CN203102257U - Real time digital system (RTDS) simulation platform analog quantity board card input-output channel signal testing system - Google Patents
Real time digital system (RTDS) simulation platform analog quantity board card input-output channel signal testing system Download PDFInfo
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- CN203102257U CN203102257U CN 201320013004 CN201320013004U CN203102257U CN 203102257 U CN203102257 U CN 203102257U CN 201320013004 CN201320013004 CN 201320013004 CN 201320013004 U CN201320013004 U CN 201320013004U CN 203102257 U CN203102257 U CN 203102257U
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Abstract
The utility model discloses a real time digital system (RTDS) simulation platform analog quantity board card input-output channel signal testing system. The RTDS simulation platform analog quantity board card input-output channel signal testing system comprises an amplitude input module, a frequency input module, a phase input module, a function generator, a analog quantity output component, a analog quantity input component and an oscillographic component, the amplitude input module, the frequency input module and the phase input module are respectively connected to an amplitude port, an frequency port and a phase port of the function generator, an output end of the function generator is connected with an input end of the analog quantity output component, an output signal of the function generator is used as an input signal of path No.12 of the analog quantity output component, the output port of the analog quantity output component is connected with the input port of the analog quantity input component by the adoption of a RTDS testing dedicated line row, the output end of the analog quantity output component is connected with the input port of the analog quantity input component by the adoption of the RTDS testing dedicated line row, and the oscillographic component is respectively connected with the output end of the function generator and the input of the path of No.12 of the analog quantity input component. According to the RTDS simulation platform analog quantity board card input-output channel signal testing system, no external oscillographic instruments (wave record instruments or signal generating instruments) are needed to be borrowed, and the RTDS simulation platform analog quantity board card input-output channel signal testing system is simple and fast in operation.
Description
Technical field
The utility model relates to a kind of RTDS emulation platform analog quantity integrated circuit board IO channel signal test system.
Background technology
Carrying out RTDS(Real Time Digital Simulator, real-timedigital simulation instrument) before the l-G simulation test, need the availability of checking R TDS analog quantity integrated circuit board, whether its IO passage can correctly transmit data; In the process of carrying out the RTDS l-G simulation test, digital quantity IO signalling channel often breaks down, can't realize the correct transmission of data, need checking R TDS digital quantity integrated circuit board IO passage this moment, judge by test whether RTDS digital quantity integrated circuit board breaks down, and then fix a breakdown, guarantee carrying out smoothly of RTDS l-G simulation test.The input of RTDS digital quantity integrated circuit board (output of GTAO(analog quantity) integrated circuit board and GTAI(analog quantity) integrated circuit board) the IO lane testing is extremely important test link of electric system RTDS modeling and simulating test, is the important leverage of electric system RTDS Simulation results correctness.
Therefore, prior art has yet to be improved and developed.
The utility model content
The purpose of this utility model is to provide a kind of RTDS emulation platform analog quantity integrated circuit board IO channel signal test system, is intended to solve in the existing RTDS l-G simulation test process because the unnecessary mistake that IO channel signal problem causes.
The technical solution of the utility model is as follows:
A kind of RTDS emulation platform analog quantity integrated circuit board IO channel signal test system, it comprises the amplitude load module, the frequency load module, the phase place load module, function generator, the analog quantity output element, analog quantity input element and oscillography element, described amplitude load module, the frequency load module, the corresponding respectively amplitude that is connected to function generator of phase place load module, frequency and phase place port, the output terminal of function generator connects the input end of analog quantity output element, the output signal of function generator is as 12 road input signals of analog quantity output element, the output port of analog quantity output element adopts RTDS dedicated test wire row to link to each other with the input port of analog quantity input element, the output terminal of oscillography element difference contiguous function generator and 12 tunnel inputs of analog quantity input element.
Described RTDS emulation platform analog quantity integrated circuit board IO channel signal test system, wherein, the waveform of choice function generator is sinusoidal wave.
Described RTDS emulation platform analog quantity integrated circuit board IO channel signal test system wherein, during the test AC signal, is provided with frequency greater than 0; During the test direct current signal, frequency is set equals 0.
The beneficial effects of the utility model: the utility model can be eliminated unnecessary mistake in the RTDS l-G simulation test process by a kind of efficient, correct real-timedigital simulation system simulation template card IO lane testing system is provided, need not to use other outside oscillography instrument (oscillograph device or signal generating Instrument), simple and quick.Improve the electric system RTDS l-G simulation test duration effectively and guarantee the l-G simulation test quality.
Description of drawings
Fig. 1 is the structure principle chart of the test macro that provides of the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, clear and definite, below the utility model is further described with reference to the accompanying drawing embodiment that develops simultaneously.
Referring to Fig. 1, the utility model provides a kind of RTDS emulation platform analog quantity integrated circuit board IO channel signal test system, comprising: amplitude load module, frequency load module, phase place load module, function generator, analog quantity output element, analog quantity input element and oscillography element.The corresponding respectively Mag(pk that is connected to function generator of described amplitude load module, frequency load module, phase place load module), Freg(Hz) and AbsPhase(rad) port, be used to be provided with amplitude, frequency and the phase place of function generator Function Generator.The output terminals A of function generator connects the input end of analog quantity output element, as the input of GTAO integrated circuit board.The output signal A of function generator is as 12 road input signal A1~A12 of GTAO.The 12 road input signals difference B1~B12 of GTAI integrated circuit board is set.Adopt RTDS dedicated test wire row, the output port of GTAO and the input port of GTAI are linked to each other.The output terminal of oscillography element difference contiguous function generator and 12 tunnel inputs of GTAI integrated circuit board are used for display simulation amount output a-signal and analog quantity input signal B1~B12.
Test macro connected carry out the test of IO channel signal after finishing.The waveform of choice function generator is sinusoidal wave but is not limited to.And, the no-load voltage ratio of GTAO and the no-load voltage ratio of GTAI are set according to the actual conditions needs.The numerical values recited of the amplitude in signalization source, frequency and phase place as required.Judge by B1~B12 and a-signal waveform in the observation oscillography element whether the IO passage is normal, then the normal inconsistent then IO passage of IO passage is undesired for the waveform unanimity.During the test AC signal, frequency is set greater than 0; During the test direct current signal, frequency is set equals 0.
The utility model can be eliminated unnecessary mistake in the RTDS l-G simulation test process by a kind of efficient, correct RTDS analog quantity integrated circuit board IO lane testing system is provided, need not to use other outside oscillography instrument (oscillograph device or signal generating Instrument), simple and quick.Improve the electric system RTDS l-G simulation test duration effectively and guarantee the l-G simulation test quality.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (2)
1.RTDS emulation platform analog quantity integrated circuit board IO channel signal test system, it is characterized in that, comprise the amplitude load module, the frequency load module, the phase place load module, function generator, the analog quantity output element, analog quantity input element and oscillography element, described amplitude load module, the frequency load module, the corresponding respectively amplitude that is connected to function generator of phase place load module, frequency and phase place port, the output terminal of function generator connects the input end of analog quantity output element, the output signal of function generator is as 12 road input signals of analog quantity output element, the output port of analog quantity output element adopts RTDS dedicated test wire row to link to each other with the input port of analog quantity input element, the output terminal of oscillography element difference contiguous function generator and 12 tunnel inputs of analog quantity input element.
2. RTDS emulation platform analog quantity integrated circuit board IO channel signal test system according to claim 1 is characterized in that, the choice function generator is that waveform is sinusoidal wave function generator.
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CN 201320013004 CN203102257U (en) | 2013-01-10 | 2013-01-10 | Real time digital system (RTDS) simulation platform analog quantity board card input-output channel signal testing system |
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CN 201320013004 CN203102257U (en) | 2013-01-10 | 2013-01-10 | Real time digital system (RTDS) simulation platform analog quantity board card input-output channel signal testing system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102645627A (en) * | 2012-03-09 | 2012-08-22 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Closed-loop test system for IO (input/output) channel signals of analog board in RTDS (real time digital simulator) |
-
2013
- 2013-01-10 CN CN 201320013004 patent/CN203102257U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102645627A (en) * | 2012-03-09 | 2012-08-22 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Closed-loop test system for IO (input/output) channel signals of analog board in RTDS (real time digital simulator) |
CN102645627B (en) * | 2012-03-09 | 2014-06-25 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Closed-loop test system for IO (input/output) channel signals of analog board in RTDS (real time digital simulator) |
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Granted publication date: 20130731 |