CN116169596B - Power cabinet power supply load monitoring system and monitoring method - Google Patents
Power cabinet power supply load monitoring system and monitoring method Download PDFInfo
- Publication number
- CN116169596B CN116169596B CN202310252482.9A CN202310252482A CN116169596B CN 116169596 B CN116169596 B CN 116169596B CN 202310252482 A CN202310252482 A CN 202310252482A CN 116169596 B CN116169596 B CN 116169596B
- Authority
- CN
- China
- Prior art keywords
- electric
- load
- power
- plate
- cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B15/00—Supervisory desks or panels for centralised control or display
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
-
- 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention relates to the technical field of power load monitoring, in particular to a power cabinet power supply load monitoring system and a monitoring method. The utility model provides a power supply load monitoring system and method of electric power cabinet, includes load monitor and the battery of installing in the internal portion of cabinet respectively, still including opening respectively in the internal portion of cabinet and mutually isolated income electric cavity and load chamber, the interior top fixed mounting of the cabinet body has the thermal box with load chamber intercommunication, the inner wall sliding connection of thermal box has the piston board, is provided with the blast chamber between the opposite surface of piston board and thermal box. The beneficial effects of the invention are as follows: through the setting of structure such as electricity drives subassembly, gas and drives subassembly, make this device can accomplish the complicated control operation of electric power in the electric power cabinet by high efficiency, and this device when monitoring the operation, when monitoring the overload, can realize the operation of breaking circuit to load circuit through multiple means voluntarily, through the realization of above-mentioned technological effect to effectively improve this monitored control system's flexibility of use and practicality.
Description
Technical Field
The invention relates to the technical field of power load monitoring, in particular to a power cabinet power supply load monitoring system and a monitoring method.
Background
Because a large number of computers and related control equipment are installed in the power cabinet, equipment failure or fire disaster can be caused if the load is too high in the use process, and therefore, a device, a system and a method for monitoring the load in the power cabinet in real time are urgently needed.
In the prior art, patent document with publication number of CN208094947U discloses a load display cabinet, load conditions in the cabinet are monitored through a load monitoring device, load information is displayed through a load display belt, reduction of cabinet operation space is achieved through a revolving door and a sliding door, tight closing of the sliding door is achieved through a magnet, sufficient exchange of gas in the cabinet is achieved through a heat dissipation device, service life is reduced and temperature in the cabinet is prolonged, but when an overload condition is monitored, a load monitoring system of an existing electric cabinet is inconvenient to automatically realize circuit load breaking operation.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a power supply load monitoring system and a monitoring method for an electric power cabinet to solve the problem that the existing load monitoring system for the electric power cabinet is inconvenient to automatically realize the circuit breaking operation of a circuit load when an overload condition is monitored.
The technical scheme for solving the technical problems is as follows: the utility model provides an electric power cabinet power supply load monitored control system, includes respectively that install in the internal load monitor of cabinet and battery, still including the electric chamber and the load chamber of going into of just mutual isolation of opening respectively in the internal portion of cabinet, the interior top fixed mounting of the cabinet body has the thermal box with the load chamber intercommunication, the inner wall sliding connection of thermal box has the piston board, be provided with the blast cavity between the opposite surface of piston board and thermal box, the instruction subassembly of being connected with the piston board is installed at the top of the cabinet body, go into the inside of electric chamber and be fixed mounting respectively and go into electric bundling and go out electric bundling, go out electric port of electric bundling and be connected with load monitor and battery electricity respectively, go into the inside of electric chamber and correspond into electric bundling and go out the position between the electric bundling and install the insulating brake box, the inner wall sliding connection of insulating brake box has the flashboard, the inside of going into electric chamber is fixed mounting respectively with the electric drive subassembly and the air drive subassembly of drive flashboard motion, the port and the air drive subassembly of air drive subassembly are fixed intercommunication with the air chamber.
The beneficial effects of the invention are as follows:
1) Through the setting of structure such as electricity drives subassembly, gas and drives subassembly, make this device can accomplish the complicated control operation of electric power in the electric power cabinet by high efficiency, and this device when monitoring the operation, when monitoring the overload, can realize the operation of breaking circuit to load circuit through multiple means voluntarily, through the realization of above-mentioned technological effect to effectively improve this monitored control system's flexibility of use and practicality.
2) In the load monitoring process, through setting the positions of the shutters, the power-in bundle and the power-out bundle are electrically conducted, after the power is conducted, the load monitor conducts real-time electric monitoring on the load of the power-out bundle, when the load monitor monitors that the power-in load of the power-out bundle exceeds a threshold value and the monitoring data of the temperature probe exceeds the threshold value, the singlechip controls the electric drive assembly to work, then the power-off operation of the shutters is appointed, when hot gas is generated in the load cavity, the hot gas rises and drives the piston plate to move, the piston plate extrudes the gas in the air-blowing cavity and finally drives the push plate to push the shutters, and when the piston plate moves to an appointed degree, the automatic power-off operation when the power-out bundle is overloaded is automatically executed.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the indicating assembly respectively comprises a graduated scale and a display screen which are fixed on the end face of the cabinet body, a singlechip which is arranged in the cabinet body, a transmission rod which is fixed at the top of the piston plate and is vertically arranged, and a guide groove which is arranged in the cabinet body, wherein the top surface of the transmission rod is fixedly provided with a tooth part, the inner wall of the guide groove is in sliding connection with an indicating toothed plate, the top surface of the cabinet body is rotationally connected with an indicating shaft which is horizontally arranged, the peripheral side face of the indicating shaft is respectively fixedly provided with a driven gear a and a differential gear a, the peripheral side face of the driven gear a is in transmission connection with the tooth part, the peripheral side face of the differential gear a is in transmission connection with the indicating toothed plate, the top of the cabinet body is provided with a temperature probe, the monitoring end of the temperature probe extends to the inside of a load cavity, and the ports of the display screen and the temperature probe are all in electrical connection with the singlechip.
Further, the terminal surface of instruction pinion rack is fixed to be provided with scale complex mark needle, the week side of transfer line and piston board is all fixed mounting has sealed rubber ring.
The power supply device has the advantages that when the power supply device works, the load cavity is used for mounting operation of related electrical elements, after the electrical elements are mounted, power supply operation is carried out by the power-out bundle, and the load monitor monitors the power consumption load of the power-out bundle in real time;
the inside of the load cavity is provided with a fixed plate for mounting related electrical components, when the related electrical components in the load cavity work and generate an overload phenomenon, the piston plate in the load cavity is driven to move upwards, the piston plate moves upwards and then drives the transmission rod to move upwards, after the transmission rod moves upwards, the driven gear a and the differential gear a are coaxially and rotatably arranged due to the meshed connection of the tooth part and the driven gear a, the linkage structure of the indication toothed plate and the differential gear a is arranged, the indication toothed plate moves, then the load grade is indicated, the graduated scale is used for indicating the load grade of the electric cabinet, the tooth distance and the grade standard of the graduated scale can be customized according to actual requirements, the function of the setting of the marking needle is to directly indicate the graduated position of the graduated scale, and then the visual observation of the load data of the electric cabinet is convenient for related staff;
the display screen is used for displaying the working data of the load monitor and the working data of the temperature probe in real time, the temperature probe is used for monitoring the temperature data in the load cavity in real time, and when the load monitor and the temperature probe are used, the monitored data are fed back to the singlechip in real time, and the singlechip feeds back the received data to the display screen;
when the data of the temperature probe and the load monitor exceeds a threshold value, the electric drive assembly or the air drive assembly executes power-off operation on the flashboard, and when the electric drive assembly or the air drive assembly works, the power-off cluster carries out real-time charging operation on the storage battery, and the power-off port of the storage battery is electrically connected with the electric drive assembly and the electric shutter respectively;
through the arrangement of the electric connection relation, the storage battery can perform power supply operation on the electric driving assembly and the electric shutter in a power-off state.
Further, the radius of the differential gear a is 3-10 times of that of the driven gear a, and two electric shutters which are symmetrically arranged and communicated with the power-in cavity are installed in the cabinet body.
The further scheme has the beneficial effects that the radius difference between the differential gear a and the driven gear a is used for controlling, so that the indication sensitivity of the transmission rod and the indication toothed plate is effectively ensured.
The electric cabinet has the beneficial effects that when the electric cabinet works normally, the two electric shutters are opened, then ventilation and heat dissipation operation on related electric elements and cables in the electric cavity is executed, and when the electric cabinet is in a non-working mode, the two electric shutters are automatically closed.
Further, the electric drive subassembly includes extension board and electric drive seat respectively, the surface and the cabinet body fixed connection of extension board, the fixed surface of extension board installs driving motor, driving motor's output shaft end fixed mounting has the transmission lead screw, the week side of transmission lead screw is connected with electric drive seat transmission, the equal fixed mounting in position of the side of electric drive seat and corresponding flashboard both sides has the drive board, two fixed mounting has the guide bar between the relative surface of drive board, the week side and flashboard sliding connection of guide bar.
Further, the electric drive assembly further comprises a ranging sensor fixed on the surface of the sleeve, and the axis of the ranging sensor is perpendicular to the flashboard.
The beneficial effect of adopting above-mentioned further scheme is, when temperature probe and load monitor's monitoring data exceeded the threshold value, the electricity was driven the subassembly work, during the electricity was driven the subassembly work, driving motor was driven the electric seat motion through the transmission lead screw, after the electric seat motion of driving, then drive the drive plate and carry out the transmission to the flashboard, during the electricity was driven the subassembly work, range finding sensor was used for the interval between real-time supervision flashboard and the range finding sensor, through range finding sensor's range finding structure setting, thereby control the flashboard to the break-make electricity of income electric beam and play electric beam, the range finding sensor during operation will monitor data real-time feedback to the singlechip, the singlechip is according to range finding sensor's data feedback, in order to control the operating condition of electricity driving the subassembly.
Further, the gas drive subassembly includes the air duct with the fixed intercommunication in air-blowing chamber and installs in the inside sleeve pipe of income electric cavity respectively, sheathed tube inner wall sliding connection has the piston seat, the terminal surface fixed mounting of piston seat has the linkage pinion rack, sheathed tube terminal surface fixed mounting has the link plate, the inner wall rotation of link plate is connected with the shaft coupling, the week side of shaft coupling is fixed mounting respectively has driven gear b and differential gear b, driven gear b's week side is connected with the linkage pinion rack transmission, sheathed tube fixed surface installs the guide rail, the week side sliding connection of guide rail has the differential pinion rack, the week side and the differential gear b transmission of differential pinion rack are connected, the tip fixed mounting of differential pinion rack has the push pedal with flashboard complex.
Further, the radius of the differential gear b is 3-10 times of that of the driven gear b, and the axis of the sleeve and the extending direction of the differential toothed plate are perpendicular to the flashboard.
The beneficial effect of adopting above-mentioned further scheme is, when the electrical apparatus in the load chamber produced overload or overheated phenomenon, the piston board was blown the inside gas of air-blowing chamber into the sleeve pipe, and the gas is blown in the back, then drives the piston seat motion, and after the piston seat motion, then through driven gear b, differential pinion rack and linkage pinion rack drive push pedal motion, when electrical apparatus overload or overheated to appointed degree, the push pedal promotes the flashboard appointed stroke, then carries out the outage operation of flashboard.
Further, the volume of the air-blowing cavity is 50-100 times of the volume of the sleeve in the initial static state, the flashboard is made of an insulating material, the upper end part of the power-in cluster, corresponding to the inner position of the insulating flashboard box, and the bottom end of the power-out cluster, corresponding to the inner position of the insulating flashboard box, are fixedly provided with the power-on terminals, and the back surface of the flashboard is fixedly provided with a plurality of conductive copper sheets electrically connected with the power-on terminals.
The adoption of the further scheme has the beneficial effects that the working sensitivity of the air drive assembly is effectively ensured through the arrangement of the volume ratio of the air blowing cavity to the sleeve.
Further, a monitoring method of the power cabinet power supply load monitoring system comprises the following steps:
SS001, presetting a monitoring threshold of a load monitor and a feedback threshold of a temperature probe during monitoring before monitoring operation;
SS002, load monitoring in-process, through setting for the position of flashboard, make into electric bundling and go out electric bundling electricity and switch on, after the electric conduction, load monitor carries out real-time electric monitoring to the load of going out electric bundling, when load monitor detects out the electric load of electric bundling and surpass threshold value and temperature probe's monitoring data and surpass threshold value, singlechip control electric drive subassembly work, appointed outage operation to the flashboard then, produce steam and drive piston board motion in the load chamber after, the piston board extrudees the inside gas extrusion of drum gas chamber and finally drive push pedal to the flashboard, when the piston board motion appoints the degree, then automatic execution is to the automatic outage operation when going out electric bundling overload.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a power cabinet power supply load monitoring system according to the present invention;
FIG. 2 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 1 from another perspective in accordance with the present invention;
FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 3 according to the present invention;
FIG. 5 is a schematic elevational view of the structure of FIG. 1 according to the present invention;
FIG. 6 is a schematic view of the structure of the piston plate and tooth of the present invention;
FIG. 7 is a schematic diagram of the structure of the power-in and power-out bundles according to the present invention;
FIG. 8 is a schematic view of a partially enlarged structure of the present invention at C in FIG. 7;
FIG. 9 is a schematic view of the shutter and airway of the present invention;
figure 10 is a schematic view of the structure of the bushing and push plate of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a cabinet body; 2. a load monitor; 3. a storage battery; 4. feeding into an electric cavity; 5. a load chamber; 6. a thermal box; 7. a piston plate; 8. an electric shutter; 9. entering electricity and bundling; 10. discharging the electric bundling; 11. an insulating gate box; 12. a flashboard; 13. a graduated scale; 14. a display screen; 15. a transmission rod; 16. tooth parts; 17. an indication toothed plate; 18. a driven gear a; 19. a differential gear a; 20. a temperature probe; 21. a support plate; 22. an electric driving seat; 23. a drive motor; 24. a transmission screw rod; 25. a drive plate; 26. a guide rod; 27. an air duct; 28. a sleeve; 29. a linkage toothed plate; 30. a driven gear b; 31. a differential gear b; 32. differential toothed plates; 33. a push plate; 34. a distance measuring sensor.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
The present invention provides the following preferred embodiments
As shown in fig. 1-10, the power supply load monitoring system of the electric power cabinet comprises a load monitor 2 and a storage battery 3 which are respectively arranged in the cabinet body 1, and further comprises an electricity inlet cavity 4 and a load cavity 5 which are respectively arranged in the cabinet body 1 and isolated from each other;
two electric shutters 8 which are symmetrically arranged and communicated with the electric inlet cavity 4 are arranged in the cabinet body 1;
when the electric cabinet works normally, the two electric shutters 8 are opened, then ventilation and heat dissipation operations on relevant electric elements and cables in the electric cavity 4 are executed, and when the electric cabinet is in a non-working mode, the two electric shutters 8 are closed automatically;
the inner top of the cabinet body 1 is fixedly provided with a thermal box 6 communicated with the load cavity 5, the inner wall of the thermal box 6 is connected with a piston plate 7 in a sliding manner, and a blast cavity is arranged between the piston plate 7 and the opposite surface of the thermal box 6;
an indication component connected with the piston plate 7 is arranged at the top of the cabinet body 1;
the indicating assembly comprises a graduated scale 13 and a display screen 14 which are fixed on the end face of the cabinet body 1, a singlechip which is arranged in the cabinet body 1, a transmission rod 15 which is fixed on the top of the piston plate 7 and is arranged vertically, and a guide groove which is arranged in the cabinet body 1, wherein sealing rubber rings are fixedly arranged on the circumferential sides of the transmission rod 15 and the piston plate 7.
The top surface of the transmission rod 15 is fixedly provided with a tooth part 16, the inner wall of the guide groove is connected with an indication toothed plate 17 in a sliding manner, the end surface of the indication toothed plate 17 is fixedly provided with a marking needle matched with the graduated scale 13, the top surface of the cabinet body 1 is rotationally connected with an indication shaft which is horizontally arranged, the peripheral side surface of the indication shaft is respectively fixedly provided with a driven gear a18 and a differential gear a19, and the radius of the differential gear a19 is 5 times that of the driven gear a 18;
the radius difference between the differential gear a19 and the driven gear a18 is used for controlling, so that the indication sensitivity of the transmission rod 15 and the indication toothed plate 17 is effectively ensured;
the peripheral side of the driven gear a18 is in transmission connection with the tooth part 16, the peripheral side of the differential gear a19 is in transmission connection with the indication toothed plate 17, the temperature probe 20 is installed at the top of the cabinet body 1, the monitoring end of the temperature probe 20 extends to the inside of the load cavity 5, and the ports of the display screen 14 and the temperature probe 20 are electrically connected with the single chip microcomputer.
The display screen 14 is used for displaying the working data of the load monitor 2 and the working data of the temperature probe 20 in real time, the temperature probe 20 is used for monitoring the temperature data in the load cavity 5 in real time, and when the load monitor 2 and the temperature probe 20 are used, the monitored data are fed back to the singlechip in real time, and the singlechip feeds back the received data to the display screen 14;
the model of the temperature probe 20 is DS18B20, the model of the singlechip is STM8S005K6T6C, and the load monitor 2 is common equipment in the prior art, and is not repeated here;
an incoming electricity bundle 9 and an outgoing electricity bundle 10 are respectively and fixedly arranged in the incoming electricity cavity 4, an outgoing electricity port of the outgoing electricity bundle 10 is respectively and electrically connected with the load monitor 2 and the storage battery 3, an insulating gate box 11 is arranged in the incoming electricity cavity 4 and corresponds to a position between the incoming electricity bundle 9 and the outgoing electricity bundle 10, and a gate plate 12 is connected to the inner wall of the insulating gate box 11 in a sliding manner;
the flashboard 12 is made of insulating materials, an electric connection terminal is fixedly arranged at the upper end part of the electric inlet bundle 9 and corresponds to the position inside the insulating brake box 11 and the position at the bottom end of the electric outlet bundle 10 and corresponds to the position inside the insulating brake box 11, and a plurality of conductive copper sheets electrically connected with the electric connection terminal are fixedly arranged at the back surface of the flashboard 12;
an electric driving component and an air driving component which are used for driving the flashboard 12 to move are respectively and fixedly arranged in the electric cavity 4, and the port of the air driving component is fixedly communicated with the air blowing cavity.
The beneficial effects of adopting the further scheme are that, during operation, the load cavity 5 is used for the installation operation of relevant electrical components, and after the electrical components are installed, the power supply operation is carried out by the power output bundle 10, and the load monitor 2 monitors the power consumption load of the power output bundle 10 in real time;
the inside of the load cavity 5 is provided with a fixed plate for mounting related electrical components, when the related electrical components in the load cavity 5 work and an overload phenomenon occurs, the piston plate 7 in the load cavity 5 is driven to move upwards, the piston plate 7 moves upwards and then drives the transmission rod 15 to move upwards, after the transmission rod 15 moves upwards, the driven gear a18 and the differential gear a19 are coaxially arranged in a rotating way due to the meshed connection of the tooth part 16 and the driven gear a18, the indicating toothed plate 17 and the linkage structure of the differential gear a19 are arranged, the indicating toothed plate 17 moves and then the indicating operation of the load grade is carried out, the graduated scale 13 is used for indicating the load grade of the electric cabinet, the tooth pitch and grade standard of the graduated scale 13 can be customized according to actual demands, the function of the setting of the standard needle is that the graduated position of the graduated scale 13 is directly indicated, and then the direct observation of related staff on the load data of the electric cabinet is convenient;
when the data of the temperature probe 20 and the load monitor 2 exceed the threshold value, the electric drive assembly or the air drive assembly executes the power-off operation of the flashboard 12, and when the electric drive assembly or the air drive assembly works, the power-out cluster 10 carries out the real-time charging operation on the storage battery 3, and the power-out port of the storage battery 3 is electrically connected with the electric drive assembly and the electric shutter 8 respectively;
by the above-described electrical connection relationship setting, the battery 3 is enabled to perform the power feeding operation to the electric drive assembly and the electric blind 8 in the power-off state.
The electric drive assembly comprises a support plate 21 and an electric drive seat 22, the surface of the support plate 21 is fixedly connected with the cabinet body 1, a transmission motor 23 is fixedly arranged on the surface of the support plate 21, a transmission screw rod 24 is fixedly arranged at the output shaft end of the transmission motor 23, the peripheral side surface of the transmission screw rod 24 is in transmission connection with the electric drive seat 22, a transmission plate 25 is fixedly arranged on the side surface of the electric drive seat 22 and at positions corresponding to two sides of the flashboard 12, a guide rod 26 is fixedly arranged between the opposite surfaces of the two transmission plates 25, the peripheral side surface of the guide rod 26 is in sliding connection with the flashboard 12, the electric drive assembly further comprises a ranging sensor 34 fixed on the surface of a sleeve 28, the axis of the ranging sensor 34 is perpendicular to the flashboard 12, and the model of the ranging sensor 34 is T/R40-10OB01.
When the monitoring data of the temperature probe 20 and the load monitor 2 exceeds a threshold value, the electric driving assembly works, the transmission motor 23 drives the electric driving seat 22 to move through the transmission screw rod 24 when the electric driving assembly works, the transmission plate 25 is then driven to transmit the flashboard 12 after the electric driving seat 22 moves, the distance measuring sensor 34 is used for monitoring the distance between the flashboard 12 and the distance measuring sensor 34 in real time when the electric driving assembly works, and the distance measuring sensor 34 is used for controlling whether the flashboard 12 is powered on or powered off of the power-in cluster 9 and the power-out cluster 10 through the distance measuring structure of the distance measuring sensor 34, the monitoring data is fed back to the singlechip in real time when the distance measuring sensor 34 works, and the singlechip is used for controlling the working state of the electric driving assembly according to the data feedback of the distance measuring sensor 34.
The air drive assembly comprises an air duct 27 fixedly communicated with the air blowing cavity and a sleeve 28 arranged in the electric cavity 4, the inner wall of the sleeve 28 is slidably connected with a piston seat, the end surface of the piston seat is fixedly provided with a linkage toothed plate 29, the end surface of the sleeve 28 is fixedly provided with a connecting plate, the inner wall of the connecting plate is rotationally connected with a coupling, the peripheral side surface of the coupling is fixedly provided with a driven gear b30 and a differential gear b31 respectively, the radius of the differential gear b31 is 3-10 times of the radius of the driven gear b30, and the axes of the sleeve 28 and the extending direction of the differential toothed plate 32 are perpendicular to the flashboard 12;
the peripheral side of the driven gear b30 is in transmission connection with the linkage toothed plate 29, a guide rail is fixedly arranged on the surface of the sleeve 28, a differential toothed plate 32 is slidably connected to the peripheral side of the guide rail, the peripheral side of the differential toothed plate 32 is in transmission connection with the differential gear b31, and a push plate 33 matched with the flashboard 12 is fixedly arranged at the end part of the differential toothed plate 32.
When the electric appliance in the load cavity 5 is overloaded or overheated, the piston plate 7 blows the air in the air blowing cavity into the sleeve 28, after the air is blown, the piston seat is driven to move, after the piston seat moves, the push plate 33 is driven to move through the driven gear b30, the differential gear b31, the differential toothed plate 32 and the linkage toothed plate 29, and when the electric appliance is overloaded or overheated to a specified degree, the push plate 33 pushes the flashboard 12 to a specified stroke, and then the power-off operation of the flashboard 12 is executed.
The volume of the air-blowing chamber in the initial rest state is 50 times the volume of the sleeve 28.
The working sensitivity of the air-driven assembly is effectively ensured by the volume ratio of the air-blowing cavity to the sleeve 28.
A monitoring method of a power cabinet power supply load monitoring system comprises the following steps:
SS001, presetting, and presetting a monitoring threshold of the load monitor 2 and a feedback threshold when the temperature probe 20 monitors before monitoring operation;
SS002, load monitoring, in the load monitoring process, through setting for the position of flashboard 12, make into electric bundling 9 and go out electric bundling 10 electric conduction, after electric conduction, load monitor 2 carries out real-time electric monitoring to the load of going out electric bundling 10, when load monitor 2 detects out electric loading of electric bundling 10 and surpass threshold value and temperature probe 20's monitoring data and surpass threshold value, the singlechip control electricity drive subassembly work, then appointed to cut off the power supply operation to flashboard 12, after producing steam and steam rise and drive piston board 7 motion in the load chamber 5, piston board 7 extrudees the inside gas of air-blowing chamber and finally drives push pedal 33 and promote flashboard 12, when piston board 7 moves the appointed degree, then automatic power off operation when out electric bundling 10 overload is carried out.
To sum up: the beneficial effects of the invention are embodied in that
Through the setting of structure such as electricity drives subassembly, gas and drives subassembly, make this device can accomplish the complicated control operation of electric power in the electric power cabinet by high efficiency, and this device when monitoring the operation, when monitoring the overload, can realize the operation of breaking circuit to load circuit through multiple means voluntarily, through the realization of above-mentioned technological effect to effectively improve this monitored control system's flexibility of use and practicality.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (8)
1. The power supply load monitoring system of the electric cabinet is characterized by comprising a load monitor (2) and a storage battery (3) which are arranged in the cabinet body (1) respectively, and further comprising an electricity inlet cavity (4) and a load cavity (5) which are respectively arranged in the cabinet body (1) and isolated from each other, wherein a thermal box (6) communicated with the load cavity (5) is fixedly arranged at the inner top of the cabinet body (1);
the inner wall of the thermal box (6) is connected with a piston plate (7) in a sliding manner, and a gas-blowing cavity is arranged between the piston plate (7) and the opposite surface of the thermal box (6);
an indication assembly connected with a piston plate (7) is arranged at the top of the cabinet body (1), an incoming electricity bundle (9) and an outgoing electricity bundle (10) are respectively and fixedly arranged in the incoming electricity cavity (4), an outgoing electricity port of the outgoing electricity bundle (10) is respectively and electrically connected with the load monitor (2) and the storage battery (3), an insulating gate box (11) is arranged in the incoming electricity cavity (4) and corresponds to the position between the incoming electricity bundle (9) and the outgoing electricity bundle (10), a gate plate (12) is slidably connected to the inner wall of the insulating gate box (11), an electric driving assembly and an air driving assembly which are used for driving the gate plate (12) to move are respectively and fixedly arranged in the incoming electricity cavity (4), and the port of the air driving assembly is fixedly communicated with the air blowing cavity; the indicating assembly comprises a graduated scale (13) and a display screen (14) which are fixed on the end face of the cabinet body (1), a singlechip which is arranged in the cabinet body (1), a transmission rod (15) which is fixed on the top of the piston plate (7) and is vertically arranged, and a guide groove which is arranged in the cabinet body (1), wherein the tooth part (16) is fixedly arranged on the top surface of the transmission rod (15), an indicating toothed plate (17) is slidingly connected with the inner wall of the guide groove, the top surface of the cabinet body (1) is rotationally connected with an indicating shaft which is horizontally arranged, a driven gear a (18) and a differential gear a (19) are respectively and fixedly arranged on the peripheral side face of the indicating shaft, the peripheral side face of the driven gear a (18) is in transmission connection with the tooth part (16), the peripheral side face of the differential gear a (19) is in transmission connection with the indicating toothed plate (17), a temperature probe (20) is arranged on the top of the cabinet body (1), and the monitoring end of the temperature probe (20) extends to the inside of a load cavity (5), and the display screen (14) and the port of the temperature probe (20) are electrically and electrically connected with the singlechip; the end face of the indication toothed plate (17) is fixedly provided with a marking needle matched with the graduated scale (13), and the peripheral side faces of the transmission rod (15) and the piston plate (7) are fixedly provided with sealing rubber rings; the electric drive assembly comprises a support plate (21) and an electric drive seat (22), wherein the surface of the support plate (21) is fixedly connected with the cabinet body (1), a transmission motor (23) is fixedly arranged on the surface of the support plate (21), a transmission screw rod (24) is fixedly arranged at the output shaft end of the transmission motor (23), the peripheral side surface of the transmission screw rod (24) is in transmission connection with the electric drive seat (22), and a transmission plate (25) is fixedly arranged on the side surface of the electric drive seat (22) and at positions corresponding to two sides of the flashboard (12).
2. A power cabinet power supply load monitoring system according to claim 1, characterized in that a guide bar (26) is fixedly mounted between the opposite surfaces of the two transmission plates (25), and the peripheral side of the guide bar (26) is slidingly connected with the shutter plate (12).
3. The power cabinet power supply load monitoring system according to claim 1, wherein the air drive assembly comprises an air duct (27) fixedly communicated with the air blowing cavity and a sleeve (28) arranged in the electric entering cavity (4), the inner wall of the sleeve (28) is slidably connected with a piston seat, the end face of the piston seat is fixedly provided with a linkage toothed plate (29), the end face of the sleeve (28) is fixedly provided with a connecting plate, the inner wall of the connecting plate is rotationally connected with a coupling, the peripheral side face of the coupling is fixedly provided with a driven gear b (30) and a differential gear b (31), the peripheral side face of the driven gear b (30) is in transmission connection with the linkage toothed plate (29), the surface of the sleeve (28) is fixedly provided with a guide rail, the peripheral side face of the guide rail is slidably connected with a differential toothed plate (32), the peripheral side face of the differential toothed plate (32) is in transmission connection with the differential gear b (31), and the end part of the differential toothed plate (32) is fixedly provided with a push plate (33) matched with the flashboard (12).
4. A power cabinet powered load monitoring system according to claim 2 wherein the electrical drive assembly further comprises a distance measurement sensor (34) secured to the surface of the sleeve (28), the axis of the distance measurement sensor (34) being perpendicular to the ram (12).
5. A power cabinet power supply load monitoring system according to claim 3, characterized in that the radius of the differential gear b (31) is 3-10 times the radius of the driven gear b (30), and the axis of the sleeve (28) and the extending direction of the differential toothed plate (32) are perpendicular to the flashboard (12).
6. The power cabinet power supply load monitoring system according to claim 1, wherein the volume of the air-blowing cavity is 50-100 times of the volume of the sleeve (28) in an initial static state, the flashboard (12) is made of insulating materials, the upper end part of the power-in cluster (9) is fixedly provided with a power connection terminal corresponding to the position inside the insulating gate box (11) and the bottom end of the power-out cluster (10) and corresponding to the position inside the insulating gate box (11), and the back surface of the flashboard (12) is fixedly provided with a plurality of conductive copper sheets electrically connected with the power connection terminal.
7. The power cabinet power supply load monitoring system according to claim 1, wherein the radius of the differential gear a (19) is 3-10 times of the radius of the driven gear a (18), and two electric shutters (8) which are symmetrically arranged and communicated with the power-in cavity (4) are installed in the cabinet body (1).
8. A method of monitoring a power cabinet supply load monitoring system according to any one of claims 1-7, comprising the steps of:
SS001, presetting a monitoring threshold of a load monitor (2) and a feedback threshold during monitoring of a temperature probe (20) before monitoring operation;
SS002, load monitoring, in-process is monitored to the load, through setting for the position of flashboard (12), make into electric bundling (9) and go out electric bundling (10) electric conduction, after electric conduction, load monitor (2) carries out real-time electric monitoring to the load of play electric bundling (10), when load monitor (2) detects out the monitoring data that the electric load of electric bundling (10) exceeded threshold value and temperature probe (20) exceeded threshold value, singlechip control electricity drive subassembly work, then appointed outage operation to flashboard (12), produce steam and steam rise in load chamber (5) and drive piston plate (7) motion back, piston plate (7) is to the inside gaseous extrusion of air-blowing chamber and finally drive push pedal (33) promote flashboard (12), when piston plate (7) motion appointed degree, then automatic power-off operation when automatic execution is out electric bundling (10) overload.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310252482.9A CN116169596B (en) | 2023-03-16 | 2023-03-16 | Power cabinet power supply load monitoring system and monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310252482.9A CN116169596B (en) | 2023-03-16 | 2023-03-16 | Power cabinet power supply load monitoring system and monitoring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116169596A CN116169596A (en) | 2023-05-26 |
| CN116169596B true CN116169596B (en) | 2023-08-18 |
Family
ID=86418377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310252482.9A Active CN116169596B (en) | 2023-03-16 | 2023-03-16 | Power cabinet power supply load monitoring system and monitoring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116169596B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072484A (en) * | 2020-09-15 | 2020-12-11 | 刘晓芳 | Power distribution cabinet capable of automatically extinguishing fire by thermal kinetic energy |
| CN114966280A (en) * | 2022-05-26 | 2022-08-30 | 石雪珍 | Electric power supply real-time monitoring system |
-
2023
- 2023-03-16 CN CN202310252482.9A patent/CN116169596B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072484A (en) * | 2020-09-15 | 2020-12-11 | 刘晓芳 | Power distribution cabinet capable of automatically extinguishing fire by thermal kinetic energy |
| CN114966280A (en) * | 2022-05-26 | 2022-08-30 | 石雪珍 | Electric power supply real-time monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116169596A (en) | 2023-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116169596B (en) | Power cabinet power supply load monitoring system and monitoring method | |
| CN217281798U (en) | Block terminal with internal environment monitor function | |
| CN211120697U (en) | Flue gas temperature regulating device of dry smelting furnace | |
| CN110445018B (en) | Distribution box based on visual intelligent controller | |
| CN219496599U (en) | Monitoring device for transformer air-cooling control box | |
| CN107138942A (en) | A kind of high-precision people that puts together machines | |
| CN113653839A (en) | Tube furnace emergency cut-off valve device with detection mechanism and method | |
| CN207964756U (en) | A kind of automatic sample conveying combustion furnace | |
| CN106405438A (en) | High-temperature aging energy-saving system for laser power supply | |
| CN214587242U (en) | Fault alarm terminal device accessed to Internet of things | |
| CN218570021U (en) | Reinforced high-load server | |
| CN206074781U (en) | Laser Power Devices high temperature ageing energy conserving system | |
| CN211261177U (en) | Differential pressure controller | |
| CN219391984U (en) | Ozone sensor with heat dissipation function | |
| CN206770241U (en) | A kind of intelligent boiler air-introduced machine with wind-guiding ability | |
| CN219417683U (en) | Device convenient for BMS slave control unit detection | |
| CN218822514U (en) | High-voltage board temperature measurement system | |
| CN216411973U (en) | PLC regulator cubicle temperature detection controlling means | |
| CN217011594U (en) | Temperature regulation device between electrical equipment with good heat dissipation effect | |
| CN215645517U (en) | Inside temperature and humidity measurement early warning safety type switch board | |
| CN220405254U (en) | Nitrogen oxide converter | |
| CN213901584U (en) | Controller for refrigerating system | |
| CN220060756U (en) | Valve position display device of blast furnace cold air discharging valve | |
| CN219394163U (en) | Switch board with temperature regulation function | |
| CN215449959U (en) | PLC remote control case that medical molecular sieve system oxygen equipment was used |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230726 Address after: Jingzhou City, Hubei province 434000 Shashi Gongqing Road No. 1 Applicant after: Hubei Electric Power Company Jingzhou Power Supply Company Address before: No. 90 Xingguang Avenue, North New District, Yubei District, Chongqing, 400000 Applicant before: Deng Mingxiu |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |