CN201397462Y - Comprehensive protection measure-control device for coal mine use - Google Patents
Comprehensive protection measure-control device for coal mine use Download PDFInfo
- Publication number
- CN201397462Y CN201397462Y CN2009200726234U CN200920072623U CN201397462Y CN 201397462 Y CN201397462 Y CN 201397462Y CN 2009200726234 U CN2009200726234 U CN 2009200726234U CN 200920072623 U CN200920072623 U CN 200920072623U CN 201397462 Y CN201397462 Y CN 201397462Y
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- 239000003245 coal Substances 0.000 title abstract description 4
- 238000005070 sampling Methods 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 14
- 238000012806 monitoring device Methods 0.000 claims description 8
- 239000004973 liquid crystal related substance Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000005622 photoelectricity Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
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Abstract
The utility model relates to a comprehensive protection measure-control device for coal mine use, and solves the problem that an electromagnetic induction-type relay can not realize various accurate protection settings and network communications. The measure-control device adopts the technical scheme that the measure-control device comprises a control module, a display, and a remote controller; the display is connected with the control module through a cable; the remote controller and the display transmit data through infrared rays; and the control module comprises a power module, an AC sampling module, a CPU module, an input/output module and an operation module, wherein the power module is connected with the AC sampling module, the input/output module and the operation module, the outputend of the AC sampling module is connected with the input end of the CPU module, and the CPU module is in two-way linkage with the input/output module and the operation module. The measure-control device can be used for the measurement and control to microcomputer protection in a power system in underground coal mines.
Description
Technical field
The utility model relates to a kind of switch protector, particularly a kind of colliery integrated protection and monitoring device.
Background technology
At present, the colliery with the protective relay of integrated protection and monitoring device based on induction, employing be the design concept of PCS, ACS, CCS, DCS system.Requirement according to " safety regulations in coal mine " the 455th and the 457th; conventional electric power parameters such as the novel intelligent comprehensive protector not only can line voltage detection, electric current, power, electric degree; has the GPF (General Protection False function that rules require; and the communication interface of standard arranged; can realize " four is distant " to the operation conditions of crucial switchgear in the electrical network, for power dispatching automation provides support.And these equipment generally all include only overcurrent, electric leakage and three kinds of basic protection types of ground protection, do not have the network communication ability substantially, can't satisfy the performance requirement of current mining high-voltage switchgear.
The utility model content
The purpose of this utility model provides a kind of colliery integrated protection and monitoring device; mainly solve the technical matters that does not have the network communication ability that induction protective relay exists; the SNP series colliery integrated protection and monitoring device that the utility model is developed; be applicable to 10kV, 6kV and 3.3kV neutral point of electric network ungrounded supply system or neutral point under-compensation earthed system; be the senior multifunctional comprehensive protective device of power switch in confession, the power transformation system, can play monitoring and protective effect electrical network and equipment.Simultaneously, device also has communication interface, can constitute colliery power grid security prevention and control system with other equipment networkings.
The technical solution of the utility model is: a kind of colliery integrated protection and monitoring device, be made up of 3 parts: comprise control module, display, telepilot, display is by the cable link control module, and telepilot and display are by the infrared ray Data transmission.Control module is by the power supply module, the AC sampling module, the CPU module, open into leaving module and operation module composition, the power supply module is connected with the operation module with opening into leaving module with the AC sampling module respectively, AC sampling module output terminal is connected with CPU module input end, the CPU module with open that module is two-way connects into leaving module and operation, the CPU module is by CPU, leave the driving module, open light inlet every driving module, the communication module, A/D converter, memory controller, the liquid crystal display module, low-pass filter and remote control receive module and form, the data that the AC sampling module collects are imported A/D converter through behind the low-pass filter, through A/D conversion back input CPU, handling the back through CPU drives module and is transferred to and opens into leaving module and operating module by leaving, finishing the photoelectricity of switching value isolates and the relay control of export, open into leaving module and operation module data are transferred to CPU, CPU and communication module by opening light inlet again every driving module, the liquid crystal display module, the two-way connection of memory controller; Microcomputer protecting controller adopts the AT96 bus structure, and CPU is the DSP chip Microchip CPUic30F6014A of U.S. Microchip company, and the device power supply is provided by voltage transformer (VT), need not add independent current source.
Beneficial effect is: finish nearly all data manipulation with a slice CPU inside; realized that really bus does not go out chip; the reliability and the antijamming capability of Microcomputer Protection have been improved greatly; because Microchip CPUic peripheral chip is fewer; so the board area that whole hardware design takies is less; price is also lower, and the algorithm programming also realizes easily.Microchip CPUic supports the data transmission of SPI pattern and I2C pattern simultaneously, is convenient to chip capacity and expands.These characteristics make the utility model needing be well suited for the occasion of high resolving power, high sampling rate and supercomputing.Display and body portion from, be convenient to be installed in the various flame-proof switches, Infrared remote controller can be carried out the remote control setting in 10 meters in the distance means installation place, the telepilot shell adopts the hermetically sealed explosion-proof design of metal.The utility model can be the parameters of electric power of underground equipment, operational factor, information about power, out of order reason of equipment state and electric system and fault recorder data send to ground central station, device also can receive orders such as remote control that ground central station sends and involution simultaneously, and carries out data communication.Realize " four is distant " function of high-voltage switch gear, really realize the unmanned of down-hole electric substation.
Description of drawings
Fig. 1: for the utility model connects block diagram
Among Fig. 1: 1-control module, 2-display, 3-telepilot
Control module links to each other with display by communication cable, and real-time Transmission telemetry and remote signals show that to display operating personnel can carry out command transfer by telepilot to display, is transferred among the CPU of control module by display and carries out.
Fig. 2 is the utility model control module system architecture synoptic diagram
Among Fig. 2: the 1-CPU module, 1-1-CPU, 1-2-leave the driving module, and 1-3-opens light inlet every driving module, 1-4-communication module, 1-5-A/D converter, 1-6-memory controller, 1-7-liquid crystal display module, 1-8-low-pass filter, 1-9-remote control reception module; 2-power supply module, 3-AC sampling module, 4-are opened into leaving module and operation module.
Embodiment:
With reference to Fig. 1, a kind of colliery integrated protection and monitoring device, be made up of 3 parts: comprise control module 1, display 2, telepilot 3, display 2 is by cable link control module 1, and telepilot 3 passes through the infrared ray Data transmission with display 2.
With reference to Fig. 2, control module 1 is by power supply module 2, AC sampling module 3, CPU module 1, open into leaving module and operation module 4 compositions, power supply module 2 is connected with operation module 4 with opening into leaving module with AC sampling module 3 respectively, AC sampling module 3 output terminals are connected with CPU module 1 input end, CPU module 1 with open into leave module and the operation 4 two-way connections of module, CPU module 1 is by CPU1-1, leave and drive module 1-2, open light inlet every driving module 1-3, communication module 1-4, A/D converter 1-5, memory controller 1-6, liquid crystal display module 1-7, low-pass filter 1-8 and remote control receive module 1-9 and form, input A/D converter 1-5 behind the data process low-pass filter 1-8 that AC sampling module 3 collects, through A/D conversion back input CPU1-1, handling the back through CPU drives module 1-2 and is transferred to and opens into leaving module and operating module 4 by leaving, finishing the photoelectricity of switching value isolates and the relay control of export, open into leaving module and operation module 4 data are transferred to CPU1-1, CPU1-1 and communication module 1-4 by opening light inlet again every driving module 1-3, liquid crystal display module 1-7, the two-way connection of memory controller 1-6; Microcomputer protecting controller adopts the AT96 bus structure, and the various working powers of power supply module 2 generators insert 100V voltage through outside PT, behind the anti-interference filtration loop, utilize inversion principle output ± 5V ,+24V.CPU1-1 is Harvard's framework, 24 bit instruction words and 12 A/D converters that the DSP chip Microchip CPUic30F6014A of U.S. Microchip company adopts 16 improvement.
Claims (1)
1, a kind of colliery integrated protection and monitoring device is characterized in that being made up of control module, display and telepilot, and display is by the cable link control module, and telepilot and display pass through the infrared ray Data transmission; Control module is by the power supply module, the AC sampling module, the CPU module, open into leaving module and operation module composition, the power supply module is connected with the operation module with opening into leaving module with the AC sampling module respectively, AC sampling module output terminal is connected with CPU module input end, the CPU module with open that module is two-way connects into leaving module and operation, the CPU module is by CPU, leave the driving module, open light inlet every driving module, the communication module, A/D converter, memory controller, the liquid crystal display module, low-pass filter and remote control receive module and form, the data that the AC sampling module collects are imported A/D converter through behind the low-pass filter, through A/D conversion back input CPU, handling the back through CPU drives module and is transferred to and opens into leaving module and operating module by leaving, finishing the photoelectricity of switching value isolates and the relay control of export, open into leaving module and operation module data are transferred to CPU, CPU and communication module by opening light inlet again every driving module, the liquid crystal display module, the two-way connection of memory controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200726234U CN201397462Y (en) | 2009-05-21 | 2009-05-21 | Comprehensive protection measure-control device for coal mine use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200726234U CN201397462Y (en) | 2009-05-21 | 2009-05-21 | Comprehensive protection measure-control device for coal mine use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201397462Y true CN201397462Y (en) | 2010-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200726234U Expired - Lifetime CN201397462Y (en) | 2009-05-21 | 2009-05-21 | Comprehensive protection measure-control device for coal mine use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201397462Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102538A (en) * | 2011-01-25 | 2011-06-22 | 煤炭科学研究总院西安研究院 | Orifice data processing device for coal mine underground measurement while drilling |
| CN102324792A (en) * | 2011-10-06 | 2012-01-18 | 武陟县电业总公司 | Integrated protection device for high-pressure explosion proof switch microcomputer |
-
2009
- 2009-05-21 CN CN2009200726234U patent/CN201397462Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102538A (en) * | 2011-01-25 | 2011-06-22 | 煤炭科学研究总院西安研究院 | Orifice data processing device for coal mine underground measurement while drilling |
| CN102324792A (en) * | 2011-10-06 | 2012-01-18 | 武陟县电业总公司 | Integrated protection device for high-pressure explosion proof switch microcomputer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100203 |