CN203941443U - A kind of power distribution network hydropower and energy storage device conditioning unit - Google Patents
A kind of power distribution network hydropower and energy storage device conditioning unit Download PDFInfo
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- CN203941443U CN203941443U CN201420395451.5U CN201420395451U CN203941443U CN 203941443 U CN203941443 U CN 203941443U CN 201420395451 U CN201420395451 U CN 201420395451U CN 203941443 U CN203941443 U CN 203941443U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 24
- 230000003750 conditioning effect Effects 0.000 title claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 28
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000002452 interceptive effect Effects 0.000 claims description 8
- 230000011664 signaling Effects 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 4
- 102100020741 Atrophin-1 Human genes 0.000 claims description 3
- 101000785083 Homo sapiens Atrophin-1 Proteins 0.000 claims description 3
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- 238000012423 maintenance Methods 0.000 description 2
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- 238000012544 monitoring process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
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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
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Abstract
A kind of power distribution network hydropower and energy storage device conditioning unit belong to power distribution network technical field, particularly a kind of power distribution network hydropower and energy storage device conditioning unit.The utility model provides accurate, the fireballing power distribution network hydropower of a kind of data acquisition and energy storage device conditioning unit.The hydropower of the utility model power distribution network and energy storage device conditioning unit comprise generating set terminal and dispatching center's end; Described generating set terminal comprises sensor, A/D analog to digital converter, DSP microprocessor, FPGA data computing chip and 4G communication module, described dispatching center end comprises industrial computer and 4G communication module, the output terminal of described sensor is connected with A/D analog to digital converter input end, the output terminal of A/D analog to digital converter is connected with the input end of DSP microprocessor, and the output terminal of DSP microprocessor is connected with the input end of FPGA data computing chip.
Description
Technical field
The utility model belongs to power distribution network technical field, particularly a kind of power distribution network hydropower and energy storage device conditioning unit.
Background technology
Water generating is a complicated system, how to carry out reservoir operation according to the operation characteristic of water generating and energy storage device, make existing engineering performance greatest benefit, more and more come into one's own, the feature of water generating scheduling is in the past the operation that operations staff relies on subjective judgement control decision water generating, in this process, there is the content of a lot of ambiguities, therefore, electric parameter to water generating in power distribution network and energy storage device and environment parament carry out Real-Time Monitoring, and according to monitoring parameter, water generating and energy storage device output power are controlled, can improve Power System Reliability and economy.
Summary of the invention
The utility model is exactly for the problems referred to above, and accurate, the fireballing power distribution network hydropower of a kind of data acquisition and energy storage device conditioning unit are provided.
For achieving the above object, the utility model adopts following technical scheme, and the hydropower of the utility model power distribution network and energy storage device conditioning unit comprise generating set terminal and dispatching center's end, described generating set terminal comprises sensor, A/D analog to digital converter, DSP microprocessor, FPGA data computing chip and 4G communication module, described dispatching center end comprises industrial computer and 4G communication module, the output terminal of described sensor is connected with A/D analog to digital converter input end, the output terminal of A/D analog to digital converter is connected with the input end of DSP microprocessor, the output terminal of DSP microprocessor is connected with the input end of FPGA data computing chip, the output terminal of FPGA data computing chip is connected with the input end of 4G communication module with the control module of generating set, the control module of generating set is connected with human-machine interactive information display unit,
Described sensor comprises current transformer, voltage transformer (VT), temperature sensor, humidity sensor, noise transducer, rainfall amount sensor, and current transformer output port, voltage transformer (VT) output port, temperature sensor output port, humidity sensor output port, noise transducer output port, rainfall amount sensor output port are connected with the input port of A/D analog to digital converter respectively.
As another kind of preferred version, sensor described in the utility model is selected DHC03B type current transformer, DH51D6V0.4B type voltage transformer (VT), HE-200 infrared temperature sensor, STYB3100111A50 type humidity sensor, CRY2110 type noise transducer, BL-YW900 type radar level sensor.
As another kind of preferred version, A/D analog to digital converter described in the utility model adopts TLC2543 serial a/d converter, 4G communications unit adopts the LTE module of ME3760 model, DSP microprocessor is selected TMS320F2812 chip, FPGA data computing chip is selected EPM7064SLC44 chip, the control module of generating set adopts 51 single-chip microcomputer ST89C51 chips, and human-machine interactive information display module is the LCD MODULE of HG1286402C model;
Current transformer, voltage transformer (VT), temperature sensor, humidity sensor, noise transducer, rainfall amount sensor output terminal is connected to respectively the input end AIN0-AIN5 of A/D converter TLC2543 after signaling conversion circuit, the output terminal EOC of A/D converter TLC2543, I/O, IN, OUT, CS is connected respectively to the XA1-XA5 pin of dsp chip TMS320F2812, the XD0-XD7 pin of TMS320F2812 respectively with the IO17-IO21 of fpga chip EPM7064SLC44, IO24-IO26 pin, the IO4-IO6 of fpga chip EPM7064SLC44, IO8, IO9, IO11, IO12, IO14 pin is connected with the P0.0-P0.7 of single-chip microcomputer STC89C51 chip respectively, and the P1.0-P1.7 of single-chip microcomputer STC89C51 chip is connected with the D0-D7 of LCD MODULE, the P2.0-P1.4 of single-chip microcomputer STC89C51 chip and the RS of LCD MODULE, RW, CS1, CS2, EN is connected, the RXD of STC89C51 chip, TXD is connected with generating automaton, the IO37 pin of fpga chip EPM7064SLC44 is connected with the DATA end of 4G communication module ME3760, and the ATN1 end of 4G communication module is sent to data by antenna the UNO-3072 Series P entium M built-in industrial control machine of remote dispatching terminal.
As another kind of preferred version, signaling conversion circuit described in the utility model adopts TLC4501 chip.(signalization change-over circuit, frequency span, switching rate and the voltage gain of guarantee signals collecting reduce input offset voltage and electric current and temperature drift simultaneously).
Secondly, TLC4501 chip 5 pin described in the utility model respectively with resistance R 3 one end, resistance R 4 one end, capacitor C
2one end is connected, resistance R 4 another termination 1.5V power supplys, capacitor C
2other end ground connection, resistance R 3 other ends are connected with TLC4501 chip 1 pin, resistance R 2 one end, capacitor C 1 one end respectively, and capacitor C 1 other end is connected with the output terminal of resistance R 2 other ends, TLC4501 chip 2 pin, sensor respectively, TLC4501 chip 3 pin ground connection; TLC4501 chip 7 pin are connected with A/D converter input port by resistance R 8.
In addition, the XTAL1 pin of STC89C51 chip described in the utility model is connected with crystal oscillator one end, a 30pF one end respectively, the one 30pF other end is connected with GND pin, the 2nd 30pF one end of ground wire, STC89C51 chip respectively, and the 2nd 30pF other end is connected with the XTAL2 pin of the crystal oscillator other end, STC89C51 chip respectively.
Electric current, voltage, temperature, humidity, noise, rainfall amount information are through each sensor, carry out synchronized sampling, maintenance, A/D conversion, become after digital signal, send into dsp chip, information data is delivered to the data input port of FPGA by the parallel data output interface of DSP, by FPGA, data are delivered to 4G communication module again, for ready with the industrial computer communication of remote dispatching end; Industrial computer received current, voltage, temperature, humidity, noise, rainfall amount information data, and be transferred to 4G communication module by 4G communication network, then by 4G module, data are delivered to FPGA, by FPGA, data are delivered to single-chip microcomputer STC89C51, by TXD mouth, power generation control is sent to control signal by single-chip microcomputer, and show at human-machine interactive information display unit.
The utility model beneficial effect.
DSP microprocessor and FPGA data computing chip combine, and have improved data acquisition accuracy and comprehensive, improve acquisition speed and precision.The utility model is by the control between hydro-electric power generating equipment in power distribution network and energy storage device, the impact of effectively having avoided water generating equipment and energy storage device to produce electrical network, greatly improve multiple generating set electricity generation grid-connecting efficiency in distribution, reduce the grid-connected and energy storage device operating cost of hydropower, improved power distribution network, hydro-electric power generating equipment and energy storage device reliability; Realize with degree of precision with compared with the advantage of short response time the hydro-electric power generating equipment in power distribution network and energy storage device have been controlled.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described further.The utility model protection domain is not only confined to the statement of following content.
Fig. 1 is the utility model schematic block circuit diagram.
Fig. 2 is the utility model circuit theory diagrams.
Embodiment
As shown in the figure, the hydropower of the utility model power distribution network and energy storage device conditioning unit comprise generating set terminal and dispatching center's end, described generating set terminal comprises sensor, A/D analog to digital converter, DSP microprocessor, FPGA data computing chip and 4G communication module, described dispatching center end comprises industrial computer and 4G communication module, the output terminal of described sensor is connected with A/D analog to digital converter input end, the output terminal of A/D analog to digital converter is connected with the input end of DSP microprocessor, the output terminal of DSP microprocessor is connected with the input end of FPGA data computing chip, the output terminal of FPGA data computing chip is connected with the input end of 4G communication module with the control module of generating set, the control module of generating set is connected with human-machine interactive information display unit.
The sensor is selected DHC03B type current transformer, DH51D6V0.4B type voltage transformer (VT), HE-200 infrared temperature sensor, STYB3100111A50 type humidity sensor, CRY2110 type noise transducer, BL-YW900 type radar level sensor.
Above-mentioned A/D analog to digital converter is selected TLC2543 A/D conversion chip.
Above-mentioned DSP microprocessor is selected TMS320F2812 chip.
Above-mentioned FPGA data computing chip is selected EPM7064SLC44 chip.
Above-mentioned generating set control module is 51 single-chip microcomputer ST89C51 chips.
Human-machine interactive information display module is the LCD MODULE of HG1286402C model.
Above-mentioned 4G communication module is ME3760 model LTE module.
Current transformer, voltage transformer (VT), temperature sensor, humidity sensor, noise transducer, rainfall amount sensor output terminal is connected to respectively the input end AIN0-AIN5 of A/D converter TLC2543 after signaling conversion circuit, as shown in Figure 2, and the output terminal EOC of A/D converter TLC2543, I/O, IN, OUT, CS is connected respectively to the XA1-XA5 pin of dsp chip TMS320F2812, the XD0-XD7 pin of TMS320F2812 respectively with the IO17-IO21 of fpga chip EPM7064SLC44, IO24-IO26 pin, the IO4-IO6 of fpga chip EPM7064SLC44, IO8, IO9, IO11, IO12, IO14 pin is connected with the P0.0-P0.7 of single-chip microcomputer STC89C51 chip respectively, and the P1.0-P1.7 of single-chip microcomputer STC89C51 chip is connected with the D0-D7 of LCD MODULE, the P2.0-P1.4 of single-chip microcomputer STC89C51 chip and the RS of LCD MODULE, RW, CS1, CS2, EN is connected, the RXD of STC89C51 chip, TXD is connected with generating automaton, the IO37 pin of fpga chip EPM7064SLC44 is connected with the DATA end of 4G communication module ME3760, and the ATN1 end of 4G communication module is sent to data by antenna the UNO-3072 Series P entium M built-in industrial control machine of remote dispatching terminal.
Electric current, voltage, temperature, humidity, noise, rainfall amount information are through each sensor, carry out synchronized sampling, maintenance, A/D conversion, become after digital signal, send into dsp chip, information data is delivered to the data input port of FPGA by the parallel data output interface of DSP, by FPGA, data are delivered to 4G communication module again, for ready with the industrial computer communication of remote dispatching end; Industrial computer received current, voltage, temperature, humidity, noise, rainfall amount information data, and be transferred to 4G communication module by 4G communication network, then by 4G module, data are delivered to FPGA, by FPGA, data are delivered to single-chip microcomputer STC89C51, by TXD mouth, power generation control is sent to control signal by single-chip microcomputer, and show at human-machine interactive information display unit.
Be understandable that, above about specific descriptions of the present utility model, only for being described, the utility model is not limited to the described technical scheme of the utility model embodiment, those of ordinary skill in the art is to be understood that, still can modify or be equal to replacement the utility model, to reach identical technique effect; Use needs as long as meet, all within protection domain of the present utility model.
Claims (6)
1.
a kind of power distribution network hydropower and energy storage device conditioning unit, is characterized in that comprising generating set terminal and dispatching center's end, described generating set terminal comprises sensor, A/D analog to digital converter, DSP microprocessor, FPGA data computing chip and 4G communication module, described dispatching center end comprises industrial computer and 4G communication module, the output terminal of described sensor is connected with A/D analog to digital converter input end, the output terminal of A/D analog to digital converter is connected with the input end of DSP microprocessor, the output terminal of DSP microprocessor is connected with the input end of FPGA data computing chip, the output terminal of FPGA data computing chip is connected with the input end of 4G communication module with the control module of generating set, the control module of generating set is connected with human-machine interactive information display unit,
described sensor comprises current transformer, voltage transformer (VT), temperature sensor, humidity sensor, noise transducer, rainfall amount sensor, and current transformer output port, voltage transformer (VT) output port, temperature sensor output port, humidity sensor output port, noise transducer output port, rainfall amount sensor output port are connected with the input port of A/D analog to digital converter respectively.
2.
according to claim 1, power distribution network hydropower and an energy storage device conditioning unit, is characterized in that described sensor selects DHC03B type current transformer, DH51D6V0.4B type voltage transformer (VT), HE-200 infrared temperature sensor, STYB3100111A50 type humidity sensor, CRY2110 type noise transducer, BL-YW900 type radar level sensor.
3.
a kind of power distribution network hydropower and energy storage device conditioning unit according to claim 2, it is characterized in that described A/D analog to digital converter adopts TLC2543 serial a/d converter, 4G communications unit adopts the LTE module of ME3760 model, DSP microprocessor is selected TMS320F2812 chip, FPGA data computing chip is selected EPM7064SLC44 chip, the control module of generating set adopts 51 single-chip microcomputer ST89C51 chips, and human-machine interactive information display module is the LCD MODULE of HG1286402C model;
current transformer, voltage transformer (VT), temperature sensor, humidity sensor, noise transducer, rainfall amount sensor output terminal is connected to respectively the input end AIN0-AIN5 of A/D converter TLC2543 after signaling conversion circuit, the output terminal EOC of A/D converter TLC2543, I/O, IN, OUT, CS is connected respectively to the XA1-XA5 pin of dsp chip TMS320F2812, the XD0-XD7 pin of TMS320F2812 respectively with the IO17-IO21 of fpga chip EPM7064SLC44, IO24-IO26 pin, the IO4-IO6 of fpga chip EPM7064SLC44, IO8, IO9, IO11, IO12, IO14 pin is connected with the P0.0-P0.7 of single-chip microcomputer STC89C51 chip respectively, and the P1.0-P1.7 of single-chip microcomputer STC89C51 chip is connected with the D0-D7 of LCD MODULE, the P2.0-P1.4 of single-chip microcomputer STC89C51 chip and the RS of LCD MODULE, RW, CS1, CS2, EN is connected, the RXD of STC89C51 chip, TXD is connected with generating automaton, the IO37 pin of fpga chip EPM7064SLC44 is connected with the DATA end of 4G communication module ME3760, and the ATN1 end of 4G communication module is sent to data by antenna the UNO-3072 Series P entium M built-in industrial control machine of remote dispatching terminal.
4.
according to claim 3, power distribution network hydropower and an energy storage device conditioning unit, is characterized in that described signaling conversion circuit adopts TLC4501 chip.
5.
power distribution network hydropower and an energy storage device conditioning unit according to claim 4, it is characterized in that described TLC4501 chip 5 pin respectively with resistance R 3 one end, resistance R 4 one end, capacitor C 2 one end is connected, resistance R 4 another termination 1.5V power supplys, capacitor C 2 other end ground connection, resistance R 3 other ends are connected with TLC4501 chip 1 pin, resistance R 2 one end, capacitor C 1 one end respectively, and capacitor C 1 other end is connected with the output terminal of resistance R 2 other ends, TLC4501 chip 2 pin, sensor respectively, TLC4501 chip 3 pin ground connection; TLC4501 chip 7 pin are connected with A/D converter input port by resistance R 8.
6.
a kind of power distribution network hydropower and energy storage device conditioning unit according to claim 5, the XTAL1 pin that it is characterized in that described STC89C51 chip is connected with crystal oscillator one end, a 30pF one end respectively, the one 30pF other end is connected with GND pin, the 2nd 30pF one end of ground wire, STC89C51 chip respectively, and the 2nd 30pF other end is connected with the XTAL2 pin of the crystal oscillator other end, STC89C51 chip respectively.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105278484A (en) * | 2014-07-17 | 2016-01-27 | 国家电网公司 | Coordination apparatus and coordination method for hydroelectric power generation and energy storage device in power distribution network |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105278484A (en) * | 2014-07-17 | 2016-01-27 | 国家电网公司 | Coordination apparatus and coordination method for hydroelectric power generation and energy storage device in power distribution network |
| CN105278484B (en) * | 2014-07-17 | 2018-05-15 | 国家电网公司 | A kind of power distribution network hydroelectric generation and energy storage device conditioning unit and coordination approach |
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