CN214253003U - Programmable controller integrated test system - Google Patents
Programmable controller integrated test system Download PDFInfo
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- CN214253003U CN214253003U CN202023310465.7U CN202023310465U CN214253003U CN 214253003 U CN214253003 U CN 214253003U CN 202023310465 U CN202023310465 U CN 202023310465U CN 214253003 U CN214253003 U CN 214253003U
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Abstract
The invention provides a programmable controller integrated test system, which comprises a main power supply protection module, a data processing module U1 and a data display device U5, wherein the main power supply protection module is connected with the data processing module U1; the power supply end of the data processing module U1 is connected with the output end of the main power supply protection module, the output end of the data processing module U1 is connected with the input end of the data display device U5, and the power supply end of the data display device U5 is connected with the output end of the main power supply protection module; the data processing module U1 includes a plurality of signal input terminals, each connected to a respective signal terminal. The integrated test system provided by the invention has the advantages that the 230VAC input power supply is subjected to power conversion and distribution, a 24VDC power supply system is built, power supply can be provided for systems such as a programmable controller, a test loop and data processing, different test loads and input equipment are provided according to the type, the number and the basic electrical performance of modules, and the applicability is strong.
Description
Technical Field
The invention belongs to the field of electric power product testing, and particularly relates to a programmable controller integrated test system.
Background
The programmable controller is used as a core component of the wind power generation control system to control communication and signal transmission of each electric control cabinet, the programmable controller is internally composed of electronic elements and plates, the performance of the programmable controller is influenced by factors such as temperature and load, and the programmable controller needs to be built for different types of programmable controller module type tools in common test seeds, so that the operation is complicated.
The common test method has several disadvantages:
1. different testing tools need to be built according to different types of modules, and the testing is complicated
Because of the many module types that programmable controller contains, modules such as DI, DO, AI need set up different test fixtures according to different module functions, and the test is loaded down with trivial details.
2. The environmental test data is single and the performance of the environmental test data cannot be fully verified
In a common test, the function test is only carried out at normal temperature, and the related performance test is not carried out under the conditions of high temperature and low temperature, but the operation temperature of the electric control cabinet is wider from minus 30 ℃ to plus 55 ℃, and the common test cannot verify the performance at other temperatures; meanwhile, for a DO module, a DO point is forced through ordinary testing, only the attraction of an indicator lamp or a coil is observed, and the DO module is not fully verified according to the maximum output current of the DO module.
3. The efficiency of the test is low, and the test data is not convenient to record and check
Because the DI and DO modules contain more channels, the common method can only perform inspection test on one channel at a time, and the test efficiency is low. And the experimental data needs to be manually detected and recorded, so that the data is inconvenient to check and count.
Disclosure of Invention
In view of the above, the present invention provides an integrated test system for a programmable controller, so as to solve the problems that the common test method is complicated in test, the environment test data is single, the performance of the test method cannot be fully verified, the test efficiency is low, the test data is not convenient to record and view, and the like.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a programmable controller integrated test system comprises a main power supply protection module, a data processing module U1 and a data display device U5;
the power supply end of the data processing module U1 is connected with the output end of the main power supply protection module, the output end of the data processing module U1 is connected with the input end of the data display device U5, and the power supply end of the data display device U5 is connected with the output end of the main power supply protection module;
the data processing module U1 includes a plurality of signal input terminals, each connected to a respective signal terminal.
Further, the plurality of signal input ends comprise a digital quantity input end DI, a digital quantity output end DO and an analog quantity input end AI, the signal ends comprise a signal generator U2, an electronic load U3 and a multi-channel resistor U4, the output end of the signal generator U2 is connected with the digital quantity input end DI, the output end of the electronic load U3 is connected with the digital quantity output end DO, and the output end of the multi-channel resistor U4 is connected with the analog quantity input end AI.
Further, total power supply protection module includes two power ends, uninterrupted power source G1, two sets of binding post, two power ends include alternating current power end, battery G2, uninterrupted power source G1 includes first input, second input, output, the alternating current power end is connected with uninterrupted power source G1's first input, and battery G2 is connected with uninterrupted power source G1's second input, and two sets of binding post connect the output at uninterrupted power source G1.
Further, the two groups of connecting terminals comprise a first connecting terminal XP1 and a second connecting terminal XP2, the interface of the first connecting terminal XP11 is connected with the positive pole of the output end of the uninterruptible power supply G1, and the interface 1 of the second connecting terminal XP2 is connected with the negative pole of the output end of the uninterruptible power supply G1.
Further, the positive terminal of the power supply terminal of the data processing module U1 is connected to the 2 interface of the first connection terminal XP1, and the negative terminal of the power supply terminal of the data processing module U1 is connected to the 2 interface of the second connection terminal XP 2.
Further, the positive end of the power supply terminal of the data display device U5 is connected to the 3 interface of the first connection terminal XP1, and the negative end of the power supply terminal of the data display device U5 is connected to the 3 interface of the second connection terminal XP 2.
Further, a protection switch F1 and a switching power supply V1 are connected between the alternating current power supply end and the first input end of the uninterruptible power supply G1, a control end of the protection switch F1 is connected with the alternating current power supply end, a controlled end of the protection switch F1 is connected with an input end of the switching power supply V1, and an output end of the switching power supply V1 is connected with the first input end of the uninterruptible power supply G1.
Compared with the prior art, the programmable controller integrated test system has the following advantages:
(1) the integrated test system provided by the invention has the advantages that the 230VAC input power supply is subjected to power conversion and distribution, a 24VDC power supply system is built, power supply can be provided for systems such as a programmable controller, a test loop and data processing, different test loads and input equipment are provided according to the type, the number and the basic electrical performance of modules, and the applicability is strong;
(2) the invention creates the integrated test system, the programmable controller is placed in an environment test box, and the performance conditions of the programmable controller under different environment conditions are fully verified by setting parameters such as relevant temperature, humidity and the like according to the actual operation environment on site; through using CX5130 controller to handle AI, DI data to show data to PC end, can directly observe experimental data, improve whole efficiency of software testing.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
fig. 1 is a flowchart of a programmable controller integration test system according to an embodiment of the present invention.
Description of reference numerals:
f1, a protection switch; v1, a switching power supply; g1, uninterrupted power supply; g2, a storage battery; XP1, a first connecting terminal; XP2, a second connecting terminal; DI. A digital value input terminal; DO, digital output end; AI. An analog input end; u1, a data processing module; u2, signal generator; u3, electronic load; u4, multichannel resistor; u5, data display equipment.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
As shown in fig. 1, a programmable controller integrated test system includes a temperature control environment box for operating the programmable controller integrated test system, where the integrated test system includes a main power supply protection module, a data processing module U1, and a data display device U5;
the power supply end of the data processing module U1 is connected with the output end of the main power supply protection module, the output end of the data processing module U1 is connected with the input end of the data display device U5, and the power supply end of the data display device U5 is connected with the output end of the main power supply protection module;
the data processing module U1 comprises a plurality of signal input ends, and each signal input end is connected with a corresponding signal end;
the data processing module model is CX 5130.
The signal input ends comprise a digital quantity input end DI, a digital quantity output end DO and an analog quantity input end AI, the signal input ends comprise a signal generator U2, an electronic load U3 and a multi-channel resistor U4, the output end of the signal generator U2 is connected with the digital quantity input end DI, the output end of the electronic load U3 is connected with the digital quantity output end DO, and the output end of the multi-channel resistor U4 is connected with the analog quantity input end AI;
the data display device U5 is a PC display; the data processing module is a CX5130 controller.
As shown in fig. 1, U1 is a programmable controller, 24V and 0V are power supplies, and the terminal row of U1: X1 is a DI input signal point; the X2 terminal row is a DO output signal point, the X3 terminal row is an AI signal point, and the X100 terminal row is a communication connection point with the PC terminal;
u2 is a signal generator, except for verifying normal 24V power-on function test, it can also set output according to the input voltage and current parameters of different products, for fully verifying DI performance test;
the signal generator model is: AWG 5200.
U3 is an electronic load, a DO point is forced only through software in a conventional test, the coil of the rear-end intermediate relay can be controlled to be electrified and attracted, the scheme can be used for testing according to the output capacity of the DO point, such as 24V and 300mA, and whether the test requirement of 300mA can be met or not can be checked by setting the electronic load;
the electronic load model is IT 852B.
U4 is a multi-channel resistor, and can be set to different resistance values according to the capacity of AI signal channel to fully verify its performance.
The general power supply protection module comprises two power ends, an uninterruptible power supply G1 and two sets of wiring terminals, wherein the two power ends comprise an alternating current power end and a storage battery G2, the uninterruptible power supply G1 comprises a first input end, a second input end and an output end, the alternating current power end is connected with the first input end of the uninterruptible power supply G1, the storage battery G2 is connected with the second input end of the uninterruptible power supply G1, and the two sets of wiring terminals are connected at the output end of the uninterruptible power supply G1.
The two groups of connecting terminals comprise a first connecting terminal XP1 and a second connecting terminal XP2, an interface of the first connecting terminal XP11 is connected with the positive pole of the output end of the uninterruptible power supply G1, and an interface 1 of the second connecting terminal XP2 is connected with the negative pole of the output end of the uninterruptible power supply G1;
the positive end of the power supply end of the data processing module U1 is connected with the 2 interface of the first wiring terminal XP1, and the negative end of the power supply end of the data processing module U1 is connected with the 2 interface of the second wiring terminal XP 2;
the positive end of the power supply end of the data display device U5 is connected with the 3 interface of the first wiring terminal XP1, and the negative end of the power supply end of the data display device U5 is connected with the 3 interface of the second wiring terminal XP 2;
a protection switch F1 and a switching power supply V1 are further connected between the alternating current power supply end and the first input end of the uninterruptible power supply G1, the control end of the protection switch F1 is connected with the alternating current power supply end, the controlled end of the protection switch F1 is connected with the input end of the switching power supply V1, and the output end of the switching power supply V1 is connected with the first input end of the uninterruptible power supply G1;
f1 is a protection switch of a control loop power supply system, V1 is a switch power supply, a 230V AC power supply is converted into a 24V DC power supply, 24V DC power supply is provided for the control loop and the data processing unit, certain redundancy is provided for the number of 24V DC power supply interfaces, and power supply can be provided for other 24V DC equipment during testing; the G1 bit UPS can provide stable 24V DC power supply for the back end equipment, the G2 is 12Ah accumulator, it can provide corresponding power supply for the back end data processing module when the system is abnormal power off, and it can ensure the normal storage and transmission of data. XP 1: 1-X + 1 is a 24V wiring terminal, XP 2: 1-X + 1 is a 0V wiring terminal, and supplies 24V DC power supply to part of the control loop and the data processing unit.
The environmental temperature is controlled by using the environmental test chamber, and the reliability of test data is improved by adjusting the temperature set value to simulate the field environmental temperature.
The examples are as follows:
taking the DO channel as an example:
placing a programmable controller in an environment test box, and simulating the actual operation temperature of the electric control cabinet by adjusting a temperature set value; the main power protection switch F1 is closed, the 24VDC switch power supply is powered on, the XP1 terminal and the XP2 terminal are powered off, the rear end data processor and the PC display the power on and work, the electronic load is set through the DO type, such as 24VDC,300A, and whether the performance meets the application requirement is displayed through the electronic load and the DO module channel.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (7)
1. A programmable controller integrated test system is characterized in that: the integrated test system comprises a main power supply protection module, a data processing module (U1) and data display equipment (U5);
the power supply end of the data processing module (U1) is connected with the output end of the main power supply protection module, the output end of the data processing module (U1) is connected with the input end of the data display device (U5), and the power supply end of the data display device (U5) is connected with the output end of the main power supply protection module;
the data processing module (U1) comprises a plurality of signal input ends, and each signal input end is connected with a corresponding signal end.
2. The programmable controller integrated test system of claim 1, wherein: the signal input ends comprise a digital quantity input end (DI), a digital quantity output end (DO) and an analog quantity input end (AI), the signal input ends comprise a signal generator (U2), an electronic load (U3) and a multi-channel resistor (U4), the output end of the signal generator (U2) is connected with the digital quantity input end (DI), the output end of the electronic load (U3) is connected with the digital quantity output end (DO), and the output end of the multi-channel resistor (U4) is connected with the analog quantity input end (AI).
3. The programmable controller integrated test system of claim 1, wherein: the general power supply protection module comprises two power ends, an uninterruptible power supply (G1) and two sets of wiring terminals, wherein the two power ends comprise an alternating current power end and a storage battery (G2), the uninterruptible power supply (G1) comprises a first input end, a second input end and an output end, the alternating current power end is connected with the first input end of the uninterruptible power supply (G1), the storage battery (G2) is connected with the second input end of the uninterruptible power supply (G1), and the two sets of wiring terminals are connected at the output end of the uninterruptible power supply (G1).
4. The programmable controller integrated test system of claim 1, wherein: the two groups of connecting terminals comprise a first connecting terminal (XP1) and a second connecting terminal (XP2), an interface of the first connecting terminal (XP1) is connected with the positive pole of the output end of the uninterruptible power supply (G1), and an interface 1 of the second connecting terminal (XP2) is connected with the negative pole of the output end of the uninterruptible power supply (G1).
5. The programmable controller integrated test system of claim 4, wherein: the positive end of the power supply end of the data processing module (U1) is connected with the 2 interface of the first connecting terminal (XP1), and the negative end of the power supply end of the data processing module (U1) is connected with the 2 interface of the second connecting terminal (XP 2).
6. The programmable controller integrated test system of claim 4, wherein: the positive end of the power supply end of the data display device (U5) is connected with the 3 interface of the first wiring terminal (XP1), and the negative end of the power supply end of the data display device (U5) is connected with the 3 interface of the second wiring terminal (XP 2).
7. The programmable controller integrated test system of claim 3, wherein: a protection switch (F1) and a switching power supply (V1) are further connected between the alternating current power supply end and the first input end of the uninterruptible power supply (G1), the control end of the protection switch (F1) is connected with the alternating current power supply end, the controlled end of the protection switch (F1) is connected with the input end of the switching power supply (V1), and the output end of the switching power supply (V1) is connected with the first input end of the uninterruptible power supply (G1).
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| CN202023310465.7U CN214253003U (en) | 2020-12-30 | 2020-12-30 | Programmable controller integrated test system |
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| CN202023310465.7U CN214253003U (en) | 2020-12-30 | 2020-12-30 | Programmable controller integrated test system |
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| CN214253003U true CN214253003U (en) | 2021-09-21 |
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Effective date of registration: 20230713 Address after: No. 100, Hangtian Road, Tianjin Pilot Free Trade Zone (Airport Economic Zone), Binhai, Tianjin 300450 Patentee after: TIANJIN RUIYUAN ELECTRICAL Co.,Ltd. Address before: No.1 Xinghua No.7 Branch Road, economic development zone, Xiqing District, Tianjin Patentee before: Tianjin Ruineng electric Co.,LTD. |