CN218445904U - Nuclear power plant instrument control system power supply module test system - Google Patents
Nuclear power plant instrument control system power supply module test system Download PDFInfo
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- CN218445904U CN218445904U CN202222028120.5U CN202222028120U CN218445904U CN 218445904 U CN218445904 U CN 218445904U CN 202222028120 U CN202222028120 U CN 202222028120U CN 218445904 U CN218445904 U CN 218445904U
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- 238000012360 testing method Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000036541 health Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
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Abstract
The application discloses nuclear power plant's instrument control system power module test system, this system includes: the power supply circuit is connected with the instrument control system power supply module and used for providing alternating current for the instrument control system power supply module; the test circuit is connected with the instrument control system power supply module and used for testing the instrument control system power supply module; the voltage indicator is connected with the instrument control system power supply module in parallel and used for providing indication for the output voltage of the instrument control system power supply module; a current indicator connected in series with the test circuit for providing an indication of current in the test circuit. The test process of the instrument control system power supply module can be simplified, the working efficiency is improved, the safety risk is reduced, and the health of protection personnel is ensured.
Description
Technical Field
The application relates to the technical field of nuclear power operation and maintenance, in particular to a power supply module testing system of an instrument control system of a nuclear power plant.
Background
The instrument control system of the nuclear power plant bears an important protection function, and whether the performance of a power supply module of the instrument control system is intact is directly related to whether all components in the cabinet can work normally. Therefore, the instrument control system power supply module needs to be comprehensively and specifically tested during each overhaul period to determine whether the performance of the instrument control system power supply module is good or not. In the related art, in the test process of the instrument control system power supply module, a cable is needed to be adopted to temporarily build a test loop, so that the test work is complicated, the working efficiency is low, and the safety risk is high. In addition, during the testing process, the attention of the operator needs to be kept highly concentrated, and the long time can cause the bearing pressure to be too large, thereby causing damage to the health of the operator.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the problem that the power supply module of the instrument control system of the nuclear power plant is complex in test work, low in working efficiency, high in safety risk and capable of damaging the health of personnel is solved, and the power supply module test system of the instrument control system of the nuclear power plant is provided.
The application provides a nuclear power plant's instrument control system power module test system includes:
the power supply circuit is connected with the instrument control system power supply module and used for providing alternating current for the instrument control system power supply module;
the test circuit is connected with the instrument control system power supply module and used for testing the instrument control system power supply module;
the voltage indicator is connected with the instrument control system power supply module in parallel and used for providing indication for the output voltage of the instrument control system power supply module;
a current indicator connected in series with the test circuit for providing an indication of current in the test circuit.
In a possible embodiment, the system further comprises:
and the two-position rotary switch is connected with the power supply circuit and is used for controlling the on-off of the power supply circuit.
In a possible embodiment, the system further comprises:
and the fuse is connected with the power supply circuit and is used for providing an overload protection function for the power supply circuit.
In a possible embodiment, the system further comprises:
and the indicator light is connected with the power supply circuit and used for providing indication for the on-off state of the power supply circuit.
In one possible embodiment, the system further comprises:
and the sliding rheostat is connected with the test circuit in series and is used for providing an adjustable load for the test of the instrument control system power supply module.
The beneficial effect of this application:
in the embodiment of the application, the power supply circuit is connected with the instrument control system power supply module and used for providing alternating current for the instrument control system power supply module; the test circuit is connected with the instrument control system power supply module and used for testing the instrument control system power supply module; the voltage indicator is connected with the instrument control system power supply module in parallel and used for providing indication for the output voltage of the instrument control system power supply module; and the current indicator is connected with the test circuit in series and is used for providing indication for the current in the test circuit. The test process of the instrument control system power supply module can be simplified, the working efficiency is improved, the safety risk is reduced, and the health of protection personnel is ensured.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a test system for a power supply module of a nuclear power plant instrumentation and control system according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a nuclear power plant instrumentation control system power supply module testing tool according to an embodiment of the present application;
Detailed Description
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The following describes a power supply module testing system of a nuclear power plant instrument control system according to an embodiment of the present application with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a nuclear power plant instrumentation and control system power supply module test system according to an embodiment of the present application.
As shown in fig. 1, the test system for the power supply module of the nuclear power plant instrument control system includes:
and the power supply circuit 110 is connected with the instrument control system power supply module and is used for providing alternating current for the instrument control system power supply module.
In an embodiment of the application, the instrument control system power supply module needs to be connected to a power supply during a test process, and may be connected to the instrument control system power supply module through the power supply circuit 110 to provide alternating current for the instrument control system power supply module. It will be appreciated that to ensure line safety, the power circuitry 110 may be connected to the instrumentation power module via an air terminal. In addition, the power supply circuit 110 can provide 220V ac power for the instrumentation control system power module.
And the test circuit 120 is connected with the instrument control system power supply module and used for testing the instrument control system power supply module.
In an embodiment of the present application, for the purpose of testing the instrument control system power supply module, a test circuit 120 connected to the instrument control system power supply module may be provided, and the test circuit 120 may be connected to a test tool to test the instrument control system power supply module. It should be noted that the test circuit 120 needs to be connected to the instrument control system power module through a connector that is adapted to the output connector of the instrument control system power module.
And the voltage indicator 130 is connected in parallel with the instrument control system power supply module and is used for providing indication for the output voltage of the instrument control system power supply module.
In an embodiment of the present application, the output voltage of the instrumentation control system power module may be indicated by a voltage indicator 130. The voltage indicator 130 is connected in parallel with the instrument control system power supply module, and after the instrument control system power supply module is powered on, the output voltage of the instrument control system power supply module can be indicated through the reading of the voltage indicator.
A current indicator 140 is connected in series with the test circuit 120 for providing an indication of the current in the test circuit 120.
In an embodiment of the present application, the test tool may be a current indicator 140, the current indicator 140 is connected in series with the test circuit 120, and after the instrument control system power module is powered on, the reading of the current indicator 140 may indicate the current in the test circuit 120, that is, the current flowing through the instrument control system power module in the test circuit 120.
In the embodiment of the application, the power supply circuit is connected with the instrument control system power supply module and used for providing alternating current for the instrument control system power supply module; the test circuit is connected with the instrument control system power supply module and used for testing the instrument control system power supply module; the voltage indicator is connected with the instrument control system power supply module in parallel and used for providing indication for the output voltage of the instrument control system power supply module; a current indicator connected in series with the test circuit for providing an indication of current in the test circuit. The test process of the instrument control system power supply module can be simplified, the working efficiency is improved, the safety risk is reduced, and the health of protection personnel is ensured.
In one possible embodiment, the system for testing the power supply module of the nuclear power plant instrument control system further comprises:
and the two-bit rotary switch 150 is connected with the power supply circuit 110 and is used for controlling the on-off of the power supply circuit 110.
In the embodiment of the present application, after the power supply line is connected to the instrument control system power supply module, the two-position rotary switch 150 may be used to control the on/off of the power supply circuit 110. Under the condition that the power supply circuit is disconnected through the two-position rotary switch 150, the supply of alternating current to the instrument control system power supply module is stopped; in the case of switching on the power supply circuit via the two-position rotary switch 150, alternating current can be provided to the instrument control system power supply module.
In a possible embodiment, the system for testing the power supply module of the nuclear power plant instrument control system further comprises:
and a fuse 160 connected to the power supply circuit 110 for providing an overload protection function to the power supply circuit 110.
In the embodiment of the present application, in consideration of the overload problem of the power supply circuit 110, it may be connected to the power supply circuit 110 through the fuse 160, thereby providing an overload protection function to the power supply circuit 110. When the power supply circuit 110 is overloaded, the fuse 160 blows, so that the power supply circuit 110 is disconnected from the instrument control system power supply module, and the power supply circuit 110 is protected.
In one possible embodiment, the system for testing the power supply module of the nuclear power plant instrument control system further comprises:
and the indicator light 170 is connected with the power supply circuit 110 and used for providing indication for the on-off state of the power supply circuit 110.
In the embodiment of the present application, in consideration of the recognition problem of the on-off state of the power supply circuit 110, it may be connected to the power supply circuit 110 through the indicator lamp 170. In the case where the power supply circuit 110 is in the off state, the indicator lamp 170 indicates that the power supply circuit 110 is in the off state; in the case where the power supply circuit 110 is on, the indicator lamp 170 is in an illuminated state, indicating that the power supply circuit 110 is on. It will be appreciated that the indicator light may emit a striking red light when in the on state and not emit a red light when in the off state, thereby providing an indication of the on/off state of the power supply circuit 110.
In a possible embodiment, the system for testing the power supply module of the nuclear power plant instrument control system further comprises:
a sliding rheostat 180 is connected in series with the test circuit 120 for providing an adjustable load for testing of the instrumentation system power supply module.
In an embodiment of the present application, the sliding rheostat 180 may be connected in series with the test circuit 120 to account for instrumentation power module testing issues. After the power supply module of the instrument control system is powered on, the resistance of the access circuit is changed by adjusting the slide rheostat 180, and then the performance condition of the power supply module of the instrument control system is judged in real time from the readings of the voltage indicator 130 and the current indicator 140. Therefore, the sliding rheostat 180 provides adjustable load for the instrument control system power supply module, and the purpose of testing the instrument control system power supply module is achieved.
To make the description of the embodiments of the present application clearer, the following description is further made with reference to fig. 2:
FIG. 2 is a schematic diagram of a test tool for a power supply module of a nuclear power plant instrumentation and control system according to an embodiment of the present application, which may be used as follows:
the plug at the upper right side in the figure 2 is connected to a power supply input interface of the instrument control system power supply module, so that the test tool is connected to the instrument control system power supply module;
the plug at the lower right side in the figure 2 is connected to a power output interface of the instrument control system power supply module, so that the instrument control system power supply module can output current;
confirming that a rotary switch of the test tool is in an off state;
the plug at the upper left side is connected into an interface of a power supply circuit so as to connect the test tool to a 220VAC working power supply;
rotating the rotary switch to a switch-on position to switch on the power supply of the test tool and checking whether the indicator lamp is in an on state;
according to the implementation scheme, the current indication and the penetration voltage indication are observed through the reading of the current indicator and the voltage indicator by operating the sliding rheostat, so that the test work of the instrument control system power supply module is completed.
Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer 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. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are exemplary and should not be construed as limiting the present application and that changes, modifications, substitutions and alterations in the above embodiments may be made by those of ordinary skill in the art within the scope of the present application.
Claims (5)
1. A nuclear power plant instrument control system power module test system, characterized in that includes:
the power supply circuit is connected with the instrument control system power supply module and used for providing alternating current for the instrument control system power supply module;
the test circuit is connected with the instrument control system power supply module and used for testing the instrument control system power supply module;
the voltage indicator is connected with the instrument control system power supply module in parallel and used for providing indication for the output voltage of the instrument control system power supply module;
a current indicator connected in series with the test circuit for providing an indication of current in the test circuit.
2. The system of claim 1, further comprising:
and the two-position rotary switch is connected with the power supply circuit and is used for controlling the on-off of the power supply circuit.
3. The system of claim 1, further comprising:
and the fuse is connected with the power supply circuit and is used for providing an overload protection function for the power supply circuit.
4. The system of claim 1, further comprising:
and the indicator light is connected with the power supply circuit and used for providing indication for the on-off state of the power supply circuit.
5. The system of claim 1, further comprising:
and the sliding rheostat is connected with the test circuit in series and is used for providing an adjustable load for the test of the instrument control system power supply module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222028120.5U CN218445904U (en) | 2022-08-03 | 2022-08-03 | Nuclear power plant instrument control system power supply module test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222028120.5U CN218445904U (en) | 2022-08-03 | 2022-08-03 | Nuclear power plant instrument control system power supply module test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218445904U true CN218445904U (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222028120.5U Active CN218445904U (en) | 2022-08-03 | 2022-08-03 | Nuclear power plant instrument control system power supply module test system |
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| Country | Link |
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| CN (1) | CN218445904U (en) |
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- 2022-08-03 CN CN202222028120.5U patent/CN218445904U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huaneng Hainan Changjiang Nuclear Power Co.,Ltd. Assignor: Huaneng Nuclear Energy Technology Research Institute Co.,Ltd. Contract record no.: X2023110000135 Denomination of utility model: A Testing System for Power Supply Module of Nuclear Power Plant Instrumentation and Control System Granted publication date: 20230203 License type: Common License Record date: 20231127 |
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| EE01 | Entry into force of recordation of patent licensing contract |