CN102446409A - Remote control telecommand box for on-site test of low-pressure reactive compensation terminal and control method - Google Patents
Remote control telecommand box for on-site test of low-pressure reactive compensation terminal and control method Download PDFInfo
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- CN102446409A CN102446409A CN2012100014397A CN201210001439A CN102446409A CN 102446409 A CN102446409 A CN 102446409A CN 2012100014397 A CN2012100014397 A CN 2012100014397A CN 201210001439 A CN201210001439 A CN 201210001439A CN 102446409 A CN102446409 A CN 102446409A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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Abstract
The invention discloses a remote control telecommand box for the on-site test of a low-pressure reactive compensation terminal and a control method. The remote control telecommand box consists of a CPU (central processing unit) module, a CPLD (complex programmable logic device) module, 32-path remote control output, 32-path telecommand input, a clock synchronization module and a USB (universal serial bus) communication module, wherein the remote control output and the telecommand input are connected with the CPLD module respectively; the USB communication module and the clock synchronization module are connected with the CPU module respectively; and the CPLD module is in direct bidirectional interconnection with the CPU module. The remote control telecommand box disclosed by the invention can simulate 32-path remote control signal output and receive 32-path telecommand signal input, and provides a USB communication interface, thereby meeting the requirement of performing full inspection of the low-pressure reactive compensation terminal on the site, and realizing plug-and-play type application.
Description
Technical field
The present invention relates to the on-the-spot detection technique field of terminal device in the electric system, specifically relate to a kind of on-the-spot remote control remote signalling box and control method that detects the low-pressure reactive compensation terminal that be used for.
Background technology
The low-pressure reactive compensation terminal is one of visual plant in the power load management system; Be positioned at the bottom of total system; Mainly contain exchange of information collection, electric energy metrical, reactive-load compensation setting and inquiry, electric capacity input and cut out, switching locking, anti-throw in-of oscillation, locking warning, loop excision unusually, harmonic protection, capacitor switching record, functions such as statistical study.The low-pressure reactive compensation terminal can compensation network reactive loss, improve the power factor of electrical network, reduce line loss, thereby improved the load capacity and the power supply quality of electrical network, satisfy the demand of modern electric dsm and power marketing.
The on-the-spot low-pressure reactive compensation terminal of detecting; The performance index of voltage, electric current, power being judged except sense terminals and the function of data acquisition, data storage and transmission, emphasis need be judged electric energy metrical, reactive-load compensation setting and inquiry, the electric capacity input at terminal and cut out, the switching locking, prevents functions such as excise unusually in throw in-of oscillation, locking warning, loop, capacitor switching record.And at present, above function is carried out the scene detect the big difficulty of also existence, because also do not have the means of improving and the instrument of these functions at on-the-spot detection low-pressure reactive compensation terminal.
Summary of the invention
The object of the present invention is to provide a kind of on-the-spot remote control remote signalling box and control method that detects the low-pressure reactive compensation terminal that be used for; It can be simulated the output of 32 tunnel remote signals and receive the input of 32 tunnel remote signals; And USB is provided communication interface, satisfy on-the-spot to carrying out electric energy metrical, reactive-load compensation setting and inquiry, electric capacity input and cut out, the switching locking, prevent the demand of the Function detection that excise unusually in throw in-of oscillation, locking warning, loop, capacitor switching writes down in the low-pressure reactive compensation terminal.
For reaching the object of the invention; The technical scheme that adopts is: a kind of remote control remote signalling box that is used for on-the-spot detection low-pressure reactive compensation terminal; Form by CPU module, CPLD module, 32 tunnel remote controls output, 32 tunnel remote signalling inputs, clock synchronization module and USB communication module; Said 32 tunnel remote controls output, 32 tunnel remote signalling input link to each other with the CPLD module respectively, and USB communication module and clock synchronization module link to each other with the CPU module respectively, CPLD module and CPU module bidirectional interconnect.
Said clock synchronization module is that the inner PPM of use, PPS are synchronous as the gps clock of time synchronized benchmark, support simultaneously IRIG-B sign indicating number clock synchronization and network to the time.
Said 32 tunnel remote signalling input is to support common the moon, No. 32 combination switch amounts input of two kinds of patterns of sun altogether simultaneously, and identification has source node input polarity automatically, and it is DC400V that maximum is born input voltage.
Said 32 tunnel remote controls output is the outputs of simulation 16 road capacitor switching on off state amounts, the programmable pulse of exportable frequency 0～500Hz, pulsewidth 1ms～65534ms, and external voltage is supported scope DC0～400V.
A kind of control method that is used for the remote control remote signalling box at on-the-spot detection low-pressure reactive compensation terminal comprises the steps:
A. after opening working power, the CPU module is set up synchronizing signal through clock synchronization module and gps clock and is connected, and gps clock is carried out the frequency multiplication debugging, starts the USB communication program simultaneously, sets up to be connected with the two-way of usb communication module;
The B.CPU module receives the output order of analog telecommand capacitor switching on off state amount, capacitor compensation mode quantity of state and switching mode quantity of state through the USB communication module; After resolving and handling; Instruction is sent to the CPLD module, by modulation of CPLD module and the required signal of output order;
C. outside combination switch amount is delivered to the CPLD module through 32 tunnel remote signalling load modules, passes to the CPU module again and resolves, handles, and the information after the CPU module will be handled is sent to the USB communication module;
D. close the USB communication program by the CPU module, finish the correspondence with foreign country function.
Said principle of work and the process that is used for the remote control remote signalling box at on-the-spot detection low-pressure reactive compensation terminal: after opening working power; The CPU module is set up synchronizing signal through clock synchronization module and gps clock and is connected; And gps clock is carried out frequency multiplication debug; Start the USB communication program simultaneously, set up and set up two-way the connection with the usb communication module; The CPU module receives the output order of analog telecommand capacitor switching on off state amount, capacitor compensation mode quantity of state, switching mode quantity of state through the USB communication module; After resolving and handling; Instruction is sent to the CPLD module, by modulation of CPLD module and the required signal of output order; Outside capacitor switching switching value is delivered to the CPLD module through 32 tunnel remote signalling load modules, passes to the CPU module again and handles.
Outstanding feature of the present invention is: simulated 32 tunnel remote signals and exported and receive the input of 32 tunnel remote signals, and USB is provided communication interface, satisfied the on-the-spot demand that the low-pressure reactive compensation terminal is examined entirely and use with the realization instant inserted and instant using type.
Description of drawings
Fig. 1 is the structured flowchart that is used for the remote control remote signalling box at on-the-spot detection low-pressure reactive compensation terminal according to the invention.
Fig. 2 is the CPU module software process flow diagram that is used for the remote control remote signalling box at on-the-spot detection low-pressure reactive compensation terminal according to the invention.
Fig. 3 is the control method process flow diagram that is used for the remote control remote signalling box at on-the-spot detection low-pressure reactive compensation terminal according to the invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment remote control remote signalling box and the control method that is used for on-the-spot detection low-pressure reactive compensation terminal of the present invention carried out detailed explanation.
As shown in Figure 1, the remote control remote signalling box that is used for on-the-spot detection low-pressure reactive compensation terminal according to the invention is made up of CPU module, programmable logic device (CPLD) module, 32 tunnel remote controls output, 32 tunnel remote signalling inputs, clock synchronization module and USB communication module.The CPU module links to each other with CPLD, clock synchronization module, USB communication module, wherein constitutes two-way the connection with the CPLD module with the USB communication module again, and the CPLD module directly links to each other with 32 tunnel remote control output modules and 32 tunnel remote signalling load modules.
The quick microprocessor that the CPU module selects for use the magnificent W77E58 of nation repeatedly to programme; But its inside is integrated with the interior RC oscillator of full duplex serial port, sheet of the flash ROM of the overprogram of 32K, the on-chip memory of 256 bytes, the SRAM that uses the MOVX instruction access of 1K, programmable WatchDog Timer, 3 16 bit timing devices, 2 enhancement mode, the quick microprocessor that can repeatedly programme of two 16 bit data pointers is core, is to be used for the on-the-spot control center of detecting the remote control remote signalling box of electricity load management terminal.
The CPLD module is to select the non-volatile unlimited reconstruct PLD of MACHX0640 of Lattice company for use, and inside is integrated with in-line memory, PLL, LVDS, I/O, has remote scene upgrading, low in power consumption, is encapsulated as TQFP144.
Clock synchronization module is selected PPM, PPS time synchronized benchmark for use, the TTL signal level, support simultaneously IRIG-B sign indicating number clock synchronization and network to the time.
32 tunnel remote signalling input is to adopt the ground mode that suspends, and (DC24V～250V) input, it is DC400V that maximum is born input voltage to compatible idle contact with source contact is arranged.
32 tunnel remote controls output is the outputs of simulation 16 road capacitor switching on off state amounts; On off state amount and compensation, the switching mode quantity of state of simulation are the programmable pulse of frequency 0～500Hz, pulsewidth 1ms～65534ms, and external voltage support scope is DC0～400V.
As shown in Figure 2, program initialization is partly accomplished clock synchronization module and the initialization of USB communication module, and sets up connection with the CPLD module; If connects successfully, receive USB message breath, and by CPU section processes USB message breath, and the information after will handling gives CPLD module, and control the contained task of CPLD module execution information; If connect failure, then connect the CPLD module, until being absorbed in endless loop by CPU module cycle request.
Map 3, the control method that is used for the remote control remote signalling box at on-the-spot detection low-pressure reactive compensation terminal of the present invention is carried out according to the following steps:
A. after opening working power, the CPU module is set up synchronizing signal through clock synchronization module and gps clock and is connected, and gps clock is carried out the frequency multiplication debugging, starts the USB communication program simultaneously, sets up to be connected with the two-way of usb communication module;
The B.CPU module receives the output order of analog telecommand capacitor switching on off state amount, capacitor compensation mode quantity of state and switching mode quantity of state through the USB communication module; After resolving and handling; Instruction is sent to the CPLD module, by modulation of CPLD module and the required signal of output order;
C. outside combination switch amount is delivered to the CPLD module through 32 tunnel remote signalling load modules, passes to the CPU module again and resolves, handles, and the information after the CPU module will be handled is sent to the USB communication module;
D. close the USB communication program by the CPU module, finish the correspondence with foreign country function.
The remote control remote signalling box that is used for on-the-spot detection low-pressure reactive compensation terminal of the present invention not only can receiving condenser fling-cut switch amount be imported; Also realized the simulation output function of capacitor switching on off state amount, capacitor compensation mode quantity of state, switching mode quantity of state simultaneously; And USB is provided communication interface; Satisfy the on-the-spot demand that the low-pressure reactive compensation terminal is examined entirely and use, improved the detection system performance significantly, be with a wide range of applications with the realization instant inserted and instant using type.
Claims (5)
1. one kind is used for the on-the-spot remote control remote signalling box that detects the low-pressure reactive compensation terminal; It is characterized in that; This remote control remote signalling box is made up of CPU module, CPLD module, 32 tunnel remote controls output, 32 tunnel remote signalling inputs, clock synchronization module and USB communication module; Said 32 tunnel remote controls output, 32 tunnel remote signalling input link to each other with the CPLD module respectively, and USB communication module and clock synchronization module link to each other with the CPU module respectively, CPLD module and CPU module bidirectional interconnect.
2. the remote control remote signalling box that is used for on-the-spot detection low-pressure reactive compensation terminal according to claim 1; It is characterized in that; Said clock synchronization module is that the inner PPM of use, PPS are synchronous as the gps clock of time synchronized benchmark, support simultaneously IRIG-B sign indicating number clock synchronization and network to the time.
3. the remote control remote signalling box that is used for on-the-spot detection low-pressure reactive compensation terminal according to claim 1; It is characterized in that; Said 32 tunnel remote signalling input is to support common the moon, No. 32 combination switch amounts input of two kinds of patterns of sun altogether simultaneously; And identification has source node input polarity automatically, and it is DC400V that maximum is born input voltage.
4. the remote control remote signalling box that is used for on-the-spot detection low-pressure reactive compensation terminal according to claim 1; It is characterized in that; Said 32 tunnel remote controls output is the outputs of simulation 16 road capacitor switching on off state amounts; The programmable pulse of exportable frequency 0～500Hz, pulsewidth 1ms～65534ms, external voltage is supported scope DC0～400V.
5. the described control method that is used for the remote control remote signalling box at on-the-spot detection low-pressure reactive compensation terminal of claim 1 is characterized in that this method comprises the steps:
A. after opening working power, the CPU module is set up synchronizing signal through clock synchronization module and gps clock and is connected, and gps clock is carried out the frequency multiplication debugging, starts the USB communication program simultaneously, sets up to be connected with the two-way of usb communication module;
The B.CPU module receives the output order of analog telecommand capacitor switching on off state amount, capacitor compensation mode quantity of state and switching mode quantity of state through the USB communication module; After resolving and handling; Instruction is sent to the CPLD module, by modulation of CPLD module and the required signal of output order;
C. outside combination switch amount is delivered to the CPLD module through 32 tunnel remote signalling load modules, passes to the CPU module again and resolves, handles, and the information after the CPU module will be handled is sent to the USB communication module;
D. close the USB communication program by the CPU module, finish the correspondence with foreign country function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100014397A CN102446409A (en) | 2012-01-05 | 2012-01-05 | Remote control telecommand box for on-site test of low-pressure reactive compensation terminal and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100014397A CN102446409A (en) | 2012-01-05 | 2012-01-05 | Remote control telecommand box for on-site test of low-pressure reactive compensation terminal and control method |
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| CN102446409A true CN102446409A (en) | 2012-05-09 |
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| CN2012100014397A Pending CN102446409A (en) | 2012-01-05 | 2012-01-05 | Remote control telecommand box for on-site test of low-pressure reactive compensation terminal and control method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1040588B1 (en) * | 1997-12-19 | 2002-05-02 | Thomson Licensing S.A. | Remote control code search method and apparatus |
| CN1766775A (en) * | 2005-09-13 | 2006-05-03 | 中国电力科学研究院 | Regulating board of static var compensator based on floating point DSP and FPGA |
| CN101587337A (en) * | 2009-06-16 | 2009-11-25 | 国网电力科学研究院武汉南瑞有限责任公司 | Multifunctional electric power universal controller |
| CN201562972U (en) * | 2009-11-06 | 2010-08-25 | 南京因泰莱配电自动化设备有限公司 | Electric power reactive compensation controller |
| CN202383823U (en) * | 2012-01-05 | 2012-08-15 | 广西电网公司电力科学研究院 | Remote control and signaling box for field detection of low-voltage reactive compensation terminal |
-
2012
- 2012-01-05 CN CN2012100014397A patent/CN102446409A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1040588B1 (en) * | 1997-12-19 | 2002-05-02 | Thomson Licensing S.A. | Remote control code search method and apparatus |
| CN1766775A (en) * | 2005-09-13 | 2006-05-03 | 中国电力科学研究院 | Regulating board of static var compensator based on floating point DSP and FPGA |
| CN101587337A (en) * | 2009-06-16 | 2009-11-25 | 国网电力科学研究院武汉南瑞有限责任公司 | Multifunctional electric power universal controller |
| CN201562972U (en) * | 2009-11-06 | 2010-08-25 | 南京因泰莱配电自动化设备有限公司 | Electric power reactive compensation controller |
| CN202383823U (en) * | 2012-01-05 | 2012-08-15 | 广西电网公司电力科学研究院 | Remote control and signaling box for field detection of low-voltage reactive compensation terminal |
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Application publication date: 20120509 |