central station in KJ736-F type mine flameproof and intrinsic safety type electric power transfer substation.Video processing module is had, for realizing the video communication between central station in KJ736-F type mine flameproof and intrinsic safety type electric power transfer substation.There is the power-supply management system with Ni-MH battery group in KJ736-F type mine flameproof and intrinsic safety type electric power transfer substation, can normally work more than 4 hours for realizing substation after AC dump.
Transmission performance of the present utility model is: (1) host computer and substation transmit, the TCP/IP optical signal transmission of transmission rate 1000Mbps; (2) transmission of substation and switch (built-in comprehensive protection device), speed is 2400-57600bps; (3) coffret is master-slave mode, half-duplex, RS-485, bipolarity.
Technical performance characteristic of the present utility model is: (1) analog input transmission process error is not more than 1.0%; (2) the maximum polling period of system should be not more than 30s; (3) the Long-distance Control time of implementation is not more than system polling period, and the control time of implementation is not more than 2s on the spot; (4) response time recalling entire picture 85% should be not more than 2s, and all the other pictures should be not more than 5s; (5) error rate is not more than 10
-8; (6) drop into normal work from working host fault to backup host and be not more than 5min; (7) system can monitor at most 6 substations, and every platform substation can monitor at most the switch of 64 protectors; (8) after grid power blackout, stand-by power supply should be able to ensure that the continuous monitoring period of system is not less than 2h; (9) operator on duty finds the fault of working host, manually changes immediately and is wired to the stand-by backup host that is energized, and make backup host drop into normal work, spended time should be not more than 5min therebetween; (10) system has action moment of switch analog data statistical value, switching value and state recording, alarm logging moment and state, operation note, equipment fault/recover normal moment and state etc. can preserve more than 1 year.When system jam, the time span of losing above-mentioned information is not more than 5min.
Functional characteristic of the present utility model is:
(1) data acquisition function: the analog quantity such as voltage, electric current, active power, power factor in each loop of system, the collection of the cumulants such as switch divides/"on" position switching value, active energy metering, transmission, display and warning function.
(2) controlling functions: comprise the Non-follow control function on the spot such as the long-range divide-shut brake in 1. ground, failure reset; The long-range setting functions such as 2. under-voltage, overvoltage, overcurrent, electric leakage; The automatic control function on the spot such as 3. under-voltage protection, overvoltage protection, overload protection, short-circuit protection, leakage latching protection; 4. ground central station manual-remote control switch divide/close a floodgate and failure reset function and have operating right management and writing function.
(3) possess display, store and query function: list can show every system parameters, have with place, title and device numbering be index storage and query function.
(4) data communication function: KJ736-F type mine flameproof and intrinsic safety type electric power transfer substation is provided with Ethernet switch, for the ethernet communication realized and between miscellaneous equipment.There is RS485 port in Mine-used I. S communication manager, communicating with the RS485 between miscellaneous equipment for realizing.
(5) short circuit override tripping function is prevented: current quick-breaking locking type prevents short circuit override tripping system according to automatically carrying out locking with or without short circuit current and unlocking returns, and does not need human intervention.System blocked line and equipment are detected automatically by electric power monitoring system, automatically send warning, and indicate fault point when broken string or equipment fault.
The connection of main circuit of the present utility model and control circuit is:
(1) connection of main circuit: for ground central station part, after power supply AC 220V accesses lightning arrester, access ups power.Two industrial computers, printer, ground ring exchanger electricity consumption power supplys take from ups power.Switchgear (with communication transfer function), KJ736-F type mine flameproof and intrinsic safety type electric power transfer substation, mining flame-retardant communications optical cable, mine explosion-suppression and intrinsic safety type anti-overstep tripping locking controller, mine flameproof and intrinsic safety type safety barrier etc. are had for downhole monitoring environment division.
(2) connection of communicating circuit: shielded multiconductor cable or twisted pair line connection control terminal need be used, RS485 should be adopted to hand in hand martingale when RS485 equipment is many, and bus end and on the resistance of 120 ohm, during use shielded type cable, (near KJ736-F type mine flameproof and intrinsic safety type electric power transfer substation one end) should be connected to the earth terminal of KJ736-F type mine flameproof and intrinsic safety type electric power transfer substation, during wiring, control cables (should comprise power line away from main circuit and forceful electric power circuit, motor lines, relay, contactor line etc.) more than 20cm, avoid parallel cabling, suggestion adopts vertical wirings, RHVC misoperation is caused to prevent external disturbance.
Being operating as of man-machine interface in the utility model: be provided with " upper and lower, left and right, cancellation, confirmation " six knobs by KJ736-F type mine flameproof and intrinsic safety type electric power transfer substation and complete human-computer dialogue operation.
Design feature of the present utility model is: system is divided into ground central station part and downhole monitoring environment division.Ground central station part mainly contains two industrial computers (being provided with mutual redundancy monitor system software), printer, ups power, lightning arrester, ground ring exchanger.Downhole monitoring environment division mainly contains switchgear, KJ736-F type mine flameproof and intrinsic safety type electric power transfer substation, mining flame-retardant communications optical cable, mine explosion-suppression and intrinsic safety type anti-overstep tripping locking controller, mine flameproof and intrinsic safety type safety barrier.
Key technology of the present utility model is KJ736-F type mine flameproof and intrinsic safety type electric power transfer substation.Have employed 32 low-power microprocessor is core controller, by the operating system that Linux specializes in, the industrial computer shown with 7 cun of true colour display screens designed and produced in strict accordance with industrial III grade standard has been used for the information management of built-in all modules and task scheduling function.The built-in speech processing module of KJ736-F type mine flameproof and intrinsic safety type electric power transfer substation, video processing module, intrinsic safety type kilomega optic fiber net ring switch, intrinsic safety type communication manager can monitor 64 switches (built-in comprehensive protection device), Ni-MH battery group ups power and have independent current source management system substation after AC dump can normally work more than 4 hours.
The utility model is not by the restriction of above-mentioned execution mode; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection range of the present utility model.
Claims (5)
1. a Power Monitored Control System For Underground Mine, comprise ground central station and downhole monitoring equipment, it is characterized in that: described ground central station comprises computer, ups power (1), power arrester (2), ground ring exchanger (3) and printer (4), one end of described power arrester (2) connects external power source, the other end of described power arrester (2) connects ups power (1), described computer, ground ring exchanger (3), printer (4) is powered by ups power (1), described printer (4) is connected with computer, described computer connects ground ring exchanger (3), described downhole monitoring equipment comprises mine explosion-suppression and intrinsic safety type electric power transfer substation (5), switchgear (6), mine explosion-suppression and intrinsic safety type anti-overstep tripping locking controller (7) and mine explosion-suppression and intrinsic safety type safety barrier (8), described mine explosion-suppression and intrinsic safety type electric power transfer substation (5), switchgear (6), mine explosion-suppression and intrinsic safety type anti-overstep tripping locking controller (7), mine explosion-suppression and intrinsic safety type safety barrier (8) communicates to connect ground ring exchanger (3) respectively.
2. Power Monitored Control System For Underground Mine as claimed in claim 1, it is characterized in that: the computer of described ground central station comprises main industrial computer (9) and industrial computer for subsequent use (10), described main industrial computer (9), industrial computer for subsequent use (10) mutually redundancy also connect ground ring exchanger (3) in the mode of Ethernet respectively.
3. Power Monitored Control System For Underground Mine as claimed in claim 1 or 2, is characterized in that: described mine flameproof and intrinsic safety type electric power transfer substation is built-in with speech processing module (11), video processing module (12), intrinsic safety type kilomega optic fiber looped network too network switch (13), intrinsic safety type communication manager (14) and the power-supply management system (15) with Ni-MH battery group.
4. Power Monitored Control System For Underground Mine as claimed in claim 3, is characterized in that: the front console of described mine explosion-suppression and intrinsic safety type electric power transfer substation (5) is provided with observation window and upper and lower, left and right, cancels, determines knob.
5. Power Monitored Control System For Underground Mine as claimed in claim 4, it is characterized in that: described mine explosion-suppression and intrinsic safety type electric power transfer substation (5) profile is rectangle, and described mine explosion-suppression and intrinsic safety type electric power transfer substation (5) is made up of electric flame proof cavity and intrinsic safety cavity.
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| CN201520072786.8U CN204392308U (en) | 2015-02-02 | 2015-02-02 | A kind of Power Monitored Control System For Underground Mine |
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| CN201520072786.8U CN204392308U (en) | 2015-02-02 | 2015-02-02 | A kind of Power Monitored Control System For Underground Mine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448072A (en) * | 2015-12-04 | 2016-03-30 | 中冶建筑研究总院有限公司 | Structure safety monitoring system |
| CN106849361A (en) * | 2017-03-09 | 2017-06-13 | 辽宁工程技术大学 | A kind of mine electric power monitoring system and method |
| CN113653533A (en) * | 2021-07-06 | 2021-11-16 | 大唐互联科技(武汉)有限公司 | Power supply system and method based on intelligent modification of coal mine |
| CN114400779A (en) * | 2022-01-18 | 2022-04-26 | 上海山源电子科技股份有限公司 | Rapid networking system and rapid networking method for underground unattended substation |
-
2015
- 2015-02-02 CN CN201520072786.8U patent/CN204392308U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448072A (en) * | 2015-12-04 | 2016-03-30 | 中冶建筑研究总院有限公司 | Structure safety monitoring system |
| CN106849361A (en) * | 2017-03-09 | 2017-06-13 | 辽宁工程技术大学 | A kind of mine electric power monitoring system and method |
| CN113653533A (en) * | 2021-07-06 | 2021-11-16 | 大唐互联科技(武汉)有限公司 | Power supply system and method based on intelligent modification of coal mine |
| CN114400779A (en) * | 2022-01-18 | 2022-04-26 | 上海山源电子科技股份有限公司 | Rapid networking system and rapid networking method for underground unattended substation |
| CN114400779B (en) * | 2022-01-18 | 2022-11-04 | 上海山源电子科技股份有限公司 | Rapid networking system and rapid networking method for underground unattended substation |
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