CN104505949A - Mine power network monitoring and guaranteeing system - Google Patents
Mine power network monitoring and guaranteeing system Download PDFInfo
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- CN104505949A CN104505949A CN201510031656.4A CN201510031656A CN104505949A CN 104505949 A CN104505949 A CN 104505949A CN 201510031656 A CN201510031656 A CN 201510031656A CN 104505949 A CN104505949 A CN 104505949A
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Abstract
The invention discloses a mine power network monitoring and guaranteeing system. The mine power network monitoring and guaranteeing system comprises a comprehensive control center, an optic fiber Ethernet exchanger, a KFJ81 underground measurement and control station, a detection and alarm unit, an electric energy information collection unit, an intelligent protection unit and a power source unit, wherein the detection and alarm unit, the electric energy information collection unit and the intelligent protection unit are communicated with the KFJ81 underground measurement and control station through an RS-485 communication mode, and mainly perform state detection, fault early warning, information collection and remote control on a mine power network, the KFJ81 underground measurement and control station exchanges information with the comprehensive control center through two methods of using the optic fiber Ethernet exchanger and a ZigBee wireless network, and the power source unit is composed of a common power source and an emergency power source, and guarantees that the mine power network monitoring and guaranteeing system can run smoothly under various situations. The mine power network monitoring and guaranteeing system achieves the purposes of monitoring and controlling the mine power network from all directions, improves running efficiency and safety level of the mine power network, and provides reliable guarantees for safe production of a mine.
Description
Technical field
The present invention relates to supervisory control system field, be specifically related to the monitoring of a kind of power system in mines and safeguards system.
Background technology
Supervisory control system is the comprehensive automation sci-tech product that a series of technology such as fusion calculation machine engineering, information acquiring technology, the communication technology and an intelligent control technology are integrated, and nowadays it is widely used in social life and production practices as a kind of safety precautions technological facilities.
Often there is after the unstable and fault of fault-free false tripping electricity, circuit running status the power transmission phenomenon such as not in time in current mine electrical network, brings great puzzlement to the safe power supply of colliery industry and normal production.Power system in mines because of the complexity of environment residing for it and particularity, how it is effectively monitored and take adequate measures with safeguards system safety, stable, run the important topic become in coal production powered operation efficiently.In prior art, for the monitoring of power system in mines, all also exist operational factor collection not in detail, Data Detection inaccuracy and can not early warning in advance and the shortcoming that manages in advance to emergency situations, cause power system in mines monitoring effect not obvious, cannot ensure that electric power system is stable and run efficiently.
Summary of the invention
The technical problem to be solved in the present invention is: for the present situation of current mine grid monitoring techniques Shortcomings part, proposes a kind of power system in mines monitoring and the safeguards system that can meet safety of coal mines power reguirements.
For achieving the above object, the present invention takes following technical scheme: a kind of power system in mines monitoring and safeguards system, it is characterized in that: comprise Complex Control Center, fiber optic Ethernet switch, KFJ81 down-hole tracking telemetry and command station, testing and alarm unit, acquiring electric energy information unit, intelligent protection device unit and power subsystem, described Complex Control Center is furnished with some computers, and described some computers are separately installed with relay protection of power system software, power system simulation software and Transient-State Analysis of Power System software etc., described KFJ81 down-hole tracking telemetry and command station divides into several KFJ81 down-hole observing and controlling substations, described testing and alarm unit comprises detection of electrical leakage and alarm module, over-current detection and alarm module, overvoltage testing and alarm module and temperature detection and alarm module each several, described detection of electrical leakage and alarm module are furnished with electricity leakage sensor, A/D converter, controller and alarm, described over-current detection and alarm module are furnished with current sensor, A/D converter, controller and alarm, described overvoltage testing and alarm module is furnished with voltage sensor, A/D converter, controller and alarm, described temperature detection and alarm module are furnished with temperature sensor, A/D converter, controller and alarm, described acquiring electric energy information unit comprises mining ammeter concentrator, and described mining ammeter concentrator connects several mining ammeter gatherers, and described mining ammeter gatherer connects several mining ammeters, described intelligent protection device unit comprises the equipment such as primary cut-out, isolating switch, relay and the auto reclosing switch being built-in with DSP and singlechip chip.
As further illustrating; above-described testing and alarm unit, acquiring electric energy information unit and intelligent protection device unit and KFJ81 down-hole tracking telemetry and command station adopt RS-485 communication modes to carry out communication, and described KFJ81 down-hole tracking telemetry and command station carries out information interaction by fiber optic Ethernet switch and ZigBee wireless network two kinds of modes and Complex Control Center.
As further illustrating, above-described Complex Control Center is provided with ZigBee wireless network communications interface and ZigBee wireless network transceiver.
As further illustrating, above-described power subsystem is made up of the power supply of normal power supplies and emergency power supply two type.
The invention has the beneficial effects as follows: the present invention combines testing and alarm unit, acquiring electric energy information unit and the intelligent protection device unit three parts ZigBee wireless network that also employing is advanced and fiber optic Ethernet switch two kinds of communication modes realize the information interaction between KFJ81 down-hole tracking telemetry and command station and Complex Control Center, be system power supply by the power supply of normal power supplies and emergency power supply two type, achieve the target of the comprehensive Inspect and control of power system in mines system, improve operational efficiency and the lsafety level of power system in mines, the monitoring of this power system in mines and safeguards system not only substantially increase the management scientification of mine electricity consumption, auto-control level, and provide reliable guarantee for Safety of Coal Mine Production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but described in claimed scope is not limited to.
As shown in Figure 1, a kind of power system in mines monitoring and safeguards system, comprise Complex Control Center, fiber optic Ethernet switch, KFJ81 down-hole tracking telemetry and command station, testing and alarm unit, acquiring electric energy information unit, intelligent protection device unit and power subsystem.
Testing and alarm unit comprise detection of electrical leakage and alarm module, over-current detection and alarm module, overvoltage testing and alarm module and temperature detection and alarm module each several, all kinds of testing and alarm module adopts corresponding transducer to detect, the related data detected by transducer is again sent in controller and is processed after A/D converter conversion, and the limit value preset if exceed, alarm sends alarm signal.Acquiring electric energy information unit mainly completes the collection to the important operational factor of power system in mines system line related; intelligent protection device unit comprises the equipment such as primary cut-out, isolating switch, relay and the auto reclosing switch being built-in with DSP and singlechip chip, and it possesses the ability be remotely controlled.Power subsystem is divided into normal power supplies and emergency power supply two type, and normal power supplies is powered and referred to that each module reaches power taking object by forming loop with power system in mines system line, and emergency power supply refers to for the preset large-capacity battery of monitoring and safeguards system.
Complex Control Center is furnished with some computers, every platform computer is separately installed with relay protection of power system software, power system simulation software and Transient-State Analysis of Power System software etc., the voltage will collected by acquiring electric energy information unit, electric current, the system operational parameters such as power are pressed predetermined period and are sent into KFJ81 down-hole observing and controlling substation by RS-485 communication modes, information unification is aggregated into KFJ81 down-hole tracking telemetry and command station by multiple KFJ81 down-hole observing and controlling substation, KFJ81 down-hole tracking telemetry and command station carries out information interaction by ZigBee wireless network and fiber optic Ethernet switch two kinds of communication modes and Complex Control Center again, guarantee that Complex Control Center is accurate, reliably, understand and grasp power system in mines operational factor in time, technical staff can use electric power system related software to carry out real-time emulation to power system in mines running status in Complex Control Center, Evaluation and Prediction, again by carrying out telecommunication with intelligent protection device unit, realize the reset of ground remote control Underground Substation intelligent protection device, the a series of actions such as combined floodgate and separating brake, realize early prevention, early operation, early planning, ensure that power system in mines normally runs.In addition, KFJ81 down-hole tracking telemetry and command station can also be connected on the Internet by ZigBee wireless network communications interface and realize remote monitoring.
Claims (4)
1. a power system in mines monitoring and safeguards system, it is characterized in that: comprise Complex Control Center, fiber optic Ethernet switch, KFJ81 down-hole tracking telemetry and command station, testing and alarm unit, acquiring electric energy information unit, intelligent protection device unit and power subsystem, described Complex Control Center is furnished with some computers, and described some computers are separately installed with relay protection of power system software, power system simulation software and Transient-State Analysis of Power System software etc., described KFJ81 down-hole tracking telemetry and command station divides into several KFJ81 down-hole observing and controlling substations, described testing and alarm unit comprises detection of electrical leakage and alarm module, over-current detection and alarm module, overvoltage testing and alarm module and temperature detection and alarm module each several, described detection of electrical leakage and alarm module are furnished with electricity leakage sensor, A/D converter, controller and alarm, described over-current detection and alarm module are furnished with current sensor, A/D converter, controller and alarm, described overvoltage testing and alarm module is furnished with voltage sensor, A/D converter, controller and alarm, described temperature detection and alarm module are furnished with temperature sensor, A/D converter, controller and alarm, described acquiring electric energy information unit comprises mining ammeter concentrator, and described mining ammeter concentrator connects several mining ammeter gatherers, and described mining ammeter gatherer connects several mining ammeters, described intelligent protection device unit comprises the equipment such as primary cut-out, isolating switch, relay and the auto reclosing switch being built-in with DSP and singlechip chip.
2. a kind of power system in mines monitoring according to claim 1 and safeguards system; it is characterized in that: described testing and alarm unit, acquiring electric energy information unit and intelligent protection device unit and KFJ81 down-hole tracking telemetry and command station adopt RS-485 communication modes to carry out communication, described KFJ81 down-hole tracking telemetry and command station carries out information interaction by fiber optic Ethernet switch and ZigBee wireless network two kinds of modes and Complex Control Center.
3. a kind of power system in mines monitoring according to claim 1 and safeguards system, is characterized in that: Complex Control Center is provided with ZigBee wireless network communications interface and ZigBee wireless network transceiver.
4. a kind of power system in mines monitoring according to claim 1 and safeguards system, is characterized in that: described power subsystem is made up of the power supply of normal power supplies and emergency power supply two type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510031656.4A CN104505949A (en) | 2015-01-22 | 2015-01-22 | Mine power network monitoring and guaranteeing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510031656.4A CN104505949A (en) | 2015-01-22 | 2015-01-22 | Mine power network monitoring and guaranteeing system |
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| CN104505949A true CN104505949A (en) | 2015-04-08 |
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| CN201510031656.4A Pending CN104505949A (en) | 2015-01-22 | 2015-01-22 | Mine power network monitoring and guaranteeing system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262508A (en) * | 2015-10-22 | 2016-01-20 | 常州凯锐能源科技有限公司 | Automatic switching method of downhole logging cables |
| CN108798787A (en) * | 2018-07-25 | 2018-11-13 | 山东精诚电子科技有限公司 | Coal mine safety monitoring system based on LoRa and method |
| CN112127953A (en) * | 2020-10-16 | 2020-12-25 | 怀化新大地电脑有限公司 | Mine monitoring system |
| CN115457720A (en) * | 2022-07-21 | 2022-12-09 | 清华大学 | Real-time multi-detector fire detection method and device based on detection signal correlation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201716844U (en) * | 2010-07-01 | 2011-01-19 | 山东比亚科技有限公司 | Remote electric power metering system |
| CN103742195A (en) * | 2013-12-20 | 2014-04-23 | 柳州腾龙煤电科技股份有限公司 | Underground coal mine power monitoring system based on ZigBee wireless technology |
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2015
- 2015-01-22 CN CN201510031656.4A patent/CN104505949A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201716844U (en) * | 2010-07-01 | 2011-01-19 | 山东比亚科技有限公司 | Remote electric power metering system |
| CN103742195A (en) * | 2013-12-20 | 2014-04-23 | 柳州腾龙煤电科技股份有限公司 | Underground coal mine power monitoring system based on ZigBee wireless technology |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262508A (en) * | 2015-10-22 | 2016-01-20 | 常州凯锐能源科技有限公司 | Automatic switching method of downhole logging cables |
| CN108798787A (en) * | 2018-07-25 | 2018-11-13 | 山东精诚电子科技有限公司 | Coal mine safety monitoring system based on LoRa and method |
| CN112127953A (en) * | 2020-10-16 | 2020-12-25 | 怀化新大地电脑有限公司 | Mine monitoring system |
| CN115457720A (en) * | 2022-07-21 | 2022-12-09 | 清华大学 | Real-time multi-detector fire detection method and device based on detection signal correlation |
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