CN210109632U - Testing tool for nuclear power station backup disc controller - Google Patents
Testing tool for nuclear power station backup disc controller Download PDFInfo
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- CN210109632U CN210109632U CN201921123887.8U CN201921123887U CN210109632U CN 210109632 U CN210109632 U CN 210109632U CN 201921123887 U CN201921123887 U CN 201921123887U CN 210109632 U CN210109632 U CN 210109632U
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Abstract
The utility model provides a testing tool for nuclear power station backup disc controller, including power, test loop switch, No. two test loop switches, alarm instrument circuit test module, linking module one, combination controller circuit test module and linking module two. The power supply is sequentially connected with the alarm instrument circuit testing module, the connecting module I and the alarm instrument to be tested through the first testing loop power switch; the power supply is sequentially connected with the combined controller circuit testing module, the connecting module II and the tested combined controller through the second testing loop power switch. The utility model discloses can make the succinct high efficiency of nuclear power station backup disc controller's test work, improve the accuracy of efficiency of software testing and test.
Description
Technical Field
The utility model belongs to the technical field of nuclear power plant's instrument control, concretely relates to a testing tool for nuclear power station reserve disk controller.
Background
The nuclear power station backup panel is an indispensable operating platform in a nuclear power station control system and is used for controlling the running state of a nuclear power station when digital control equipment of a main control room fails.
A plurality of controllers and alarm instruments on the nuclear power station backup panel can ensure that an operator of the nuclear power station can realize supervision, start-stop, adjustment and other operations on equipment of the nuclear power station by clicking a button of the controller. Since the backup disc serves as a backup in case of emergency, the regular detection and availability of its function is very important.
A backup panel of a main control room of a nuclear power plant is an important backup means for monitoring and intervening the operating state of the power plant by operators, a man-machine interaction function is realized by controllers such as a combined controller, a full-bright and semi-bright alarm instrument and the like on the panel surface of the backup panel, and circuit interfaces of the 2 devices generally adopt a modularized integrated pin inserting mode in the industry.
Due to the structural characteristics of the controller, the conventional testing method is time-consuming and labor-consuming, and great difficulty is caused to equipment debugging and maintenance. The function test of the installed equipment and spare parts is generally carried out by adopting a general process check meter, and the method has the following defects: 1. due to the fact that the number of the pins of the modularized integrated contact pin is large, the space is narrow and small, the distribution is dense, reverse breakdown of a circuit semiconductor is easily caused in the testing process, and a backup disc device controller is damaged. 2. The test process is complicated, and because the stitch is intensive, connect wrong pin easily, the error rate is higher. 3. In the test process, 1 person needs to hold the test table and operate the backup disc controller, and another 2 persons cooperate with the operation process calibrator, so that more manpower is occupied in work, and the work efficiency is low.
Therefore, an improved testing tool is urgently needed to be designed, so that the testing work of the nuclear power station backup disk controller is simple and efficient, and the testing efficiency and the testing accuracy are improved.
Disclosure of Invention
The utility model aims at providing a testing tool for nuclear power station reserve disk controller can make the succinct high efficiency of nuclear power station reserve disk controller's test work, improves the accuracy of efficiency of software testing and test.
The utility model adopts the technical proposal that:
a testing tool for a nuclear power station backup disc controller comprises a power supply, a first testing loop power switch, a second testing loop power switch, an alarm instrument circuit testing module, a first connecting module, a combined controller circuit testing module and a second connecting module. The power supply is sequentially connected with the alarm instrument circuit testing module, the connecting module I and the alarm instrument to be tested through the first testing loop power switch; the power supply is sequentially connected with the combined controller circuit testing module, the connecting module II and the tested combined controller through the second testing loop power switch.
The power supply provides 24VDC operating power.
The first connecting module comprises at least three pins: and a No. 1 pin, a No. 2 pin and a No. 3 pin of the first connecting module are connected.
The second connecting module includes at least eight pins: no. 1 pin, No. 2 pin, No. 3 pin, No. 4 pin, No. 5 pin, No. 6 pin, No. 7 pin and No. 8 pin of the second connecting module.
The first test loop power switch and the second test loop power switch provide on-off functions of a working power supply and a test module.
The alarm circuit testing module comprises a full-bright testing button, a half-bright testing button and two self-checking lamps. The power supply is respectively connected with the full-bright test button and the half-bright test button through a first test loop power switch. And one ends of the full-bright test button and the half-bright test button, which are far away from the power supply, are respectively connected with the No. 1 contact pin and the No. 2 contact pin of the first connecting module.
And one ends of the full-bright test button and the half-bright test button, which are far away from the power supply, are respectively connected with the positive electrode of a self-checking lamp. The negative poles of the two self-checking lamps are grounded and connected with the No. 3 contact pin of the first connecting module.
The alarm to be detected consists of two light-emitting diodes and one diode. The anodes of the two light emitting diodes are respectively connected with the No. 1 contact pin and the No. 2 contact pin of the first connecting module, and the cathodes of the two light emitting diodes are connected with the No. 3 contact pin of the first connecting module after being in short circuit. And a diode is connected between the two light-emitting diodes.
The combined controller circuit testing module comprises an indicator light testing part and a key testing part. The indicator light testing part and the key testing part are arranged in parallel. The power supply is respectively connected with the indicator light testing part and the key testing part through a second testing loop power switch.
The indicator light test part comprises a left light test button, a middle light test button, a right light test button and three self-checking lights.
One end of the left lamp test button, one end of the middle lamp test button and one end of the right lamp test button are respectively connected with the second test loop power switch, and the other ends of the left lamp test button, the middle lamp test button and the right lamp test button are respectively connected with the No. 1 contact pin, the No. 2 contact pin and the No. 3 contact pin of the second connecting module.
And one ends of the left lamp test button, the middle lamp test button and the right lamp test button, which are far away from the power supply, are respectively connected with the positive electrode of one self-checking lamp. The negative poles of the three self-checking lamps are grounded and connected with the No. 4 contact pin of the second connecting module.
The key test part comprises a left key test indicator lamp, a middle key test indicator lamp and a right key test indicator lamp. The negative electrodes of the left key test indicator lamp, the middle key test indicator lamp and the right key test indicator lamp are respectively connected with the No. 4 contact pin of the second connecting module; the positive pole is respectively connected with the No. 7 pin, the No. 6 pin and the No. 5 pin of the second connecting module. And the second test loop power switch is connected with the second No. 8 contact pin of the connecting module.
The tested combined controller comprises three light-emitting diodes, a left key switch button, a middle key switch button and a right key switch button. The anodes of the three light emitting diodes are respectively connected with the No. 1 contact pin, the No. 2 contact pin and the No. 3 contact pin of the second connecting module, and the cathodes of the three light emitting diodes are connected with the No. 4 contact pin of the second connecting module after being in short circuit.
One end of the left key switch button, one end of the middle key switch button and one end of the right key switch button are respectively connected with the No. 7 contact pin, the No. 6 contact pin and the No. 5 contact pin of the second connecting module; and the other end of the short circuit is connected with the No. 8 contact pin of the second connecting module.
Furthermore, the first connection module and the second connection module are both a 6 × 3 matrix standardized pin interface module.
The utility model discloses the beneficial effect who gains does:
1. the condition that the backup disk controller is damaged due to reverse breakdown of a circuit semiconductor is avoided;
2. the complex circuit interface is designed into a special connecting module instead of a port, so that the error rate is reduced, and the test accuracy is improved;
3. by utilizing the testing tool, functional testing can be executed by only 1 person, and the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of a test tool circuit for a nuclear power plant backup disk controller.
Wherein: 1 is a No. 1 contact pin of a connection module I; 2 is a No. 2 contact pin of the connection module I; 3 is a No. 3 contact pin of the connecting module I; 4 is a No. 1 contact pin of the connecting module II; 5 is a No. 2 contact pin of the connecting module II; 6 is a No. 3 contact pin of the connecting module II; no. 4 contact pin of the second connecting module is 7; 8 is a No. 5 contact pin of the connecting module II; 9 is a No. 6 pin of the connecting module II; 10 is a No. 7 pin of the connecting module II; and 11 is a No. 8 pin of the second connecting module.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model verifies whether the state indication and the alarm lamp of the measured controller are normally lighted or not by the closing of the analog switch; and on the other hand, a switch on the tested device is closed to light a lamp on the tested device, and whether the button of the tested controller is normal is verified through whether the button is normal or not.
As shown in FIG. 1, the utility model provides a testing tool for nuclear power station backup disc controller, including power, test loop switch, No. two test loop switches, alarm instrument circuit test module, link module one, combination controller circuit test module and link module two. The power supply is sequentially connected with the alarm instrument circuit testing module, the connecting module I and the alarm instrument to be tested through the first testing loop power switch; the power supply is sequentially connected with the combined controller circuit testing module, the connecting module II and the tested combined controller through the second testing loop power switch.
The power supply provides 24VDC operating power.
The first connecting module comprises at least three pins: and the No. 1 pin 1, the No. 2 pin 2 and the No. 3 pin 3 of the first connecting module are connected.
The second connecting module includes at least eight pins: pin No. 1, pin No. 4, pin No. 2, pin No. 5, pin No. 3, pin No. 4, pin No. 7, pin No. 5, pin No. 8, pin No. 6, pin No. 7, and pin No. 8, pin No. 11 of connection module two.
The first test loop power switch and the second test loop power switch provide on-off functions of a working power supply and a test module.
The alarm circuit testing module comprises a full-bright testing button, a half-bright testing button and two self-checking lamps. The self-checking lamps are all light emitting diodes. The power supply is respectively connected with the full-bright test button and the half-bright test button through a first test loop power switch. And one ends of the full-bright test button and the half-bright test button, which are far away from the power supply, are respectively connected with the No. 1 pin 1 and the No. 2 pin 2 of the first connecting module.
And one ends of the full-bright test button and the half-bright test button, which are far away from the power supply, are respectively connected with the positive electrode of a self-checking lamp. The cathodes of the two self-checking lamps are grounded and are connected with the No. 3 pin 3 of the first connecting module.
The alarm to be detected consists of two light-emitting diodes and one diode. The anodes of the two light emitting diodes are respectively connected with the No. 1 pin 1 and the No. 2 pin 2 of the first connecting module, and the cathodes of the two light emitting diodes are connected with the No. 3 pin 3 of the first connecting module after being in short circuit. And a diode is connected between the two light-emitting diodes.
When the device is used, after the full-bright or semi-bright test button is pressed for the first time, the corresponding test button is kept at a closed position, the self-checking lamp is on, and the tested lamp is on; after the full-bright or semi-bright test button is pressed for the second time, the corresponding test button is restored to the initial position, the self-checking lamp is turned off, and the tested lamp is turned off.
When the full-bright test switch of the alarm instrument circuit test module is closed, the two light emitting diodes of the alarm instrument to be tested are bright and display full brightness. When the semi-bright test switch of the alarm circuit test module is closed, a light emitting diode of the alarm to be tested is bright and displays as semi-bright.
The combined controller circuit testing module comprises an indicator light testing part and a key testing part. The indicator light testing part and the key testing part are arranged in parallel. The power supply is respectively connected with the indicator light testing part and the key testing part through a second testing loop power switch.
The indicator light test part comprises a left light test button, a middle light test button, a right light test button and three self-checking lights. The self-checking lamps are all light emitting diodes.
One end of the left lamp test button, one end of the middle lamp test button and one end of the right lamp test button are respectively connected with the second test loop power switch, and the other ends of the left lamp test button, the middle lamp test button and the right lamp test button are respectively connected with the No. 1 contact pin 4, the No. 2 contact pin 5 and the No. 3 contact pin 6 of the second connecting module.
And one ends of the left lamp test button, the middle lamp test button and the right lamp test button, which are far away from the power supply, are respectively connected with the positive electrode of one self-checking lamp. The negative poles of the three self-checking lamps are connected with the ground in common and are connected with a No. 4 contact pin 7 of the second connecting module.
When the device is used, after the left lamp, the middle lamp or the right lamp test button is pressed for the first time, the corresponding test button is kept at a closed position, the self-checking lamp is on, and the tested lamp is on; after the left lamp, the middle lamp or the right lamp test button is pressed for the second time, the corresponding test button is restored to the initial position, the self-checking lamp is turned off, and the tested lamp is turned off.
The key test part comprises a left key test indicator lamp, a middle key test indicator lamp and a right key test indicator lamp. The left key test indicator light, the middle key test indicator light and the right key test indicator light are all light emitting diodes. The negative electrodes of the left key test indicator lamp, the middle key test indicator lamp and the right key test indicator lamp are respectively connected with the No. 4 contact pin 7 of the second connecting module; the positive pole is respectively connected with No. 7 pin 10, No. 6 pin 9 and No. 5 pin 8 of the second connecting module. And the second test loop power switch is connected with the No. 8 pin 11 of the second connecting module.
The tested combined controller comprises three light-emitting diodes, a left key switch button, a middle key switch button and a right key switch button. The anodes of the three light emitting diodes are respectively connected with the No. 1 pin 4, the No. 2 pin 5 and the No. 3 pin 6 of the second connecting module, and the cathodes of the three light emitting diodes are connected with the No. 4 pin 7 of the second connecting module after short circuit.
One end of the left key switch button, one end of the middle key switch button and one end of the right key switch button are respectively connected with a No. 7 contact pin 10, a No. 6 contact pin 9 and a No. 5 contact pin 8 of the second connecting module; and the other end of the short circuit is connected with a No. 8 pin 11 of the second connecting module.
Further, the connection module is the standardized contact pin interface module of a 6 x 3 matrix, selects different contact pins to use according to the in-service use condition, the utility model discloses only draw practical use in the attached drawing wherein three contact pin.
The connection module is the standardized contact pin interface module of 6 x 3 matrix, selects different contact pins to use according to the in-service use condition, the utility model discloses only draw eight contact pins of in-service use in the attached drawing.
Claims (10)
1. A test tool for a nuclear power plant backup disk controller is characterized in that: the testing device comprises a power supply, a first testing loop power switch, a second testing loop power switch, an alarm instrument circuit testing module, a first connecting module, a combined controller circuit testing module and a second connecting module; the power supply is sequentially connected with the alarm instrument circuit testing module, the connecting module I and the alarm instrument to be tested through the first testing loop power switch; the power supply is sequentially connected with the circuit testing module of the combined controller, the second connecting module and the tested combined controller through a second testing loop power switch; the power supply provides 24VDC operating power.
2. The test tool for a nuclear power plant backup disk controller of claim 1, wherein: the first connecting module comprises three contact pins, namely a No. 1 contact pin (1), a No. 2 contact pin (2) and a No. 3 contact pin (3) of the first connecting module; the second connecting module comprises eight pins, namely a pin 1 (4), a pin 2 (5), a pin 3 (6), a pin 4 (7), a pin 5 (8), a pin 6 (9), a pin 7 (10) and a pin 8 (11) of the second connecting module.
3. The test tool for a nuclear plant backup disk controller of claim 2, wherein: the alarm instrument circuit testing module comprises a full-bright testing button, a half-bright testing button and two self-checking lamps, wherein the self-checking lamps are all light emitting diodes; the power supply is respectively connected with the full-bright test button and the half-bright test button through a first test loop power switch; one ends, far away from the power supply, of the full-bright test button and the half-bright test button are respectively connected with a No. 1 contact pin (1) and a No. 2 contact pin (2) of the first connecting module; one end of the full-bright test button and one end of the half-bright test button, which are far away from the power supply, are respectively connected with the positive electrode of a self-checking lamp; the cathodes of the two self-checking lamps are grounded and are connected with a No. 3 pin (3) of the first connecting module.
4. The test tool for a nuclear plant backup disk controller of claim 2, wherein: the alarm to be detected consists of two light-emitting diodes and one diode; the anodes of the two light emitting diodes are respectively connected with a No. 1 contact pin (1) and a No. 2 contact pin (2) of the first connecting module; the cathodes of the two light emitting diodes are connected with the No. 3 contact pin (3) of the first connecting module after being in short circuit; and a diode is connected between the two light-emitting diodes.
5. The test tool for a nuclear plant backup disk controller of claim 2, wherein: the combined controller circuit testing module comprises an indicator light testing part and a key testing part, the indicator light testing part and the key testing part are arranged in parallel, and a power supply is connected with the indicator light testing part and the key testing part through a second testing loop power switch respectively.
6. The test tool for a nuclear power plant backup disk controller of claim 5, wherein: the indicating lamp testing part comprises a left lamp testing button, a middle lamp testing button, a right lamp testing button and three self-checking lamps, wherein the self-checking lamps are all light emitting diodes; one end of the left lamp test button, one end of the middle lamp test button and one end of the right lamp test button are respectively connected with a second test loop power switch, and the other ends of the left lamp test button, the middle lamp test button and the right lamp test button are respectively connected with a No. 1 contact pin (4), a No. 2 contact pin (5) and a No. 3 contact pin (6) of the second connecting module; the ends, far away from the power supply, of the left lamp test button, the middle lamp test button and the right lamp test button are respectively connected with the positive electrode of a self-checking lamp; the negative poles of the three self-checking lamps are connected with the ground in common and are connected with a No. 4 contact pin (7) of the second connecting module.
7. The test tool for a nuclear power plant backup disk controller of claim 5, wherein: the key test part comprises a left key test indicator lamp, a middle key test indicator lamp and a right key test indicator lamp, wherein the left key test indicator lamp, the middle key test indicator lamp and the right key test indicator lamp are all light emitting diodes; the negative electrodes of the left key test indicator lamp, the middle key test indicator lamp and the right key test indicator lamp are respectively connected with a No. 4 contact pin (7) of the second connecting module, and the positive electrodes of the left key test indicator lamp, the middle key test indicator lamp and the right key test indicator lamp are respectively connected with a No. 7 contact pin (10), a No. 6 contact pin (9) and a No. 5 contact pin (8) of the second connecting module; and the second test loop power switch is connected with a No. 8 pin (11) of the second connecting module.
8. The test tool for a nuclear power plant backup disk controller of claim 4, wherein: the tested combined controller comprises three light-emitting diodes, a left key switch button, a middle key switch button and a right key switch button; the anodes of the three light-emitting diodes are respectively connected with a No. 1 contact pin (4), a No. 2 contact pin (5) and a No. 3 contact pin (6) of the second connecting module, and the cathodes of the three light-emitting diodes are connected with a No. 4 contact pin (7) of the second connecting module after being in short circuit; one end of the left key switch button, one end of the middle key switch button and one end of the right key switch button are respectively connected with No. 7 pin (10), No. 6 pin (9) and No. 5 pin (8) of the second connecting module, and the other ends of the left key switch button, the middle key switch button and the right key switch button are connected with No. 8 pin (11) of the second connecting module after being in short circuit.
9. The test tool for a nuclear power plant backup disk controller of claim 1, wherein: the connecting module is a 6 x 3 matrix type standardized pin interface module.
10. The test tool for a nuclear power plant backup disk controller of claim 1, wherein: the second connecting module is a 6 x 3 matrix type standardized pin interface module.
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| CN201921123887.8U CN210109632U (en) | 2019-07-17 | 2019-07-17 | Testing tool for nuclear power station backup disc controller |
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| CN201921123887.8U CN210109632U (en) | 2019-07-17 | 2019-07-17 | Testing tool for nuclear power station backup disc controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415985A (en) * | 2020-11-30 | 2021-02-26 | 中广核工程有限公司 | Nuclear power station gate and master control communication verification device and method and related equipment |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415985A (en) * | 2020-11-30 | 2021-02-26 | 中广核工程有限公司 | Nuclear power station gate and master control communication verification device and method and related equipment |
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