CN221200286U - Aging test system for temperature controller - Google Patents
Aging test system for temperature controller Download PDFInfo
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- CN221200286U CN221200286U CN202323156579.4U CN202323156579U CN221200286U CN 221200286 U CN221200286 U CN 221200286U CN 202323156579 U CN202323156579 U CN 202323156579U CN 221200286 U CN221200286 U CN 221200286U
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- 238000012360 testing method Methods 0.000 title claims abstract description 98
- 230000032683 aging Effects 0.000 title claims abstract description 29
- 238000005070 sampling Methods 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 abstract description 9
- 230000000875 corresponding effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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Abstract
The utility model discloses an aging test system for a temperature controller, which belongs to the technical field of temperature controller tests, and comprises: the load device comprises a first controller, a test resistor group and a change-over switch, wherein the test resistor group comprises a plurality of test resistors, each test resistor is connected with a sampling end of each temperature control instrument to be tested through the change-over switch, each test resistor is used for providing a set temperature signal, and the first controller controls the change-over switch so that different test resistors act on the sampling end; the control device comprises a second controller, the second controller is in communication connection with the first controller, and the second controller outputs a test signal to the first controller; the data display device comprises a computer, and the computer is used for outputting a test command to the second controller. According to the aging test system, the temperature control instrument can be automatically detected in batches through the test resistor group and the change-over switch through program setting, so that the test process is simplified, and the test efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of temperature controller testing, in particular to an aging testing system for a temperature controller.
Background
The temperature controller of the dry-type transformer can be shipped after being aged and tested after being produced, the manual aging wiring of the test after being assembled is tedious and easy to make mistakes, and a plurality of parameters and states after aging are recorded and checked.
The current aging test device is unreasonable in design, frequent in disassembly and assembly and wiring, and needs to observe the aging data of the test in real time manually, so that the efficiency of the tester is low and the test process is complex.
Disclosure of utility model
The aging test system for the temperature controller solves the problems of complicated test process and low efficiency of the aging test system in the prior art, and achieves the effects of simplifying the test process and improving the test efficiency.
The embodiment of the application provides an aging test system for a temperature controller, which comprises the following components:
The load device comprises a first controller, a test resistor group and a change-over switch, wherein the test resistor group comprises a plurality of test resistors, each test resistor is connected with a sampling end of each temperature controller to be tested through the change-over switch, each test resistor is used for providing a set temperature signal, and the first controller controls the change-over switch so that different test resistors act on the sampling ends;
The control device comprises a second controller, wherein the second controller is in communication connection with the first controller, and the second controller outputs a test signal to the first controller;
The data display device comprises a computer which is used for outputting a test command to the second controller.
The beneficial effects of the above embodiment are that: according to the aging test system, the temperature control instrument can be automatically detected in batches through the test resistor group and the change-over switch through program setting, so that the test process is simplified, and the test efficiency is improved.
On the basis of the above embodiments, the present application can be further improved, and specifically, the following steps are provided:
In one embodiment of the application, the temperature controller comprises the sampling end, a relay group and a circuit breaker; the temperature controller is connected with a power supply through a circuit breaker, and each relay in the relay group acts according to different temperature signals collected by the sampling end.
In one embodiment of the present application, the load device further includes an indicator lamp set, where each indicator lamp in the indicator lamp set is correspondingly connected to each relay in the relay set. When a certain relay acts, the corresponding indicator lamp is on, so that the test result can be intuitively observed, the manual real-time observation of the aged data of the test is avoided, and the efficiency is improved.
In one embodiment of the application, the relay group comprises a tripping relay, a fault relay and an over Wen Ji electric appliance, and the indicator lamp group correspondingly comprises a tripping indicator lamp, a fault indicator lamp and an over-temperature indicator lamp. Specific embodiments are set for a specific type of temperature control instrument, so that the preliminary test result is intuitively felt.
In one embodiment of the present application, the control device further includes a start-stop control unit, where the start-stop control unit is configured to control power sources of the load device, the control device, and the data display device. The control device is provided with a start-stop control unit, and one-key control is used for controlling the power supply of the whole system, so that the control device is convenient and quick.
In one embodiment of the present application, the computer, the second controller and the first controller are respectively connected through 485 buses.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
1. According to the aging test system, the temperature control instrument can be automatically detected in batches through the test resistor group and the change-over switch through program setting, so that the test process is simplified, and the test efficiency is improved.
2. When a certain relay acts, the corresponding indicator lamp is on, so that the test result can be intuitively observed, the manual real-time observation of the aged data of the test is avoided, and the efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a block diagram of an aging test system for a temperature controller according to an embodiment;
FIG. 2 is an electrical connection diagram of a load device according to an embodiment;
FIG. 3 is an electrical connection diagram of a control device according to an embodiment;
Fig. 4 is an electrical connection diagram of the data display device in the embodiment.
Detailed Description
The present utility model is further illustrated below in conjunction with the specific embodiments, it being understood that these embodiments are meant to be illustrative of the utility model only and not limiting the scope of the utility model, and that modifications of the utility model, which are equivalent to those skilled in the art to which the utility model pertains, will fall within the scope of the utility model as defined in the appended claims.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples of the utility model described and the features of the various embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The embodiment of the application solves the problems of complicated testing process and low efficiency of the aging testing system in the prior art by providing the aging testing system for the temperature controller, and achieves the effects of simplifying the testing process and improving the testing efficiency.
The technical scheme in the embodiment of the application aims to solve the problems, and the overall thought is as follows:
Examples:
It should be noted that: the temperature control instruments for the aging test system comprise sampling ends, relay groups and circuit breakers; the temperature controller is connected with a power supply through a circuit breaker, and each relay in the relay group is used for acting according to different temperature signals acquired by the sampling end.
As shown in fig. 1-4, an aging test system for a temperature controller, comprising: load device, control device and data display device.
The load device comprises a first controller, a test resistor group and a change-over switch, wherein the test resistor group comprises a plurality of test resistors, each test resistor is connected with a sampling end of each temperature controller to be tested through the change-over switch, each test resistor is used for providing a set temperature signal, and the first controller controls the change-over switch so that different test resistors act on the sampling end; the load device also comprises an indicator lamp group, and each indicator lamp in the indicator lamp group is correspondingly connected with each relay in the relay group.
The control device comprises a second controller and a start-stop control unit, wherein the second controller is in communication connection with the first controller, and outputs a test signal to the first controller; the start-stop control unit is used for controlling the total power supply of the load device, the control device and the data display device.
The data display device comprises a computer, the computer is used for outputting a test command to the second controller, and the computer, the second controller and the first controller are respectively connected through 485 buses.
Specifically, the load device is generally a test load cabinet, a first controller is integrated in the cabinet, the first controller performs combination switching on and off on a test resistor group in the cabinet according to a test signal, and the temperature measurement wiring combination of the temperature control instrument of the dry-type transformer is simulated. During testing, the temperature control instrument is sequentially arranged on the testing jig on the load cabinet, and the load testing resistor in the load cabinet is automatically switched, so that the problems of low efficiency caused by manual wiring and product damage caused by manual wiring misoperation due to manual wiring are solved. After the test, the first controller also transmits the test data to the control device. The load cabinet is designed according to the size of the dry-type transformer temperature controllers, a plurality of dry-type transformer temperature controllers can be placed in the load cabinet at the same time according to the width of the dry-type transformer to be tested, each tested product is controlled to be turned on and off by 1 breaker, and the load end controller receives an aging test instruction sent by the main control cabinet controller and performs corresponding switching action on the sampling resistor. When the relay acts in the dry-type transformer temperature controller, the corresponding indicator lamp is on, the relay state is clearly and clearly checked without using a universal meter manually, the manual real-time observation of the aging data of the test is avoided, and the efficiency is improved. In this embodiment, the relay group includes trip relay, fault relay, super Wen Ji electrical apparatus, then the pilot lamp group corresponds including trip pilot lamp, fault pilot lamp, super warm pilot lamp.
The control device is generally a test control cabinet, and the power supply of the aging test product is controlled through the control cabinet. The start-stop control unit mainly comprises a contactor and an on-off circuit, and a start button and a stop button are further arranged on the control cabinet to control the power supply of the load device, the control device and the data display device, so that the safety and convenience of the system device are improved. And meanwhile, the second controller of the control cabinet receives an aging test command sent by a computer end in the data display device, and sends the aging test command to the first controller of the load cabinet, and the first controller of the load cabinet executes corresponding actions. The controller communication is divided into two paths, one path is connected with a computer of the data display device through a shielding twisted pair (485), and the other path is connected with a first load cabinet controller through the shielding twisted pair (485).
The data display device is generally a data display cabinet, a computer in the data display cabinet exchanges real-time data with a controller two of the control cabinet through a 485 bus, the computer in the data display cabinet sends an aging test command to the controller two of the control cabinet, meanwhile, the controller two of the control cabinet transmits all aging test data to the display cabinet, the computer in the data display cabinet displays or prints the state of each dry-type transformer temperature controller during aging test in real time, three paths of real-time temperatures are drawn into curves, the curves can be stored for a long time, and the trace of the test personnel is facilitated.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
1. According to the aging test system, the temperature control instrument can be automatically detected in batches through the test resistor group and the change-over switch through program setting, so that the test process is simplified, and the test efficiency is improved.
2. When a certain relay acts, the corresponding indicator lamp is on, so that the test result can be intuitively observed, the manual real-time observation of the aged data of the test is avoided, and the efficiency is improved.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (6)
1. An aging test system for a temperature controller, comprising:
The load device comprises a first controller, a test resistor group and a change-over switch, wherein the test resistor group comprises a plurality of test resistors, each test resistor is connected with a sampling end of each temperature controller to be tested through the change-over switch, each test resistor is used for providing a set temperature signal, and the first controller controls the change-over switch so that different test resistors act on the sampling ends;
The control device comprises a second controller, wherein the second controller is in communication connection with the first controller, and the second controller outputs a test signal to the first controller;
The data display device comprises a computer which is used for outputting a test command to the second controller.
2. The burn-in system of claim 1, wherein: the temperature controller comprises the sampling end, a relay group and a circuit breaker; the temperature controller is connected with a power supply through the circuit breaker, and each relay in the relay group acts according to different temperature signals collected by the sampling end.
3. The burn-in system of claim 2, wherein: the load device further comprises an indicator lamp set, and each indicator lamp in the indicator lamp set is correspondingly connected with each relay in the relay set.
4. A burn-in system as in claim 3 wherein: the relay group comprises a tripping relay, a fault relay and an over Wen Ji electric appliance, and the indicating lamp group correspondingly comprises a tripping indicating lamp, a fault indicating lamp and an over-temperature indicating lamp.
5. The burn-in system of claim 1, wherein: the control device also comprises a start-stop control unit, and the start-stop control unit is used for controlling the power supply of the load device, the control device and the data display device.
6. The burn-in system of claim 1, wherein: the computer, the second controller and the first controller are respectively connected through 485 buses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323156579.4U CN221200286U (en) | 2023-11-22 | 2023-11-22 | Aging test system for temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323156579.4U CN221200286U (en) | 2023-11-22 | 2023-11-22 | Aging test system for temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221200286U true CN221200286U (en) | 2024-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323156579.4U Active CN221200286U (en) | 2023-11-22 | 2023-11-22 | Aging test system for temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221200286U (en) |
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2023
- 2023-11-22 CN CN202323156579.4U patent/CN221200286U/en active Active
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