CN206657070U - Transformer station's integrated test system based on ZYNQ platforms - Google Patents
Transformer station's integrated test system based on ZYNQ platforms Download PDFInfo
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- CN206657070U CN206657070U CN201720408703.7U CN201720408703U CN206657070U CN 206657070 U CN206657070 U CN 206657070U CN 201720408703 U CN201720408703 U CN 201720408703U CN 206657070 U CN206657070 U CN 206657070U
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- transformer station
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Abstract
The utility model discloses a kind of transformer station's integrated test system based on ZYNQ platforms, ZYNQ master controllers include：PL sides, PS sides, the PS sides are provided with DDR3 units, FLASH units, host computer communication unit；Unit when the PL sides are provided with GPS pairs, open and quickly output unit, analog output unit, SV/GOOSE units into unit, IGBT；Communicated between the PS sides and PL sides by AXI buses.Transformer station's integrated test system provided by the utility model based on ZYNQ platforms, can be applicable the test of traditional transformer station, a variety of protection supervisory equipments of intelligent substation.
Description
Technical field
A kind of transformer station's integrated test system based on ZYNQ platforms is the utility model is related to, belongs to power system transformer substation
Protection tester technical field.
Background technology
With the rapid development of transformer station, the steady integrated level more and more higher for controlling protection device, tens tunnels exchange mould need to be gathered
Analog quantity signal.But influenceed because traditional protection tester is limited to structure, hardware etc., a protection tester is only
A few road current signals, voltage signal are provided, and opened also limited into signal, the quantity for outputing signal.And existing one steady control is protected
Protection unit needs 48 road ac analog signals, it is therefore desirable to which more protection testers could be to testing, and can not use
One tester is completely tested steady control protection device.Traditional outputs the circuit behavior time in 10ms or so, it is impossible to
Meet the requirement quickly outputed.
Utility model content
Purpose：In order to overcome the deficiencies in the prior art, the utility model provides a kind of change based on ZYNQ platforms
Power station integrated test system.
Technical scheme：In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of transformer station's integrated test system based on ZYNQ platforms, including：ZYNQ master controllers, the ZYNQ main controls
Device includes：PL sides, PS sides, the PS sides are provided with DDR3 units, FLASH units, host computer communication unit；The PL sides are set
Unit when having GPS pairs, open and quickly output unit, analog output unit, SV/GOOSE units into unit, IGBT；The PS sides
Communicated between PL sides by AXI buses.
The analog output unit includes：Isolating chip, power amplifier chip, digital analog converter, the PL sides
SPI1 interfaces, SPI2 interfaces have been connected in parallel three road isolating chips, be sequentially connected in series per road isolating chip power amplifier chip,
Digital analog converter.
Preferably, the isolating chip uses ADuM1401.
Preferably, the power amplifier chip uses N74LVC32A.
Preferably, the digital analog converter uses AD5362.
Preferably, the analog output unit is provided with insulating power supply circuit, the insulating power supply circuit bag
Include：24V power modules, DC-DC power module, LDO linear voltage regulators, the 24V power modules, DC-DC power module, LDO
Linear voltage regulator is sequentially connected, and DC-DC power module is used for the+5V voltages that 24V voltages are converted into isolation respectively；LDO is linear
+ 5V the voltages of isolation are respectively converted into the+12V voltages of isolation, -12V voltages by voltage-stablizer, improve the anti-interference of AD5362 chips
Ability.
Preferably, the IGBT quickly outputs unit and included：IGBT pipes, IGBT driving circuits and IGBT are protected back
Road；G1, G2 manage for IGBT.IGBT driving circuits are mainly by triode V7, optocoupler D1, bipolar power supply U1, current-limiting resistance R3 groups
Into, realize to IGBT pipes point, close control；Voltage-regulator diode V3, V4, V5, the V6 in IGBT protection loop can make G, E of IGBT pipes
Both end voltage clamper improves antijamming capability in operating voltage range；Commutation diode V1, V2, safety electric capacity Cx, pressure-sensitive electricity
Resistance RV1 can prevent the disturbed breakdown in C, E both ends of IGBT pipes.
Beneficial effect：Transformer station's integrated test system provided by the utility model based on ZYNQ platforms, using ZYNQ master
Controller, its small volume, low-power consumption, high-performance, double ARM Cortex-A9+FPGA platform architecture can be made full use of, is used
LINUX operating systems, reasonable disposition I/O interface resources, realize and maximize configuration.And 1U cabinets are used, small volume, it is easy to take
Band.ZYNQ master controllers realize that 2 road SPI control 48 road analog quantity voltage signal outputs by the FPGA of PL sides, per road analog quantity
The exportable scope of voltage signal：- 5V-+5V or -10V-+10V, and DA chips are by independent insulating power supply module for power supply.At ZYNQ
Reason device controls IGBT to realize that direct current, AC load signal are quickly outputed by the FPGA of PL sides I/O.ZYNQ processors pass through PL
The FPGA of side GTP serial transceivers export through Serdes protocol realization gigabits SV/GOOSE.
Brief description of the drawings
Fig. 1 is transformer station's integrated test system hardware architecture block diagram；
Fig. 2 is analog output unit structural representation；
Fig. 3 is insulating power supply electrical block diagram；
Fig. 4 is that IGBT quickly outputs cellular construction schematic diagram；
Fig. 5 is double IGBT pipe operating diagrams.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in figure 1, in use, the utility model integrated test system is passed through into host computer communication unit and host computer phase
Connection, realizes that each data of transformer station upload and download；By open into unit, IGBT quickly output unit, analog output unit,
SV/GOOSE units are connected with stability control device, realize the test to stability control device.Unit is realized and test system is awarded at GPS pairs
When, when PPS sent after processing realizing the pulse per second (PPS) pair of stability control device.
As shown in Fig. 2 analog output unit controls 6 AD5362 chips using 2 road SPI, all passed through per road SPI signal every
Off-chip piece ADuM1401 is isolated, and power amplification is carried out by N74LVC32A, then is communicated with AD5362, real per road SPI
Existing 24 road analog quantity voltage signal outputs, 2 road SPI realize 48 road analog quantity voltage signal outputs altogether.Improve PL sides GPIO pipes
The utilization rate of pin, realize pin optimization collocation.
The power rail of AD5362 chips is isolated with the power rail of other chips in analog output unit.Such as Fig. 3 institutes
Showing, the digital power of analog output unit is the+5V insulating power supplies after U2 isolates, and analog power is used after U2 isolates,
+ 12V ,-the 12V insulating power supply exported through LDO linear voltage regulators.Analog output unit is linearly steady using DC-DC power source and LDO
The comprehensive method of depressor provides insulating power supply rail to AD5362 chips, improves the antijamming capability of AD5362 chips.AD5362 cores
The digital power of piece is the+5V insulating power supplies after isolation, and the analog power of AD5362 chips is defeated for LDO linear voltage regulator chips
+ 12V ,-the 12V insulating power supply gone out.Meanwhile power supply chip U4, U5, U6 built-up circuit is respectively that other chips provide 1.0V/
1.2V, 1.5V/1.8V/2.5V/3.3V power supply.
As shown in figure 4, control IGBT quickly to output unit by FPGA I/O, it is whole when OUT+, OUT- connect DC load
Stream diode V2 has counnter attack connection function.When OUT+, OUT- connect AC load, in the positive axis of AC load signal, Fig. 5
(a), G1, V2 work；(b) in the negative semiaxis of AC load signal, Fig. 5, G2, V1 work.In OUT+, OUT terminal mouth, in order to
The disturbed breakdown of IGBT is protected, protection component is made up of commutation diode V1, V2, safety electric capacity Cx, piezo-resistance RV1.
SV/GOOSE units are exported by FPGA GTP serial transceivers through Serdes protocol realization gigabits SV/GOOSE.
Described above is only preferred embodiment of the present utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of transformer station's integrated test system based on ZYNQ platforms, including：ZYNQ master controllers, it is characterised in that：It is described
ZYNQ master controllers include：PL sides, PS sides, the PS sides are provided with DDR3 units, FLASH units, host computer communication unit；Institute
State unit when PL sides are provided with GPS pairs, open that quickly to output unit, analog output unit, SV/GOOSE into unit, IGBT mono-
Member；Communicated between the PS sides and PL sides by AXI buses.
2. transformer station's integrated test system according to claim 1 based on ZYNQ platforms, it is characterised in that：The simulation
Amount output unit includes：Isolating chip, power amplifier chip, digital analog converter, SPI1 interfaces, the SPI2 interface of the PL sides are equal
Parallel connection has three road isolating chips, and power amplifier chip, digital analog converter have been sequentially connected in series per road isolating chip.
3. transformer station's integrated test system according to claim 2 based on ZYNQ platforms, it is characterised in that：The isolation
Chip uses ADuM1401.
4. transformer station's integrated test system according to claim 2 based on ZYNQ platforms, it is characterised in that：The power
Amplification chip uses N74LVC32A.
5. transformer station's integrated test system according to claim 2 based on ZYNQ platforms, it is characterised in that：The digital-to-analogue
Converter uses AD5362.
6. transformer station's integrated test system according to claim 1 based on ZYNQ platforms, it is characterised in that：The simulation
Amount output unit is provided with insulating power supply circuit, and the insulating power supply circuit includes：24V power modules, DC-DC power module,
LDO linear voltage regulators, the 24V power modules, DC-DC power module, LDO linear voltage regulators are sequentially connected, DC-DC power source mould
Block is used for the+5V voltages that 24V voltages are converted into isolation respectively；+ 5V the voltages of isolation are respectively converted into by LDO linear voltage regulators
+ 12V the voltages, -12V voltages of isolation, improve the antijamming capability of AD5362 chips.
7. transformer station's integrated test system according to claim 1 based on ZYNQ platforms, it is characterised in that：The IGBT
Quickly outputing unit includes：IGBT pipes, IGBT driving circuits and IGBT protection loop；G1, G2 manage for IGBT；IGBT driving circuits
Mainly be made up of triode V7, optocoupler D1, bipolar power supply U1, current-limiting resistance R3, realize to IGBT pipes point, close control；
Voltage-regulator diode V3, V4, V5, the V6 in IGBT protection loop can make G, E both end voltage clamper of IGBT pipes in operating voltage range
It is interior, improve antijamming capability；Commutation diode V1, V2, safety electric capacity Cx, piezo-resistance RV1 can prevent C, E both ends of IGBT pipes
Disturbed breakdown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720408703.7U CN206657070U (en) | 2017-04-18 | 2017-04-18 | Transformer station's integrated test system based on ZYNQ platforms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720408703.7U CN206657070U (en) | 2017-04-18 | 2017-04-18 | Transformer station's integrated test system based on ZYNQ platforms |
Publications (1)
| Publication Number | Publication Date |
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| CN206657070U true CN206657070U (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720408703.7U Active CN206657070U (en) | 2017-04-18 | 2017-04-18 | Transformer station's integrated test system based on ZYNQ platforms |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932676A (en) * | 2017-04-18 | 2017-07-07 | 南京国电南自电网自动化有限公司 | Transformer station's integrated test system based on ZYNQ platforms |
| CN108169584A (en) * | 2017-11-27 | 2018-06-15 | 国网北京市电力公司 | Test method, device, system, storage medium and the processor of equipment |
-
2017
- 2017-04-18 CN CN201720408703.7U patent/CN206657070U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932676A (en) * | 2017-04-18 | 2017-07-07 | 南京国电南自电网自动化有限公司 | Transformer station's integrated test system based on ZYNQ platforms |
| CN106932676B (en) * | 2017-04-18 | 2023-12-19 | 南京国电南自电网自动化有限公司 | Transformer substation comprehensive test system based on ZYNQ platform |
| CN108169584A (en) * | 2017-11-27 | 2018-06-15 | 国网北京市电力公司 | Test method, device, system, storage medium and the processor of equipment |
| CN108169584B (en) * | 2017-11-27 | 2021-03-16 | 国网北京市电力公司 | Device testing method, device, system, storage medium and processor |
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