CN202309222U - Power distribution automatic ring-network switching device with double processors - Google Patents
Power distribution automatic ring-network switching device with double processors Download PDFInfo
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- CN202309222U CN202309222U CN2011204160389U CN201120416038U CN202309222U CN 202309222 U CN202309222 U CN 202309222U CN 2011204160389 U CN2011204160389 U CN 2011204160389U CN 201120416038 U CN201120416038 U CN 201120416038U CN 202309222 U CN202309222 U CN 202309222U
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Abstract
The utility model discloses a power distribution automatic ring-network switching device with double processors. The processing module is in a double-CPU structure provided with a main processor and an auxiliary processor, and the two processors communicate with each other through synchronous serial ports. The power distribution automatic device adopts a double-CPU structure, and the two processors cooperate with each other to commonly perform the functions of the device; and thus, the utility model has the advantages of high running speed, high processing capacity, high storage capacity, favorable expandability and high reliability.
Description
Technical field
The utility model relates to a kind of power distribution automation device, particularly a kind of power distribution automation loop networks switch device with dual processor.
Background technology
Along with the progress of science and technology, the electric power distributing system of China develops to intellectuality control, automation mechanized operation direction, and wherein distribution automation system link is to adopt the power distribution automation device that the power distribution network terminal is monitored in real time.The power distribution automation device generally includes input/output module, communication module and processing module; Be used for data acquisition and processing (DAP) is carried out at the power distribution network terminal; And a data of gathering is transferred to the monitoring exchange that is placed in the Control Room through communication module; The monitor staff can recognize easily that through the monitoring exchange each repeatedly kicks into the working condition at the power distribution network terminal of system, and the instruction that the monitor staff assigns through the monitoring exchange can also be transferred to the power distribution automation device through communication module the power distribution network terminal is controlled.
Raising along with the distribution network system monitoring requirement; Processing speed to the power distribution automation device requires also increasingly high; The market all is to adopt a processor at the power distribution automation device of pin at present, improve processing speed, just needs to adopt the processor of higher configuration; And the processing speed of processor promotes each time and all needs technical breakthrough, and the amplitude that once promotes is little.
Summary of the invention
In order to address the above problem, the utility model provides a kind of processing module to adopt the power distribution automation loop networks switch device of bi-processor architecture, has effectively improved the processing speed of processing module, and has had very big room for promotion.
The utility model solves the technical scheme that its technical problem adopted:
A kind of power distribution automation loop networks switch device with dual processor; Comprise and be used for handling input data and control output Signal Processing module; Be connected with processing module and be used to the analog quantity input module gathering analog signal and be transferred to processing module; Be connected with processing module and be used to gather the switching value signal and be transferred to processing module; The signal that transmits according to processor simultaneously carries out the switching value input/output module of switching value output; Be connected the communication module that is used to carry out communication with processing module, be connected the signal indicating module that is used in reference to the showing device operating state with processing module, be used for processing module, analog quantity input module, switching value input/output module, communication module and signal indicating module are provided the power module of working power; Said processing module is the dual-cpu structure with primary processor and coprocessor, carries out communication through synchronous serial interface between said primary processor and the coprocessor and connects.
As a kind of improvement of technique scheme, said primary processor adopts the dsp chip with powerful digital signal processing capability, is used to accomplish main data processing task; Said coprocessor adopts the processor of low-power consumption, and the primary processor that is used to cooperate carries out the collection and the processing of data.
As a kind of improvement of technique scheme, said analog quantity input module is provided with 2 tunnel analog quantity input circuits at least, to different data acquisition requests, can increase the quantity of analog quantity input circuit; Said analog quantity input circuit is provided with the analog quantity inverting element; Said analog quantity inverting element is voltage transformer or current transformer or Hall element; The analog quantity input circuit is to be processed the signal that device receives through the analog quantity inverting element with conversion of signals to be measured, is transferred to processing module again.
As a kind of improvement of technique scheme, said switching value input/output module is provided with 2 way switch amount input circuits and 2 way switch amount output loops at least, to different data acquisition requests, can suitably increase the quantity of switching value input circuit; To the Different control requirement, can suitably increase the quantity of switching value output loop.
A kind of improvement as technique scheme; Said communication module is RS232 communication module, RS485 communication module, EPA communication module or short distance bluetooth communication module; Multiple communication modes can be provided; Equipment situation according to the scene is selected the different communication module of transmission means, reaches best communication effect.
A kind of improvement as technique scheme; Also be connected with MMI man-machine interface operational module through communication module; Said MMI man-machine interface operational module comprises LCDs and a plurality of button that is used for input instruction of high definition; Adopt window menu formula operation display mode, can show various parameters, state, waveform etc., man-machine interaction is very convenient.
The beneficial effect of the utility model is: the design's power distribution automation device adopts dual-cpu structure, and two processors cooperate with each other, each item function of common finishing device, and the speed of service is fast, and disposal ability is strong, and memory capacity is big, and extensibility is good, and reliability is high.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structured flowchart of the utility model.
Embodiment
With reference to Fig. 1; A kind of power distribution automation loop networks switch device of the utility model with dual processor; Comprise the power module 6 that is used for providing working power to each module; Comprise being used for handling input data and control output Signal Processing module 1, processing module 1 is the dual-cpu structure with primary processor 11 and coprocessor 12.The power distribution automation device that at present with the model is CY-F300B describes as embodiment, and in the present embodiment, primary processor 11 adopts high-performance technical grade DSP (Digital Signal Processing) chip of TIXs (Texas Instruments); This chip processing speed is 40MIPS, has powerful digital signal processing capability, and coprocessor 12 adopts the super low-power consumption microprocessor of TI company; This chip is 16 single-chip microcomputers that bus does not go out chip; Have peripheral hardware on the abundant sheet, very strong control and treatment ability is arranged, two processor chips are through high-speed synchronous serial port (SPI) communication; Cooperation each other, each item function of common finishing device; Simultaneously, the hardware clock circuit of processing module 1 adopts RAMTRON company special clock chip, and the precision high stability is good, and can accept communication to the time order; Processing module also is provided with the newly designed big capacity ferroelectric memory of U.S. RAMTRON company (FRAM) for 1 li; This memory has characteristics such as non-volatile, that storage speed is fast, capacity is big, is used to preserve significant datas such as setup parameter, fault recorder data, historical events record.
Analog quantity input module 2 is connected with processing module 1, and the analog quantity input module is provided with 2 tunnel analog quantity input circuits for 2 li at least, and the analog quantity input circuit feeds back to coprocessor 12 to the data of gathering.18 tunnel analog quantity input circuits are provided in the present embodiment; Analog quantity inverting element in the analog quantity input circuit adopts Subminiature current transformer (CT), voltage transformer (PT), Hall element, accomplishes big electric current, voltage to the acceptable low level conversion of microprocessor; Analog quantity can insert 4 the tunnel to advance/and outlet line voltage, 4 tunnel advances/the outlet phase current, and other application scenario can customize according to user's request.Switching value input/output module 3 is connected with processing module 1; The switching value input/output module is provided with 2 way switch amount input circuits and 2 way switch amount output loops at least; The switching value input circuit feeds back to coprocessor 12 to the data of gathering, and the switching value output loop is used to receive from the action of going forward side by side of the signal of processing module 1 output to be done.The device of present embodiment provides 24 way switch amount input circuits and 12 way switch amount output loops; The switching value input circuit provides 24V power supply by the outside; The switching value input circuit has adopted multiple anti-interference, anti-shake measure, comprises the absorption device to the lightning impulse pulse; The switching value output loop all has redundant anti-wrong output design, adopts the DC24V that isolates to drive.
Further; This device also has the communication module 4 that is used for communication; Communication module 4 is connected with processing module 1, can adopt RS232 communication module, RS485 communication module, EPA communication module or short distance bluetooth communication module, and multiple communication modes can be provided.Be provided with 3 road PORT COMs in the present embodiment, can with the special debugging software communication of PC operation, or insert special-purpose MMI man-machine interface operational module, or connect optical transceiver or GPRS communication module, be specifically designed to device and distribution main website (or substation) communication; The shielded type cable connected mode can be adopted, also the wireless connections mode can be adopted.
Further, also be connected with signal indicating module 5 on the processing module 1, in the present embodiment, adopt signal lamp to indicate, be respectively: power supply indicator L1, running status lamp L2, incident indicator light L3, communications status lamp L4, plant failure lamp L5.After device powers on, power supply indicator L1 green light, the indication power supply is normal; When new incident took place device, the incident indicator light was with the L31Hz frequency scintillation.After the operations staff consults the logout menu (through notebook computer debugging software or MMI human-computer interface module), incident indicator light L3 extinguishes automatically; When communication port had data transmit-receive, communications status lamp L4 glimmered according to the data transmit-receive situation automatically; When self-check of device arrived internal fault, plant failure lamp L5 glowed, and needed this moment carry out maintenance work to device.
In addition; This device can be connected with MMI man-machine interface operational module 7 through communication module 4; Said MMI man-machine interface operational module 7 comprises LCDs and a plurality of button that is used for input instruction of high definition; Adopt window menu formula operation display mode, can show various parameters, state, waveform etc., it is very convenient to carry out man-machine interaction through this module.
The above is merely the preferential execution mode of the utility model, as long as realize that with basic identical means the technical scheme of the utility model purpose all belongs within the protection range of the utility model.
The design's power distribution automation device adopts dual-cpu structure, and two processors cooperate with each other, each item function of common finishing device, and the speed of service is fast, and disposal ability is strong, and memory capacity is big, and extensibility is good, and reliability is high.
Claims (9)
1. the power distribution automation loop networks switch device with dual processor comprises
Be used for handling input data and control output Signal Processing module (1),
Be connected the analog quantity input module (2) that is used to gather analog signals and is transferred to processing module (1) with processing module (1),
Be connected with processing module (1) and be used to gather the switching value signal and be transferred to processing module (1), the signal that transmits according to processor simultaneously carries out the switching value input/output module (3) of switching value output,
Be connected the communication module (4) that is used to carry out communication with processing module (1),
Be connected the signal indicating module (5) that is used in reference to the showing device operating state with processing module (1),
Be used for processing module (1), analog quantity input module (2), switching value input/output module (3), communication module (4) and signal indicating module (5) are provided the power module (6) of working power,
It is characterized in that: said processing module (1) is the dual-cpu structure with primary processor (11) and coprocessor (12), carries out communication through synchronous serial interface between said primary processor (11) and the coprocessor (12) and connects.
2. a kind of power distribution automation loop networks switch device with dual processor according to claim 1 is characterized in that: said primary processor (11) adopts the dsp chip with powerful digital signal processing capability.
3. a kind of power distribution automation loop networks switch device with dual processor according to claim 1 is characterized in that: said coprocessor (12) adopts the processor of low-power consumption.
4. a kind of power distribution automation loop networks switch device according to claim 1 with dual processor; It is characterized in that: said analog quantity input module (2) is provided with 2 tunnel analog quantity input circuits at least, and said analog quantity input circuit is provided with the analog quantity inverting element.
5. a kind of power distribution automation loop networks switch device with dual processor according to claim 4, it is characterized in that: said analog quantity inverting element is voltage transformer or current transformer or Hall element.
6. a kind of power distribution automation loop networks switch device with dual processor according to claim 1 is characterized in that: said switching value input/output module (3) is provided with 2 way switch amount input circuits and 2 way switch amount output loops at least.
7. a kind of power distribution automation loop networks switch device with dual processor according to claim 1 is characterized in that: said communication module (4) is RS232 communication module, RS485 communication module, EPA communication module or short distance bluetooth communication module.
8. a kind of power distribution automation loop networks switch device with dual processor according to claim 1 is characterized in that: also be connected with MMI man-machine interface operational module (7) through communication module (4).
9. a kind of power distribution automation loop networks switch device with dual processor according to claim 8 is characterized in that: said MMI man-machine interface operational module (7) comprises LCDs and a plurality of button that is used for input instruction of high definition.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204160389U CN202309222U (en) | 2011-10-27 | 2011-10-27 | Power distribution automatic ring-network switching device with double processors |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204160389U CN202309222U (en) | 2011-10-27 | 2011-10-27 | Power distribution automatic ring-network switching device with double processors |
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| Publication Number | Publication Date |
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| CN202309222U true CN202309222U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204160389U Expired - Lifetime CN202309222U (en) | 2011-10-27 | 2011-10-27 | Power distribution automatic ring-network switching device with double processors |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103309320A (en) * | 2013-06-04 | 2013-09-18 | 合肥三立自动化工程有限公司 | Dual-core control device based on severe industrial environment |
| CN112034749A (en) * | 2020-08-11 | 2020-12-04 | 许继集团有限公司 | Internet of things terminal supporting relay protection service |
-
2011
- 2011-10-27 CN CN2011204160389U patent/CN202309222U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103309320A (en) * | 2013-06-04 | 2013-09-18 | 合肥三立自动化工程有限公司 | Dual-core control device based on severe industrial environment |
| CN112034749A (en) * | 2020-08-11 | 2020-12-04 | 许继集团有限公司 | Internet of things terminal supporting relay protection service |
| CN112034749B (en) * | 2020-08-11 | 2022-01-07 | 许继集团有限公司 | Internet of things terminal supporting relay protection service |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |