CN116087763A - Method, device and storage medium for determining state of high-voltage circuit breaker - Google Patents

Method, device and storage medium for determining state of high-voltage circuit breaker Download PDF

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Publication number
CN116087763A
CN116087763A CN202310219255.6A CN202310219255A CN116087763A CN 116087763 A CN116087763 A CN 116087763A CN 202310219255 A CN202310219255 A CN 202310219255A CN 116087763 A CN116087763 A CN 116087763A
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circuit breaker
voltage circuit
time
action
determining
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易林
彭在兴
金虎
陈佳莉
张�杰
王帅兵
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CSG Electric Power Research Institute
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CSG Electric Power Research Institute
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327Testing of circuit interrupters, switches or circuit-breakers

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  • General Physics & Mathematics (AREA)
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Abstract

The application provides a method, a device and a storage medium for determining the state of a high-voltage circuit breaker, wherein the method comprises the following steps: acquiring SOE data of the high-voltage circuit breaker, wherein the SOE data of the high-voltage circuit breaker comprises starting time when an element of the high-voltage circuit breaker executes an action corresponding to the element and ending time when the element of the high-voltage circuit breaker executes the action corresponding to the element, and the elements correspond to the actions one by one; and determining the state of the high-voltage circuit breaker according to SOE data of the high-voltage circuit breaker, wherein the state of the high-voltage circuit breaker is that an element of the high-voltage circuit breaker has a fault or that the element of the high-voltage circuit breaker has no fault. The method solves the problem that the state of the high-voltage circuit breaker is lack to be monitored in the prior art.

Description

Method, device and storage medium for determining state of high-voltage circuit breaker
Technical Field
The present application relates to the technical field of high-voltage circuit breakers, and in particular, to a method for determining a state of a high-voltage circuit breaker, a device for determining a state of a high-voltage circuit breaker, a computer-readable storage medium, and an electronic device.
Background
The high-voltage circuit breaker is the most huge main equipment in the electric wire netting, and the high-voltage circuit breaker is crucial to the safe and stable operation of electric wire netting, and lacks the control to the state of high-voltage circuit breaker in prior art, can't in time discover the potential safety hazard of high-voltage circuit breaker, causes a large amount of electric wire netting accidents from this.
Disclosure of Invention
The main object of the present application is to provide a method for determining a state of a high-voltage circuit breaker, a device for determining a state of a high-voltage circuit breaker, a computer readable storage medium and an electronic device, so as to at least solve the problem that monitoring of a state of a high-voltage circuit breaker is lacking in the prior art.
In order to achieve the above object, according to one aspect of the present application, there is provided a method of determining a state of a high voltage circuit breaker including a plurality of elements, the method comprising: acquiring SOE data of a high-voltage circuit breaker, wherein the SOE data of the high-voltage circuit breaker comprises a starting moment when an element of the high-voltage circuit breaker executes an action corresponding to the element and an ending moment when the element of the high-voltage circuit breaker executes the action corresponding to the element, and the elements are in one-to-one correspondence with the actions; and determining the state of the high-voltage circuit breaker according to SOE data of the high-voltage circuit breaker, wherein the state of the high-voltage circuit breaker is that the element of the high-voltage circuit breaker has a fault or the element of the high-voltage circuit breaker has no fault.
Optionally, determining the state of the high voltage circuit breaker according to SOE data of the high voltage circuit breaker includes: determining a plurality of first action times according to SOE data of the high-voltage circuit breaker, wherein the first action times are time spent by the element of the high-voltage circuit breaker to execute the action corresponding to the element, and the first action times are in one-to-one correspondence with the element; calculating absolute values of differences between the first action time and second action time corresponding to the first action time to obtain a plurality of time differences, wherein the second action time is time consumed by the element of a standard high-voltage circuit breaker for executing the action corresponding to the element, the standard high-voltage circuit breaker is the high-voltage circuit breaker without faults, the first action time corresponds to the second action time one by one, and the first action time corresponds to the time differences one by one; and determining that the element corresponding to the time difference has a fault when the time difference is larger than a first preset value, and determining that the element corresponding to the time difference has no fault when the time difference is smaller than or equal to the first preset value.
Optionally, determining the state of the high voltage circuit breaker according to SOE data of the high voltage circuit breaker includes: acquiring a plurality of first action times, wherein the first action times are determined according to SOE data of the high-voltage circuit breaker, the first action times are the time consumed by the element of the high-voltage circuit breaker to execute actions corresponding to the element, and the first action times are in one-to-one correspondence with the element; calculating the ratio of each first action time to a second action time corresponding to the first action time to obtain a plurality of time ratios, wherein the second action time is the time consumed by the element of a standard high-voltage circuit breaker to execute the action corresponding to the element, the standard high-voltage circuit breaker is the high-voltage circuit breaker without faults, the first action time corresponds to the second action time one by one, and the first action time corresponds to the time ratio one by one; and determining that the element corresponding to the time ratio has a fault when the time ratio is larger than a second preset value, and determining that the element corresponding to the time ratio has no fault when the time ratio is smaller than or equal to the second preset value.
Optionally, determining a plurality of first action times according to SOE data of the high voltage circuit breaker includes: determining a plurality of first starting moments and a plurality of first ending moments according to SOE data of the high-voltage circuit breaker, wherein the first starting moments are starting moments when the element of the high-voltage circuit breaker executes the action corresponding to the element, the first ending moments are ending moments when the element of the high-voltage circuit breaker executes the action corresponding to the element, the first starting moments are in one-to-one correspondence with the first ending moments, and the first starting moments are in one-to-one correspondence with the element; and calculating absolute values of differences between the first starting time and the first ending time corresponding to the first starting time to obtain a plurality of first action times, wherein the first action times are in one-to-one correspondence with the first starting time.
Optionally, before calculating the absolute value of the difference between each of the first action time and the second action time corresponding to the first action time, the method further includes: SOE data of the standard high-voltage circuit breaker are obtained; determining a plurality of second starting moments and a plurality of second ending moments according to SOE data of the standard high-voltage circuit breaker, wherein the second starting moments are starting moments when the element of the standard high-voltage circuit breaker executes the action corresponding to the element, the second ending moments are ending moments when the element of the standard high-voltage circuit breaker executes the action corresponding to the element, and the second starting moments and the second ending moments are in one-to-one correspondence; and calculating absolute values of differences between the second starting time and the second ending time corresponding to the second starting time to obtain a plurality of second action times, wherein the second action times are in one-to-one correspondence with the second starting time.
Optionally, after calculating the absolute value of the difference value between each of the first action time and the second action time corresponding to the first action time, to obtain a plurality of time difference values, the method further includes: and under the condition that the time difference values are larger than a third preset value, determining that the high-voltage circuit breaker has a refusal operation risk, wherein the refusal operation risk is the risk that the elements of the high-voltage circuit breaker cannot execute the action corresponding to the elements, and the third preset value is larger than the first preset value.
Optionally, after calculating the ratio of each of the first action time and the second action time corresponding to the first action time to obtain a plurality of time ratios, the method further includes: and under the condition that the time ratio is larger than a fourth preset value, determining that the high-voltage circuit breaker has a refusal operation risk, wherein the refusal operation risk is the risk that the elements of the high-voltage circuit breaker cannot execute the action corresponding to the elements, and the fourth preset value is larger than the second preset value.
According to another aspect of the present application, there is provided a high voltage circuit breaker status determining apparatus, the high voltage circuit breaker including a plurality of elements, the apparatus comprising: a first obtaining unit, configured to obtain SOE data of a high-voltage circuit breaker, where the SOE data of the high-voltage circuit breaker includes a start time when an element of the high-voltage circuit breaker performs an action corresponding to the element and an end time when the element of the high-voltage circuit breaker performs the action corresponding to the element, and the elements are in one-to-one correspondence with the actions; and the first determining unit is used for determining the state of the high-voltage circuit breaker according to SOE data of the high-voltage circuit breaker, wherein the state of the high-voltage circuit breaker is that the element of the high-voltage circuit breaker has a fault or the element of the high-voltage circuit breaker has no fault.
According to still another aspect of the present application, there is provided a computer readable storage medium, where the computer readable storage medium includes a stored program, and when the program runs, controls a device in which the computer readable storage medium is located to execute any one of the methods for determining a state of a high voltage circuit breaker.
According to still another aspect of the present application, there is provided an electronic device including: the circuit breaker state determination system comprises one or more processors, a memory, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, and the one or more programs comprise a determination method for executing any one of the high-voltage circuit breaker states.
By the technical scheme, SOE data of the high-voltage circuit breaker comprise start-stop time of element action of the high-voltage circuit breaker, the start-stop time of the element action reflects the speed of element execution action, if the speed of element execution action is rapid, no fault exists in the element, if the speed of element execution action is very slow, the fault exists in the element is reflected, namely, whether the fault exists in the element of the high-voltage circuit breaker is determined through the SOE data of the high-voltage circuit breaker, so that the state of the high-voltage circuit breaker is monitored, and the problem that the state of the high-voltage circuit breaker is monitored in the prior art is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
fig. 1 is a block diagram showing a hardware configuration of a mobile terminal performing a method of determining a state of a high voltage circuit breaker according to an embodiment of the present application;
fig. 2 shows a flow diagram of a method for determining a state of a high voltage circuit breaker according to an embodiment of the present application;
fig. 3 shows a flow diagram of another method for determining a state of a high voltage circuit breaker according to an embodiment of the present application;
fig. 4 shows a flow diagram of a method for determining a state of a further high voltage circuit breaker according to an embodiment of the present application;
fig. 5 shows a block diagram of a high-voltage circuit breaker state determining apparatus provided according to an embodiment of the present application.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
As described in the background art, in order to solve the problem of lack of monitoring the state of a high-voltage circuit breaker in the prior art, embodiments of the present application provide a method for determining the state of a high-voltage circuit breaker, a device for determining the state of a high-voltage circuit breaker, a computer readable storage medium, and an electronic device.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The method embodiments provided in the embodiments of the present application may be performed in a mobile terminal, a computer terminal or similar computing device. Taking the operation on a mobile terminal as an example, fig. 1 is a block diagram of a hardware structure of a mobile terminal according to a method for determining a state of a high voltage circuit breaker according to an embodiment of the present invention. As shown in fig. 1, a mobile terminal may include one or more (only one is shown in fig. 1) processors 102 (the processor 102 may include, but is not limited to, a microprocessor MCU or a processing device such as a programmable logic device FPGA) and a memory 104 for storing data, wherein the mobile terminal may also include a transmission device 106 for communication functions and an input-output device 108. It will be appreciated by those skilled in the art that the structure shown in fig. 1 is merely illustrative and not limiting of the structure of the mobile terminal described above. For example, the mobile terminal may also include more or fewer components than shown in fig. 1, or have a different configuration than shown in fig. 1.
The memory 104 may be used to store a computer program, for example, a software program of application software and a module, such as a computer program corresponding to a display method of device information in an embodiment of the present invention, and the processor 102 executes the computer program stored in the memory 104 to perform various functional applications and data processing, that is, to implement the above-described method. Memory 104 may include high-speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 104 may further include memory remotely located relative to the processor 102, which may be connected to the mobile terminal via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof. The transmission means 106 is arranged to receive or transmit data via a network. Specific examples of the network described above may include a wireless network provided by a communication provider of the mobile terminal. In one example, the transmission device 106 includes a network adapter (Network Interface Controller, simply referred to as NIC) that can connect to other network devices through a base station to communicate with the internet. In one example, the transmission device 106 may be a Radio Frequency (RF) module, which is used to communicate with the internet wirelessly.
In the present embodiment, a method for determining the state of a high voltage circuit breaker operating on a mobile terminal, a computer terminal, or a similar computing device is provided, it should be noted that the steps illustrated in the flowchart of the drawings may be performed in a computer system such as a set of computer executable instructions, and although a logic sequence is illustrated in the flowchart, in some cases, the steps illustrated or described may be performed in a different order than that illustrated herein.
Fig. 2 is a flow chart of a method of determining a state of a high voltage circuit breaker according to an embodiment of the present application. As shown in fig. 2, the method comprises the steps of:
step S201, SOE data of a high-voltage circuit breaker is obtained, wherein the SOE data of the high-voltage circuit breaker comprises a starting time when the element of the high-voltage circuit breaker executes an action corresponding to the element and an ending time when the element of the high-voltage circuit breaker executes the action corresponding to the element, and the elements are in one-to-one correspondence with the actions;
specifically, for example, the elements of the high-voltage circuit breaker include an energy storage element, a transmission element, an execution element, and the like, and SOE data of the high-voltage circuit breaker is recorded with a start time of an action of the energy storage element "SOE time of a spring non-energy storage action of the high-voltage circuit breaker: 2021/12/1913:17:23: 118 "and end of energy storage element action" high voltage breaker spring no energy storage resume SOE time: 2021/12/1913:17: 32:192", the spring is the energy storage component, and SOE data of the high voltage circuit breaker is recorded with the starting moment of the action of the executive component" SOE time of the disconnection action of the control loop of the high voltage circuit breaker: 2021/12/1913:17:23: 091 "and termination time of actuator action" high voltage breaker control loop outage resume SOE time: 2021/12/1913:17:23: 141", the SOE data of the high-voltage circuit breaker is recorded with the starting moment" SOE time of intermediate state of high-voltage circuit breaker "of the actuation of the transmission element: 2021/12/1913:17:23: 123 "and the termination time of the actuation of the transmission element" SOE time for closing the high-voltage circuit breaker: 2021/12/1913:17:23:137".
And step S202, determining the state of the high-voltage circuit breaker according to SOE data of the high-voltage circuit breaker, wherein the state of the high-voltage circuit breaker is that the element of the high-voltage circuit breaker has a fault or the element of the high-voltage circuit breaker has no fault.
Specifically, the SOE data of the high-voltage circuit breaker includes a start-stop time of an element action of the high-voltage circuit breaker, the start-stop time of the element action reflects a speed of the element executing the action, if the speed of the element executing the action is rapid, no fault exists in the element, and if the speed of the element executing the action is very slow, the element fault exists, namely whether the element of the high-voltage circuit breaker has the fault or not is determined through the SOE data of the high-voltage circuit breaker, so that the state of the high-voltage circuit breaker is monitored.
As shown in fig. 3, the above step S202 may be implemented as:
step S2021, determining a plurality of first operation times according to SOE data of the high voltage circuit breaker, where the first operation times are time spent by the element of the high voltage circuit breaker to perform the operation corresponding to the element, and the first operation times are in one-to-one correspondence with the element;
the above step S2021 may be implemented as:
Step S20211 of determining, from SOE data of the high-voltage circuit breaker, a plurality of first start times and a plurality of first end times, the first start times being start times at which the element of the high-voltage circuit breaker performs the operation corresponding to the element, the first end times being end times at which the element of the high-voltage circuit breaker performs the operation corresponding to the element, the first start times and the first end times being in one-to-one correspondence, the first start times and the element being in one-to-one correspondence;
step S20212, calculating absolute values of differences between the first start times and the first end times corresponding to the first start times, to obtain a plurality of first operation times, where the first operation times correspond to the first start times one by one.
In this embodiment, for example, elements of the high-voltage circuit breaker include an energy storage element, a transmission element, an execution element, and the like, and SOE data of the high-voltage circuit breaker is recorded with a first start time corresponding to the energy storage element, namely a SOE time when the high-voltage circuit breaker spring does not store energy: 2021/12/19 13:17:23:118 "first termination time corresponding to energy storage element" high voltage breaker spring no energy storage recovery SOE time: 2021/12/19 13:17:32:192", the spring is the energy storage component, and SOE data record of high voltage circuit breaker has the corresponding first initial moment" high voltage circuit breaker control circuit disconnection action SOE time of executive component: 2021/12/19 13:17:23:091 "first termination time corresponding to the actuator" high-voltage breaker control loop disconnection recovery SOE time: 2021/12/19 13:17:23:141", the SOE data of the high-voltage circuit breaker is recorded with a first starting time" high-voltage circuit breaker intermediate state SOE time "corresponding to the transmission element: 2021/12/19 13:17:23:123 "first termination time corresponding to the action of the transmission element" high voltage breaker on SOE time: 2021/12/19 13:17:23:137", the first action time corresponding to the energy storage element is 9074ms, the first action time corresponding to the executing element is 50ms, and the first action time corresponding to the transmission element is 14ms.
Step S2022, calculating absolute values of differences between the first operation time and a second operation time corresponding to the first operation time, to obtain a plurality of time differences, where the second operation time is a time taken by the element of the standard high voltage circuit breaker to perform the operation corresponding to the element, and the standard high voltage circuit breaker is the high voltage circuit breaker without fault, and the first operation time corresponds to the second operation time one by one, and the first operation time corresponds to the time difference one by one;
step S2023, when the time difference is greater than a first preset value, of determining that the element corresponding to the time difference has a fault, and when the time difference is less than or equal to the first preset value, of determining that the element corresponding to the time difference has no fault.
In this embodiment, the first action time is the time consumed by the element of the high-voltage circuit breaker to execute the action, the first action time reflects the speed of the element of the high-voltage circuit breaker to execute the action, the second action time is the time consumed by the element of the high-voltage circuit breaker to execute the action, the second action time reflects the speed of the element of the high-voltage circuit breaker to execute the action, the time difference is the difference between the time consumed by the element of the high-voltage circuit breaker to execute the action and the time consumed by the element of the high-voltage circuit breaker to execute the action, the time difference is greater than a first preset value, the first action time corresponding to the energy storage element is 9074ms, the second action time corresponding to the energy storage element is 8000ms, the time difference corresponding to the energy storage element is 1074ms, the first action time corresponding to the execution element is 50ms, the second action time corresponding to the execution element is 40ms, the time difference corresponding to the execution element is calculated to be 10ms, the first action time corresponding to the transmission element is 14ms, the second action time corresponding to the transmission element is 16ms, the transmission time corresponding to the transmission element is 2ms, the preset time corresponding to the first action time corresponding to the energy storage element is 2ms, and the existence of the fault can be determined as the fault can be determined (the fault can be determined to exist) of the energy storage element is determined to be the fault-free).
To determine the second action time, in an alternative solution, before the step S2022, the method further includes:
SOE data of the standard high-voltage circuit breaker are obtained;
determining a plurality of second start moments and a plurality of second end moments according to SOE data of the standard high-voltage circuit breaker, wherein the second start moments are starting moments when the element of the standard high-voltage circuit breaker executes the action corresponding to the element, the second end moments are ending moments when the element of the standard high-voltage circuit breaker executes the action corresponding to the element, and the second start moments and the second end moments are in one-to-one correspondence;
and calculating absolute values of differences between the second starting time and the second ending time corresponding to the second starting time to obtain a plurality of second action times, wherein the second action times are in one-to-one correspondence with the second starting time.
In this embodiment, for example, elements of the high-voltage circuit breaker without fault include an energy storage element, a transmission element, an execution element, and the like, and SOE data of the high-voltage circuit breaker without fault is recorded with a second starting time corresponding to the energy storage element, namely "SOE time without energy storage action of spring of the high-voltage circuit breaker without fault: 2019/6/1310:45:14: 016 "second termination time corresponding to the energy storage element" no-fault high-voltage breaker spring no-energy storage recovery SOE time: 2019/6/1310:21:22:016", the spring is an energy storage element, SOE data of the fault-free high-voltage circuit breaker is recorded with a second starting moment corresponding to the execution element, namely SOE time of a fault-free high-voltage circuit breaker control loop breaking action: 2019/6/1310:45:14:032 "and the second termination time corresponding to the actuator" failure-free high voltage breaker control loop disconnection recovery SOE time: 2019/6/1310:45:14: 072", the SOE data of the fault-free high voltage circuit breaker is recorded with a second starting moment corresponding to the transmission element, namely the intermediate state SOE time of the fault-free high voltage circuit breaker: 2019/6/1310:45:14: 091 "second termination time corresponding to transmission element action" failure-free high voltage breaker on SOE time: 2019/6/1310:45:14: 107", the second action time corresponding to the energy storage element is 8000ms, the second action time corresponding to the executing element is 40ms, and the second action time corresponding to the transmission element is 16ms.
In order to determine whether the high voltage circuit breaker is at risk of a refusal operation, in an alternative, after the step S2022, the method further includes:
and determining that the high-voltage circuit breaker has a refusal operation risk when the time difference value is larger than a third preset value, wherein the refusal operation risk is a risk that each element of the high-voltage circuit breaker cannot execute the action corresponding to the element, and the third preset value is larger than the first preset value.
In this embodiment, the time difference is a difference between time consumed by the element operation of the high-voltage circuit breaker and time consumed by the element operation of the high-voltage circuit breaker without faults, and when the time difference corresponding to each element is greater than a third preset value, it is determined that each element has faults, and at this time, the high-voltage circuit breaker has a failure risk.
As shown in fig. 4, the above step S202 may be implemented as:
step S2024, obtaining a plurality of first operation times, where the first operation times are determined according to SOE data of the high voltage circuit breaker, the first operation times are time spent by the element of the high voltage circuit breaker to perform an operation corresponding to the element, and the first operation times are in one-to-one correspondence with the element;
Step S2025, calculating a ratio of each of the first operation time and a second operation time corresponding to the first operation time, to obtain a plurality of time ratios, where the second operation time is a time taken by the element of the standard high voltage circuit breaker to execute the operation corresponding to the element, and the standard high voltage circuit breaker is the high voltage circuit breaker without fault, and the first operation time corresponds to the second operation time one by one, and the first operation time corresponds to the time ratio one by one;
step S2026, when the time ratio is greater than a second preset value, of determining that the element corresponding to the time ratio has a fault, and when the time ratio is less than or equal to the second preset value, of determining that the element corresponding to the time ratio has no fault.
In this embodiment, the first action time is the time consumed by the element of the high-voltage circuit breaker to execute the action, the first action time reflects the speed of the element of the high-voltage circuit breaker to execute the action, the second action time is the time consumed by the element of the high-voltage circuit breaker to execute the action, the second action time reflects the speed of the element of the high-voltage circuit breaker to execute the action, the time ratio is the ratio of the time consumed by the element of the high-voltage circuit breaker to execute the action, the time ratio is greater than a second preset value, the first action time corresponding to the energy storage element is 9074ms, the second action time corresponding to the energy storage element is 8000ms, the time ratio corresponding to the energy storage element is 1.13425, the first action time corresponding to the execution element is 50ms, the second action time corresponding to the execution element is 40ms, the time ratio corresponding to the execution element is calculated to be 1.25, the first action time corresponding to the transmission element is 14ms, the second action time corresponding to the transmission element is 8716 ms, the time corresponding to the transmission element is 0.5, the preset time ratio is the energy storage element is 1.5, and the existence of the fault can be determined as the energy storage element (the fault can be determined to exist) and the fault can be determined as the fault-free element is the existence of the energy storage element).
In order to determine whether the high voltage circuit breaker is at risk of a refusal operation, in an alternative, after the step S2024, the method further includes:
and determining that the high-voltage circuit breaker has a refusal operation risk when the time ratio is larger than a fourth preset value, wherein the refusal operation risk is a risk that each element of the high-voltage circuit breaker cannot execute the action corresponding to the element, and the fourth preset value is larger than the second preset value.
In this embodiment, the time ratio is a ratio of time consumed by the element action of the high-voltage circuit breaker to time consumed by the element action of the high-voltage circuit breaker without faults, and when the time ratios corresponding to the elements are all greater than a fourth preset value, it is determined that faults exist in the elements, and at this time, the high-voltage circuit breaker has a failure risk.
Through the embodiment, the SOE data of the high-voltage circuit breaker comprises the start-stop time of the element action of the high-voltage circuit breaker, the start-stop time of the element action reflects the speed of the element execution action, if the speed of the element execution action is rapid, the element is reflected to have no fault, and if the speed of the element execution action is very slow, the element is reflected to have a fault, namely, whether the element of the high-voltage circuit breaker has a fault or not is determined through the SOE data of the high-voltage circuit breaker, so that the state of the high-voltage circuit breaker is monitored, and the problem that the state of the high-voltage circuit breaker is lack of monitoring in the prior art is solved.
In order to enable those skilled in the art to more clearly understand the technical solutions of the present application, the implementation process of the method for determining the state of a high voltage circuit breaker of the present application will be described in detail below with reference to specific embodiments.
The embodiment relates to a specific method for determining the state of a high-voltage circuit breaker, which comprises the following steps:
step S1: determining a plurality of first operation times according to SOE data of the high-voltage circuit breaker, wherein the first operation times are time spent by the element of the high-voltage circuit breaker to execute the operation corresponding to the element, and the first operation times are in one-to-one correspondence with the element;
step S2: calculating absolute values of differences between the first action time and a second action time corresponding to the first action time to obtain a plurality of time differences, wherein the second action time is time spent by the element of a standard high-voltage circuit breaker for executing the action corresponding to the element, the standard high-voltage circuit breaker is a fault-free high-voltage circuit breaker, the first action time and the second action time are in one-to-one correspondence, and the first action time and the time difference are in one-to-one correspondence;
Step S3: and determining that the element corresponding to the time difference has a fault when the time difference is greater than a first preset value, and determining that the element corresponding to the time difference has no fault when the time difference is less than or equal to the first preset value.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer executable instructions, and that although a logical order is illustrated in the flowcharts, in some cases the steps illustrated or described may be performed in an order other than that illustrated herein.
The embodiment of the application also provides a device for determining the state of the high-voltage circuit breaker, and the device for determining the state of the high-voltage circuit breaker can be used for executing the method for determining the state of the high-voltage circuit breaker. The device is used for realizing the above embodiments and preferred embodiments, and is not described in detail. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. While the means described in the following embodiments are preferably implemented in software, implementation in hardware, or a combination of software and hardware, is also possible and contemplated.
The following describes a device for determining a state of a high-voltage circuit breaker according to an embodiment of the present application.
Fig. 5 is a schematic diagram of a determination device of a state of a high voltage circuit breaker according to an embodiment of the present application. As shown in fig. 5, the apparatus includes:
a first obtaining unit 10 configured to obtain SOE data of a high-voltage circuit breaker, where the SOE data of the high-voltage circuit breaker includes a start time when the element of the high-voltage circuit breaker performs an action corresponding to the element and an end time when the element of the high-voltage circuit breaker performs the action corresponding to the element, and the elements are in one-to-one correspondence with the actions;
specifically, for example, the elements of the high-voltage circuit breaker include an energy storage element, a transmission element, an execution element, and the like, and SOE data of the high-voltage circuit breaker is recorded with a start time of an action of the energy storage element "SOE time of a spring non-energy storage action of the high-voltage circuit breaker: 2021/12/1913:17:23: 118 "and end of energy storage element action" high voltage breaker spring no energy storage resume SOE time: 2021/12/1913:17: 32:192", the spring is the energy storage component, and SOE data of the high voltage circuit breaker is recorded with the starting moment of the action of the executive component" SOE time of the disconnection action of the control loop of the high voltage circuit breaker: 2021/12/1913:17:23: 091 "and termination time of actuator action" high voltage breaker control loop outage resume SOE time: 2021/12/1913:17:23: 141", the SOE data of the high-voltage circuit breaker is recorded with the starting moment" SOE time of intermediate state of high-voltage circuit breaker "of the actuation of the transmission element: 2021/12/1913:17:23: 123 "and the termination time of the actuation of the transmission element" SOE time for closing the high-voltage circuit breaker: 2021/12/1913:17:23:137".
And a first determining unit 20 configured to determine a state of the high voltage circuit breaker according to SOE data of the high voltage circuit breaker, where the state of the high voltage circuit breaker is that the element of the high voltage circuit breaker has a fault or that the element of the high voltage circuit breaker has no fault.
Specifically, the SOE data of the high-voltage circuit breaker includes a start-stop time of an element action of the high-voltage circuit breaker, the start-stop time of the element action reflects a speed of the element executing the action, if the speed of the element executing the action is rapid, no fault exists in the element, and if the speed of the element executing the action is very slow, the element fault exists, namely whether the element of the high-voltage circuit breaker has the fault or not is determined through the SOE data of the high-voltage circuit breaker, so that the state of the high-voltage circuit breaker is monitored.
The first determination unit includes: the first determining module, the first calculating module and the second determining module are used for determining a plurality of first action time according to SOE data of the high-voltage circuit breaker, wherein the first action time is time spent by the element of the high-voltage circuit breaker to execute the action corresponding to the element, and the first action time corresponds to the element one by one;
The first determining module comprises a determining sub-module and a calculating sub-module, wherein,
a determining submodule configured to determine a plurality of first start times and a plurality of first end times according to SOE data of the high-voltage circuit breaker, where the first start times are start times when the element of the high-voltage circuit breaker performs the operation corresponding to the element, the first end times are end times when the element of the high-voltage circuit breaker performs the operation corresponding to the element, the first start times and the first end times are in one-to-one correspondence, and the first start times and the element are in one-to-one correspondence;
and a calculating sub-module for calculating absolute values of differences between the first starting time and the first ending time corresponding to the first starting time to obtain a plurality of first action times, wherein the first action times are in one-to-one correspondence with the first starting time.
In this embodiment, for example, elements of the high-voltage circuit breaker include an energy storage element, a transmission element, an execution element, and the like, and SOE data of the high-voltage circuit breaker is recorded with a first start time corresponding to the energy storage element, namely a SOE time when the high-voltage circuit breaker spring does not store energy: 2021/12/19 13:17:23:118 "first termination time corresponding to energy storage element" high voltage breaker spring no energy storage recovery SOE time: 2021/12/19 13:17:32:192", the spring is the energy storage component, and SOE data record of high voltage circuit breaker has the corresponding first initial moment" high voltage circuit breaker control circuit disconnection action SOE time of executive component: 2021/12/19 13:17:23:091 "first termination time corresponding to the actuator" high-voltage breaker control loop disconnection recovery SOE time: 2021/12/19 13:17:23:141", the SOE data of the high-voltage circuit breaker is recorded with a first starting time" high-voltage circuit breaker intermediate state SOE time "corresponding to the transmission element: 2021/12/19 13:17:23:123 "first termination time corresponding to the action of the transmission element" high voltage breaker on SOE time: 2021/12/19 13:17:23:137", the first action time corresponding to the energy storage element is 9074ms, the first action time corresponding to the executing element is 50ms, and the first action time corresponding to the transmission element is 14ms.
A first calculation module configured to calculate absolute values of differences between the first operation time and a second operation time corresponding to the first operation time, to obtain a plurality of time differences, where the second operation time is a time taken by the element of a standard high-voltage circuit breaker to perform the operation corresponding to the element, and the standard high-voltage circuit breaker is a fault-free high-voltage circuit breaker, and the first operation time corresponds to the second operation time one by one, and the first operation time corresponds to the time difference one by one;
and a second determining module, configured to determine that the element corresponding to the time difference has a fault if the time difference is greater than a first preset value, and determine that the element corresponding to the time difference has no fault if the time difference is less than or equal to the first preset value.
In this embodiment, the first action time is the time consumed by the element of the high-voltage circuit breaker to execute the action, the first action time reflects the speed of the element of the high-voltage circuit breaker to execute the action, the second action time is the time consumed by the element of the high-voltage circuit breaker to execute the action, the second action time reflects the speed of the element of the high-voltage circuit breaker to execute the action, the time difference is the difference between the time consumed by the element of the high-voltage circuit breaker to execute the action and the time consumed by the element of the high-voltage circuit breaker to execute the action, the time difference is greater than a first preset value, the first action time corresponding to the energy storage element is 9074ms, the second action time corresponding to the energy storage element is 8000ms, the time difference corresponding to the energy storage element is 1074ms, the first action time corresponding to the execution element is 50ms, the second action time corresponding to the execution element is 40ms, the time difference corresponding to the execution element is calculated to be 10ms, the first action time corresponding to the transmission element is 14ms, the second action time corresponding to the transmission element is 16ms, the transmission time corresponding to the transmission element is 2ms, the preset time corresponding to the first action time corresponding to the energy storage element is 2ms, and the existence of the fault can be determined as the fault can be determined (the fault can be determined to exist) of the energy storage element is determined to be the fault-free).
In order to determine the second action time, in an alternative solution, the apparatus further includes:
the second acquisition unit is used for acquiring SOE data of the standard high-voltage circuit breaker;
a second determining unit configured to determine a plurality of second start times and a plurality of second end times according to SOE data of the standard high voltage circuit breaker, where the second start times are start times when the element of the standard high voltage circuit breaker performs the operation corresponding to the element, and the second end times are end times when the element of the standard high voltage circuit breaker performs the operation corresponding to the element, and the second start times and the second end times are in one-to-one correspondence;
and a calculating unit configured to calculate absolute values of differences between the second start times and the second end times corresponding to the second start times, and obtain a plurality of second operation times, where the second operation times correspond to the second start times one by one.
In this embodiment, for example, elements of the high-voltage circuit breaker without fault include an energy storage element, a transmission element, an execution element, and the like, and SOE data of the high-voltage circuit breaker without fault is recorded with a second starting time corresponding to the energy storage element, namely "SOE time without energy storage action of spring of the high-voltage circuit breaker without fault: 2019/6/1310:45:14: 016 "second termination time corresponding to the energy storage element" no-fault high-voltage breaker spring no-energy storage recovery SOE time: 2019/6/1310:21:22:016", the spring is an energy storage element, SOE data of the fault-free high-voltage circuit breaker is recorded with a second starting moment corresponding to the execution element, namely SOE time of a fault-free high-voltage circuit breaker control loop breaking action: 2019/6/1310:45:14:032 "and the second termination time corresponding to the actuator" failure-free high voltage breaker control loop disconnection recovery SOE time: 2019/6/1310:45:14: 072", the SOE data of the fault-free high voltage circuit breaker is recorded with a second starting moment corresponding to the transmission element, namely the intermediate state SOE time of the fault-free high voltage circuit breaker: 2019/6/1310:45:14: 091 "second termination time corresponding to transmission element action" failure-free high voltage breaker on SOE time: 2019/6/1310:45:14: 107", the second action time corresponding to the energy storage element is 8000ms, the second action time corresponding to the executing element is 40ms, and the second action time corresponding to the transmission element is 16ms.
In order to determine whether the high voltage circuit breaker is at risk of refusal, in an alternative solution, the apparatus further comprises:
and a third determining unit configured to determine that the high voltage circuit breaker has a rejection risk when each of the time differences is greater than a third preset value, where the rejection risk is a risk that each of the elements of the high voltage circuit breaker cannot execute the action corresponding to the element, and the third preset value is greater than the first preset value.
In this embodiment, the time difference is a difference between time consumed by the element operation of the high-voltage circuit breaker and time consumed by the element operation of the high-voltage circuit breaker without faults, and when the time difference corresponding to each element is greater than a third preset value, it is determined that each element has faults, and at this time, the high-voltage circuit breaker has a failure risk.
The first determining unit comprises an obtaining module, a second calculating module and a third determining module, wherein,
an obtaining module, configured to obtain a plurality of first operation times, where the first operation times are determined according to SOE data of the high voltage circuit breaker, the first operation times are time spent by the element of the high voltage circuit breaker to perform an operation corresponding to the element, and the first operation times are in one-to-one correspondence with the element;
The second calculation module is used for calculating the ratio of each first action time to a second action time corresponding to the first action time to obtain a plurality of time ratios, wherein the second action time is the time consumed by the element of the standard high-voltage circuit breaker for executing the action corresponding to the element, the standard high-voltage circuit breaker is the high-voltage circuit breaker without faults, the first action time corresponds to the second action time one by one, and the first action time corresponds to the time ratio one by one;
and a third determining module, configured to determine that the element corresponding to the time ratio has a fault if the time ratio is greater than a second preset value, and determine that the element corresponding to the time ratio has no fault if the time ratio is less than or equal to the second preset value.
In this embodiment, the first action time is the time consumed by the element of the high-voltage circuit breaker to execute the action, the first action time reflects the speed of the element of the high-voltage circuit breaker to execute the action, the second action time is the time consumed by the element of the high-voltage circuit breaker to execute the action, the second action time reflects the speed of the element of the high-voltage circuit breaker to execute the action, the time ratio is the ratio of the time consumed by the element of the high-voltage circuit breaker to execute the action, the time ratio is greater than a second preset value, the first action time corresponding to the energy storage element is 9074ms, the second action time corresponding to the energy storage element is 8000ms, the time ratio corresponding to the energy storage element is 1.13425, the first action time corresponding to the execution element is 50ms, the second action time corresponding to the execution element is 40ms, the time ratio corresponding to the execution element is calculated to be 1.25, the first action time corresponding to the transmission element is 14ms, the second action time corresponding to the transmission element is 8716 ms, the time corresponding to the transmission element is 0.5, the preset time ratio is the energy storage element is 1.5, and the existence of the fault can be determined as the energy storage element (the fault can be determined to exist) and the fault can be determined as the fault-free element is the existence of the energy storage element).
In order to determine whether the high voltage circuit breaker is at risk of refusal, in an alternative solution, the apparatus further comprises:
and a fourth determining unit configured to determine that the high voltage circuit breaker has a rejection risk, where the rejection risk is a risk that each element of the high voltage circuit breaker cannot execute the action corresponding to the element, when each time ratio is greater than a fourth preset value, and the fourth preset value is greater than the second preset value.
In this embodiment, the time ratio is a ratio of time consumed by the element action of the high-voltage circuit breaker to time consumed by the element action of the high-voltage circuit breaker without faults, and when the time ratios corresponding to the elements are all greater than a fourth preset value, it is determined that faults exist in the elements, and at this time, the high-voltage circuit breaker has a failure risk.
Through the embodiment, the SOE data of the high-voltage circuit breaker comprises the start-stop time of the element action of the high-voltage circuit breaker, the start-stop time of the element action reflects the speed of the element execution action, if the speed of the element execution action is rapid, the element is reflected to have no fault, and if the speed of the element execution action is very slow, the element is reflected to have a fault, namely, whether the element of the high-voltage circuit breaker has a fault or not is determined through the SOE data of the high-voltage circuit breaker, so that the state of the high-voltage circuit breaker is monitored, and the problem that the state of the high-voltage circuit breaker is lack of monitoring in the prior art is solved.
The device for determining the state of the high-voltage circuit breaker comprises a processor and a memory, wherein the first acquisition unit, the first determination unit and the like are stored in the memory as program units, and the processor executes the program units stored in the memory to realize corresponding functions. The modules are all located in the same processor; alternatively, the above modules may be located in different processors in any combination.
The processor includes a kernel, and the kernel fetches the corresponding program unit from the memory. The kernel can be provided with one or more than one, and the problem of lack of monitoring of the state of the high-voltage circuit breaker in the prior art is solved by adjusting kernel parameters.
The memory may include volatile memory, random Access Memory (RAM), and/or nonvolatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM), among other forms in computer readable media, the memory including at least one memory chip.
The embodiment of the invention provides a computer readable storage medium, which comprises a stored program, wherein the program is controlled to control equipment where the computer readable storage medium is located to execute the method for determining the state of a high-voltage circuit breaker.
Specifically, the method for determining the state of the high-voltage circuit breaker comprises the following steps:
step S201, SOE data of a high-voltage circuit breaker is obtained, wherein the SOE data of the high-voltage circuit breaker comprises a starting time when the element of the high-voltage circuit breaker executes an action corresponding to the element and an ending time when the element of the high-voltage circuit breaker executes the action corresponding to the element, and the elements are in one-to-one correspondence with the actions;
specifically, for example, the elements of the high-voltage circuit breaker include an energy storage element, a transmission element, an execution element, and the like, and SOE data of the high-voltage circuit breaker is recorded with a start time of an action of the energy storage element "SOE time of a spring non-energy storage action of the high-voltage circuit breaker: 2021/12/1913:17:23: 118 "and end of energy storage element action" high voltage breaker spring no energy storage resume SOE time: 2021/12/1913:17: 32:192", the spring is the energy storage component, and SOE data of the high voltage circuit breaker is recorded with the starting moment of the action of the executive component" SOE time of the disconnection action of the control loop of the high voltage circuit breaker: 2021/12/1913:17:23: 091 "and termination time of actuator action" high voltage breaker control loop outage resume SOE time: 2021/12/1913:17:23: 141", the SOE data of the high-voltage circuit breaker is recorded with the starting moment" SOE time of intermediate state of high-voltage circuit breaker "of the actuation of the transmission element: 2021/12/1913:17:23: 123 "and the termination time of the actuation of the transmission element" SOE time for closing the high-voltage circuit breaker: 2021/12/1913:17:23:137".
And step S202, determining the state of the high-voltage circuit breaker according to SOE data of the high-voltage circuit breaker, wherein the state of the high-voltage circuit breaker is that the element of the high-voltage circuit breaker has a fault or the element of the high-voltage circuit breaker has no fault.
Specifically, the start-stop time of the element action reflects the speed of the element to execute the action, and whether the element has a fault is determined according to the speed of the element to execute the action.
Optionally, determining the state of the high-voltage circuit breaker according to SOE data of the high-voltage circuit breaker includes: determining a plurality of first operation times according to SOE data of the high-voltage circuit breaker, wherein the first operation times are time spent by the element of the high-voltage circuit breaker to execute the operation corresponding to the element, and the first operation times are in one-to-one correspondence with the element; calculating absolute values of differences between the first action time and a second action time corresponding to the first action time to obtain a plurality of time differences, wherein the second action time is time spent by the element of a standard high-voltage circuit breaker for executing the action corresponding to the element, the standard high-voltage circuit breaker is a fault-free high-voltage circuit breaker, the first action time and the second action time are in one-to-one correspondence, and the first action time and the time difference are in one-to-one correspondence; and determining that the element corresponding to the time difference has a fault when the time difference is greater than a first preset value, and determining that the element corresponding to the time difference has no fault when the time difference is less than or equal to the first preset value.
Optionally, determining the state of the high-voltage circuit breaker according to SOE data of the high-voltage circuit breaker includes: acquiring a plurality of first operation times, wherein the first operation times are determined according to SOE data of the high-voltage circuit breaker, the first operation times are time spent by the element of the high-voltage circuit breaker to execute the operation corresponding to the element, and the first operation times are in one-to-one correspondence with the element; calculating the ratio of each first action time to a second action time corresponding to the first action time to obtain a plurality of time ratios, wherein the second action time is the time consumed by the element of the standard high-voltage circuit breaker to execute the action corresponding to the element, the standard high-voltage circuit breaker is the high-voltage circuit breaker without faults, the first action time and the second action time are in one-to-one correspondence, and the first action time and the time ratio are in one-to-one correspondence; and determining that the element corresponding to the time ratio has a fault when the time ratio is greater than a second preset value, and determining that the element corresponding to the time ratio has no fault when the time ratio is less than or equal to the second preset value.
Optionally, determining a plurality of first action times according to SOE data of the high voltage circuit breaker includes: determining a plurality of first starting moments and a plurality of first ending moments according to SOE data of the high-voltage circuit breaker, wherein the first starting moments are starting moments when the element of the high-voltage circuit breaker executes the action corresponding to the element, the first ending moments are ending moments when the element of the high-voltage circuit breaker executes the action corresponding to the element, the first starting moments and the first ending moments are in one-to-one correspondence, and the first starting moments and the element are in one-to-one correspondence; and calculating absolute values of differences between the first starting time and the first ending time corresponding to the first starting time to obtain a plurality of first action times, wherein the first action times are in one-to-one correspondence with the first starting time.
Optionally, before calculating the absolute value of the difference between each of the first action time and the second action time corresponding to the first action time, the method further includes: SOE data of the standard high-voltage circuit breaker are obtained; determining a plurality of second start moments and a plurality of second end moments according to SOE data of the standard high-voltage circuit breaker, wherein the second start moments are starting moments when the element of the standard high-voltage circuit breaker executes the action corresponding to the element, the second end moments are ending moments when the element of the standard high-voltage circuit breaker executes the action corresponding to the element, and the second start moments and the second end moments are in one-to-one correspondence; and calculating absolute values of differences between the second starting time and the second ending time corresponding to the second starting time to obtain a plurality of second action times, wherein the second action times are in one-to-one correspondence with the second starting time.
Optionally, after calculating the absolute value of the difference between each of the first action time and the second action time corresponding to the first action time, to obtain a plurality of time differences, the method further includes: and determining that the high-voltage circuit breaker has a refusal operation risk when the time difference value is larger than a third preset value, wherein the refusal operation risk is a risk that each element of the high-voltage circuit breaker cannot execute the action corresponding to the element, and the third preset value is larger than the first preset value.
Optionally, after calculating the ratio of each of the first action time and the second action time corresponding to the first action time to obtain a plurality of time ratios, the method further includes: and determining that the high-voltage circuit breaker has a refusal operation risk when the time ratio is larger than a fourth preset value, wherein the refusal operation risk is a risk that each element of the high-voltage circuit breaker cannot execute the action corresponding to the element, and the fourth preset value is larger than the second preset value.
The embodiment of the invention provides equipment, which comprises a processor, a memory and a program stored in the memory and capable of running on the processor, wherein the processor realizes at least the following steps when executing the program:
And step S202, determining the state of the high-voltage circuit breaker according to SOE data of the high-voltage circuit breaker, wherein the state of the high-voltage circuit breaker is that the element of the high-voltage circuit breaker has a fault or the element of the high-voltage circuit breaker has no fault.
Step S201, acquiring SOE data of a high-voltage circuit breaker, where the SOE data of the high-voltage circuit breaker includes a start time when the element of the high-voltage circuit breaker performs an action corresponding to the element and an end time when the element of the high-voltage circuit breaker performs the action corresponding to the element, and the element corresponds to the action one by one.
The device herein may be a server, PC, PAD, cell phone, etc.
Optionally, determining the state of the high-voltage circuit breaker according to SOE data of the high-voltage circuit breaker includes: determining a plurality of first operation times according to SOE data of the high-voltage circuit breaker, wherein the first operation times are time spent by the element of the high-voltage circuit breaker to execute the operation corresponding to the element, and the first operation times are in one-to-one correspondence with the element; calculating absolute values of differences between the first action time and a second action time corresponding to the first action time to obtain a plurality of time differences, wherein the second action time is time spent by the element of a standard high-voltage circuit breaker for executing the action corresponding to the element, the standard high-voltage circuit breaker is a fault-free high-voltage circuit breaker, the first action time and the second action time are in one-to-one correspondence, and the first action time and the time difference are in one-to-one correspondence; and determining that the element corresponding to the time difference has a fault when the time difference is greater than a first preset value, and determining that the element corresponding to the time difference has no fault when the time difference is less than or equal to the first preset value.
Optionally, determining the state of the high-voltage circuit breaker according to SOE data of the high-voltage circuit breaker includes: acquiring a plurality of first operation times, wherein the first operation times are determined according to SOE data of the high-voltage circuit breaker, the first operation times are time spent by the element of the high-voltage circuit breaker to execute the operation corresponding to the element, and the first operation times are in one-to-one correspondence with the element; calculating the ratio of each first action time to a second action time corresponding to the first action time to obtain a plurality of time ratios, wherein the second action time is the time consumed by the element of the standard high-voltage circuit breaker to execute the action corresponding to the element, the standard high-voltage circuit breaker is the high-voltage circuit breaker without faults, the first action time and the second action time are in one-to-one correspondence, and the first action time and the time ratio are in one-to-one correspondence; and determining that the element corresponding to the time ratio has a fault when the time ratio is greater than a second preset value, and determining that the element corresponding to the time ratio has no fault when the time ratio is less than or equal to the second preset value.
Optionally, determining a plurality of first action times according to SOE data of the high voltage circuit breaker includes: determining a plurality of first starting moments and a plurality of first ending moments according to SOE data of the high-voltage circuit breaker, wherein the first starting moments are starting moments when the element of the high-voltage circuit breaker executes the action corresponding to the element, the first ending moments are ending moments when the element of the high-voltage circuit breaker executes the action corresponding to the element, the first starting moments and the first ending moments are in one-to-one correspondence, and the first starting moments and the element are in one-to-one correspondence; and calculating absolute values of differences between the first starting time and the first ending time corresponding to the first starting time to obtain a plurality of first action times, wherein the first action times are in one-to-one correspondence with the first starting time.
Optionally, before calculating the absolute value of the difference between each of the first action time and the second action time corresponding to the first action time, the method further includes: SOE data of the standard high-voltage circuit breaker are obtained; determining a plurality of second start moments and a plurality of second end moments according to SOE data of the standard high-voltage circuit breaker, wherein the second start moments are starting moments when the element of the standard high-voltage circuit breaker executes the action corresponding to the element, the second end moments are ending moments when the element of the standard high-voltage circuit breaker executes the action corresponding to the element, and the second start moments and the second end moments are in one-to-one correspondence; and calculating absolute values of differences between the second starting time and the second ending time corresponding to the second starting time to obtain a plurality of second action times, wherein the second action times are in one-to-one correspondence with the second starting time.
Optionally, after calculating the absolute value of the difference between each of the first action time and the second action time corresponding to the first action time, to obtain a plurality of time differences, the method further includes: and determining that the high-voltage circuit breaker has a refusal operation risk when the time difference value is larger than a third preset value, wherein the refusal operation risk is a risk that each element of the high-voltage circuit breaker cannot execute the action corresponding to the element, and the third preset value is larger than the first preset value.
Optionally, after calculating the ratio of each of the first action time and the second action time corresponding to the first action time to obtain a plurality of time ratios, the method further includes: and determining that the high-voltage circuit breaker has a refusal operation risk when the time ratio is larger than a fourth preset value, wherein the refusal operation risk is a risk that each element of the high-voltage circuit breaker cannot execute the action corresponding to the element, and the fourth preset value is larger than the second preset value.
The present application also provides a computer program product adapted to perform a program initialized with at least the following method steps when executed on a data processing device:
And step S202, determining the state of the high-voltage circuit breaker according to SOE data of the high-voltage circuit breaker, wherein the state of the high-voltage circuit breaker is that the element of the high-voltage circuit breaker has a fault or the element of the high-voltage circuit breaker has no fault.
Step S201, acquiring SOE data of a high-voltage circuit breaker, where the SOE data of the high-voltage circuit breaker includes a start time when the element of the high-voltage circuit breaker performs an action corresponding to the element and an end time when the element of the high-voltage circuit breaker performs the action corresponding to the element, and the element corresponds to the action one by one.
Optionally, determining the state of the high-voltage circuit breaker according to SOE data of the high-voltage circuit breaker includes: determining a plurality of first operation times according to SOE data of the high-voltage circuit breaker, wherein the first operation times are time spent by the element of the high-voltage circuit breaker to execute the operation corresponding to the element, and the first operation times are in one-to-one correspondence with the element; calculating absolute values of differences between the first action time and a second action time corresponding to the first action time to obtain a plurality of time differences, wherein the second action time is time spent by the element of a standard high-voltage circuit breaker for executing the action corresponding to the element, the standard high-voltage circuit breaker is a fault-free high-voltage circuit breaker, the first action time and the second action time are in one-to-one correspondence, and the first action time and the time difference are in one-to-one correspondence; and determining that the element corresponding to the time difference has a fault when the time difference is greater than a first preset value, and determining that the element corresponding to the time difference has no fault when the time difference is less than or equal to the first preset value.
Optionally, determining the state of the high-voltage circuit breaker according to SOE data of the high-voltage circuit breaker includes: acquiring a plurality of first operation times, wherein the first operation times are determined according to SOE data of the high-voltage circuit breaker, the first operation times are time spent by the element of the high-voltage circuit breaker to execute the operation corresponding to the element, and the first operation times are in one-to-one correspondence with the element; calculating the ratio of each first action time to a second action time corresponding to the first action time to obtain a plurality of time ratios, wherein the second action time is the time consumed by the element of the standard high-voltage circuit breaker to execute the action corresponding to the element, the standard high-voltage circuit breaker is the high-voltage circuit breaker without faults, the first action time and the second action time are in one-to-one correspondence, and the first action time and the time ratio are in one-to-one correspondence; and determining that the element corresponding to the time ratio has a fault when the time ratio is greater than a second preset value, and determining that the element corresponding to the time ratio has no fault when the time ratio is less than or equal to the second preset value.
Optionally, determining a plurality of first action times according to SOE data of the high voltage circuit breaker includes: determining a plurality of first starting moments and a plurality of first ending moments according to SOE data of the high-voltage circuit breaker, wherein the first starting moments are starting moments when the element of the high-voltage circuit breaker executes the action corresponding to the element, the first ending moments are ending moments when the element of the high-voltage circuit breaker executes the action corresponding to the element, the first starting moments and the first ending moments are in one-to-one correspondence, and the first starting moments and the element are in one-to-one correspondence; and calculating absolute values of differences between the first starting time and the first ending time corresponding to the first starting time to obtain a plurality of first action times, wherein the first action times are in one-to-one correspondence with the first starting time.
Optionally, before calculating the absolute value of the difference between each of the first action time and the second action time corresponding to the first action time, the method further includes: SOE data of the standard high-voltage circuit breaker are obtained; determining a plurality of second start moments and a plurality of second end moments according to SOE data of the standard high-voltage circuit breaker, wherein the second start moments are starting moments when the element of the standard high-voltage circuit breaker executes the action corresponding to the element, the second end moments are ending moments when the element of the standard high-voltage circuit breaker executes the action corresponding to the element, and the second start moments and the second end moments are in one-to-one correspondence; and calculating absolute values of differences between the second starting time and the second ending time corresponding to the second starting time to obtain a plurality of second action times, wherein the second action times are in one-to-one correspondence with the second starting time.
Optionally, after calculating the absolute value of the difference between each of the first action time and the second action time corresponding to the first action time, to obtain a plurality of time differences, the method further includes: and determining that the high-voltage circuit breaker has a refusal operation risk when the time difference value is larger than a third preset value, wherein the refusal operation risk is a risk that each element of the high-voltage circuit breaker cannot execute the action corresponding to the element, and the third preset value is larger than the first preset value.
Optionally, after calculating the ratio of each of the first action time and the second action time corresponding to the first action time to obtain a plurality of time ratios, the method further includes: and determining that the high-voltage circuit breaker has a refusal operation risk when the time ratio is larger than a fourth preset value, wherein the refusal operation risk is a risk that each element of the high-voltage circuit breaker cannot execute the action corresponding to the element, and the fourth preset value is larger than the second preset value.
It will be appreciated by those skilled in the art that the modules or steps of the invention described above may be implemented in a general purpose computing device, they may be concentrated on a single computing device, or distributed across a network of computing devices, they may be implemented in program code executable by computing devices, so that they may be stored in a storage device for execution by computing devices, and in some cases, the steps shown or described may be performed in a different order than that shown or described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple modules or steps of them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In one typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include volatile memory in a computer-readable medium, random Access Memory (RAM) and/or nonvolatile memory, etc., such as Read Only Memory (ROM) or flash RAM. Memory is an example of a computer-readable medium.
Computer readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of storage media for a computer include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium, which can be used to store information that can be accessed by a computing device. Computer-readable media, as defined herein, does not include transitory computer-readable media (transmission media), such as modulated data signals and carrier waves.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises an element.
From the above description, it can be seen that the above embodiments of the present application achieve the following technical effects:
1) The method for determining the state of the high-voltage circuit breaker comprises the following steps: acquiring SOE data of a high-voltage circuit breaker, wherein the SOE data of the high-voltage circuit breaker comprises a starting time when the element of the high-voltage circuit breaker executes an action corresponding to the element and an ending time when the element of the high-voltage circuit breaker executes the action corresponding to the element, and the elements are in one-to-one correspondence with the actions; and determining the state of the high-voltage circuit breaker according to SOE data of the high-voltage circuit breaker, wherein the state of the high-voltage circuit breaker is that the element of the high-voltage circuit breaker has a fault or the element of the high-voltage circuit breaker has no fault. SOE data of the high-voltage circuit breaker comprises start-stop time of element action of the high-voltage circuit breaker, the start-stop time of the element action reflects the speed of the element to execute the action, if the speed of the element to execute the action is rapid, the element is free from faults, if the speed of the element to execute the action is very slow, the element is free from faults, namely, whether the element of the high-voltage circuit breaker has faults or not is determined through the SOE data of the high-voltage circuit breaker, so that the state of the high-voltage circuit breaker is monitored, and the problem that the state of the high-voltage circuit breaker is lack of monitoring in the prior art is solved.
2) The device for determining the state of the high-voltage circuit breaker comprises: a first obtaining unit configured to obtain SOE data of a high-voltage circuit breaker, where the SOE data of the high-voltage circuit breaker includes a start time when the element of the high-voltage circuit breaker performs an action corresponding to the element and an end time when the element of the high-voltage circuit breaker performs the action corresponding to the element, and the elements are in one-to-one correspondence with the actions; and a first determining unit configured to determine a state of the high voltage circuit breaker according to SOE data of the high voltage circuit breaker, wherein the state of the high voltage circuit breaker is that the element of the high voltage circuit breaker has a fault or that the element of the high voltage circuit breaker has no fault. SOE data of the high-voltage circuit breaker comprises start-stop time of element action of the high-voltage circuit breaker, the start-stop time of the element action reflects the speed of the element to execute the action, if the speed of the element to execute the action is rapid, the element is free from faults, if the speed of the element to execute the action is very slow, the element is free from faults, namely, whether the element of the high-voltage circuit breaker has faults or not is determined through the SOE data of the high-voltage circuit breaker, so that the state of the high-voltage circuit breaker is monitored, and the problem that the state of the high-voltage circuit breaker is lack of monitoring in the prior art is solved.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. A method of determining a state of a high voltage circuit breaker, the high voltage circuit breaker comprising a plurality of elements, the method comprising:
acquiring SOE data of a high-voltage circuit breaker, wherein the SOE data of the high-voltage circuit breaker comprises a starting moment when an element of the high-voltage circuit breaker executes an action corresponding to the element and an ending moment when the element of the high-voltage circuit breaker executes the action corresponding to the element, and the elements are in one-to-one correspondence with the actions;
and determining the state of the high-voltage circuit breaker according to SOE data of the high-voltage circuit breaker, wherein the state of the high-voltage circuit breaker is that the element of the high-voltage circuit breaker has a fault or the element of the high-voltage circuit breaker has no fault.
2. The method of determining of claim 1, wherein determining the state of the high voltage circuit breaker from SOE data of the high voltage circuit breaker comprises:
Determining a plurality of first action times according to SOE data of the high-voltage circuit breaker, wherein the first action times are time spent by the element of the high-voltage circuit breaker to execute the action corresponding to the element, and the first action times are in one-to-one correspondence with the element;
calculating absolute values of differences between the first action time and second action time corresponding to the first action time to obtain a plurality of time differences, wherein the second action time is time consumed by the element of a standard high-voltage circuit breaker for executing the action corresponding to the element, the standard high-voltage circuit breaker is the high-voltage circuit breaker without faults, the first action time corresponds to the second action time one by one, and the first action time corresponds to the time differences one by one;
and determining that the element corresponding to the time difference has a fault when the time difference is larger than a first preset value, and determining that the element corresponding to the time difference has no fault when the time difference is smaller than or equal to the first preset value.
3. The method of determining of claim 1, wherein determining the state of the high voltage circuit breaker from SOE data of the high voltage circuit breaker comprises:
Acquiring a plurality of first action times, wherein the first action times are determined according to SOE data of the high-voltage circuit breaker, the first action times are the time consumed by the element of the high-voltage circuit breaker to execute actions corresponding to the element, and the first action times are in one-to-one correspondence with the element;
calculating the ratio of each first action time to a second action time corresponding to the first action time to obtain a plurality of time ratios, wherein the second action time is the time consumed by the element of a standard high-voltage circuit breaker to execute the action corresponding to the element, the standard high-voltage circuit breaker is the high-voltage circuit breaker without faults, the first action time corresponds to the second action time one by one, and the first action time corresponds to the time ratio one by one;
and determining that the element corresponding to the time ratio has a fault when the time ratio is larger than a second preset value, and determining that the element corresponding to the time ratio has no fault when the time ratio is smaller than or equal to the second preset value.
4. The method of determining according to claim 2, wherein determining a plurality of first action times from SOE data of the high voltage circuit breaker comprises:
Determining a plurality of first starting moments and a plurality of first ending moments according to SOE data of the high-voltage circuit breaker, wherein the first starting moments are starting moments when the element of the high-voltage circuit breaker executes the action corresponding to the element, the first ending moments are ending moments when the element of the high-voltage circuit breaker executes the action corresponding to the element, the first starting moments are in one-to-one correspondence with the first ending moments, and the first starting moments are in one-to-one correspondence with the element;
and calculating absolute values of differences between the first starting time and the first ending time corresponding to the first starting time to obtain a plurality of first action times, wherein the first action times are in one-to-one correspondence with the first starting time.
5. The determination method according to claim 2, wherein before calculating the absolute value of the difference between each of the first action times and the second action time corresponding to the first action time, the method further comprises:
SOE data of the standard high-voltage circuit breaker are obtained;
determining a plurality of second starting moments and a plurality of second ending moments according to SOE data of the standard high-voltage circuit breaker, wherein the second starting moments are starting moments when the element of the standard high-voltage circuit breaker executes the action corresponding to the element, the second ending moments are ending moments when the element of the standard high-voltage circuit breaker executes the action corresponding to the element, and the second starting moments and the second ending moments are in one-to-one correspondence;
And calculating absolute values of differences between the second starting time and the second ending time corresponding to the second starting time to obtain a plurality of second action times, wherein the second action times are in one-to-one correspondence with the second starting time.
6. The determination method according to claim 2, wherein after calculating absolute values of differences between the first action times and the second action times corresponding to the first action times, a plurality of time differences are obtained, the method further comprises:
and under the condition that the time difference values are larger than a third preset value, determining that the high-voltage circuit breaker has a refusal operation risk, wherein the refusal operation risk is the risk that the elements of the high-voltage circuit breaker cannot execute the action corresponding to the elements, and the third preset value is larger than the first preset value.
7. A determination method according to claim 3, wherein after calculating the ratio of each of the first action time and the second action time corresponding to the first action time, a plurality of time ratios are obtained, the method further comprises:
and under the condition that the time ratio is larger than a fourth preset value, determining that the high-voltage circuit breaker has a refusal operation risk, wherein the refusal operation risk is the risk that the elements of the high-voltage circuit breaker cannot execute the action corresponding to the elements, and the fourth preset value is larger than the second preset value.
8. A device for determining a state of a high voltage circuit breaker, the high voltage circuit breaker comprising a plurality of elements, the device comprising:
a first obtaining unit, configured to obtain SOE data of a high-voltage circuit breaker, where the SOE data of the high-voltage circuit breaker includes a start time when an element of the high-voltage circuit breaker performs an action corresponding to the element and an end time when the element of the high-voltage circuit breaker performs the action corresponding to the element, and the elements are in one-to-one correspondence with the actions;
and the first determining unit is used for determining the state of the high-voltage circuit breaker according to SOE data of the high-voltage circuit breaker, wherein the state of the high-voltage circuit breaker is that the element of the high-voltage circuit breaker has a fault or the element of the high-voltage circuit breaker has no fault.
9. A computer-readable storage medium, characterized in that the computer-readable storage medium comprises a stored program, wherein the program, when run, controls a device in which the computer-readable storage medium is located to perform the method of determining the state of the high voltage circuit breaker according to any one of claims 1 to 7.
10. An electronic device, comprising: one or more processors, a memory, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the one or more programs comprising instructions for performing the method of determining the state of the high voltage circuit breaker of any of claims 1-7.
CN202310219255.6A 2023-03-07 2023-03-07 Method, device and storage medium for determining state of high-voltage circuit breaker Pending CN116087763A (en)

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CN202310219255.6A CN116087763A (en) 2023-03-07 2023-03-07 Method, device and storage medium for determining state of high-voltage circuit breaker

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Application Number Priority Date Filing Date Title
CN202310219255.6A CN116087763A (en) 2023-03-07 2023-03-07 Method, device and storage medium for determining state of high-voltage circuit breaker

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CN116087763A true CN116087763A (en) 2023-05-09

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