CN206759161U - A kind of mine electric power monitoring system - Google Patents
A kind of mine electric power monitoring system Download PDFInfo
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- CN206759161U CN206759161U CN201720110273.0U CN201720110273U CN206759161U CN 206759161 U CN206759161 U CN 206759161U CN 201720110273 U CN201720110273 U CN 201720110273U CN 206759161 U CN206759161 U CN 206759161U
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- monitoring
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- power
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Abstract
The utility model embodiment discloses a kind of mine electric power monitoring system, including group of switches on the host computer and well that are arranged on well, and the underground group of switches of underground and at least one underground monitoring device are arranged on, underground monitoring device includes power monitoring substation, isolator, terminal device and intrinsic safety electric source；Host computer is for the monitoring data of collection and display terminal, the parameter of configurating terminal device and issues the control instruction to terminal device；Interchanger group connects with host computer and the communication of underground group of switches respectively on well；Power monitoring substation connects with the communication of underground group of switches, for monitoring terminal equipment and uploads the monitoring data of terminal device；One end of isolator electrically connects with outstation, and the other end electrically connects with terminal device；Intrinsic safety electric source electrically connects with the power monitoring substation, for being powered for the power monitoring substation.The system that the utility model embodiment provides, real-time is good, fast response time, stability are high and highly reliable.
Description
Technical field
The utility model embodiment is related to Mine Monitoring technical field, more particularly to a kind of mine electric power monitoring system.
Background technology
China is big coal country of the world, is a coal fired power generation big country again, in the following regular period, based on coal
Energy supply general layout will not change, and coal production is still Chinese national economy important component.The peace in colliery at present
Full production has caused the great attention of country, and a research topic for having realistic meaning.Underground mining operation, it is special
It is not highly gassy mine, gas potential collision hazard is all present, and underground power supply system failure is an important factor for causing Gas Disaster.
With the development of computer technology, underground transformer station is more and more common using micro computer monitoring, and technology is more and more ripe, and part becomes
Power station has been realized in comprehensive automation and unattended duty.
At present, although automatic monitored control system is also applied, primarily directed to ground power supply system.With general power transformation
Institute is different, and Underground Substation is mainly made up of central substation and several working section sub stations.Substation facilities disperses, ring
Border is severe, and the tour and operation of power transformation station equipment are whole manually, and dispatcher's information communication on ground is not prompt enough,
Cause the running situation that can not quickly understand, control transformer station, there is a problem to solve in time, easily cause thing
Therefore.Therefore, it is badly in need of establishing a set of underground transformer station real-time monitoring system.
Utility model content
The purpose of the utility model embodiment is to provide a kind of mine electric power monitoring system, can lift mine power system
The stability and reliability of monitoring.
The utility model embodiment provides a kind of mine electric power monitoring system, including the host computer and well being arranged on well
Upper group of switches, and the underground group of switches of underground and at least one underground monitoring device are arranged on, the downhole monitoring dress
Put including power monitoring substation, isolator, terminal device and intrinsic safety electric source；
The host computer is used to gather and the monitoring data of display terminal, the parameter of configurating terminal device and issued pair
The control instruction of terminal device；Interchanger group connects with the host computer and underground group of switches communication respectively on the well
Connect；The power monitoring substation connects with underground group of switches communication, for monitoring terminal equipment and uploads the terminal
The monitoring data of equipment；One end of the isolator electrically connects with power monitoring substation, and the other end is electrically connected with the terminal device
Connect；The intrinsic safety electric source electrically connects with the power monitoring substation, for being powered for the power monitoring substation.
Further, the host computer is based on TCP/IP communication agreement and the power monitoring sub-station communication, the electric power
Outstation obtains the monitoring data of the terminal device based on 485 communication protocols.
Further, the power monitoring substation includes the network switch being connected with the underground group of switches, and
Monitoring mainboard, network interface change-over panel, the fiber termination box being connected with the network switch, and the electricity being connected with the intrinsic safety electric source
Source plate, the power panel are the network switch, monitoring mainboard, the power supply of network change-over panel.
Further, protector is configured with the terminal device, voltage, electric current or work(for acquisition terminal equipment
Rate parameter.
Further, the host computer includes communication memory module, device management module, data analysis module and display tube
Manage module；
The communication memory module, monitored for realizing the communication of the host computer and the terminal device, and to history
Data are stored and managed；
The device management module, for being configured to terminal device parameter, and the operation shape of monitoring terminal equipment
State；
The data analysis module, for being diagnosed to terminal equipment failure or underground electric network line fault；
The display management module, running status, operational factor and history for real-time display terminal device monitor number
According to.
Further, the host computer also includes warning module, for being broken down or underground electric network in terminal device
During line failure, warning information is sent.
Further, the terminal device includes at least one of following：High-explosive switch, feeding switch, lighting apparatus, startup
Device and mobile substation.
Further, the underground is additionally provided with cable current monitoring sensor, for monitoring the leakage electricity of downhole cable
Stream.
Further, it is configured with data read and write interface on the power monitoring substation.
Further, the power monitoring substation is intrinsic safety type power monitoring substation.
The mine electric power monitoring system provided in the utility model embodiment, the host computer on well pass through group of switches on well
Communication is carried out with the outstation of underground group of switches and underground to connect, outstation is connected by isolator and each terminal device
Connect, realize collection and display of the host computer to the monitoring data of terminal device, the configuration of terminal device parameter and to terminal
The control of equipment or underground circuit, real-time is good, fast response time, improve mine electric power supervisory control stability and can
By property.
Brief description of the drawings
Fig. 1 is a kind of structural representation for mine electric power monitoring system that the utility model embodiment provides；
Fig. 2 is the structural representation for the power monitoring substation that the utility model embodiment provides.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.It can manage
Solution, specific embodiment described herein are used only for explaining the utility model, rather than to restriction of the present utility model.Separately
It is outer it should also be noted that, for the ease of description, illustrate only the part related to the utility model in accompanying drawing and not all knot
Structure.
Fig. 1 is a kind of structural representation for mine power system that the utility model embodiment provides, as shown in figure 1, this
The mine power system that embodiment provides includes being arranged on group of switches 2 on host computer 1 and well on well, and is arranged on underground
Underground group of switches 3 and at least one underground monitoring device 4, the underground monitoring device 4 include power monitoring substation 41, every
From device 42, terminal device 43 and intrinsic safety electric source 44.
The host computer 1 is used to gather and the monitoring data of display terminal 43, the parameter of configurating terminal device 43 and
Issue the control instruction to terminal device 43；On the well group of switches 2 respectively with the host computer 1 and the underground interchanger
The communication connection of group 3；The power monitoring substation 41 connects with the underground group of switches 3 communication, for monitoring terminal equipment 43
And upload the monitoring data of the terminal device 43；One end of the isolator 42 electrically connects with outstation 41, the other end with
The terminal device 43 electrically connects；The intrinsic safety electric source 44 electrically connects with the power monitoring substation 41, for for the electric power
Outstation 41 is powered.
Group of switches 2 and underground group of switches 3 include at least one network switch respectively on the well, and the underground is handed over
The network switch for group 3 of changing planes can use explosion-proof interchanger.
The host computer 1 is based on TCP/IP communication agreement and institute by group of switches 2 on the well and underground group of switches 3
State power monitoring substation 41 to communicate, the power monitoring substation 41 is based on 485 communication protocols and the terminal equipment in communication.
Further, the host computer 1 can include communication memory module, device management module, data analysis module and
Display management module.
The communication memory module, monitored for realizing the communication of the host computer and the terminal device, and to history
Data are stored and managed.
The device management module, for being configured to terminal device parameter, and the operation shape of monitoring terminal equipment
State.Specifically, value parameter can be adjusted by device management module to terminal device and the Protection parameters value of protector is remotely set
Put, facilitate user management and operation.
The data analysis module, for being diagnosed to terminal equipment failure or underground line fault.
The display management module, running status, operational factor and history for real-time display terminal device monitor number
According to.The module can be by underground power supply used network with the figure (high-explosive switch, feeding switch, mobile substation etc.) of physical end equipment
Shown with actual power circuit by the display screen of host computer, and running status and operational factor by terminal device
(such as power supply parameter) is shown by host computer display screen in real time, facilitates staff to be checked.In addition, can be by end
The operational factor of end equipment is intuitively shown in the form of independent picture electric instrument, facilitates staff to be checked；Also
History monitoring data can be shown in the form of form or curve.
Host computer is also equipped with mistake from place's function, and host computer caused by can avoiding mistake crashes or exited without reason etc. seriously
The generation of problem, safeguards system are run reliable and stable.
Further, the host computer can also include warning module, for being broken down or underground in terminal device
When power network line breaks down, warning information is sent.Corresponding figure in display screen display picture can specifically be dodged with red
Bright mode sends alarm, and/or activation sound alarm, so as to remind staff timely to carry out troubleshooting.
Fig. 2 has given the structural representation of the power monitoring substation of the utility model embodiment offer, as shown in Fig. 2 described
Power monitoring substation 41 includes the network switch 411 that is connected with the underground group of switches 3, and with the network exchange
Machine 411 connect monitoring mainboard 412, network interface change-over panel 413, fiber termination box 414, can also include display screen (not shown) and
The power panel (not shown) being connected with the intrinsic safety electric source, the power panel are the network switch 411, monitoring mainboard
412nd, network change-over panel 413 is powered.Be provided with RS485 communication interfaces on the monitoring mainboard 412 of power monitoring substation 41, can with
The terminal device for being equipped with RS485 interfaces enters row data communication based on MODBUS communication protocols, and network interface change-over panel 413 is used for will configuration
There is the terminal device of Ethernet power port, by its Ethernet power port after isolation is changed, access corresponding to the network switch 411
Input port, realizes the data communication of network interface terminal device, and fiber termination box 414 is used to set the terminal for being configured with Ethernet optical port
It is standby, the gigabit or 100,000,000 optical port modules of the network switch 411 are accessed by fiber termination box 414, realizes the data of optical port terminal device
Communication, the display screen can be used for the display of each interface message of power monitoring substation 41 and terminal device 43.Preferably, institute
STM32 kernel control chips can be used by stating monitoring mainboard 412.
Power monitoring substation 41 is preferably arranged to intrinsic safety structure, is carried by Flameproof and intrinsically safe power supply box intrinsic safety electric source
For direct current 21V power supplys.Set independent power circuit that supply voltage is converted into the network switch inside power monitoring substation
411st, the voltage needed for each several parts such as mainboard 412, network change-over panel 413 and display screen is monitored to be powered respectively.
Further, protector 431 is configured with the terminal device 43, voltage, electricity for acquisition terminal equipment 43
Stream or power parameter and number of switches data, and above-mentioned parameter and data uploaded to by outstation in real time upper
Machine, analyzed, stored and shown by host computer, after host computer is by analysis, can be achieved to break to the remote control of terminal device
Electricity, close a floodgate and the function of locking, earth leakage search/lockout and anti-overstep tripping defencive function are excessively stream, overvoltage, electric leakage, three-phase imbalance, disconnected
Equal defencive function.The terminal device 43 can be included in high-explosive switch, feeding switch, starter, mobile substation extremely
One item missing.It should be noted that merely exemplary in Fig. 2 depict the protector 431 set in high-explosive switch, other-end is set
Protector is may also set up in standby.
Power monitoring substation 41 can each terminal device 43 of acquisition time the monitoring data such as the parameters of electric power of protector 431
Information, unified form is then packaged into, after waiting the order of acquisition monitoring data for receiving host computer 1, immediately by each bag
Data are sent to host computer 1；After if power monitoring substation 41 receives the control command of the transmission of host computer 1, stop electric power immediately
The all working of outstation 41, the control command is performed, for example, controlling corresponding protector to carry out breaking-closing operating.Electric power
The intermediate equipment that outstation 41 communicates as mine electric power monitoring system, help system complete the remote measurement, distant of power monitoring
Letter, remote regulating, remote control and remote viewing function.
Further, the power monitoring substation 41 possesses data storage function, is configured on the power monitoring substation 41
There is data read and write interface.Data in outstation being read such as flash disk, hard disk by data reader/writer in underground, in well
Data in data reader/writer can be imported host computer 1 when upper, and can so ensure the reliability of digital independent, with prevent due to
The problem of network error causes the data on power monitoring substation 41 can not normally upload to host computer 1.
Multiple underground monitoring devices 4 can be set in underground, the power monitoring substation 41 of each underground monitoring device 4 is responsible for one
The management of the protector in individual region, multiple power monitoring substations 41 realize the management respectively in whole downhole monitoring region, Ge Ge electricity
Power outstation 41 connects up underground group of switches 3, and structure forms down-hole power monitoring network, and underground group of switches 3 is logical
Cross group of switches 2 on well to be attached with host computer 1, realize the unified management of mine electric power monitoring system.
Further, the underground is additionally provided with camera 45, for obtaining each equipment in underground and power network line in real time
Monitored picture.
Further, the underground is additionally provided with cable current monitoring sensor 46, for monitoring the leakage of downhole cable
Electric current, the cable current monitoring sensor 46 are connected 41 with power monitoring substation.Operating environment under mine is very poor, working face
Cable often pulls in a humidity environment, easily causes cable insulation to destroy, and cable current monitoring sensor 46 passes through monitoring
Leakage Current in cable, if the Leakage Current in cable is not in the current threshold of setting, then it is assumed that the cable insulation effect
Difference, early warning can be sent, remind staff to be handled.
The mine electric power monitoring system that the present embodiment provides, the host computer on well passes through group of switches on well and underground exchanges
Unit and the outstation of underground carry out communication connection, and outstation is connected with each terminal device by isolator, realized
Collection and display of the host computer to the monitoring data of terminal device, the configuration of terminal device parameter and to terminal device or well
The control of lower circuit, real-time is good, fast response time, improves the stability and reliability of mine electric power supervisory control.
It above are only preferred embodiment of the present utility model and institute's application technology principle.It will be appreciated by those skilled in the art that
The utility model is not limited to specific embodiment described here, can carry out various obvious changes for a person skilled in the art
Change, readjust and substitute without departing from the scope of protection of the utility model.Therefore, although by above example to this reality
It is described in further detail with new, but the utility model is not limited only to above example, is not departing from this practicality
In the case of new design, other more equivalent embodiments can also be included, and the scope of the utility model is by appended right
Claimed range determines.
Claims (10)
- A kind of 1. mine electric power monitoring system, it is characterised in that including group of switches on the host computer and well that are arranged on well, with And the underground group of switches of underground and at least one underground monitoring device are arranged on, the underground monitoring device includes power monitoring Substation, isolator, terminal device and intrinsic safety electric source；The host computer is for the monitoring data of collection and display terminal, the parameter of configurating terminal device and issues to terminal The control instruction of equipment；Interchanger group connects with the host computer and underground group of switches communication respectively on the well；Institute State power monitoring substation to connect with underground group of switches communication, for monitoring terminal equipment and upload the terminal device Monitoring data；One end of the isolator electrically connects with power monitoring substation, and the other end electrically connects with the terminal device；It is described Intrinsic safety electric source electrically connects with the power monitoring substation, for being powered for the power monitoring substation.
- 2. system according to claim 1, it is characterised in that the host computer is based on TCP/IP communication agreement and the electricity Power outstation communicates, and the power monitoring substation is based on 485 communication protocols and the terminal equipment in communication.
- 3. system according to claim 1, it is characterised in that the power monitoring substation includes and the underground interchanger The network switch of group connection, and monitoring mainboard, network interface change-over panel, the fiber termination box being connected with the network switch, with And the power panel being connected with the intrinsic safety electric source, the power panel are the network switch, monitoring mainboard and network change-over panel Power supply.
- 4. system according to claim 1, it is characterised in that protector is configured with the terminal device, for gathering Voltage, electric current or the power parameter of terminal device.
- 5. system according to claim 1, it is characterised in that the host computer includes communication memory module, equipment control Module, data analysis module and display management module；The communication memory module, for realizing the communication of the host computer and the terminal device, and to history monitoring data Stored and managed；The device management module, for being configured to terminal device parameter, and the running status of monitoring terminal equipment；The data analysis module, for being diagnosed to terminal equipment failure or underground electric network line fault；The display management module, for the running status of real-time display terminal device, operational factor and history monitoring data.
- 6. system according to claim 5, it is characterised in that the host computer also includes warning module, in terminal When device fails or underground electric network line failure, warning information is sent.
- 7. system according to claim 1, it is characterised in that the terminal device includes at least one of following：Height pops Pass, feeding switch, lighting apparatus, starter and mobile substation.
- 8. system according to claim 1, it is characterised in that the underground is additionally provided with cable current monitoring sensor, For monitoring the Leakage Current of downhole cable.
- 9. system according to claim 1, it is characterised in that be configured with reading and writing data on the power monitoring substation and connect Mouthful.
- 10. system according to claim 1, it is characterised in that the power monitoring substation is intrinsic safety type power monitoring point Stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720110273.0U CN206759161U (en) | 2017-02-06 | 2017-02-06 | A kind of mine electric power monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720110273.0U CN206759161U (en) | 2017-02-06 | 2017-02-06 | A kind of mine electric power monitoring system |
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| CN206759161U true CN206759161U (en) | 2017-12-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602730A (en) * | 2017-02-06 | 2017-04-26 | 煤炭科学技术研究院有限公司 | Mine power monitoring system |
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- 2017-02-06 CN CN201720110273.0U patent/CN206759161U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602730A (en) * | 2017-02-06 | 2017-04-26 | 煤炭科学技术研究院有限公司 | Mine power monitoring system |
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