CN114123512B - High tension switchgear remote control system based on it is intelligent - Google Patents
High tension switchgear remote control system based on it is intelligent Download PDFInfo
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- CN114123512B CN114123512B CN202111451948.5A CN202111451948A CN114123512B CN 114123512 B CN114123512 B CN 114123512B CN 202111451948 A CN202111451948 A CN 202111451948A CN 114123512 B CN114123512 B CN 114123512B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
- H02J13/00026—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
Abstract
The invention discloses an intelligent high-voltage switch cabinet remote control system, which relates to the technical field of switch cabinet remote control, solves the technical problem that the high-voltage switch cabinet cannot be remotely controlled in the prior art, and remotely controls the high-voltage switch cabinet, so that the manual operation cost is reduced, and meanwhile, the control timeliness of the high-voltage switch cabinet can be enhanced; the importance corresponding to the high-voltage switch cabinet in each area is analyzed and judged, so that the management and control pertinence of the high-voltage switch cabinet is improved conveniently, and meanwhile, the high-voltage switch cabinet with high importance caused by improper distribution of management and control resources is effectively prevented from not being accurately managed and controlled, so that the remote control efficiency is reduced, and the risks of fire and power failure are increased; the real-time running state of the high-voltage switch cabinet is judged, so that the high-voltage switch cabinet is effectively predicted, and meanwhile, the potential safety hazards such as large-area power failure or fire disasters are prevented by timely controlling.
Description
Technical Field
The invention relates to the technical field of switch cabinet remote control, in particular to an intelligent high-voltage switch cabinet remote control system.
Background
The high-voltage switch cabinet is used for generating, transmitting, distributing, converting and consuming electric energy of a power system, playing roles of on-off, controlling or protecting and the like, and is used as an electric appliance product with the voltage grade of 3.6-550 kV, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic coincidence and sectionalizer, a high-voltage operating mechanism, a high-voltage explosion-proof distribution device, a high-voltage switch cabinet and the like;
however, in the prior art, the high-voltage switch cabinet cannot be remotely controlled, so that the manual operation cost is increased, and meanwhile, the importance analysis of the high-voltage switch cabinet cannot be performed, so that the control resources cannot be accurately distributed, the control efficiency is reduced, and the fault risk is increased;
in view of the above technical drawbacks, a solution is proposed.
Disclosure of Invention
The invention aims to solve the problems and provides an intelligent high-voltage switch cabinet remote control system which is used for remotely controlling a high-voltage switch cabinet, so that the manual operation cost is reduced, and meanwhile, the management and control timeliness of the high-voltage switch cabinet can be enhanced; the importance corresponding to the high-voltage switch cabinet in each area is analyzed and judged, so that the management and control pertinence of the high-voltage switch cabinet is improved, and meanwhile, the high-voltage switch cabinet with high importance is effectively prevented from being accurately managed and controlled due to improper distribution of management and control resources, so that the remote control efficiency is reduced, and the risks of fire and power failure are increased; the real-time running state of the high-voltage switch cabinet is judged, so that the high-voltage switch cabinet is effectively predicted, and meanwhile, the safety hazards such as large-area power failure or fire disasters are prevented by timely controlling.
The purpose of the invention can be realized by the following technical scheme:
a high-voltage switch cabinet remote control system based on intellectualization comprises a remote control platform, wherein a server is arranged in the remote control platform, and the server is in communication connection with an importance degree analysis unit, an external environment analysis unit, an electrical parameter monitoring unit and a real-time state analysis unit;
the high-voltage switch cabinets are remotely controlled through a remote control platform, a server generates an importance analysis signal and sends the importance analysis signal to an importance analysis unit, the high-voltage switch cabinets in all areas are analyzed through the importance analysis unit, and the importance corresponding to the high-voltage switch cabinets in all areas is analyzed and judged; the server generates an electrical parameter monitoring signal and sends the electrical parameter monitoring signal to the electrical parameter monitoring unit, the high-voltage switch cabinet is monitored in operation through the electrical parameter monitoring unit, the server generates an external environment analysis signal and sends the external environment analysis signal to the external environment analysis unit, and the external environment analysis unit analyzes the external environment of the high-voltage switch cabinet corresponding to the normal parameter monitoring signal; the server generates a real-time state analysis signal and sends the real-time state analysis signal to the real-time state analysis unit, and the real-time state of the high-voltage switch cabinet is analyzed through the real-time state analysis unit.
As a preferred embodiment of the present invention, the importance analyzing unit performs the following process of importance analysis:
collecting the high-voltage switch cabinets in each area, marking the collected high-voltage switch cabinets as analysis objects, setting a mark i, collecting daily average power consumption and the number of application power users of the area to which the high-voltage switch cabinet belongs, and marking the daily average power consumption and the number of the application power users of the area to which the high-voltage switch cabinet belongs as YDi and YHi respectively; acquiring the frequency of the peak value of the electricity consumption of the area to which the high-voltage switch cabinet belongs, and marking the frequency of the peak value of the electricity consumption of the area to which the high-voltage switch cabinet belongs as FZi;
obtaining an importance analysis coefficient Xi of the high-voltage switch cabinet through analysis; comparing the importance analysis coefficient of the high-voltage switch cabinet with an importance analysis coefficient threshold value:
if the importance analysis coefficient of the high-voltage switch cabinet is larger than or equal to the importance analysis coefficient threshold, judging that the importance of the corresponding high-voltage switch cabinet is high, generating a high-importance signal, marking the corresponding high-voltage switch cabinet as the high-importance switch cabinet, and then sending the high-importance signal and the high-importance switch cabinet to a server together; if the importance analysis coefficient of the high-voltage switch cabinet is less than the importance analysis coefficient threshold value, judging that the importance of the corresponding high-voltage switch cabinet is low, generating a low importance signal and marking the corresponding high-voltage switch cabinet as a low importance switch cabinet;
the low importance signal is then sent to the server along with the low importance switch cabinet.
As a preferred embodiment of the present invention, the parameter monitoring process of the electrical parameter monitoring unit is as follows:
collecting a time point of a high-voltage switch cabinet which has a fault in history, marking the time point of the high-voltage switch cabinet which has the fault in history as a history fault point, collecting a numerical value and a numerical value increasing speed of three-phase fundamental wave voltage of the high-voltage switch cabinet which corresponds to the history fault point, marking the three-phase fundamental wave voltage of the lowest high-voltage switch cabinet in the history fault point as a fault voltage numerical value threshold, and marking the lowest numerical value increasing speed in the history fault point as a fault voltage increasing threshold; acquiring the maintenance time of the high-voltage switch cabinet corresponding to the historical fault point, marking the maintenance time of the highest high-voltage switch cabinet in the historical fault point as a maintenance time threshold, and acquiring the maintenance time according to maintenance operation which can normally run after the maintenance is finished;
the real-time three-phase fundamental wave voltage value of the high-voltage switch cabinet and the growth speed of the corresponding three-phase fundamental wave voltage value are compared with a fault voltage value threshold value and a fault voltage acceleration threshold value respectively:
if the real-time three-phase fundamental wave voltage value of the high-voltage switch cabinet is larger than the fault voltage value threshold value, or the increasing speed of the three-phase fundamental wave voltage value is larger than the fault voltage increasing speed threshold value, judging that the electrical parameter monitoring of the high-voltage switch cabinet is abnormal, generating a parameter monitoring abnormal signal and sending the parameter monitoring abnormal signal to a server, after receiving the parameter monitoring abnormal signal, the server generates an electrical parameter regulating and controlling signal and remotely sends the electrical parameter regulating and controlling signal to a mobile phone terminal of a manager, if the manager can regulate and control within the maintenance duration threshold value, the manager can regulate and control on site, if the manager can not regulate and control within the maintenance duration threshold value, the manager can carry out remote control, and carry out real-time reduction and control on the operation intensity corresponding to the high-voltage switch cabinet;
and if the real-time three-phase fundamental wave voltage value of the high-voltage switch cabinet is smaller than the fault voltage numerical value threshold and the increase speed of the three-phase fundamental wave voltage value is smaller than the fault voltage increase speed threshold, judging that the electrical parameter monitoring of the high-voltage switch cabinet is normal, generating a parameter monitoring normal signal and sending the parameter monitoring normal signal to the server.
As a preferred embodiment of the present invention, the external environment analyzing process of the external environment analyzing unit is as follows:
the method comprises the steps that an environmental humidity value and an environmental temperature value in the high-voltage switch cabinet are collected in real time, the environment humidity value and the environmental temperature value in the high-voltage switch cabinet are monitored in a floating mode, when the environmental humidity value and the environmental temperature value are in an increasing trend, if the electric quantity transmission speed of the high-voltage switch cabinet is reduced and the rising speed of the electric quantity transmission temperature is increased, the environment humidity value and the environmental temperature value corresponding to the high-voltage switch cabinet are judged to be abnormal, a high environmental numerical value signal is generated and sent to a server, after the server receives the high environmental numerical value signal, a high numerical value control signal is generated and sent to a mobile phone terminal of a manager remotely, and the manager increases the diameter of a heat dissipation vent hole of the high-voltage switch cabinet through remote control; if the electric quantity transmission speed and the electric quantity transmission temperature rising speed of the high-voltage switch cabinet are not changed, generating an environment normal signal and sending the environment normal signal to a server;
when the environmental humidity value and the environmental temperature value are in a decreasing trend, if the electric quantity transmission speed of the high-voltage switch cabinet is reduced and the surface temperature reduction speed of the electric quantity transmission pipeline is increased, judging that the environmental humidity value and the environmental temperature value corresponding to the high-voltage switch cabinet are abnormal, generating a low-environmental-value signal and sending the low-environmental-value signal to a server, after receiving the low-environmental-value signal, the server generates a low-value control signal and remotely sends the low-value control signal to a mobile phone terminal of a manager, and the manager reduces the diameter of a heat dissipation vent hole of the high-voltage switch cabinet through remote control; and if the electric quantity transmission speed of the high-voltage switch cabinet and the surface temperature reduction speed of the electric quantity transmission pipeline are not changed, generating an environment normal signal and sending the environment normal signal to the server.
As a preferred embodiment of the present invention, the real-time status analyzing process of the real-time status analyzing unit is as follows:
the control buffer time and the instruction control aging unstable frequency of the high-voltage switch cabinet are collected, and the control buffer time and the instruction control aging unstable frequency of the high-voltage switch cabinet are respectively compared with a control buffer time threshold and an aging unstable frequency threshold:
if the control buffering time of the high-voltage switch cabinet is greater than the control buffering time threshold or the command control aging unstable frequency is greater than the aging unstable frequency threshold, generating a state analysis abnormal signal and sending the state analysis abnormal signal to a server, after receiving the state analysis abnormal signal, the server generates an equipment replacement signal and remotely sends the equipment replacement signal to a mobile phone terminal of a manager, and the manager controls the workload of the corresponding high-voltage switch cabinet and increases the number of the high-voltage switch cabinets; and if the control buffering time of the high-voltage switch cabinet is less than the control buffering time threshold and the command control aging unstable frequency is less than the aging unstable frequency threshold, generating a state analysis normal signal and sending the state analysis normal signal to the server.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the high-voltage switch cabinet is remotely controlled, so that the manual operation cost is reduced, and meanwhile, the control timeliness of the high-voltage switch cabinet can be enhanced; the importance corresponding to the high-voltage switch cabinet in each area is analyzed and judged, so that the management and control pertinence of the high-voltage switch cabinet is improved, and meanwhile, the high-voltage switch cabinet with high importance is effectively prevented from being accurately managed and controlled due to improper distribution of management and control resources, so that the remote control efficiency is reduced, and the risks of fire and power failure are increased; the real-time running state of the high-voltage switch cabinet is judged, so that the high-voltage switch cabinet is effectively predicted, and meanwhile, the safety hazards such as large-area power failure or fire disaster are prevented by timely controlling; the external environment analysis is carried out on the high-voltage switch cabinet, so that the influence of the external environment on the high-voltage switch cabinet is prevented, large-area power failure caused by the fault of the high-voltage switch cabinet is prevented, the power utilization efficiency of a user is reduced, and meanwhile, the accuracy of remote control is reduced; the real-time state of the high-voltage switch cabinet is analyzed, so that the real-time running state of the high-voltage switch cabinet is judged on the premise that the environment and the parameters are normal, the current situation that the high-voltage switch cabinet cannot meet the regional requirement is prevented, the electric quantity transmission running efficiency is reduced, and the loss of equipment is increased.
Drawings
To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic block diagram of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an intelligent high-voltage switch cabinet remote control system comprises a remote control platform, wherein a server is arranged in the remote control platform, and the server is in communication connection with an importance degree analysis unit, an external environment analysis unit, an electrical parameter monitoring unit and a real-time state analysis unit;
remote control platform is used for carrying out remote control to high tension switchgear, thereby the manual operation cost is reduced, simultaneously can strengthen high tension switchgear's management and control timeliness, the server generates the importance analysis signal and sends the importance analysis signal to importance analysis unit, importance analysis unit is used for carrying out the analysis to each regional high tension switchgear, judge the importance that each region corresponds high tension switchgear corresponds through the analysis, thereby be convenient for improve high tension switchgear's management and control pertinence, effectively prevent that the improper high tension switchgear that leads to high importance of management and control resource distribution from not obtaining accurate management and control simultaneously, thereby remote control's efficiency has been reduced, the risk of conflagration and outage has been increased, concrete importance analytic process is as follows:
collecting the high-voltage switch cabinets in each area, marking the collected high-voltage switch cabinets as analysis objects, setting a mark i, collecting daily average power consumption and the number of application power users of the area to which the high-voltage switch cabinet belongs, and marking the daily average power consumption and the number of the application power users of the area to which the high-voltage switch cabinet belongs as YDi and YHi respectively; acquiring the frequency of the peak value of the electricity consumption of the area to which the high-voltage switch cabinet belongs, and marking the frequency of the peak value of the electricity consumption of the area to which the high-voltage switch cabinet belongs as FZi;
by the formula
Acquiring an importance analysis coefficient Xi of the high-voltage switch cabinet, wherein e is a natural constant, a1, a2 and a3 are all preset proportionality coefficients, a1 is more than a2 is more than a3 is more than 0, and the importance analysis coefficient of the high-voltage switch cabinet is a numerical value used for judging the operation and maintenance importance of the high-voltage switch cabinet by normalizing parameters of a region to which the high-voltage switch cabinet belongs; the daily average power consumption of the area to which the high-voltage switch cabinet belongs and the frequency of the number of power application users and the peak value of the power consumption of the area to which the high-voltage switch cabinet belongs are higher, the higher the importance analysis coefficient of the high-voltage switch cabinet is, the higher the operation and maintenance importance of the high-voltage switch cabinet is represented by a formula;
comparing the importance analysis coefficient of the high-voltage switch cabinet with an importance analysis coefficient threshold value:
if the importance analysis coefficient of the high-voltage switch cabinet is larger than or equal to the importance analysis coefficient threshold, judging that the importance of the corresponding high-voltage switch cabinet is high, generating a high-importance signal, marking the corresponding high-voltage switch cabinet as the high-importance switch cabinet, and then sending the high-importance signal and the high-importance switch cabinet to a server together; if the importance analysis coefficient of the high-voltage switch cabinet is less than the importance analysis coefficient threshold value, judging that the importance of the corresponding high-voltage switch cabinet is low, generating a low-importance signal, marking the corresponding high-voltage switch cabinet as a low-importance switch cabinet, and then sending the low-importance signal and the low-importance switch cabinet to a server together, wherein the difference between the high-importance switch cabinet and the low-importance switch cabinet is that the working intensity and the maintenance difficulty of the high-importance switch cabinet are higher than those of the low-importance switch cabinet;
after the server receives high importance cubical switchboard and low importance cubical switchboard, generate electrical parameter monitoring signal and send electrical parameter monitoring signal to electrical parameter monitoring unit, electrical parameter monitoring unit is used for carrying out operation monitoring to the high tension switchgear, judges the real-time running state of high tension switchgear to effectively predict the high tension switchgear, in time control simultaneously prevents that the large tracts of land has a power failure or potential safety hazards such as conflagration take place, specific parameter monitoring process is as follows:
collecting a time point of a high-voltage switch cabinet which has a fault in history, marking the time point of the high-voltage switch cabinet which has the fault in history as a history fault point, collecting a numerical value and a numerical value increasing speed of three-phase fundamental wave voltage of the high-voltage switch cabinet which corresponds to the history fault point, marking the three-phase fundamental wave voltage of the lowest high-voltage switch cabinet in the history fault point as a fault voltage numerical value threshold, and marking the lowest numerical value increasing speed in the history fault point as a fault voltage increasing threshold; acquiring maintenance time of the high-voltage switch cabinet corresponding to the historical fault point, marking the maintenance time of the highest high-voltage switch cabinet in the historical fault point as a maintenance time threshold, and acquiring the maintenance time according to maintenance operation which can normally run after the maintenance is finished;
the real-time three-phase fundamental wave voltage value of the high-voltage switch cabinet and the growth speed of the corresponding three-phase fundamental wave voltage value are compared with a fault voltage value threshold value and a fault voltage acceleration threshold value respectively:
if the real-time three-phase fundamental wave voltage value of the high-voltage switch cabinet is larger than the fault voltage numerical value threshold value, or the increasing speed of the three-phase fundamental wave voltage value is larger than the fault voltage increasing speed threshold value, judging that the electrical parameter monitoring of the high-voltage switch cabinet is abnormal, generating a parameter monitoring abnormal signal and sending the parameter monitoring abnormal signal to a server, after receiving the parameter monitoring abnormal signal, the server generates an electrical parameter regulating and controlling signal and remotely sends the electrical parameter regulating and controlling signal to a mobile phone terminal of a manager, if the manager can regulate and control within the maintenance time threshold value, the manager carries out field regulation and control, and if the manager cannot regulate and control within the maintenance time threshold value, the manager carries out remote control and carries out real-time reduction and control on the operation intensity corresponding to the high-voltage switch cabinet;
if the real-time three-phase fundamental wave voltage value of the high-voltage switch cabinet is smaller than the fault voltage numerical value threshold and the increasing speed of the three-phase fundamental wave voltage value is smaller than the fault voltage increasing speed threshold, judging that the electrical parameter monitoring of the high-voltage switch cabinet is normal, generating a parameter monitoring normal signal and sending the parameter monitoring normal signal to a server;
after the server receives the normal signal of parameter monitoring, generate external environment analysis signal and send external environment analysis signal to external environment analysis unit, external environment analysis unit is used for carrying out the external environment analysis to the high tension switchgear that the normal signal of parameter monitoring corresponds, prevent external environment to the influence that causes of high tension switchgear, lead to the high tension switchgear trouble to cause the large tracts of land to have a power failure, user's power consumption efficiency has been reduced, remote control's accuracy has been reduced simultaneously, specific external environment analytic process is as follows:
the method comprises the steps that an environmental humidity value and an environmental temperature value in the high-voltage switch cabinet are collected in real time, the environmental humidity value and the environmental temperature value in the high-voltage switch cabinet are monitored in a floating mode, when the environmental humidity value and the environmental temperature value are in an increasing trend, if the electric quantity transmission speed of the high-voltage switch cabinet is reduced and the electric quantity transmission temperature rising speed is increased, the environmental humidity value and the environmental temperature value corresponding to the high-voltage switch cabinet are judged to be abnormal, a high-environment numerical value signal is generated and sent to a server, after the server receives the high-environment numerical value signal, a high-value control signal is generated and sent to a mobile phone terminal of a manager remotely, and the manager increases the diameter of a heat dissipation vent hole of the high-voltage switch cabinet through remote control; if the electric quantity transmission speed and the electric quantity transmission temperature rising speed of the high-voltage switch cabinet are not changed, generating an environment normal signal and sending the environment normal signal to a server;
when the environmental humidity value and the environmental temperature value are in a decreasing trend, if the electric quantity transmission speed of the high-voltage switch cabinet is reduced and the surface temperature reduction speed of the electric quantity transmission pipeline is increased, judging that the environmental humidity value and the environmental temperature value corresponding to the high-voltage switch cabinet are abnormal, generating a low-environmental-value signal and sending the low-environmental-value signal to a server, after receiving the low-environmental-value signal, the server generates a low-value control signal and remotely sends the low-value control signal to a mobile phone terminal of a manager, and the manager reduces the diameter of a heat dissipation vent hole of the high-voltage switch cabinet through remote control; if the electric quantity transmission speed of the high-voltage switch cabinet and the surface temperature reduction speed of the electric quantity transmission pipeline are not changed, generating an environment normal signal and sending the environment normal signal to a server;
after the server receives the normal signal of environment, generate real-time state analysis signal and send real-time state analysis signal to real-time state analysis unit, real-time state analysis unit is used for carrying out the analysis to high tension switchgear's real-time condition to judge the real-time running state of high tension switchgear under the prerequisite that environment and parameter are normal, prevent that current high tension switchgear can't satisfy regional demand, cause the reduction of electric quantity transmission operating efficiency, thereby increase the loss of equipment, specific real-time state analysis process is as follows:
the control buffer time and the instruction control aging unstable frequency of the high-voltage switch cabinet are collected, and the control buffer time and the instruction control aging unstable frequency of the high-voltage switch cabinet are respectively compared with a control buffer time threshold and an aging unstable frequency threshold: the control buffer time is represented as the interval time from the instruction received by the high-voltage switch cabinet to the instruction execution, and the instruction control aging unstable frequency is represented as the frequency that the actual time for the instruction operation of the high-voltage switch cabinet does not reach the set time;
if the control buffering time of the high-voltage switch cabinet is greater than the control buffering time threshold or the command control aging unstable frequency is greater than the aging unstable frequency threshold, generating a state analysis abnormal signal and sending the state analysis abnormal signal to a server, after receiving the state analysis abnormal signal, the server generates an equipment replacement signal and remotely sends the equipment replacement signal to a mobile phone terminal of a manager, and the manager controls the workload of the corresponding high-voltage switch cabinet and increases the number of the high-voltage switch cabinets;
and if the control buffering time of the high-voltage switch cabinet is less than the control buffering time threshold and the command control aging unstable frequency is less than the aging unstable frequency threshold, generating a state analysis normal signal and sending the state analysis normal signal to the server.
The formulas are obtained by acquiring a large amount of data and performing software simulation, and the coefficients in the formulas are set by the technicians in the field according to actual conditions;
when the system is used, the high-voltage switch cabinet is remotely controlled through the remote control platform, the server generates an importance analysis signal and sends the importance analysis signal to the importance analysis unit, the high-voltage switch cabinet in each area is analyzed through the importance analysis unit, and the importance corresponding to the high-voltage switch cabinet in each area is analyzed and judged; the server generates an electrical parameter monitoring signal and sends the electrical parameter monitoring signal to the electrical parameter monitoring unit, the high-voltage switch cabinet is monitored in operation through the electrical parameter monitoring unit, the server generates an external environment analysis signal and sends the external environment analysis signal to the external environment analysis unit, and the external environment analysis unit analyzes the external environment of the high-voltage switch cabinet corresponding to the normal parameter monitoring signal; the server generates a real-time state analysis signal and sends the real-time state analysis signal to the real-time state analysis unit, and the real-time state of the high-voltage switch cabinet is analyzed through the real-time state analysis unit.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. A high-voltage switch cabinet remote control system based on intellectualization is characterized by comprising a remote control platform, wherein a server is arranged in the remote control platform and is in communication connection with an importance degree analysis unit, an external environment analysis unit, an electrical parameter monitoring unit and a real-time state analysis unit;
the high-voltage switch cabinets are remotely controlled through a remote control platform, a server generates an importance analysis signal and sends the importance analysis signal to an importance analysis unit, the high-voltage switch cabinets in all areas are analyzed through the importance analysis unit, and the importance corresponding to the high-voltage switch cabinets in all areas is analyzed and judged; the server generates an electrical parameter monitoring signal and sends the electrical parameter monitoring signal to the electrical parameter monitoring unit, the high-voltage switch cabinet is monitored in operation through the electrical parameter monitoring unit, the server generates an external environment analysis signal and sends the external environment analysis signal to the external environment analysis unit, and the external environment analysis unit analyzes the external environment of the high-voltage switch cabinet corresponding to the normal parameter monitoring signal; the server generates a real-time state analysis signal and sends the real-time state analysis signal to the real-time state analysis unit, and the real-time state analysis unit analyzes the real-time state of the high-voltage switch cabinet;
the importance analysis process of the importance analysis unit is as follows:
collecting high-voltage switch cabinets in each area, marking the collected high-voltage switch cabinets as analysis objects, setting a mark i, collecting daily average power consumption and the number of application power users of the area to which the high-voltage switch cabinets belong, and marking the daily average power consumption and the number of the application power users of the area to which the high-voltage switch cabinets belong as YDi and YHi respectively; acquiring the frequency of the peak value of the electricity consumption of the area of the high-voltage switch cabinet, and marking the frequency of the peak value of the electricity consumption of the area of the high-voltage switch cabinet as FZi;
by the formula
Obtaining an importance analysis coefficient Xi of the high-voltage switch cabinet, wherein e is a natural constant, a1, a2 and a3 are all preset proportionality coefficients, and a1 is greater than a2 and is greater than a3 and is greater than 0; comparing the importance analysis coefficient of the high-voltage switch cabinet with an importance analysis coefficient threshold value:
if the importance analysis coefficient of the high-voltage switch cabinet is larger than or equal to the importance analysis coefficient threshold, judging that the importance of the corresponding high-voltage switch cabinet is high, generating a high-importance signal, marking the corresponding high-voltage switch cabinet as the high-importance switch cabinet, and then sending the high-importance signal and the high-importance switch cabinet to a server together; if the importance analysis coefficient of the high-voltage switch cabinet is less than the importance analysis coefficient threshold value, judging that the importance of the corresponding high-voltage switch cabinet is low, generating a low importance signal and marking the corresponding high-voltage switch cabinet as a low importance switch cabinet;
the low importance signal is then sent to the server along with the low importance switch cabinet.
2. The intelligent remote control system for the high-voltage switch cabinet according to claim 1, wherein the parameter monitoring process of the electrical parameter monitoring unit is as follows:
collecting a historical fault time point of the high-voltage switch cabinet, marking the historical fault time point of the high-voltage switch cabinet as a historical fault point, collecting a numerical value and a numerical value increasing speed of a three-phase fundamental wave voltage of the high-voltage switch cabinet corresponding to the historical fault point, marking the three-phase fundamental wave voltage of the lowest high-voltage switch cabinet in the historical fault point as a fault voltage numerical value threshold, and marking the lowest numerical value increasing speed in the historical fault point as a fault voltage speed increasing threshold; acquiring the maintenance time of the high-voltage switch cabinet corresponding to the historical fault point, marking the maintenance time of the highest high-voltage switch cabinet in the historical fault point as a maintenance time threshold, and acquiring the maintenance time according to maintenance operation which can normally run after the maintenance is finished;
the real-time three-phase fundamental wave voltage value of the high-voltage switch cabinet and the growth speed of the corresponding three-phase fundamental wave voltage value are compared with a fault voltage value threshold value and a fault voltage acceleration threshold value respectively:
if the real-time three-phase fundamental wave voltage value of the high-voltage switch cabinet is larger than the fault voltage numerical value threshold value, or the increasing speed of the three-phase fundamental wave voltage value is larger than the fault voltage increasing speed threshold value, judging that the electrical parameter monitoring of the high-voltage switch cabinet is abnormal, generating a parameter monitoring abnormal signal and sending the parameter monitoring abnormal signal to a server, after receiving the parameter monitoring abnormal signal, the server generates an electrical parameter regulating and controlling signal and remotely sends the electrical parameter regulating and controlling signal to a mobile phone terminal of a manager, if the manager can regulate and control within the maintenance time threshold value, the manager carries out field regulation and control, and if the manager cannot regulate and control within the maintenance time threshold value, the manager carries out remote control and carries out real-time reduction and control on the operation intensity corresponding to the high-voltage switch cabinet;
and if the real-time three-phase fundamental wave voltage value of the high-voltage switch cabinet is smaller than the fault voltage numerical value threshold and the increase speed of the three-phase fundamental wave voltage value is smaller than the fault voltage increase speed threshold, judging that the electrical parameter monitoring of the high-voltage switch cabinet is normal, generating a parameter monitoring normal signal and sending the parameter monitoring normal signal to the server.
3. The high-voltage switch cabinet remote control system based on the intellectualization as claimed in claim 1, wherein the external environment analysis process of the external environment analysis unit is as follows:
the method comprises the steps that an environmental humidity value and an environmental temperature value in the high-voltage switch cabinet are collected in real time, the environmental humidity value and the environmental temperature value in the high-voltage switch cabinet are monitored in a floating mode, when the environmental humidity value and the environmental temperature value are in an increasing trend, if the electric quantity transmission speed of the high-voltage switch cabinet is reduced and the electric quantity transmission temperature rising speed is increased, the environmental humidity value and the environmental temperature value corresponding to the high-voltage switch cabinet are judged to be abnormal, a high-environment numerical value signal is generated and sent to a server, after the server receives the high-environment numerical value signal, a high-value control signal is generated and sent to a mobile phone terminal of a manager remotely, and the manager increases the diameter of a heat dissipation vent hole of the high-voltage switch cabinet through remote control; if the electric quantity transmission speed and the electric quantity transmission temperature rising speed of the high-voltage switch cabinet are not changed, generating an environment normal signal and sending the environment normal signal to a server;
when the environmental humidity value and the environmental temperature value are in a decreasing trend, if the electric quantity transmission speed of the high-voltage switch cabinet is reduced and the surface temperature reduction speed of the electric quantity transmission pipeline is increased, judging that the environmental humidity value and the environmental temperature value corresponding to the high-voltage switch cabinet are abnormal, generating a low-environmental-value signal and sending the low-environmental-value signal to a server, after receiving the low-environmental-value signal, the server generates a low-value control signal and remotely sends the low-value control signal to a mobile phone terminal of a manager, and the manager reduces the diameter of a heat dissipation vent hole of the high-voltage switch cabinet through remote control; and if the electric quantity transmission speed of the high-voltage switch cabinet and the surface temperature drop speed of the electric quantity transmission pipeline are not changed, generating an environment normal signal and sending the environment normal signal to the server.
4. The intelligent remote control system for the high-voltage switch cabinet according to claim 1, wherein the real-time state analysis process of the real-time state analysis unit is as follows:
the control buffer time and the instruction control aging unstable frequency of the high-voltage switch cabinet are collected, and the control buffer time and the instruction control aging unstable frequency of the high-voltage switch cabinet are respectively compared with a control buffer time threshold and an aging unstable frequency threshold:
if the control buffering time of the high-voltage switch cabinet is greater than the control buffering time threshold or the command control aging unstable frequency is greater than the aging unstable frequency threshold, generating a state analysis abnormal signal and sending the state analysis abnormal signal to a server, after receiving the state analysis abnormal signal, the server generates an equipment replacement signal and remotely sends the equipment replacement signal to a mobile phone terminal of a manager, and the manager controls the workload of the corresponding high-voltage switch cabinet and increases the number of the high-voltage switch cabinets; and if the control buffering time of the high-voltage switch cabinet is less than the control buffering time threshold and the command control aging unstable frequency is less than the aging unstable frequency threshold, generating a state analysis normal signal and sending the state analysis normal signal to the server.
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| CN114740303B (en) * | 2022-06-13 | 2022-08-26 | 山东中安电力科技有限公司 | Fault monitoring system of wireless passive high-voltage switch cabinet |
| CN115597902B (en) * | 2022-12-15 | 2023-03-28 | 山东复圣化工有限公司 | A turning device operating efficiency analytic system for dichloro isocyanuric acid sodium processing |
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| US4713808A (en) * | 1985-11-27 | 1987-12-15 | A T & E Corporation | Watch pager system and communication protocol |
| JP2001169480A (en) * | 1999-12-07 | 2001-06-22 | Hitachi Ltd | Start control system |
| CN106505735A (en) * | 2016-11-23 | 2017-03-15 | 盛隆电气集团有限公司 | A kind of Centralized Monitoring display device and method for Intelligent low-voltage power distribution cabinet |
| CN112234638B (en) * | 2020-09-11 | 2023-02-10 | 国网山东省电力公司济南供电公司 | Power grid peak regulation system and method based on load side intelligent charging pile cluster control |
| CN113013988A (en) * | 2021-02-26 | 2021-06-22 | 广东迪奥技术有限公司 | Intelligent power distribution cabinet based on double networks |
| CN112989695B (en) * | 2021-03-10 | 2022-02-08 | 西南石油大学 | Switch cabinet state evaluation method considering importance of power grid nodes |
| CN112886399A (en) * | 2021-04-02 | 2021-06-01 | 陕西宝光集团有限公司 | High tension switchgear fault diagnosis system and high tension switchgear |
| CN113098133A (en) * | 2021-04-09 | 2021-07-09 | 国网安徽省电力有限公司六安供电公司 | Station house intelligent fusion terminal |
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