CN216526860U - Audible and visual alarm for preventing misoperation at wrong intervals - Google Patents
Audible and visual alarm for preventing misoperation at wrong intervals Download PDFInfo
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- CN216526860U CN216526860U CN202122467080.XU CN202122467080U CN216526860U CN 216526860 U CN216526860 U CN 216526860U CN 202122467080 U CN202122467080 U CN 202122467080U CN 216526860 U CN216526860 U CN 216526860U
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Abstract
The utility model relates to safety equipment of a transformer substation, in particular to an audible and visual alarm for preventing misoperation at a fault interval.A five-prevention system is connected with a touch screen, the touch screen is connected with a PLC (programmable logic controller), and the PLC is connected with a buzzer, an indicator lamp I, an indicator lamp II, an indicator lamp III, an indicator lamp IV and an indicator lamp V; the indicator light I is a normal operation indicator light; the indicator lamp II is an indicator lamp to be operated; indicator III is cold, hot standby indicator, indicator IV is the stop indicator, indicator V is the reserve interval indicator. The utility model improves the operation efficiency of operating equipment, reduces the personal electric shock casualty and equipment damage accidents caused by misoperation of wrong intervals of operators, and prevents and reduces the occurrence of power grid accidents. The accidents of wrong interval misoperation and the like caused by factors such as ideophosis, habitual violation and the like of an operator are greatly reduced, and the safe and stable operation of the personnel and equipment is ensured.
Description
Technical Field
The utility model relates to transformer substation safety equipment, in particular to an audible and visual alarm for preventing misoperation at wrong intervals.
Background
The transformer substation five-prevention system is main equipment for preventing misoperation of a transformer substation, ensures safe operation of the transformer substation and important equipment for preventing manual misoperation, and any normal switching operation must be subjected to simulation preview and logic judgment of the five-prevention system, so that the five-prevention system is ensured to be complete and perfect, and power grid accidents can be greatly prevented and reduced. With the development of power grids, the power consumption of users is increasing day by day, the requirement on the reliability of power supply of the users is higher and higher, and the function of a five-prevention system is more important.
However, the five-prevention system in the prior art has no prompting function for equipment displacement and completely depends on background monitoring signals, if operators are tiger, careless or not in place to monitor, the displacement signals of the background are omitted, especially in the process of overhaul, regular inspection or large-scale operation, the background signals are frequent and numerous, the displacement signals which are frequently mistakenly sent by the equipment are mixed with other signals, and the displacement signals are difficult to find at the moment. When handing over, the hand-over person may not be handed over to clear the device location status due to busy or careless. When these conditions occur, accidents such as misoperation can occur, and the consequences are not obvious.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an audible and visual alarm for preventing wrong operation at intervals, which improves the operation efficiency of running equipment, reduces personal electric shock casualties and equipment damage accidents caused by the wrong operation of operators at intervals, and prevents and reduces the occurrence of power grid accidents.
In order to solve the problems, the audible and visual alarm for preventing the misoperation of the interval of the mistake comprises a five-prevention system, wherein the five-prevention system is connected with a touch screen, the touch screen is connected with a PLC, and the PLC is connected with a buzzer, an indicator lamp I, an indicator lamp II, an indicator lamp III, an indicator lamp IV and an indicator lamp V; the indicator light I is a normal operation indicator light; the indicator lamp II is an indicator lamp to be operated; indicator III is cold, hot standby indicator, indicator IV is the stop indicator, indicator V is the reserve interval indicator.
Furthermore, the CPU in the PLC comprises a Y0 wiring point, a Y1 wiring point, a Y2 wiring point, a Y3 wiring point, a Y4 wiring point and a Y5 wiring point, wherein the Y0 wiring point is electrically connected with a buzzer, the Y1 wiring point is electrically connected with an indicator light I, the Y2 wiring point is electrically connected with an indicator light II, the Y3 wiring point is electrically connected with an indicator light III, the Y4 wiring point is electrically connected with an indicator light IV, the Y5 wiring point is electrically connected with an indicator light V,
further, the Y1 wiring point connect the normal operating input signal of five prevention systems, Y2 wiring point connect the signal of treating the operation of five prevention systems, Y3 wiring point connect the cold, hot standby signal of five prevention systems, Y4 wiring point connect the signal of stopping operation of five prevention systems, Y5 wiring point connect the standby interval signal of five prevention systems.
Further, a CPU in the PLC comprises a Y8 wiring point, a Y9 wiring point, a Y0A wiring point, a Y0B wiring point, a Y0C wiring point and an YOD wiring point, wherein the Y8 wiring point is connected with a normal operation output signal of the five-prevention system, the Y9 wiring point is connected with a signal to be operated of the five-prevention system, the Y0A wiring point is connected with a cold standby output signal of the five-prevention system, the Y0B wiring point is connected with a hot standby output signal of the five-prevention system, the Y0C wiring point is connected with a shutdown output signal of the five-prevention system, and the YOD wiring point is connected with a standby interval output signal of the five-prevention system.
Furthermore, the touch screen is connected with the PLC through a wireless network.
Furthermore, the device also comprises an upper computer, wherein the upper computer is connected with the touch screen and the PLC through a wireless network.
Further, the indicator light I is red, the indicator light II is yellow, the indicator light III is blue, the indicator light IV is green, and the indicator light V is white.
The utility model has the beneficial effects that: the five-prevention system is connected with a touch screen, the touch screen is connected with a PLC, and the PLC is connected with a buzzer, an indicator lamp I, an indicator lamp II, an indicator lamp III, an indicator lamp IV and an indicator lamp V; the indicator light I is a normal operation indicator light; the indicator lamp II is an indicator lamp to be operated; indicator III is cold, hot standby indicator, indicator IV is the stop indicator, indicator V is the reserve interval indicator. The utility model improves the operation efficiency of operating equipment, reduces the personal electric shock casualty and equipment damage accidents caused by misoperation of wrong intervals of operators, and prevents and reduces the occurrence of power grid accidents. The accidents of wrong interval misoperation and the like caused by factors such as ideophosis, habitual violation and the like of an operator are greatly reduced, and the safe and stable operation of the personnel and equipment is ensured.
Drawings
FIG. 1 is an electrical schematic of the present invention;
FIG. 2 is a schematic diagram of the CPU wiring in the PLC of the present invention.
In the figure: 1. a buzzer; 2. an indicator light I; 3. an indicator light II; 4. an indicator light III; 5. an indicator light IV; 6. and an indicator lamp V.
Detailed Description
As shown in fig. 1-2, the audible and visual alarm for preventing misoperation at wrong intervals comprises a five-prevention system, wherein the five-prevention system is connected with a touch screen, the touch screen is connected with a PLC, and the PLC is connected with a buzzer 1, an indicator lamp I2, an indicator lamp II 3, an indicator lamp III 4, an indicator lamp IV 5 and an indicator lamp V6; the indicator lamp I2 is a normal operation indicator lamp; the indicator lamp II 3 is an indicator lamp to be operated; indicator III 4 is cold, hot standby indicator, indicator IV 5 is the stop indicator, indicator V6 is the reserve interval indicator.
Furthermore, the CPU in the PLC comprises a Y0 wiring point, a Y1 wiring point, a Y2 wiring point, a Y3 wiring point, a Y4 wiring point and a Y5 wiring point, wherein the Y0 wiring point is electrically connected with the buzzer 1, the Y1 wiring point is electrically connected with the indicator light I2, the Y2 wiring point is electrically connected with the indicator light II 3, the Y3 wiring point is electrically connected with the indicator light III 4, the Y4 wiring point is electrically connected with the indicator light IV 5, the Y5 wiring point is electrically connected with the indicator light V6,
further, the Y1 wiring point connect the normal operating input signal of five prevention systems, Y2 wiring point connect the signal of treating the operation of five prevention systems, Y3 wiring point connect the cold, hot standby signal of five prevention systems, Y4 wiring point connect the signal of stopping operation of five prevention systems, Y5 wiring point connect the standby interval signal of five prevention systems.
Further, a CPU in the PLC comprises a Y8 wiring point, a Y9 wiring point, a Y0A wiring point, a Y0B wiring point, a Y0C wiring point and an YOD wiring point, wherein the Y8 wiring point is connected with a normal operation output signal of the five-prevention system, the Y9 wiring point is connected with a signal to be operated of the five-prevention system, the Y0A wiring point is connected with a cold standby output signal of the five-prevention system, the Y0B wiring point is connected with a hot standby output signal of the five-prevention system, the Y0C wiring point is connected with a shutdown output signal of the five-prevention system, and the YOD wiring point is connected with a standby interval output signal of the five-prevention system.
Furthermore, the touch screen is connected with the PLC through a wireless network.
Furthermore, the device also comprises an upper computer, wherein the upper computer is connected with the touch screen and the PLC through a wireless network.
Further, the indicator light I2 is red, the indicator light II 3 is yellow, the indicator light III 4 is blue, the indicator light IV 5 is green, and the indicator light V6 is white.
The touch screen and the PLC are connected with a five-prevention system, the five-prevention system is synchronized in real time, after the five-prevention system is simulated to be correct, an operation order is opened in the five-prevention system, according to a power failure operation step, an operation device is required to display 'waiting operation', a hot standby device and a cold standby device are required to be displayed along with the operation steps in the operation process, the other normal operation devices display 'normal operation', one device can display 'waiting operation' after the operation according to the operation order is finished, the device which is operated to a maintenance state displays 'stopped operation', the power supply display is opposite to the power supply display, if the device is operated at wrong intervals, the buzzer 1 can give out a voice alarm, if the device runs normally, and the like, and meanwhile, the indicator lamp I2, the indicator lamp II 3, the indicator lamp III 4, the indicator lamp IV 5 and the indicator lamp V6 are lighted according to corresponding signals.
The utility model improves the operation efficiency of operating equipment, reduces the personal electric shock casualty and equipment damage accidents caused by misoperation of wrong intervals of operators, and prevents and reduces the occurrence of power grid accidents. The accidents of wrong interval misoperation and the like caused by factors such as ideophosis, habitual violation and the like of an operator are greatly reduced, and the safe and stable operation of the personnel and equipment is ensured.
Claims (7)
1. The utility model provides a prevent audible-visual annunciator of wrong interval maloperation of walking, including five prevention systems, its characterized in that: the five-prevention system is connected with a touch screen, the touch screen is connected with a PLC, and the PLC is connected with a buzzer (1), an indicator lamp I (2), an indicator lamp II (3), an indicator lamp III (4), an indicator lamp IV (5) and an indicator lamp V (6); the indicator lamp I (2) is a normal operation indicator lamp; the indicator lamp II (3) is an indicator lamp to be operated; the indicator lamp III (4) is a cold and hot standby indicator lamp, the indicator lamp IV (5) is an outage indicator lamp, and the indicator lamp V (6) is a standby interval indicator lamp.
2. An audible and visual alarm for preventing misoperations at a miswalk interval as defined in claim 1, wherein: the CPU in the PLC comprises a Y0 wiring point, a Y1 wiring point, a Y2 wiring point, a Y3 wiring point, a Y4 wiring point and a Y5 wiring point, wherein the Y0 wiring point is electrically connected with the buzzer (1), the Y1 wiring point is electrically connected with the indicator light I (2), the Y2 wiring point is electrically connected with the indicator light II (3), the Y3 wiring point is electrically connected with the indicator light III (4), the Y4 wiring point is electrically connected with the indicator light IV (5), and the Y5 wiring point is electrically connected with the indicator light V (6).
3. An audible and visual alarm for preventing misoperations at a wrong interval according to claim 2 characterised in that: y1 wiring point connect the normal operating input signal of five prevent system, Y2 wiring point connect the signal of treating of five prevent system, Y3 wiring point connect the cold, hot standby signal of five prevent system, Y4 wiring point connect the signal of stopping operation of five prevent system, Y5 wiring point connect the standby interval signal of five prevent system.
4. An audible and visual alarm for preventing misoperations at a wrong interval according to claim 3 characterised in that: the CPU in the PLC comprises a Y8 wiring point, a Y9 wiring point, a Y0A wiring point, a Y0B wiring point, a Y0C wiring point and an YOD wiring point, wherein the Y8 wiring point is connected with a normal operation output signal of the five-prevention system, the Y9 wiring point is connected with a signal to be operated of the five-prevention system, the Y0A wiring point is connected with a cold standby output signal of the five-prevention system, the Y0B wiring point is connected with a hot standby output signal of the five-prevention system, the Y0C wiring point is connected with a shutdown output signal of the five-prevention system, and the YOD wiring point is connected with a standby interval output signal of the five-prevention system.
5. An audible and visual alarm for preventing false intervals of operation according to any one of claims 1 to 4, wherein: the touch screen is connected with the PLC through a wireless network.
6. An audible and visual alarm for preventing false intervals of operation according to any one of claims 1 to 4, wherein: the device is characterized by further comprising an upper computer, wherein the upper computer is connected with the touch screen and the PLC through a wireless network.
7. An audible and visual alarm for preventing false intervals of operation according to any one of claims 1 to 4, wherein: the LED lamp is characterized in that the indicator lamp I (2) is red, the indicator lamp II (3) is yellow, the indicator lamp III (4) is blue, the indicator lamp IV (5) is green, and the indicator lamp V (6) is white.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122467080.XU CN216526860U (en) | 2021-10-13 | 2021-10-13 | Audible and visual alarm for preventing misoperation at wrong intervals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122467080.XU CN216526860U (en) | 2021-10-13 | 2021-10-13 | Audible and visual alarm for preventing misoperation at wrong intervals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216526860U true CN216526860U (en) | 2022-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122467080.XU Active CN216526860U (en) | 2021-10-13 | 2021-10-13 | Audible and visual alarm for preventing misoperation at wrong intervals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216526860U (en) |
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2021
- 2021-10-13 CN CN202122467080.XU patent/CN216526860U/en active Active
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