CN204992532U - Embedded computer arc light protection device - Google Patents
Embedded computer arc light protection device Download PDFInfo
- Publication number
- CN204992532U CN204992532U CN201520379341.4U CN201520379341U CN204992532U CN 204992532 U CN204992532 U CN 204992532U CN 201520379341 U CN201520379341 U CN 201520379341U CN 204992532 U CN204992532 U CN 204992532U
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- China
- Prior art keywords
- arc light
- signal
- protecting device
- light protecting
- protection device
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Abstract
The utility model discloses an embedded computer arc light protection device, arc light protection device includes data acquisition unit, data processing unit, switching value input output circuit, man -machine dialogue return circuit, communication interface and power supply unit, the data acquisition unit includes analog input conversion module and AD adc, the data processing unit includes microprocessor, memory, WATCHDOG23 and timer, switching value input output circuit includes switching value incoming signal treatment circuit, optoelectronic isolation ware and parallel interface. The utility model discloses an arc light protection device, because 32 up -to -date DSP digital signal processor that use TI are the core, so its bus does not go out the chip, functioning speed can reach 150MHz. The utility model discloses an advantages such as strong, the peripheral resource of arc light protection device ability full play DSP arithmetic capability is abundant just adopt the peripheral memory chip of large capacity, have guaranteed that software implementation high -speed sampling is protected to the computer, parallel computing, the programming of procedure object oriented modularization, fault handling report functions such as detailed full process track in real time.
Description
Technical field
The utility model relates to a kind of arc light protecting device, relates to a kind of embedded computer arc light protecting device specifically.
Background technology
At present, arc light protecting device, by main frame and slave machine, generally includes optical sensor, power pack, A/D conversion, digital signal microprocessor, tripping relay etc.Along with scene improving constantly High-Voltage Digital Relay Protection Equipment performance requirement, and self needs of soft and hardware technical development, the performance of original arc light protecting device can not meet the new demand improved constantly gradually.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of embedded computer arc light protecting device, and this arc light protecting device is with the up-to-date 32 bit DSP digital signal processors of TI for core, and its bus does not go out chip, and the speed of service can reach 150MHz.
To achieve these goals, the technical solution adopted in the utility model is: a kind of embedded computer arc light protecting device, and described arc light protecting device comprises data acquisition unit, data processing unit, On-off signal/output loop, human-computer dialogue loop, communication interface and power supply unit; Described data acquisition unit comprises analog input modular converter and A/D analog to digital converter, and the analog quantity of its analog input modular converter is carry out electric current, the voltage to arc light protecting device TA, TV; Described data processing unit comprises microprocessor, memory, WATCHDOG23 and timer, and the dsp chip of its microprocessor is embedded chip, includes nonvolatile memory IIC chip in the microprocessor; Described On-off signal/output loop comprises On-off signal signal processing circuit, photoisolator and parallel interface, and its On-off signal signal processing circuit is electrically connected with the On-off signal signal of arc light protecting device and executive component respectively; Described human-computer dialogue loop comprises Man Machine Interface and printer interface.
Preferably, described communication interface is general digital communication interface, and can communicate with other microsystem.
Further, described power supply unit is can by the supply module of AC conversion low-voltage DC.
Adopt the utility model of the technical program, its beneficial effect is: arc light protecting device of the present utility model, due to the up-to-date 32 bit DSP digital signal processors of TI for core, therefore its bus does not go out chip, and the speed of service can reach 150MHz.Arc light protecting device of the present utility model can give full play to the advantages such as DSP operational capability is strong, peripheral resource is abundant; and adopt Large Copacity Peripheral storage chip, ensure that the functions such as detailed all-the-way tracking are reported in the calculating of Microcomputer Protection software simulating high-speed sampling, real-time parallel, program object-oriented modularization programming, troubleshooting.In addition, the utility model has the function adopting advanced protection philosophy, and has enough hardware resource redundancys.
Accompanying drawing explanation
Fig. 1 is hardware platform system structured flowchart of the present utility model;
Number in the figure: 1, data acquisition unit; 2, data processing unit; 3, On-off signal/output loop; 4, human-computer dialogue loop; 5, communication interface; 6, power supply unit; 11, analog input modular converter; 12, A/D analog to digital converter; 21, microprocessor; 22, memory; 23, WATCHDOG; 24, timer; 31, On-off signal signal processing circuit; 32, photoisolator; 33, parallel interface; 41, Man Machine Interface; 42, printer interface.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
See Fig. 1, embedded computer arc light protecting device of the present utility model, described arc light protecting device comprises data acquisition unit 1, data processing unit 2, On-off signal/output loop 3, human-computer dialogue loop 4, communication interface 5 and power supply unit 6; Described data acquisition unit 1 comprises analog input modular converter 11 and A/D analog to digital converter 12, and the analog quantity of its analog input modular converter 11 is carry out electric current, the voltage to arc light protecting device TA, TV; Described data processing unit 2 comprises microprocessor 21, memory 22, WATCHDOG23 and timer 24, and the dsp chip of its microprocessor 21 is embedded chip, includes nonvolatile memory IIC chip in microprocessor 21; Described On-off signal/output loop 3 comprises On-off signal signal processing circuit 31, photoisolator 32 and parallel interface 33, and its On-off signal signal processing circuit 31 is electrically connected with the On-off signal signal of arc light protecting device and executive component respectively; Described human-computer dialogue loop 4 comprises Man Machine Interface 41 and printer interface 42.Described communication interface 5 is general digital communication interface, and can communicate with other microsystem.Described power supply unit 6 is can by the supply module of AC conversion low-voltage DC
In using, all protection philosophy programs and definite value all leave in nonvolatile memory IIC chip, and data processing unit 2 completes function analog quantity accurately being converted to digital quantity; Data acquisition unit 1 to the data analysis process inputed to by data acquisition system in random asccess memory, to complete various relay protection function; On-off signal/output loop 3 completes the function such as tripping operation, signal alarm, external connector input of various protection; Human-computer dialogue loop 4 completes the functions such as human-computer dialogue; Communication interface 5 can realize multi-computer communication or networking; Power supply unit 6 is microprocessor 21, each digital circuit, each modulus conversion chip and relay provide required power supply.
Above are only a kind of embodiment of the present utility model, not in order to limit the utility model, all any amendments done within spirit of the present utility model and principle are equivalent to be replaced and improves, and all should be included within protection range of the present utility model.
Claims (3)
1. an embedded computer arc light protecting device, is characterized in that: described arc light protecting device comprises data acquisition unit, data processing unit, On-off signal/output loop, human-computer dialogue loop, communication interface and power supply unit; Described data acquisition unit comprises analog input modular converter and A/D analog to digital converter, and the analog quantity of its analog input modular converter is carry out electric current, the voltage to arc light protecting device TA, TV; Described data processing unit comprises microprocessor, memory, WATCHDOG23 and timer, and the dsp chip of its microprocessor is embedded chip, includes nonvolatile memory IIC chip in the microprocessor; Described On-off signal/output loop comprises On-off signal signal processing circuit, photoisolator and parallel interface, and its On-off signal signal processing circuit is electrically connected with the On-off signal signal of arc light protecting device and executive component respectively; Described human-computer dialogue loop comprises Man Machine Interface and printer interface.
2. a kind of embedded computer arc light protecting device according to claim 1, is characterized in that: described communication interface is general digital communication interface, and can communicate with other microsystem.
3. a kind of embedded computer arc light protecting device according to claim 1, is characterized in that: described power supply unit is can by the supply module of AC conversion low-voltage DC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379341.4U CN204992532U (en) | 2015-06-05 | 2015-06-05 | Embedded computer arc light protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379341.4U CN204992532U (en) | 2015-06-05 | 2015-06-05 | Embedded computer arc light protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204992532U true CN204992532U (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520379341.4U Expired - Fee Related CN204992532U (en) | 2015-06-05 | 2015-06-05 | Embedded computer arc light protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204992532U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107291011A (en) * | 2017-07-01 | 2017-10-24 | 合肥东玖电气有限公司 | A kind of computer integrated protection system |
| CN110633235A (en) * | 2019-09-20 | 2019-12-31 | 闽南师范大学 | Electronic information communication signal processing system |
-
2015
- 2015-06-05 CN CN201520379341.4U patent/CN204992532U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107291011A (en) * | 2017-07-01 | 2017-10-24 | 合肥东玖电气有限公司 | A kind of computer integrated protection system |
| CN110633235A (en) * | 2019-09-20 | 2019-12-31 | 闽南师范大学 | Electronic information communication signal processing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610000, Sichuan, Wuhou District, Chengdu Wuhou Metro administrative committee, Wu Xing, No. four, No. 8, building 166, block 6, No. 4, A Patentee after: Huambo Chengdu smart power Polytron Technologies Inc Address before: 610000, Sichuan, Wuhou District, Chengdu Wuhou Metro administrative committee, Wu Xing, No. four, No. 8, building 166, block 6, No. 4, A Patentee before: CHENGDU WANBO ELECTRIC POWER TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20200605 |