Control device, method and apparatus for a high voltage circuit breaker

Abstract

The application discloses a kind of control device, method and equipment of high voltage circuit breaker.Therein, the method relates to the field of electric power, comprising: high voltage circuit breaker control loop, connected with high voltage circuit breaker, is made of at least one first component, for controlling high voltage circuit breaker to carry out on-off operation;Control unit is connected with at least one first component and at least one first indicator light, for controlling the first display state of at least one first indicator light based on the on-off state of at least one first component, wherein, at least one first indicator light corresponds to at least one first component one by one.The application solves the technical problem of low monitoring efficiency of components in the high voltage circuit breaker control device in the related art.

Description

Technical Field

[0001] This invention relates to the field of power, and more specifically, to a control device, method, and equipment for a high-voltage circuit breaker. Background Technology

[0002] A high-voltage circuit breaker is an electrical safety device used to protect circuits from damage caused by overloads and short circuits when faults occur. The high-voltage circuit breaker controls its closing and opening coils through a control unit, thereby controlling the circuit breaker to perform closing or opening operations. The control unit contains many components, and when these components malfunction, the circuit breaker may fail to operate normally. Therefore, monitoring the status of multiple components in the control unit is one method for timely troubleshooting. However, current technologies for monitoring the components in high-voltage circuit breaker control units have relatively low efficiency.

[0003] There is currently no effective solution to the above problems. Summary of the Invention

[0004] This invention provides a control device, method, and equipment for high-voltage circuit breakers, which at least solves the technical problem of low monitoring efficiency of components in high-voltage circuit breaker control devices in related technologies.

[0005] According to one aspect of the present invention, a control device for a high-voltage circuit breaker is provided, comprising: a high-voltage circuit breaker control circuit connected to the high-voltage circuit breaker and composed of at least one first component, for controlling the high-voltage circuit breaker to perform on / off operations; and a control unit connected to at least one first component and at least one first indicator light, for controlling a first display state of at least one first indicator light based on the on / off state of at least one first component, wherein at least one first indicator light corresponds one-to-one with at least one first component.

[0006] Furthermore, the device also includes: a blocking circuit connected to the high-voltage circuit breaker control circuit, consisting of at least one second component, used to block the high-voltage circuit breaker when a fault occurs; and a control unit connected to at least one second component and at least one second indicator light, used to control the second display state of at least one second indicator light based on the on / off state of at least one second component, wherein at least one second indicator light corresponds one-to-one with at least one second component.

[0007] Furthermore, the high-voltage circuit breaker control circuit includes: an on / off execution circuit connected to the high-voltage circuit breaker for controlling the high-voltage circuit breaker to perform on / off operations when it is energized; and an on / off control circuit connected to the on / off execution circuit and the power supply, wherein the on / off control circuit is used to control the energized state of the on / off execution circuit.

[0008] Furthermore, the high-voltage circuit breaker control circuit also includes: a protection pressure plate circuit, comprising at least one protection pressure plate, the first end of which is connected to the first end of the power supply, and the second end of which is connected to the second end of the power supply, and is connected to the high-voltage circuit breaker and the power supply for protecting the high-voltage circuit breaker; wherein, the at least one protection pressure plate includes at least one of the following: a main protection pressure plate, a distance protection pressure plate, a zero-sequence protection pressure plate, a reclosing interlock pressure plate, or a maintenance status pressure plate; at least one third indicator light, the positive terminal of which is connected to the at least one protection pressure plate, and the negative terminal of which is connected to the second end of the power supply, and the at least one third indicator light is used to indicate the on / off status of the at least one protection pressure plate.

[0009] Further, the on / off control circuit includes at least one of the following: a trip relay connected to the on / off execution circuit, the power supply, and the control unit, wherein the control unit controls the trip relay to close when the high-voltage circuit breaker is in the closed state and a fault occurs, and controls the display state of the first indicator light corresponding to the trip relay based on the on / off state of the trip relay; a trip relay connected to the on / off execution circuit, the power supply, and the control unit, wherein the control unit controls the trip relay to close when the high-voltage circuit breaker is in the closed state and a fault occurs, and controls the display state of the first indicator light corresponding to the trip relay based on the on / off state of the trip relay; and a reclosing relay connected to the on / off execution circuit, the power supply, and the control unit, wherein the control unit controls the reclosing relay to close when the high-voltage circuit breaker is in the open state and a reclosing fault occurs, and controls the display state of the first indicator light corresponding to the reclosing relay based on the on / off state of the reclosing relay.

[0010] Furthermore, the on / off control circuit also includes: a trip output pressure plate, which is connected to the trip relay, the on / off execution circuit and the control unit. The control unit is used to control the trip output pressure plate to be engaged when the high-voltage circuit breaker is in the closed state and a fault occurs, and to control the display status of the first indicator light corresponding to the trip output pressure plate based on the on / off status of the trip output pressure plate.

[0011] Furthermore, the on / off control circuit also includes: a tripping outgoing line outlet pressure plate, which is connected to a tripping relay, an on / off execution circuit, and a control unit. The control unit is used to control the tripping outgoing line outlet pressure plate to engage when the high-voltage circuit breaker is in the closed state and a fault occurs, and to control the display status of the first indicator light corresponding to the tripping outgoing line outlet pressure plate based on the on / off status of the tripping outgoing line outlet pressure plate.

[0012] Furthermore, the on / off control circuit also includes: a reclosing output pressure plate, which is connected to the trip relay, the on / off execution circuit and the control unit. The control unit is used to control the reclosing output pressure plate to be engaged when the high-voltage circuit breaker is in the open state and the reclosing fails, and to control the display status of the first indicator light corresponding to the tripping outgoing line output pressure plate based on the on / off status of the reclosing output pressure plate.

[0013] According to another aspect of the present invention, a control method for a high-voltage circuit breaker is also provided, applied to the control device of the aforementioned high-voltage circuit breaker, comprising: in response to receiving a control command, controlling the high-voltage circuit breaker to perform an on / off operation to obtain an on / off result; in response to receiving the on / off result, determining the on / off state of at least one component in the control circuit of the high-voltage circuit breaker; and controlling a first display state of at least one first indicator light based on the on / off state of at least one first component, wherein the at least one first indicator light corresponds one-to-one with at least one first component.

[0014] According to another aspect of the present invention, an electronic device is also provided, comprising: a memory storing an executable program; and a processor for running the program, wherein the program executes the methods of various embodiments of the present invention during runtime.

[0015] According to another aspect of the present invention, a computer-readable storage medium is also provided, the computer-readable storage medium including a stored executable program, wherein, when the executable program is executed, it controls the device where the computer-readable storage medium is located to perform the methods of various embodiments of the present invention.

[0016] According to another aspect of the present invention, a computer program product is also provided, including a computer program that, when executed by a processor, implements the methods of various embodiments of the present invention.

[0017] According to another aspect of the present invention, a computer program is also provided, which, when executed by a processor, implements the methods of the various embodiments of the present invention.

[0018] In this embodiment of the invention, at least one first indicator light is provided, and each indicator light corresponds to a first component. A control unit is connected to the first component and the first indicator light. The control unit controls the first display state of the first indicator light corresponding to the first component based on the on / off state of the first component. This allows the user to determine the on / off state of the corresponding first component based on the display state of the first indicator light, achieving the purpose of quickly determining the on / off state of the first component. This achieves the technical effect of improving the monitoring efficiency of components in the control circuit of the high-voltage circuit breaker, and solves the technical problem of low monitoring efficiency of components in the control device of the high-voltage circuit breaker in related technologies. Attached Figure Description

[0019] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this application, illustrate exemplary embodiments of the invention and, together with their description, serve to explain the invention and do not constitute an undue limitation thereof. In the drawings:

[0020] Figure 1 This is a schematic diagram of the structure of a control device for an optional high-voltage circuit breaker according to an embodiment of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of a preferred control device for a high-voltage circuit breaker according to an embodiment of the present invention;

[0022] Figure 3 This is a schematic diagram of an optional locking circuit according to an embodiment of the present invention;

[0023] Figure 4 This is a schematic diagram of an optional protective pressure plate circuit according to an embodiment of the present invention;

[0024] Figure 5 This is a schematic diagram of an optional on / off control circuit according to an embodiment of the present invention;

[0025] Figure 6 This is a schematic diagram of a preferred on / off control circuit according to an embodiment of the present invention;

[0026] Figure 7 This is a flowchart of an optional control method for a high-voltage circuit breaker according to an embodiment of the present invention;

[0027] Figure 8 This is a schematic diagram of the structure of an optional high-voltage circuit breaker control system according to an embodiment of the present invention.

[0028] The above-mentioned attached figures include the following reference numerals: 11. High-voltage circuit breaker control circuit; 12. High-voltage circuit breaker; 13. First component; 14. Control unit; 15. First indicator light; 21. Closing relay; 22. Closing coil; 23. Opening relay; 24. Opening coil; 25. Power supply; 210. Closing relay indicator light; 220. Closing coil indicator light; 230. Opening relay indicator light; 240. Opening coil indicator light; 31. Motor; 32. Energy storage conversion auxiliary switch; 33. Pressure gauge; 34. Main interlocking relay; 41. Main protection switch; 42. Distance protection switch; 43. Zero-sequence protection switch; 44. Reclosing interlock switch; 45. Maintenance status switch. 410. Main protection pressure plate indicator light; 420. Distance protection pressure plate indicator light; 430. Zero sequence protection pressure plate indicator light; 440. Interlocking reclosing pressure plate indicator light; 450. Maintenance status pressure plate indicator light; 51. On / off execution circuit; 511. Trip relay; 512. Interlocking relay; 513. Reclosing relay; 5110. Trip relay indicator light; 5120. Interlocking relay indicator light; 5130. Reclosing relay indicator light; 611. Trip output pressure plate; 612. Interlocking outgoing line output pressure plate; 613. Reclosing output pressure plate; 6110. Trip output pressure plate indicator light; 6120. Interlocking outgoing line output pressure plate indicator light; 6130. Reclosing output pressure plate indicator light. Detailed Implementation

[0029] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0030] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0031] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such terms can be used interchangeably where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0032] Exemplary embodiments according to this application will now be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments may be implemented in many different forms and should not be construed as being limited to the embodiments set forth herein. It should be understood that these embodiments are provided so that the disclosure of this application is thorough and complete, and that the concept of these exemplary embodiments is fully conveyed to those skilled in the art. In the drawings, for clarity, the thickness of layers and regions may be exaggerated, and the same reference numerals are used to denote the same devices, and therefore their description will be omitted.

[0033] According to an embodiment of the present invention, a control device for a high-voltage circuit breaker is provided. It should be noted that... Figure 1 This is a schematic diagram of the structure of a control device for an optional high-voltage circuit breaker according to an embodiment of the present invention, as shown below. Figure 1 As shown, the control device of the high-voltage circuit breaker includes: a high-voltage circuit breaker control circuit 11, connected to the high-voltage circuit breaker 12, consisting of at least one first component 13, used to control the high-voltage circuit breaker 12 to perform on / off operations; and a control unit 14, connected to at least one first component 13 and at least one first indicator light 15, used to control the first display state of at least one first indicator light 15 based on the on / off state of at least one first component 13, wherein at least one first indicator light 15 corresponds one-to-one with at least one first component 13.

[0034] The aforementioned high-voltage circuit breaker refers to electrical equipment used to protect circuits. It can promptly interrupt current in the event of a short circuit or overload fault in the circuit, preventing damage to the circuit and equipment. The aforementioned high-voltage circuit breakers include, but are not limited to, frame-type high-voltage circuit breakers, miniature high-voltage circuit breakers, or sulfur hexafluoride high-voltage circuit breakers. In this application, the aforementioned high-voltage circuit breaker is controlled to perform closing or opening operations through a control circuit.

[0035] The aforementioned high-voltage circuit breaker control circuit refers to a control circuit used to supply power to the closing coil and the opening coil of the high-voltage circuit breaker. The high-voltage circuit breaker control circuit is connected to the power supply and supplies power to the closing coil or the opening coil through the high-voltage circuit breaker control circuit to control the closing or opening of the high-voltage circuit breaker.

[0036] The aforementioned first component refers to the component in the control circuit of the high-voltage circuit breaker. The control circuit of the high-voltage circuit breaker controls the opening and closing of the circuit through multiple first components. Among them, the aforementioned first components include, but are not limited to: relays, pressure plates, ammeters, voltmeters, switches, auxiliary switches, closing devices, opening devices, closing coils or opening coils, etc.

[0037] The aforementioned first indicator light refers to the indicator light that corresponds one-to-one with the aforementioned first component. After receiving the on / off status of the first component, the control unit controls the first display status of the first indicator light to indicate the on / off status of the first indicator light, so that relevant personnel can determine the on / off status of the first component corresponding to the first indicator light based on the display status of the first indicator light.

[0038] The aforementioned first display state refers to the display state of the aforementioned first indicator light, wherein the aforementioned first display state can be the first indicator light displaying green light, the first indicator light displaying red light, or the first indicator light flashing; when the first component is turned on, the control unit detects that the first component is turned on and controls the first indicator light corresponding to the first component to display red light; when the first component is turned off, the control unit detects that the on / off state of the first component is off and controls the first indicator light corresponding to the first component to display green light; when the first component malfunctions, the control unit controls the first indicator light corresponding to the first component to flash, wherein the aforementioned first component malfunction means that the first component should be turned on but is turned off, or the first component should be turned off but is turned on.

[0039] The aforementioned control unit refers to a control unit used to analyze whether the aforementioned first component has malfunctioned and to detect the on / off state of the aforementioned first component. The aforementioned control unit may be a microcontroller, a central processing unit, or a microprocessor, etc.

[0040] In one optional embodiment, the control device for the high-voltage circuit breaker may include a high-voltage circuit breaker control circuit. The high-voltage circuit breaker control circuit is composed of at least one first component, which may be a relay, a closing coil, or a opening coil, etc. The on / off states of the closing and opening relays can be controlled by controlling the on / off states of the relays. The high-voltage circuit breaker control circuit can control the opening of the high-voltage circuit breaker by supplying power to the closing coil, and the high-voltage circuit breaker control circuit can control the opening of the high-voltage circuit breaker by supplying power to the opening coil. The control device for the high-voltage circuit breaker may further include a control unit, which is connected to the relays, closing coils, and opening coils in the high-voltage circuit breaker control circuit. The coils are connected, and the relay, closing coil, and opening coil each have a corresponding first indicator light. The relay corresponds to the relay indicator light, the closing coil corresponds to the closing coil indicator light, and the opening coil corresponds to the opening coil indicator light. The relay indicator light, the closing coil indicator light, and the opening coil indicator light are respectively connected to the control unit. The control unit controls the first display state of the first indicator light based on the on / off state of the first component. That is, the control unit controls the display state of the relay indicator light according to the on / off state of the relay, the control unit controls the display state of the closing coil indicator light according to the on / off state of the closing coil, and the control unit controls the display state of the opening coil indicator light according to the on / off state of the opening coil.

[0041] For example, Figure 2 This is a schematic diagram of the structure of a preferred control device for a high-voltage circuit breaker according to an embodiment of the present invention, as shown below. Figure 2As shown, the high-voltage circuit breaker control circuit is connected to the power supply 25. The high-voltage circuit breaker control circuit includes a closing relay 21, a closing coil 22, a opening relay 23, and an opening coil 24. The closing relay 21, the closing coil 22, the opening relay 23, and the opening coil 24 are respectively connected to the control unit 14. The control unit 14 is also connected to a closing relay indicator light 210, a closing coil indicator light 220, an opening relay indicator light 230, and an opening coil indicator light 240. Control unit 14 controls the display state of the closing relay indicator 210 corresponding to the closing relay 21 by detecting the on / off state of the closing relay 21. When the closing relay 21 is on, control unit 14 controls the closing relay indicator 210 to display red light; when the closing relay 21 is off, control unit 14 controls the closing relay indicator 210 to display green light; when the closing relay 21 malfunctions, control unit 14 controls the closing relay indicator 210 to flash. Control unit 14 controls the display state of the closing coil indicator 220 corresponding to the closing coil 22 by detecting the on / off state of the closing coil 22. When the closing coil 22 is on, control unit 14 controls the closing coil indicator 220 to display red light; when the closing coil 22 is off, control unit 14 controls the closing coil indicator 220 to display green light; when the closing coil 22 malfunctions, control unit 14 controls the closing coil indicator 220 to flash. Control unit 14 controls the display state of the corresponding trip relay indicator 230 by detecting the on / off state of trip relay 23. When trip relay 23 is on, control unit 14 controls trip relay indicator 230 to display red light; when trip relay 23 is off, control unit 14 controls trip relay indicator 230 to display green light; when trip relay 23 malfunctions, control unit 14 controls trip relay indicator 230 to flash. Control unit 14 controls the display state of the corresponding trip coil indicator 240 by detecting the on / off state of trip coil 24. When trip coil 24 is on, control unit 14 controls trip coil indicator 240 to display red light; when trip coil 24 is off, control unit 14 controls trip coil indicator 240 to display green light; when trip coil 24 malfunctions, control unit 14 controls trip coil indicator 240 to flash.

[0042] In this application, by setting up a control unit and a first indicator light, and by corresponding the first indicator light with a first component, each first indicator light can quickly display the on / off status of the corresponding first component, which effectively improves the monitoring efficiency of components in the high-voltage circuit breaker control device and enhances the user experience.

[0043] The above-mentioned device sets at least one first indicator light, each indicator light corresponding to a first component. A control unit is connected to the first component and the first indicator light. The control unit controls the first display state of the first indicator light corresponding to the first component based on the on / off state of the first component. This allows the user to determine the on / off state of the corresponding first component based on the display state of the first indicator light, achieving the purpose of quickly determining the on / off state of the first component. This improves the monitoring efficiency of components in the high-voltage circuit breaker control circuit and solves the technical problem of low monitoring efficiency of components in high-voltage circuit breaker control devices in related technologies.

[0044] Optionally, the device further includes: a blocking circuit connected to the high-voltage circuit breaker control circuit, consisting of at least one second component, used to block the high-voltage circuit breaker when a fault occurs; and a control unit connected to at least one second component and at least one second indicator light, used to control the second display state of at least one second indicator light based on the on / off state of at least one second component, wherein at least one second indicator light corresponds one-to-one with at least one second component.

[0045] The aforementioned interlocking circuit refers to the electrical safety protection circuit in a high-voltage circuit breaker. This interlocking circuit is used to ensure that the high-voltage circuit breaker will not close unexpectedly, preventing accidents caused by the accidental closure of the high-voltage circuit breaker during maintenance or faults.

[0046] The aforementioned second component refers to the component in the interlocking circuit. The interlocking circuit interlocks the high-voltage circuit breaker through the second component. The aforementioned second component includes, but is not limited to: motor, energy storage conversion auxiliary switch, pressure gauge and main interlocking relay, etc.

[0047] The aforementioned second indicator light refers to the indicator light that corresponds one-to-one with the aforementioned second component. After receiving the on / off status of the second component, the control unit controls the second display status of the second indicator light to indicate the on / off status of the second indicator light, so that relevant personnel can determine the on / off status of the second component corresponding to the second indicator light based on the display status of the second indicator light.

[0048] The aforementioned second display state refers to the display state of the aforementioned second indicator light, wherein the aforementioned second display state can be the second indicator light displaying green light, the second indicator light displaying red light, or the second indicator light flashing; when the second component is turned on, the control unit detects that the second component is turned on and controls the second indicator light corresponding to the second component to display red light; when the second component is turned off, the control unit detects that the on / off state of the second component is off and controls the second indicator light corresponding to the second component to display green light; when the second component malfunctions, the control unit controls the second indicator light corresponding to the second component to flash, wherein the aforementioned second component malfunction means that the second component should be turned on but is turned off, or the second component should be turned off but is turned on.

[0049] In an optional embodiment, the control device for the high-voltage circuit breaker further includes a locking circuit connected to the control circuit of the high-voltage circuit breaker. The locking circuit consists of at least one second component used to lock the high-voltage circuit breaker in the event of a fault. The second component may be a motor, a pressure gauge, a main locking relay, or an energy storage auxiliary switch, etc. The motor corresponds to a motor indicator light, the pressure gauge to a pressure gauge indicator light, the main locking relay to a main locking relay indicator light, and the energy storage auxiliary switch to an energy storage auxiliary switch indicator light. The motor, pressure gauge, main locking relay, and energy storage auxiliary switch are respectively connected to a control unit. The control unit is also connected to the motor indicator light, pressure gauge indicator light, main locking relay indicator light, and energy storage auxiliary switch indicator light. The control unit controls the second display state of the second indicator light based on the on / off state of the second component. That is, the control unit controls the display state of the motor indicator light according to the on / off state of the motor, the control unit controls the display state of the pressure gauge indicator light according to the on / off state of the pressure gauge, the control unit controls the display state of the main lockout relay indicator light according to the on / off state of the main lockout relay, and the control unit controls the display state of the energy storage auxiliary switch indicator light according to the on / off state of the energy storage auxiliary switch.

[0050] This application will be further described by using a control device for a sulfur hexafluoride high-voltage circuit breaker as an example. Figure 3 This is a schematic diagram of an optional locking circuit according to an embodiment of the present invention, such as... Figure 3As shown, the interlocking circuit is connected to the high-voltage circuit breaker control circuit 11. The interlocking circuit includes a motor 31, an energy storage auxiliary switch 32, a pressure gauge 33, and a main interlocking relay 34. The motor 31, energy storage auxiliary switch 32, pressure gauge 33, and main interlocking relay 34 are respectively connected to the control unit 14. The energy storage auxiliary switch 32 controls the motor 31 to store energy in the spring of the high-voltage circuit breaker. The pressure gauge 33 measures the gas pressure of sulfur hexafluoride (SF6). If the SF6 gas pressure is too low, a SF6 leakage fault is considered to have occurred. The main interlocking relay controls the overall interlocking of the high-voltage circuit breaker. The motor 31, energy storage auxiliary switch 32, pressure gauge 33, and main interlocking relay 34 correspond to the motor indicator light 310, energy storage auxiliary switch indicator light 320, pressure gauge indicator light 330, and main interlocking relay indicator light 340, respectively. Control unit 14 controls the display state of motor indicator light 310 corresponding to motor 31 by detecting the on / off state of motor 31. When motor 31 is on, control unit 14 controls motor indicator light 310 to display red light; when motor 31 is off, control unit 14 controls motor indicator light 310 to display green light; when motor 31 malfunctions, control unit 14 controls motor indicator light 310 to flash. Control unit 14 controls the display state of energy storage auxiliary switch indicator light 320 corresponding to energy storage auxiliary switch 32 by detecting the on / off state of energy storage auxiliary switch 32. When energy storage auxiliary switch 32 is on, control unit 14 controls energy storage auxiliary switch indicator light 320 to display red light; when energy storage auxiliary switch 32 is off, control unit 14 controls energy storage auxiliary switch indicator light 320 to display green light; when energy storage auxiliary switch 32 malfunctions, control unit 14 controls energy storage auxiliary switch indicator light 320 to flash. Unit 14 controls the display state of the pressure gauge indicator 330 corresponding to pressure gauge 33 by detecting the on / off state of pressure gauge 33. When pressure gauge 33 is on, control unit 14 controls pressure gauge indicator 330 to display red light; when pressure gauge 33 is off, control unit 14 controls pressure gauge indicator 330 to display green light; when pressure gauge 33 malfunctions, control unit 14 controls pressure gauge indicator 330 to flash. Control unit 14 controls the display state of the main lockout relay indicator 340 corresponding to main lockout relay 34 by detecting the on / off state of main lockout relay 34. When main lockout relay 34 is on, control unit 14 controls main lockout relay indicator 340 to display red light; when main lockout relay 34 is on, control unit 14 controls main lockout relay indicator 340 to display green light; when main lockout relay 34 malfunctions, control unit 14 controls main lockout relay indicator 340 to flash.

[0051] In this application, by setting up a control unit and a second indicator light, and by corresponding the second indicator light with a second component, each second indicator light can quickly display the on / off status of the corresponding second component, which effectively improves the monitoring efficiency of the components in the high-voltage circuit breaker control device and enhances the user experience.

[0052] Optionally, the high-voltage circuit breaker control circuit includes: a switching execution circuit connected to the high-voltage circuit breaker for controlling the high-voltage circuit breaker to perform switching operations when it is energized; and a switching control circuit connected to the switching execution circuit and the power supply, wherein the switching control circuit is used to control the energized state of the switching execution circuit.

[0053] The aforementioned switching execution circuit refers to the circuit containing the closing coil and opening coil of the high-voltage circuit breaker. The switching execution circuit is used to control the high-voltage circuit breaker to perform closing or opening operations when it is energized.

[0054] The aforementioned on / off control circuit refers to the circuit connected between the on / off execution circuit and the power supply for controlling the on / off execution circuit to enter the energized state.

[0055] In one optional embodiment, the high-voltage circuit breaker control circuit includes an on / off execution circuit and an on / off control circuit. The on / off control circuit is connected to the power supply, and the on / off execution circuit is connected to the on / off control circuit. The on / off control circuit controls the energization state of the on / off execution circuit. The on / off execution circuit can only perform closing or opening operations on the high-voltage circuit breaker through the closing coil or the opening coil when it is energized.

[0056] In this application, by dividing the control circuit of the high-voltage circuit breaker into a switching execution circuit and a switching control circuit, it is possible to determine whether to supply power to the switching execution circuit of the high-voltage circuit breaker through the switching control circuit, which effectively improves the safety of the control device of the high-voltage circuit breaker and effectively enhances the user experience.

[0057] Optionally, the high-voltage circuit breaker control circuit further includes: a protection pressure plate circuit, comprising at least one protection pressure plate, the first end of the at least one protection pressure plate being connected to the first end of the power supply, the second end of the at least one protection pressure plate being connected to the second end of the power supply, and connected to the high-voltage circuit breaker and the power supply, for protecting the high-voltage circuit breaker; wherein, the at least one protection pressure plate includes at least one of the following: a main protection pressure plate, a distance protection pressure plate, a zero-sequence protection pressure plate, a reclosing interlock pressure plate, or a maintenance status pressure plate; at least one third indicator light, the positive terminal of the at least one third indicator light being connected one-to-one with the at least one protection pressure plate, the negative terminal of the at least one third indicator light being connected to the second end of the power supply, and the at least one third indicator light being used to indicate the on / off status of the at least one protection pressure plate.

[0058] The aforementioned protection pressure plate circuit refers to the circuit in the control circuit of a high-voltage circuit breaker used for pressure plate protection of the circuit. The protection pressure plate is connected to the power supply. When a fault occurs in the high-voltage circuit breaker, the control device of the high-voltage circuit breaker can be protected by engaging the protection pressure plate. The aforementioned protection pressure plate includes, but is not limited to: engaging the main protection pressure plate, engaging the distance protection pressure plate, engaging the zero-sequence protection pressure plate, engaging the interlocking reclosing pressure plate, or engaging the maintenance status pressure plate.

[0059] The aforementioned third indicator light is used to indicate the activation or deactivation status of the protection pressure plate. When the protection pressure plate is in the activated state, the third indicator light is powered on and illuminated. When the protection pressure plate is in the deactivated state, the third indicator light is de-powered and extinguished.

[0060] In an optional embodiment, the high-voltage circuit breaker control circuit further includes a protection plate circuit. The protection plate circuit includes at least one protection plate, and each protection plate corresponds to a third indicator light. A first end of the protection plate is connected to a first terminal of the power supply, a second end of the protection plate is connected to the positive terminal of the third indicator light, and the negative terminal of the third indicator light is connected to the second terminal of the power supply. The third indicator light indicates the on / off state of the protection plate. When the protection plate is in the on state, the corresponding third indicator light illuminates; when the protection plate is in the off state, the corresponding third indicator light turns off. Alternatively, the third indicator light can be replaced with a light-emitting diode (LED).

[0061] For example, Figure 4 This is a schematic diagram of an optional protective pressure plate circuit according to an embodiment of the present invention, as shown below. Figure 4As shown, the high-voltage circuit breaker control circuit also includes a protection pressure plate circuit, which includes: a main protection pressure plate 41, a distance protection pressure plate 42, a zero-sequence protection pressure plate 43, a reclosing interlock pressure plate 44, and a maintenance status pressure plate 45. The third indicator light corresponding to the main protection pressure plate 41 is the main protection pressure plate indicator light 410, the third indicator light corresponding to the distance protection pressure plate 42 is the distance protection pressure plate indicator light 420, and the indicator light corresponding to the zero-sequence protection pressure plate 43 is the zero-sequence protection pressure plate indicator light 43. 0. The indicator light corresponding to the interlocking reclosing pressure plate 44 is the interlocking reclosing pressure plate indicator light 440. The indicator light corresponding to the maintenance status pressure plate 45 is the maintenance status pressure plate indicator light 450. The first end of the main protection pressure plate 41 is connected to the first end of the power supply 25, the second end of the main protection pressure plate 41 is connected to the positive terminal of the main protection pressure plate indicator light 410, and the negative terminal of the main protection pressure plate indicator light 410 is connected to the second terminal of the power supply 25. The first end of the distance protection pressure plate 42 is connected to the power supply 2. The first end of the 5-phase power supply is connected to the first end of the distance protection pressure plate 42, and the second end of the distance protection pressure plate indicator light 420 is connected to the positive terminal of the distance protection pressure plate indicator light 420. The negative terminal of the distance protection pressure plate indicator light 420 is connected to the second end of the power supply 25. The first end of the zero-sequence protection pressure plate 43 is connected to the first end of the power supply 25, and the second end of the zero-sequence protection pressure plate 43 is connected to the positive terminal of the zero-sequence protection pressure plate indicator light 430. The negative terminal of the zero-sequence protection pressure plate indicator light 430 is connected to the second end of the power supply 25. The first end of the reclosing interlocking pressure plate 44 is connected to the second end of the power supply 25. One end is connected to the first terminal of the power supply 25; the second end of the interlocking reclosing pressure plate 44 is connected to the positive terminal of the interlocking reclosing pressure plate indicator light 440; and the negative terminal of the interlocking reclosing pressure plate indicator light 440 is connected to the second terminal of the power supply 25. The first end of the maintenance status pressure plate 45 is connected to the first terminal of the power supply 25; the second end of the maintenance status pressure plate 45 is connected to the positive terminal of the maintenance status pressure plate indicator light 450; and the negative terminal of the maintenance status pressure plate indicator light 450 is connected to the second terminal of the power supply 25.

[0062] In this application, a protection circuit is set up to protect the control device of the high-voltage circuit breaker. A third indicator light allows relevant personnel to visually determine the activation / deactivation status of the protection circuit breaker. This effectively improves the safety of the high-voltage circuit breaker's protection device, increases the efficiency of obtaining the protection circuit breaker's operating status, and enhances the user experience.

[0063] Optionally, the on / off control circuit includes at least one of the following: a trip relay connected to the on / off execution circuit, the power supply, and the control unit, wherein the control unit controls the trip relay to close when the high-voltage circuit breaker is in the closed state and a fault occurs, and controls the display state of the first indicator light corresponding to the trip relay based on the on / off state of the trip relay; a trip relay connected to the on / off execution circuit, the power supply, and the control unit, wherein the control unit controls the trip relay to close when the high-voltage circuit breaker is in the closed state and a fault occurs, and controls the display state of the first indicator light corresponding to the trip relay based on the on / off state of the trip relay; and a reclosing relay connected to the on / off execution circuit, the power supply, and the control unit, wherein the control unit controls the reclosing relay to close when the high-voltage circuit breaker is in the open state and a reclosing fault occurs, and controls the display state of the first indicator light corresponding to the reclosing relay based on the on / off state of the reclosing relay.

[0064] The aforementioned trip relay refers to a relay used to trip the aforementioned high-voltage circuit breaker. When a fault occurs in the high-voltage circuit breaker while it is in the closed state, the high-voltage circuit breaker is tripped by closing the trip relay to prevent accidents.

[0065] The aforementioned trip relay refers to a relay used for the joint tripping of the aforementioned high-voltage circuit breaker. When a fault occurs while the high-voltage circuit breaker is in the closed state, the trip relay and the trip relay close simultaneously to jointly complete the tripping of the high-voltage circuit breaker and prevent accidents.

[0066] The aforementioned reclosing relay is used to maintain the high-voltage circuit breaker in the open state when a fault occurs during the reclosing process, in order to prevent accidents from occurring after the high-voltage circuit breaker in an abnormal state is reclosed.

[0067] In one alternative embodiment, Figure 5 This is a schematic diagram of an optional on / off control circuit according to an embodiment of the present invention, such as... Figure 5As shown, the on / off control circuit includes a trip relay 511, a trip relay 512, and a reclosing relay 513. The first terminal of the trip relay 511 is connected to the power supply 25, and the second terminal of the trip relay 511 is connected to the on / off execution circuit 51. The first terminal of the trip relay 512 is connected to the power supply 25, and the second terminal of the trip relay 512 is connected to the on / off execution circuit 51. The first terminal of the reclosing relay 513 is connected to the power supply 25, and the second terminal of the reclosing relay 513 is connected to the on / off execution circuit 51. When the high-voltage circuit breaker is in the closed state and a fault occurs, the high-voltage circuit breaker is tripped by closing the trip relay 511 and the trip relay 512. When the high-voltage circuit breaker is in the open state and attempts to reclose, and a fault occurs, the high-voltage circuit breaker is kept in the open state by closing the reclosing relay 513. The first indicator light corresponding to the trip relay 511 is the trip relay indicator light 5110. Both the trip relay 511 and the trip relay indicator light 5110 are connected to the control unit 14. The control unit 14 controls the display state of the trip relay indicator light 5110 by detecting the on / off state of the trip relay 511. The control unit 14 can also be used to control the on / off state of the trip relay 511. The first indicator light corresponding to the interlocking relay 512 is the interlocking relay indicator light 5120. Both the interlocking relay 512 and the interlocking relay indicator light 5120 are connected to the control unit 14. The control unit 14 controls the display state of the trip relay indicator light 5110 by detecting the on / off state of the trip relay 511. The control unit 14 controls the display state of the interlocking relay indicator 5120 by detecting the on / off state of the interlocking relay 512. The first indicator corresponding to the reclosing relay 513 is the reclosing relay indicator 5130. The reclosing relay 513 and the reclosing relay indicator 5130 are respectively connected to the control unit 14. The control unit 14 controls the display state of the reclosing relay indicator 5130 by detecting the on / off state of the reclosing relay 513. The control unit 14 can also be used to control the on / off state of the reclosing relay 513.

[0068] In this application, by setting trip relays, interlocking relays and reclosing relays, the high-voltage circuit breaker control device can protect the high-voltage circuit breaker regardless of whether the fault occurs in the closed state or the open state, which effectively improves the safety of the high-voltage circuit breaker control device and enhances the user experience.

[0069] Optionally, the on / off control circuit further includes: a trip output pressure plate, which is connected to the trip relay, the on / off execution circuit and the control unit. The control unit is used to control the trip output pressure plate to be engaged when the high-voltage circuit breaker is in the closed state and a fault occurs, and to control the display status of the first indicator light corresponding to the trip output pressure plate based on the on / off status of the trip output pressure plate.

[0070] In one alternative embodiment, Figure 6 This is a schematic diagram of a preferred on / off control circuit according to an embodiment of the present invention, as shown below. Figure 6 As shown, the on / off control circuit also includes a trip output pressure plate 611. The first end of the trip output pressure plate 611 is connected to the first end of the power supply 25, and the second end of the trip output pressure plate 611 is connected to the first end of the trip relay 511. The trip output pressure plate 611 is also connected to the control unit 14. The first indicator light corresponding to the trip output pressure plate 611 is the trip output pressure plate indicator light 6110. The trip output pressure plate indicator light 6110 is also connected to the control unit 14. When the high-voltage circuit breaker is in the closed state and a fault occurs, the control unit 14 can control the trip output pressure plate 611 to be engaged, and after detecting the on / off state of the trip output pressure plate 611, control the display state of the trip output pressure plate indicator light 6110.

[0071] In this application, by setting a trip output pressure plate, the high-voltage circuit breaker is tripped when it is in the closed state and a fault occurs. This effectively improves the safety of the control device of the high-voltage circuit breaker and enhances the user experience.

[0072] Optionally, the on / off control circuit further includes: a tripping outgoing line outlet pressure plate, which is connected to the tripping relay, the on / off execution circuit and the control unit. The control unit is used to control the tripping outgoing line outlet pressure plate to be engaged when the high-voltage circuit breaker is in the closed state and a fault occurs, and to control the display status of the first indicator light corresponding to the tripping outgoing line outlet pressure plate based on the on / off status of the tripping outgoing line outlet pressure plate.

[0073] In one alternative embodiment, such as Figure 6 As shown, the on / off control circuit also includes a tripping outgoing line outlet pressure plate 612. The first end of the tripping outgoing line outlet pressure plate 612 is connected to the first end of the power supply 25, and the second end of the tripping outgoing line outlet pressure plate 612 is connected to the first end of the tripping relay 512. The tripping outgoing line outlet pressure plate 612 is also connected to the control unit 14. The first indicator light corresponding to the tripping outgoing line outlet pressure plate 612 is the tripping outgoing line outlet indicator light 6120. The tripping outgoing line outlet indicator light 6120 is also connected to the control unit 14. When the high-voltage circuit breaker is in the closed state and a fault occurs, the control unit 14 can control the tripping outgoing line outlet pressure plate 612 to be engaged, and after detecting the on / off state of the tripping outgoing line outlet pressure plate 612, control the display state of the tripping outgoing line outlet indicator light 6120.

[0074] In this application, by setting a tripping outgoing line outlet pressure plate, the high-voltage circuit breaker is tripped when it is in the closed state and a fault occurs. This effectively improves the safety of the control device of the high-voltage circuit breaker and enhances the user experience.

[0075] Optionally, the on / off control circuit further includes: a reclosing output pressure plate, which is connected to a trip relay, an on / off execution circuit, and a control unit. The control unit is used to control the reclosing output pressure plate to engage when the high-voltage circuit breaker is in the open state and a reclosing failure occurs, and to control the display status of the first indicator light corresponding to the reclosing output pressure plate based on the on / off status of the reclosing output pressure plate.

[0076] In one alternative embodiment, such as Figure 6 As shown, the on / off control circuit also includes a reclosing output pressure plate 613. The first end of the reclosing output pressure plate 613 is connected to the first end of the power supply 25, and the second end of the reclosing output pressure plate 613 is connected to the first end of the reclosing relay 513. The reclosing output pressure plate 613 is also connected to the control unit 14. The first indicator light corresponding to the reclosing output pressure plate 613 is the reclosing output pressure plate indicator light 6130. The reclosing output pressure plate indicator light 6130 is also connected to the control unit 14. When the high-voltage circuit breaker is in the open state and a fault occurs during the reclosing process, the control unit 14 can control the reclosing output pressure plate 613 to be engaged, and after detecting the on / off state of the reclosing output pressure plate 613, control the display state of the reclosing output pressure plate indicator light 6130.

[0077] In this application, by setting a reclosing output pressure plate, when the high-voltage circuit breaker is in the open state and a fault occurs during the reclosing process, the reclosing output pressure plate is activated to keep the high-voltage circuit breaker in the open state, which effectively improves the safety of the control device of the high-voltage circuit breaker and enhances the user experience.

[0078] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present invention.

[0079] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this invention are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of the invention described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0080] According to an embodiment of the present invention, an embodiment of a control method for a high-voltage circuit breaker is provided. It should be noted that the steps shown in the flowchart in the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions. Furthermore, although a logical order is shown in the flowchart, in some cases, the steps shown or described may be executed in a different order than that shown here.

[0081] Figure 7 This is a method according to an embodiment of the present invention, such as... Figure 7 As shown, the method includes the following steps:

[0082] Step S702: In response to receiving the control command, control the high-voltage circuit breaker to perform on / off operation and obtain the on / off result.

[0083] The aforementioned control commands refer to the control commands received by the control unit for controlling the high-voltage circuit breaker to perform on / off operations. These control commands can be sent via remote devices, or they can be manually activated by personnel pressing the closing or opening button. The remote devices can be computers, mobile phones, tablets, or smart screens, etc.

[0084] The aforementioned relevant personnel refer to the staff who perform opening or closing operations on high-voltage circuit breakers. These personnel may include maintenance personnel, testing personnel, or trainees.

[0085] In one optional embodiment, the control unit receives a control command sent by relevant personnel, and the control unit controls the high-voltage circuit breaker to perform on / off operations to obtain on / off results. The on / off operation is either a closing operation or a opening operation, and the on / off result is either the on / off operation is completed or the on / off operation is not completed.

[0086] Step S704: In response to receiving the on / off result, determine the on / off state of at least one component in the high-voltage circuit breaker control circuit.

[0087] In one optional embodiment, after receiving the on / off result, the control unit obtains the on / off status of at least one component in the high-voltage circuit breaker control circuit.

[0088] Step S706: Based on the on / off state of at least one first component, control the first display state of at least one first indicator light, wherein at least one first indicator light corresponds one-to-one with at least one first component.

[0089] In one optional embodiment, based on the on / off state of at least one first component, the first display state of at least one first indicator light is controlled. If the on / off state of at least one first component is on, the first display state of at least one first indicator light is controlled to display red light. If the on / off state of at least one first component is off, the first display state of at least one first indicator light is controlled to display green light. If the control unit determines that the on / off state of at least one first component is abnormal, the first display state of at least one first indicator light is controlled to flash. In this embodiment, at least one first indicator light corresponds one-to-one with at least one first component.

[0090] According to an embodiment of the present invention, a control system for a high-voltage circuit breaker is provided. It should be noted that the system can be used to execute the control method for the high-voltage circuit breaker described above.

[0091] The following is combined Figure 8 A preferred embodiment of the present invention will be described in detail, wherein Figure 8 This is a schematic diagram of the structure of an optional high-voltage circuit breaker control system according to an embodiment of the present invention, as shown below. Figure 8 As shown, the system includes: an operation module 80, used to control the high-voltage circuit breaker to perform on / off operations in response to receiving a control command, and obtain the on / off result; a receiving module 82, used to determine the on / off state of at least one component in the control circuit of the high-voltage circuit breaker in response to receiving the on / off result; and a control module 84, used to control the first display state of at least one first indicator light based on the on / off state of at least one first component, wherein at least one first indicator light corresponds one-to-one with at least one first component.

[0092] Embodiments of this application also provide an electronic device, including: a memory storing an executable program; and a processor for running the program, wherein the program executes the methods in various embodiments of the present invention during runtime.

[0093] Embodiments of this application also provide a computer-readable storage medium including a stored executable program, wherein, when the executable program is running, it controls the device where the computer-readable storage medium is located to perform the methods of various embodiments of the present invention.

[0094] Embodiments of this application also provide a computer program product, including a computer program that, when executed by a processor, implements the methods of various embodiments of the present invention.

[0095] Embodiments of this application also provide a computer program that, when executed by a processor, implements the methods described in the various embodiments of the present invention.

[0096] The sequence numbers of the above embodiments of the present invention are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.

[0097] In the above embodiments of the present invention, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.

[0098] In the several embodiments provided in this application, it should be understood that the disclosed technical content can be implemented in other ways. The device embodiments described above are merely illustrative; for example, the division of units can be a logical functional division, and in actual implementation, there may be other division methods. For instance, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the displayed or discussed mutual coupling, direct coupling, or communication connection may be through some interfaces; the indirect coupling or communication connection between units or modules may be electrical or other forms.

[0099] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0100] Furthermore, the functional units in the various embodiments of the present invention can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The integrated unit can be implemented in hardware or as a software functional unit.

[0101] If the integrated unit is implemented as a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present invention. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, read-only memory (ROM), random access memory (RAM), portable hard drives, magnetic disks, or optical disks.

[0102] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A control device for a high voltage circuit breaker, characterized in that The application relates to a high-voltage circuit breaker control circuit, which is connected with a high-voltage circuit breaker and is composed of at least one first component and is used for controlling the high-voltage circuit breaker to perform on-off operation. A control unit is connected with the at least one first component and at least one first indicator lamp and is used for controlling a first display state of the at least one first indicator lamp based on an on-off state of the at least one first component, wherein the at least one first indicator lamp corresponds to the at least one first component in one-to-one correspondence. The high-voltage circuit breaker control circuit comprises an on-off execution circuit connected with the high-voltage circuit breaker and used for controlling the high-voltage circuit breaker to perform on-off operation in a power-on state, and the on-off execution circuit is a circuit in which a closing coil and a tripping coil of the high-voltage circuit breaker are located; and an on-off control circuit connected with the on-off execution circuit and a power supply, and used for controlling a power-on state of the on-off execution circuit. The high-voltage circuit breaker control circuit further comprises a protection pressure plate circuit comprising at least one protection pressure plate, a first end of the at least one protection pressure plate being connected with a first end of the power supply, a second end of the at least one protection pressure plate being connected with a second end of the power supply, the at least one protection pressure plate being connected with the high-voltage circuit breaker and the power supply and being used for protecting the high-voltage circuit breaker; wherein the at least one protection pressure plate comprises at least one of the following: a main protection pressure plate, a distance protection pressure plate, a zero sequence protection pressure plate, a latching reclosing pressure plate or a maintenance state pressure plate; and at least one third indicator lamp, a positive electrode of the at least one third indicator lamp being connected to the at least one protection pressure plate in one-to-one correspondence, a negative electrode of the at least one third indicator lamp being connected to the second end of the power supply, the at least one third indicator lamp being used for indicating a putting-in or putting-out state of the at least one protection pressure plate, the third indicator lamp being on to indicate that the at least one protection pressure plate is in the putting-in state, and the third indicator lamp being off to indicate that the at least one protection pressure plate is in the putting-out state. The application further relates to a latching circuit connected with the high-voltage circuit breaker control circuit and composed of at least one second component and used for latching the high-voltage circuit breaker when the high-voltage circuit breaker fails.

2. The control device of a high-voltage circuit breaker according to claim 1, characterized in that, The control unit is connected with the at least one second component and at least one second indicator lamp and is used for controlling a second display state of the at least one second indicator lamp based on an on-off state of the at least one second component, wherein the at least one second indicator lamp corresponds to the at least one second component in one-to-one correspondence. The on-off control circuit comprises at least one of the following: A tripping relay is connected with the on-off execution circuit, the power supply and the control unit, the control unit is used for controlling the tripping relay to be closed when the high-voltage circuit breaker is in a closing state and fails, and the control unit is used for controlling a display state of a first indicator lamp corresponding to the tripping relay based on an on-off state of the tripping relay.

3. The control device of a high voltage circuit breaker according to claim 1, characterized by ​ ​ A tie-in relay connected with the on-off execution circuit, the power supply and the control unit, the control unit being configured to control the tie-in relay to be closed when the high-voltage circuit breaker is in the closed state and a fault occurs, and control the display state of a first indicator lamp corresponding to the tie-in relay based on the on-off state of the tie-in relay. A reclosing relay connected with the on-off execution circuit, the power supply and the control unit, the control unit being configured to control the reclosing relay to be closed when the high-voltage circuit breaker is in the open state and a reclosing fault occurs, and control the display state of a first indicator lamp corresponding to the reclosing relay based on the on-off state of the reclosing relay.

4. The control device of a high voltage circuit breaker according to claim 3, characterized in that, The on-off control circuit further comprises: A trip outlet pressure plate connected with the trip relay, the on-off execution circuit and the control unit, the control unit being configured to control the trip outlet pressure plate to be put into operation when the high-voltage circuit breaker is in the closed state and a fault occurs, and control the display state of a first indicator lamp corresponding to the trip outlet pressure plate based on the on-off state of the trip outlet pressure plate.

5. The control device of a high voltage circuit breaker according to claim 3, wherein The on-off control circuit further comprises: A tie-out outlet pressure plate connected with the trip relay, the on-off execution circuit and the control unit, the control unit being configured to control the tie-out outlet pressure plate to be put into operation when the high-voltage circuit breaker is in the closed state and a fault occurs, and control the display state of a first indicator lamp corresponding to the tie-out outlet pressure plate based on the on-off state of the tie-out outlet pressure plate.

6. The control device of a high voltage circuit breaker according to claim 3, wherein The on-off control circuit further comprises: A reclosing outlet pressure plate connected with the trip relay, the on-off execution circuit and the control unit, the control unit being configured to control the reclosing outlet pressure plate to be put into operation when the high-voltage circuit breaker is in the open state and a reclosing fault occurs, and control the display state of the first indicator lamp corresponding to the reclosing outlet pressure plate based on the on-off state of the reclosing outlet pressure plate.

7. A control method of a high-voltage circuit breaker, applied to the control device of the high-voltage circuit breaker according to any one of claims 1 to 6, characterized in that, The method comprises: In response to receiving a control instruction, controlling the high-voltage circuit breaker to perform an on-off operation to obtain an on-off result; In response to receiving the on-off result, determining the on-off state of at least one component in the high-voltage circuit breaker control circuit; Based on the on-off state of the at least one first component, controlling the first display state of the at least one first indicator lamp, wherein the at least one first indicator lamp corresponds to the at least one first component one by one.

8. An electronic device, comprising: The method comprises: A memory storing an executable program; A processor configured to run the program, wherein the program performs the method of claim 7 when running. The method comprises: A memory storing an executable program; A processor configured to run the program, wherein the program performs the method of claim 7 when running.

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