CN101615029A - Intelligent controller test system - Google Patents
Intelligent controller test system Download PDFInfo
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- CN101615029A CN101615029A CN200810039743A CN200810039743A CN101615029A CN 101615029 A CN101615029 A CN 101615029A CN 200810039743 A CN200810039743 A CN 200810039743A CN 200810039743 A CN200810039743 A CN 200810039743A CN 101615029 A CN101615029 A CN 101615029A
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Abstract
The present invention relates to intelligent controller test system, this system comprises industrial computer system, data collecting card, waveform blocks, the input and output control card, communication interface, voltage detecting circuit, filtering circuit, signaling interface, test interface, Switching Power Supply, indicating circuit, system power supply, described industrial computer system respectively with data collecting card, waveform blocks, the input and output control card, communication interface connects, described voltage detecting circuit and data acquisition card connection, card takes place and is connected with filtering circuit in described waveform, described filtering circuit is connected with signaling interface, described communication interface is connected with test interface, and described system power supply is equipped with each parts and is connected.Compared with prior art, the present invention has the following advantages: the measuring accuracy height; Be subjected to Disturbance in Power Net little; Test process is convenient; Production efficiency can improve.
Description
Technical field
The present invention relates to the test of intelligent controller product, particularly intelligent controller test system.
Background technology
Usually intelligent controller test is to adopt to become low-voltage analog signal by three-phase voltage, by regulator potentiometer, changes the size of signal.But because intelligent controller institute sampled signal is the millivolt level, the fluctuation of line voltage can have influence on the precision of test; And various models have in the batch testing process, can be slow by the manual alignment signal, be difficult to enhance productivity.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of measuring accuracy high intelligent controller test system for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions: intelligent controller test system, it is characterized in that, this system comprises industrial computer system, data collecting card, waveform blocks, the input and output control card, communication interface, voltage detecting circuit, filtering circuit, signaling interface, test interface, Switching Power Supply, indicating circuit, system power supply, described industrial computer system respectively with data collecting card, waveform blocks, the input and output control card, communication interface connects, described voltage detecting circuit and data acquisition card connection, card takes place and is connected with filtering circuit in described waveform, described filtering circuit is connected with signaling interface, described communication interface is connected with test interface, and described system power supply is equipped with each parts and is connected.
Also comprise output driver card, input driver card, described output driver card, input driver card are connected with the input and output control card respectively, and described test interface is connected with the input driver card.
Also comprise testing power supply, testing power supply relay, described testing power supply voltage detecting circuit, testing power supply relay respectively connects, and described output driver card is connected with the testing power supply relay, and described testing power supply relay is connected with test interface.
Compared with prior art, the present invention has the following advantages:
(1) measuring accuracy height;
(2) be subjected to Disturbance in Power Net little;
(3) test process is convenient;
(4) production efficiency can improve.
Description of drawings
Fig. 1 is the structural representation of intelligent controller test system of the present invention.
Embodiment
As shown in Figure 1, intelligent controller test system of the present invention, this system finishes interface management to test macro by industrial computer and special control card, the generation of control test signal, the monitoring of testing power supply, and Communication Control, the demonstration of indicator signal, the adjusting and monitoring of measured parameter.This system is by industrial computer system, and waveform blocks, data collecting card, and the input and output control card, filtering circuit, Switching Power Supply, indicating circuit, signal and test interface, communication module, voltage detecting circuit, system power supply is formed.The intelligent controller tester is the test that is used for the intelligent controller product.
1. system power supply and indicating circuit
The cabinet general supply is by the A.C. contactor control of the control of the power switch on the guidance panel, and voltage table and LED light are indicated three-phase mains voltage, and each test voltage is provided by switch power module by isolating transformer.According to the tester technical requirement, need provide AC380V to tested intelligent controller, AC220V, DC28V, four kinds of power supplys of DC24V, native system is controlled four tunnel DC relay respectively by the switching value input/output board DIO144 of industrial computer control, provides test used power supply, control system inside is provided with the interlocking logic, has only a kind of power supply output by main layout setting.Four-way power supply is provided with required voltage by the switch on the panel, and the testing button on the panel can be used to test the electric current that test voltage is connected tested controller, and gives and demonstration.
Four road signal lamps are from the control of output board, and when certain phase signals was loaded into measured workpiece, corresponding pilot lamp was bright.Six road voltage sensors detect four drive tests examination power source voltage respectively, and system will close testing power supply when the voltage overrun, to guarantee the accuracy of test.Two-way is respectively tracing property three-phase 380V alternating voltage in addition and the single-phase 380V alternating voltage of following-up type detects, and is used for power-factor measurement and voltage and builds three-phase voltage supervision when calibrating, and guarantees necessary correctness.Sensor voltage is sent to data collecting card A821 and differentiates and processing.
2. random waveform generation plate
Random waveform generation plate PCI8324 provide 4 road sine waves, and its precision is 16 D/A, and amplitude is-10V～+ 10V; Because the signal that this plate provides is the synthetic signal of data acquisition, need carry out the filtering smoothing processing, therefore four road signals will be sent filtering circuit filtering and control and controlled.
3.A821 multifunction card
DI/DO is provided, and 1 road A/D is used to feed back the amplitude of waveform generator, and 6 road A/D are used to feed back the waveform of output voltage signal; The feedback signal controlling of sampling of sine wave signal amplitude is provided simultaneously,, adopt the resistor network of multiselect one switch that the sine wave signal amplitude of output is adjusted in the sample range of A/D, need to select the signal of measurement; Need feed back output signal, the signal feedback of final output is sampled to the A/D of A821
4. filtering circuit
4 tunnel sinusoidal signals from waveform generator comes out enter filter circuit plate by connector, and filtering circuit is finished following function
4 tunnel sinusoidal signals are isolated amplification;
After adopting the resistor network dividing potential drop, enter analog switch, select the signal of different amplitudes;
Adopt low-pass filter to filter high frequency noise;
Adopt the Hi-pass filter stopping direct current;
Last entering signal amplitude is adjusted amplifier, with-10V～+ signal of 10V scope is adjusted into the signal that output meets amplitude requirement;
5. input-output card DIO144
Input-output card provides three groups of input and output controls, the opening and closing of control testing power supply, tablet then provides the state of 12 contacts of the trip signal that comprises electrical apparatus release, and input-output card links to each other with pilot relay with external contact by optocoupler.The signal switching of filtering circuit also sticks into the line pipe reason by this.
6. communication.
Communication adopts the MOXA multi-serial-port card to realize communication, by being connected to the RS485 signal comment level that the industrial computer serial port converts communication signal to standard, system programming will adopt MODBUS communications protocol and tested intelligent controller communication, the MOXA communication module oneself has the power supply module, in the use with external 220V power supply.
Claims (3)
1. intelligent controller test system, it is characterized in that, this system comprises industrial computer system, data collecting card, waveform blocks, the input and output control card, communication interface, voltage detecting circuit, filtering circuit, signaling interface, test interface, Switching Power Supply, indicating circuit, system power supply, described industrial computer system respectively with data collecting card, waveform blocks, the input and output control card, communication interface connects, described voltage detecting circuit and data acquisition card connection, card takes place and is connected with filtering circuit in described waveform, described filtering circuit is connected with signaling interface, described communication interface is connected with test interface, and described system power supply is equipped with each parts and is connected.
2. intelligent controller test system according to claim 1, it is characterized in that, also comprise output driver card, input driver card, described output driver card, input driver card are connected with the input and output control card respectively, and described test interface is connected with the input driver card.
3. intelligent controller test system according to claim 2, it is characterized in that, also comprise testing power supply, testing power supply relay, described testing power supply voltage detecting circuit, testing power supply relay respectively connects, described output driver card is connected with the testing power supply relay, and described testing power supply relay is connected with test interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810039743A CN101615029A (en) | 2008-06-27 | 2008-06-27 | Intelligent controller test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810039743A CN101615029A (en) | 2008-06-27 | 2008-06-27 | Intelligent controller test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101615029A true CN101615029A (en) | 2009-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN200810039743A Pending CN101615029A (en) | 2008-06-27 | 2008-06-27 | Intelligent controller test system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608420A (en) * | 2012-03-10 | 2012-07-25 | 湖南睿创宇航科技有限公司 | ARM-based electro-hydraulic servo valve frequency characteristic test data acquisition board |
| CN103217968A (en) * | 2012-01-20 | 2013-07-24 | 哈尔滨建成集团有限公司 | Electric control unit test system |
| CN104914845A (en) * | 2014-03-14 | 2015-09-16 | 深圳市赛格导航科技股份有限公司 | Vehicle body controller fault test method and system based on industrial personal computer |
| CN111381538A (en) * | 2020-03-18 | 2020-07-07 | 昆山艾派科技有限公司 | Industrial robot emergency stop function reliability test system and test method thereof |
| CN112666928A (en) * | 2020-12-30 | 2021-04-16 | 上海磊跃自动化设备有限公司 | Implementation method of handheld tester |
-
2008
- 2008-06-27 CN CN200810039743A patent/CN101615029A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217968A (en) * | 2012-01-20 | 2013-07-24 | 哈尔滨建成集团有限公司 | Electric control unit test system |
| CN102608420A (en) * | 2012-03-10 | 2012-07-25 | 湖南睿创宇航科技有限公司 | ARM-based electro-hydraulic servo valve frequency characteristic test data acquisition board |
| CN104914845A (en) * | 2014-03-14 | 2015-09-16 | 深圳市赛格导航科技股份有限公司 | Vehicle body controller fault test method and system based on industrial personal computer |
| CN111381538A (en) * | 2020-03-18 | 2020-07-07 | 昆山艾派科技有限公司 | Industrial robot emergency stop function reliability test system and test method thereof |
| CN112666928A (en) * | 2020-12-30 | 2021-04-16 | 上海磊跃自动化设备有限公司 | Implementation method of handheld tester |
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Open date: 20091230 |