CN111122982B - Combined capacitor control system - Google Patents
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- CN111122982B CN111122982B CN201911379521.1A CN201911379521A CN111122982B CN 111122982 B CN111122982 B CN 111122982B CN 201911379521 A CN201911379521 A CN 201911379521A CN 111122982 B CN111122982 B CN 111122982B
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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Abstract
The invention belongs to the technical field of electronic components, in particular to a combined capacitor control system; the control module adopts a processing controller, and the processing controller is arranged in the mounting shell; the data acquisition unit acquires the capacity C of each capacitor and the position of each capacitor in the installation shell in a manual input mode; the combined calculation unit inputs the capacity C of the two capacitors to be combined into the control computer in a manual input mode, and a calculation formula is calculated according to the series connection or parallel connection of the capacitors; the rotating unit is controlled to connect the two capacitors which are arranged in parallel with each other, and then the capacity of the capacitor required after combination is connected; the signal transmission module comprises a wired transmission unit; the wired transmission unit enables the control computer to be mutually connected with the controller arranged in the shell in an optical fiber transmission mode; the capacitors with small capacity which are connected in parallel can well pass high-frequency signals, and the application range of the power capacitor is effectively enlarged.
Description
Technical Field
The invention belongs to the technical field of electronic components, and particularly relates to a combined capacitor control system.
Background
The capacitor generally comprises a metal shell, a liquid potting material, a core leading-out sheet, a capacitor core, a polypropylene film or capacitor paper as a medium, and an aluminum foil as an electrode, and is wound.
The anti-harmonic intelligent power capacitor is a new generation of reactive compensation equipment which is applied to a 0.4KV low-voltage power distribution network and has the advantages of high efficiency, energy conservation, harmonic filtering and power factor improvement, and replaces the traditional reactive compensation equipment consisting of an intelligent reactive compensation controller, a fuse, a switching switch, a filter reactor, a power capacitor and other parts.
When the existing capacitor is used and controlled, the plurality of capacitors arranged at the same time are difficult to be efficiently combined and applied, so that the plurality of installed capacitors are difficult to be adjusted and used, the plurality of installed capacitors are difficult to be combined and used in a multi-range mode, and meanwhile, the plurality of low-capacity capacitors are mutually combined and converted into high-capacity capacitors to be used, and further the high-frequency signal transmission effect of the low-capacity capacitors is influenced.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a combined capacitor control system which is mainly used for solving the problems that when the existing capacitor is used and controlled, a plurality of capacitors which are simultaneously arranged are difficult to be efficiently combined and applied, so that the plurality of installed capacitors are difficult to be adjusted and used, the plurality of installed capacitors are difficult to be combined and used in multiple ranges, and meanwhile, the plurality of low-capacity capacitors are mutually combined and converted into high-capacity capacitors to be used, so that the high-frequency signal transmission effect of the low-capacity capacitors is influenced.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a combined capacitor control system, which comprises a control module, a signal transmission module and a control panel, wherein the control module is used for controlling the signal transmission module; the control module, the signal transmission module and the control panel are all transmitted through wireless signals;
the control module adopts a processing controller, and the processing controller is arranged in the mounting shell; the control module comprises a data acquisition unit, a combined calculation unit, a control conversion unit and a database; the data acquisition unit acquires the capacity C of each capacitor and the position of each capacitor in the installation shell in a manual input mode;
the combined calculating unit inputs the capacity C of the two capacitors to be combined into the control computer in a manual input mode, and the capacity C of the capacitors to be combined is controlled according to a series or parallel calculating formula of the capacitors;
the control rotation unit connects the two capacitors arranged in parallel with each other through the control conversion device according to the formula calculated by the combination calculation unit, and further connects the capacity of the capacitor required after combination;
the database is used for storing the capacity data of each pair of capacitors which are calculated by the combined calculating unit and combined into a new capacitor after being connected in series and parallel, and storing the database;
the signal transmission module comprises a wired transmission unit; the wired transmission unit enables the control computer to be mutually connected with the controller arranged in the shell in an optical fiber transmission mode;
the control panel comprises an LED display screen and a data display unit; the LED display screen is arranged in the installation shell and is used for displaying the positions of the two capacitors which are mutually combined and received by the data display unit in the installation shell and the capacity of the combined capacitor;
a plurality of capacitors are arranged in the installation shell side by side, and the capacities of the capacitors are locally the same; a plurality of positive and negative electrodes of the capacitor are connected to the outside of the mounting shell through binding posts; the mounting shell is provided with a clamping cover, and a cavity cooling plate is arranged in the mounting shell; the capacitors arranged side by side are symmetrically arranged in pairs along two sides of the cavity cooling plate; the clamping cover is provided with a control conversion device; when the capacitor is needed to be used in the installation shell and the capacitor with the capacity is not arranged in the installation shell, an operator calculates the approximate capacity value of the capacitor needed to be used according to the need through the combination calculation unit, for example, when the capacitor with the large capacity is needed, the capacitor needed to be symmetrically arranged in the installation shell is calculated to be in series or in parallel through the combination calculation unit, the capacitor needed to be symmetrically arranged is calculated to be in parallel combination according to the calculation formula of the capacitor, when the combination calculation unit calculates the capacity of the capacitor formed by compounding and parallel combination of one pair of the symmetrically arranged capacitors, the combination calculation unit sends the data of the capacitor after calculation and the position label of the capacitor needed to be in parallel connection to the control module through the signal transmission module, and the control module stores the capacity data of the capacitor after combination obtained after calculation into the database, the next calling is convenient; then the processing controller in the installation shell controls the rotating unit to carry out parallel connection combination operation on the corresponding paired capacitors, so that the capacitors with the required capacity are combined in the installation shell, and the data display unit prompts the data and the position of the combined capacitors through the LED display panel, thereby facilitating the wiring operation of an operator on the combined capacitors; the problem that when a capacitor with large capacity is needed, the capacitor with large capacity is usually manufactured in a multilayer winding mode due to the large volume of the capacitor with large capacity, so that the distributed inductance of the large capacitor is large is avoided; meanwhile, the capacitors with small capacity which are connected in parallel can well pass high-frequency signals, and the application range of the power capacitor is effectively enlarged.
Preferably, the calculation formula of the combination calculation unit is: c is the total capacitance value of the circuit after the capacitors are connected in series or in parallel, C1, C2, C3 and Cn are the capacitance values of all capacitors in the circuit; the formula of the series connection: C-C1-C2- … -Cn/C1 + C2+ … + Cn; the parallel formula: c ═ C1+ C2+ … + Cn; for example, C1 is 6mF, C2 is 7 mF; the total number of capacitors C combined in parallel: c is 6mF +7mF is 13mF, and the capacitor combined in parallel is larger than any one capacitor, so that two capacitors with low capacity can well pass high-frequency signals after being connected in parallel; the total number of capacitors C combined in series: c6 × 7/6+7 — 3230 μ F; the capacity of the capacitors after series combination is smaller than that of any one of the capacitors, so that low-frequency signals can well pass through the two capacitors with high capacity after being connected in series; capacity conversion unit of capacitor: 1F-1000 mF-1000000 μ F-1000000000 nF.
Preferably, the control conversion device comprises a rotary screw rod, a screw rod sliding block, an electric telescopic rod, a connecting plate, a clamping cap, an electric connecting column and an elastic electric connecting sheet; the rotary screw rod is rotatably arranged in the clamping cover, and the end part of the rotary screw rod is connected with a tubular motor; the rotating screw rod is sleeved with a screw rod sliding block, and a guide sliding rod is inserted in the screw rod sliding block in a sliding manner; the bottom end of the screw rod sliding block is provided with an electric telescopic rod, and the telescopic end of the electric telescopic rod is connected with a connecting plate; a sliding cavity is formed in the connecting plate, and the bottom end of the connecting plate is connected with a plurality of clamping caps through electric connecting columns; the clamping caps correspond to positive and negative terminals on the capacitor which are symmetrically arranged; the elastic electric connection sheets are provided with at least 3 pairs, the elastic electric connection sheets are sleeved on the electric connection columns arranged in the front and back directions of the connecting plate, and the other pair of elastic electric connection sheets is sleeved on the electric connection columns arranged at the opposite angles of the connecting plate; the elastic electric connection sheets arranged in pairs are arranged in a non-contact manner from top to bottom, and insulating layers are coated on the upper end face and the lower end face of the elastic electric connection sheet close to the electric connection column; the connecting plate is at least provided with 3 electric telescopic rods, the telescopic ends of the 3 electric telescopic rods are connected to the end part of the elastic electric connecting sheet arranged above in an insulating way, and the 3 electric telescopic rods are positioned on the same horizontal line;
when the combined type capacitor is in work, after an operator inputs the capacity value of the corresponding capacitor through the computer, the combined calculation unit obtains whether the capacitors needing to be combined are connected in parallel or in series according to a calculation formula; for example, when the capacitors are required to be combined and connected in parallel, the controller controls the tubular motor to rotate, the tubular motor drives the rotary screw rod to rotate, the rotary screw rod drives the clamping caps arranged on the connecting plate to move above the correspondingly selected capacitor through the screw rod sliding block, the control unit controls the electric telescopic rods on the screw rod sliding block to extend out, the electric telescopic rods drive the four clamping caps arranged on the connecting plate to be clamped on the electrodes of the capacitors, the controller controls the electric telescopic rods on the left side and the right side on the connecting plate to stretch, the stretching ends of the electric telescopic rods drive the sleeved elastic electric connecting sheets above the electric connecting columns on the left side and the right side to bend downwards towards the end parts, the end parts of the bent elastic electric connecting sheets are contacted with the end parts of the elastic electric connecting sheets on the electric connecting columns symmetrically arranged in the front and back direction, so that the electric connecting columns arranged in the front and back direction on the connecting plate are connected through the elastic electric connecting sheets, after the clamping cap is clamped on the electrode of the capacitor, the positive electrodes of the capacitor and the negative electrodes of the capacitor which can be symmetrically arranged are connected through the clamping cap and the elastic electric connecting sheet, the negative electrodes of the capacitor are connected with the negative electrodes of the capacitor, and the capacitor which is symmetrically arranged is connected in parallel, so that the external clamping head is connected to the positive and negative electrodes of the capacitor on one side of the mounting shell and the binding posts of the electrode, and the two capacitors which are symmetrically arranged are conveniently connected in parallel;
when the capacitors need to be combined and connected in series, the clamping caps are clamped on the positive electrode and the negative electrode of the capacitor by repeating the steps, the controller controls the electric telescopic rod at the middle position on the connecting plate to stretch out, the electric telescopic rod can drive the elastic electric connecting sheet arranged at the upper end of the electric connecting column to bend, the bending of the elastic electric connecting sheet can be contacted with the elastic electric connecting sheet on the other electric connecting column arranged at the opposite angle, so that the electric connecting columns arranged at the opposite angles on the connecting plate are connected, the positive electrode of one capacitor which can be symmetrically arranged through the clamping caps and the elastic electric connecting sheet is connected with the negative electrode of the other capacitor, and then the capacitors which are symmetrically arranged in an experiment are connected in series, and then the positive electrode of the external chuck is connected to the binding post of the positive electrode of the capacitor on one side of the mounting shell, and the clamping caps on the positive electrode of the capacitor are not connected with the elastic electric connecting sheet, meanwhile, the negative pole of the external chuck is connected to the binding post of the negative pole of the capacitor on the other side of the mounting shell, and the clamping caps on the negative pole of the connected capacitor are not connected with each other through elastic electric connection sheets; through the control conversion equipment who sets up, be convenient for realize setting up the condenser to the internal multiunit symmetry of installation shell and carry out series connection or parallel operation, the capacity of the condenser of installation in the installation shell of being convenient for can realize the combination of different scopes and use, and the many pairs of elasticity electricity connection piece equipartitions that set up simultaneously interfere mutually, are convenient for realize that control conversion equipment carries out the quick switching operation parallelly connected or that establish ties to the condenser.
Preferably, the bottom end face of the elastic electric connecting sheet positioned at the bottom end of the electric connecting column is provided with a rubber insulating spring, and the bottom end of the rubber insulating spring is connected with the inner wall of the sliding cavity; when the electric telescopic rod drives the elastic electric connecting piece to bend downwards to be in extrusion contact with another elastic electric connecting piece, the elastic electric connecting piece is subjected to extrusion force to enable a rubber insulating spring at the bottom end of the elastic electric connecting piece to be compressed, the rubber insulating spring not only plays a role in tensioning and supporting the elastic electric connecting piece at the bottom end, but also generates an inclined swinging phenomenon when the elastic electric connecting piece at the bottom end of the electric connecting column is extruded, and further stable contact electric conduction effect of the elastic electric connecting piece arranged up and down is influenced; rubber insulating spring can play the effect of spacing support to the elasticity electricity connection piece of bottom simultaneously, prevents that elasticity electricity connection piece and the bottom of connecting plate from producing the phenomenon of contact, and then influences the safe electrically conductive effect of elasticity electricity connection piece.
Preferably, an annular clamping bulge is arranged on the inner wall of the clamping cap, an extrusion cavity is formed in the annular clamping bulge, and cooling liquid is filled in the extrusion cavity; the annular clamping bulge is made of elastic metal material; when the clamping cap is clamped on an electrode column of a capacitor during working, the annular clamping protrusion arranged on the inner wall of the clamping cap can slide downwards to be clamped into an outer wall ring of the electrode column, and then the arc-shaped clamping protrusion and the clamping cap are matched to play a role in tight clamping connection on the electrode column, so that the electrode columns which are connected in parallel or in series are prevented from being small in contact area with the clamping cap due to the fact that the clamping force of the clamping cap is small, and further the stable conducting effect of the electrode column and the clamping cap is influenced; simultaneously, the cooling liquid filled in the annular clamping protrusions can play a role in connection and cooling between the electrode column and the clamping caps, so that the phenomenon that the heat is too high due to long-time contact between the electrode columns is prevented, and the safe connection effect of the electrode column and the clamping caps is further influenced.
Preferably, the binding post is sleeved with an elastic metal wear-resistant ring, and the elastic metal wear-resistant ring is positioned between the upper-layer elastic electric connection sheet and the binding post; the inner part of the elastic gold wear-resistant ring is of a cavity structure, and the elastic metal of the cavity structure is wear-resistant and slide-resistant and is communicated with the annular clamping bulge through an elastic metal hose; when the elastic electric connecting sheet swings up and down on the electric connecting column under the pressure action of the electric telescopic rod, the arranged elastic wear-resistant metal ring can play a role in wear protection on the contact between the electric connecting column and the elastic metal connecting sheet, and the phenomenon that the electric connecting column is worn due to the fact that the elastic electric connecting sheet slides up and down at the connecting part of the electric connecting column for a long time is prevented; simultaneously, the cooling liquid filled in the elastic metal wear-resistant ring can play a role in connection, cooling and cooling, and meanwhile, the extrusion force received by the elastic metal wear-resistant ring can enable the cooling liquid inside to enter the annular clamping protrusion through the elastic metal hose, so that the annular clamping protrusion can be tightly clamped on the electrode column, and meanwhile, the cooling liquid in the annular clamping protrusion can extrude fluid mutually, and further the cooling effect of the cooling liquid is increased.
The invention has the following beneficial effects:
1. according to the invention, through the matching of the combined calculation unit and the control rotation unit, when the combined calculation unit calculates the capacity of the capacitor formed by compounding and connecting the pair of symmetrically arranged capacitors in parallel, the combined calculation unit sends the data of the capacitor formed by calculation and the position label of the capacitor required to be connected in parallel to the control module through the signal transmission module, and the data display unit prompts the data and the position of the capacitor formed by combination through the LED display panel, so that an operator can conveniently perform wiring operation on the capacitor formed by combination; the problem that when a capacitor with large capacity is needed, the capacitor with large capacity is usually manufactured in a multilayer winding mode due to the large volume of the capacitor with large capacity, so that the distributed inductance of the large capacitor is large is avoided; meanwhile, the capacitors with small capacity which are connected in parallel can well pass high-frequency signals, and the application range of the power capacitor is effectively enlarged.
2. The control conversion device is arranged, so that series or parallel operation of a plurality of groups of symmetrically arranged capacitors in the installation shell can be conveniently realized, the capacity of the capacitor installed in the installation shell can be conveniently combined and applied in different ranges, and meanwhile, the plurality of pairs of elastic electric connection sheets are uniformly distributed and mutually interfered, so that the control conversion device can be conveniently used for quickly converting the capacitors into parallel or series operation.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a system flow diagram of the present invention;
FIG. 2 is a cross-sectional view of the mounting housing of the present invention;
FIG. 3 is a cross-sectional view of a web of the present invention;
FIG. 4 is an assembly view of the resilient electrical connection pads and electrical connection posts of the present invention;
in the figure: the device comprises a mounting shell 1, a clamping cover 2, a cavity cooling plate 3, a control conversion device 4, a rotary screw rod 41, a screw rod sliding block 42, an electric telescopic rod 43, a connecting plate 44, a sliding cavity 441, a clamping cap 45, an electric connecting column 46, an elastic electric connecting sheet 47, a rubber insulating spring 48, an annular clamping bulge 5, an extrusion cavity 51, an elastic metal wear-resistant ring 6, an elastic metal hose 7, a wiring column 8 and a capacitor 9.
Detailed Description
A combined capacitor control system according to an embodiment of the present invention will be described below with reference to fig. 1 to 4.
As shown in fig. 1-4, a combined capacitor control system according to the present invention includes a control module, a signal transmission module and a control panel; the control module, the signal transmission module and the control panel are all transmitted through wireless signals;
the control module adopts a processing controller, and the processing controller is arranged in the mounting shell 1; the control module comprises a data acquisition unit, a combined calculation unit, a control conversion unit and a database; the data acquisition unit acquires the capacity C of each capacitor and the position of each capacitor in the installation shell in a manual input mode;
the combined calculating unit inputs the capacity C of the two capacitors to be combined into the control computer in a manual input mode, and the capacity C of the capacitors to be combined is controlled according to a series or parallel calculating formula of the capacitors;
the control rotation unit connects the two capacitors arranged in parallel with each other through the control conversion device 4 according to the formula calculated by the combined calculation unit, and further connects the capacity of the capacitor required after combination;
the database is used for storing the capacity data of each pair of capacitors which are calculated by the combined calculating unit and combined into a new capacitor after being connected in series and parallel, and storing the database;
the signal transmission module comprises a wired transmission unit; the wired transmission unit enables the control computer to be mutually connected with the controller in the installation shell 1 in an optical fiber transmission mode;
the control panel comprises an LED display screen and a data display unit; the LED display screen is arranged in the installation shell 1 and is used for displaying the positions of the two capacitors which are mutually combined and received by the data display unit in the installation shell 1 and the capacity of the combined capacitor;
a plurality of capacitors 9 are arranged in the installation shell 1 side by side, and the capacities of the capacitors 9 are locally the same; the positive and negative electrodes of a plurality of capacitors 9 are connected to the outside of the mounting shell 1 through binding posts 8; the mounting shell 1 is provided with a clamping cover 2, and a cavity cooling plate 3 is arranged in the mounting shell 1; a plurality of the capacitors arranged side by side are symmetrically arranged in pairs along both sides of the cavity cooling plate 3; the clamping cover 2 is provided with a control conversion device 4; when the capacitor is needed to be used in the installation shell and the capacitor with the capacity is not arranged in the installation shell, an operator calculates the approximate capacity value of the capacitor needed to be used according to the need through the combination calculation unit, for example, when the capacitor with the large capacity is needed, the capacitor needed to be symmetrically arranged in the installation shell is calculated to be in series or in parallel through the combination calculation unit, the capacitor needed to be symmetrically arranged is calculated to be in parallel combination according to the calculation formula of the capacitor, when the combination calculation unit calculates the capacity of the capacitor formed by compounding and parallel combination of one pair of the symmetrically arranged capacitors, the combination calculation unit sends the data of the capacitor after calculation and the position label of the capacitor needed to be in parallel connection to the control module through the signal transmission module, and the control module stores the capacity data of the capacitor after combination obtained after calculation into the database, the next calling is convenient; then the processing controller in the installation shell controls the rotating unit to carry out parallel connection combination operation on the corresponding paired capacitors, so that the capacitors with the required capacity are combined in the installation shell, and the data display unit prompts the data and the position of the combined capacitors through the LED display panel, thereby facilitating the wiring operation of an operator on the combined capacitors; the problem that when a capacitor with large capacity is needed, the capacitor with large capacity is usually manufactured in a multilayer winding mode due to the large volume of the capacitor with large capacity, so that the distributed inductance of the large capacitor is large is avoided; meanwhile, the capacitors with small capacity which are connected in parallel can well pass high-frequency signals, and the application range of the power capacitor is effectively enlarged.
Preferably, the calculation formula of the combination calculation unit is: c is the total capacitance value of the circuit after the capacitors are connected in series or in parallel, C1, C2, C3 and Cn are the capacitance values of all capacitors in the circuit; the formula of the series connection: C-C1-C2- … -Cn/C1 + C2+ … + Cn; the parallel formula: c ═ C1+ C2+ … + Cn; for example, C1 is 6mF, C2 is 7 mF; the total number of capacitors C combined in parallel: c is 6mF +7mF is 13mF, and the capacitor combined in parallel is larger than any one capacitor, so that two capacitors with low capacity can well pass high-frequency signals after being connected in parallel; the total number of capacitors C combined in series: c6 × 7/6+7 — 3230 μ F; the capacity of the capacitors after series combination is smaller than that of any one of the capacitors, so that low-frequency signals can well pass through the two capacitors with high capacity after being connected in series; capacity conversion unit of capacitor: 1F-1000 mF-1000000 μ F-1000000000 nF.
Preferably, the control conversion device 4 comprises a rotary screw rod 41, a screw rod slider 42, an electric telescopic rod 43, a connecting plate 44, a clamping cap 45, an electric connecting column 46 and an elastic electric connecting sheet 47; the rotary screw rod 41 is rotatably arranged in the clamping cover 2, and the end part of the rotary screw rod 41 is connected with a tubular motor; the rotating screw rod 41 is sleeved with a screw rod sliding block 42, and a guide sliding rod is inserted in the screw rod sliding block 42 in a sliding manner; the bottom end of the screw rod sliding block 42 is provided with an electric telescopic rod 43, and the telescopic end of the electric telescopic rod 43 is connected with a connecting plate 44; a sliding cavity 441 is formed in the connecting plate 44, and the bottom end of the connecting plate 44 is connected with a plurality of clamping caps 45 through an electric connecting column 46; the clamping caps 45 correspond to the positive and negative terminals 8 on the capacitor which are symmetrically arranged; the elastic electric connection sheets 47 are provided with at least 3 pairs, 2 pairs of elastic electric connection sheets 47 are sleeved on the electric connection columns 46 arranged in the front-back direction of the connecting plate 44, and the other pair of elastic electric connection sheets 47 is sleeved on the electric connection columns 46 arranged in the opposite angles of the connecting plate 44; the elastic electric connection sheets 47 arranged in pairs are arranged in a non-contact manner from top to bottom, and the upper end surface and the lower end surface of the elastic electric connection sheet 47 close to the electric connection column 46 are coated with insulating layers; at least 3 electric telescopic rods 43 are arranged on the connecting plate 44, the telescopic ends of the 3 electric telescopic rods 43 are connected to the end part of an elastic electric connecting sheet 47 arranged above in an insulating way, and the 3 electric telescopic rods 43 are positioned on the same horizontal line; when the combined type capacitor is in work, after an operator inputs the capacity value of the corresponding capacitor through the computer, the combined calculation unit obtains whether the capacitors needing to be combined are connected in parallel or in series according to a calculation formula;
for example, when the paired capacitors are required to be combined and connected in parallel, the controller controls the tubular motor to rotate, the tubular motor drives the rotary screw rod 41 to rotate, the rotary screw rod 41 drives the clamping caps 45 arranged on the connecting plate 44 to move above the correspondingly selected capacitor through the screw rod slider 42, the control unit controls the electric telescopic rods 43 on the screw rod slider 42 to extend out, the electric telescopic rods 43 can drive the four clamping caps 45 arranged on the connecting plate 44 to be clamped on the electrodes of the capacitors, meanwhile, the controller controls the electric telescopic rods 43 on the left side and the right side of the connecting plate 44 to stretch and retract, the telescopic ends of the electric telescopic rods 43 can drive the sleeved elastic electric connecting sheets 47 above the electric connecting columns 46 on the left side and the right side to bend downwards towards the end parts, the end parts of the bent elastic electric connecting sheets 47 are in contact with the end parts of the elastic electric connecting sheets 47 on the electric connecting columns 46 symmetrically arranged in the front and back, so that the electric connecting columns 46 arranged in the front and back on the connecting plate 44 are connected through the elastic electric connecting sheets 47, after the clamping cap 45 is clamped on the electrode of the capacitor, the positive electrodes of the capacitor which can be symmetrically arranged through the clamping cap 45 and the elastic electric connecting sheet 47 are connected with the positive electrode, the negative electrode is connected with the negative electrode, so that the symmetrically arranged capacitor is connected in parallel, and then an external chuck is connected to the binding posts 8 of the positive electrode, the negative electrode and the electrode of the capacitor on one side of the mounting shell 1, so that the two symmetrically arranged capacitors can be conveniently connected in parallel;
when the capacitors need to be combined and connected in series, the clamping caps 45 are clamped on the positive electrode and the negative electrode of the capacitor by repeating the steps, the controller controls the electric telescopic rod 43 at the middle position on the connecting plate 44 to stretch out, the electric telescopic rod 43 can drive the elastic electric connecting sheet 47 diagonally arranged at the upper end of the electric connecting column 46 to bend, the bending of the elastic electric connecting sheet 47 can be contacted with the elastic electric connecting sheet 47 on the other diagonally arranged electric connecting column 46, so that the electric connecting columns 46 diagonally arranged on the connecting plate 44 are connected, the positive electrode of one capacitor symmetrically arranged through the clamping caps 45 and the elastic electric connecting sheet 47 can be connected with the negative electrode of the other capacitor, the capacitors symmetrically arranged in an experiment are connected in series, the positive electrode of the external chuck is connected to the binding post 8 of the positive electrode of the capacitor on one side of the mounting shell 1, and the clamping caps 45 on the positive electrode of the capacitor are not connected with the elastic electric connecting sheet 47, meanwhile, the negative pole of the external chuck is connected to the binding post 8 of the negative pole of the capacitor on the other side of the mounting shell 1, and the clamping caps 45 on the negative poles of the connected capacitors are not connected with each other through elastic electric connecting sheets 47; through the control conversion equipment 4 that sets up, be convenient for realize setting up the condenser to the internal multiunit symmetry of installation shell and carry out series connection or parallel operation, the capacity of the condenser of installation in the installation shell 1 of being convenient for can realize the combination of different scopes and use, and the many pairs of elasticity electricity connection piece 47 equipartitions that set up simultaneously interfere mutually, are convenient for realize control conversion equipment 4 and carry out the quick switching operation parallelly connected or that establish ties to the condenser.
Preferably, the bottom end face of the elastic electric connection sheet 47 at the bottom end of the electric connection column 46 is provided with a rubber insulation spring 48, and the bottom end of the rubber insulation spring 48 is connected with the inner wall of the sliding cavity 441; when the electric telescopic rod 43 works, when the elastic electric connecting sheet 47 is driven by the electric telescopic rod 43 to bend downwards to be in extrusion contact with another elastic electric connection, the elastic electric connecting sheet 47 is subjected to extrusion force to enable the rubber insulating spring 48 at the bottom end of the elastic electric connecting sheet 47 to be compressed, the rubber insulating spring 48 not only plays a role in tensioning and supporting the elastic electric connecting sheet 47 at the bottom end, but also has a phenomenon of inclined swing when the elastic electric connecting sheet 47 at the bottom end of the electric connecting column 46 is extruded, so that the stable contact electric conduction effect of the elastic electric connecting sheet 47 arranged up and down is influenced; meanwhile, the rubber insulating spring 48 can play a role in limiting and supporting the elastic electric connection sheet 47 at the bottom end, so that the phenomenon that the elastic electric connection sheet 47 is in contact with the bottom end of the connecting plate 44 is prevented, and the safe electric conduction effect of the elastic electric connection sheet 47 is further influenced.
Preferably, an annular clamping protrusion 5 is arranged on the inner wall of the clamping cap 45, an extrusion cavity 51 is formed in the annular clamping protrusion 5, and the extrusion cavity 51 is filled with cooling liquid; the annular clamping bulge 5 is made of elastic metal material; when the clamping cap 45 is clamped on an electrode column of a capacitor during working, the annular clamping protrusion 5 arranged on the inner wall of the clamping cap 45 can be downwards clamped into an outer wall ring of the electrode column in a sliding manner, and then the arc-shaped clamping protrusion and the clamping cap 45 are matched to play a role in tight clamping connection on the electrode column, so that the electrode columns which are mutually connected in parallel or in series are prevented from being small in contact area with the clamping cap 45 due to the fact that the clamping force of the clamping cap 45 is small, and further the stable conducting effect of the electrode column and the clamping cap 45 is influenced; simultaneously, the cooling liquid filled in the annular clamping protrusion 5 can play a role in connection and cooling between the electrode column and the clamping cap 45, so that the phenomenon that the heat is too high due to long-time contact between the electrode columns is prevented, and the safe connection effect of the electrode column and the clamping cap 45 is further influenced.
Preferably, the binding post 8 is sleeved with an elastic metal wear-resistant ring 6, and the elastic metal wear-resistant ring 6 is positioned between the upper layer elastic electric connection sheet 47 and the binding post 8; the inner part of the elastic gold wear-resistant ring is of a cavity structure, and elastic metal of the cavity structure is wear-resistant and slide-resistant and is communicated with the annular clamping bulge 5 through an elastic metal hose 7; when the elastic electric connection piece 47 swings up and down on the electric connection column 46 under the pressure action of the electric telescopic rod 43, the arranged elastic wear-resistant metal ring can play a role in wear protection on the contact between the electric connection column 46 and the elastic metal connection piece, and the phenomenon that the electric connection column 46 is worn due to the fact that the elastic electric connection piece 47 slides up and down at the connection position of the electric connection column 46 for a long time is prevented; simultaneously, the cooling liquid filled in the elastic metal wear-resistant ring 6 can play a role in connection, cooling and cooling, and meanwhile, the extrusion force received by the elastic metal wear-resistant ring 6 can enable the cooling liquid inside to enter the annular clamping protrusion 5 through the elastic metal hose 7, so that the annular clamping protrusion 5 can be tightly clamped on the electrode column, and meanwhile, the cooling liquid in the annular clamping protrusion 5 can extrude fluid mutually, and further the cooling effect of the cooling liquid is increased.
The specific working flow of the control conversion device is as follows:
when the paired capacitors are required to be combined and connected in parallel, the controller controls the tubular motor to rotate, the tubular motor drives the rotary screw rod 41 to rotate, the rotary screw rod 41 drives the clamping caps 45 arranged on the connecting plate 44 to move to the positions above the correspondingly selected capacitors through the screw rod sliding block 42, the control unit controls the electric telescopic rods 43 on the screw rod sliding block 42 to extend out, the electric telescopic rods 43 can drive the four clamping caps 45 arranged on the connecting plate 44 to be clamped on the electrodes of the capacitors, meanwhile, the controller controls the electric telescopic rods 43 on the left side and the right side of the connecting plate 44 to stretch, the stretching ends of the electric telescopic rods 43 can drive the sleeved elastic electric connecting sheets 47 above the electric connecting columns 46 on the left side and the right side to bend downwards towards the end parts, the end parts of the bent elastic electric connecting sheets 47 are contacted with the end parts of the elastic electric connecting sheets 47 on the electric connecting columns 46 symmetrically arranged in the front and back, so that the electric connecting columns 46 arranged in the front and back on the connecting plate 44 are connected through the elastic electric connecting sheets 47, after the clamping cap 45 is clamped on the electrode of the capacitor, the positive electrodes of the capacitor which can be symmetrically arranged through the clamping cap 45 and the elastic electric connecting sheet 47 are connected with the positive electrode, the negative electrode is connected with the negative electrode, so that the symmetrically arranged capacitor is connected in parallel, and then an external chuck is connected to the binding posts 8 of the positive electrode, the negative electrode and the electrode of the capacitor on one side of the mounting shell 1, so that the two symmetrically arranged capacitors can be conveniently connected in parallel;
when the capacitors need to be combined and connected in series, the steps are repeated to clamp the clamping caps 45 onto the positive and negative electrodes of the capacitors, the controller controls the electric telescopic rod 43 at the middle position on the connecting plate 44 to extend out, the bending of the elastic electric connecting sheet 47 can be contacted with the elastic electric connecting sheet 47 on the other electric connecting column 46 arranged diagonally, so that the electric connecting columns 46 arranged diagonally on the connecting plate 44 are connected, the positive electrode of one capacitor which can be symmetrically arranged through the clamping caps 45 and the elastic electric connecting sheet 47 can be connected with the negative electrode of the other capacitor, and then the capacitors arranged symmetrically are tested to be connected in series, further the positive electrode of the external clamp is connected to the terminal 8 of the positive electrode of the capacitor on one side of the mounting shell 1, the clamping caps 45 on the positive electrode of the capacitor are not connected with the elastic electric connecting sheet 47, and meanwhile, the negative electrode of the external clamp is connected to the terminal 8 of the negative electrode of the capacitor on the other side of the mounting shell 1, the clamping caps 45 on the negative electrodes of the connected capacitors are not connected with each other through elastic electric connection sheets 47; .
In the description of the present invention, it is to be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. A modular capacitor control system, characterized by: the device comprises a control module, a signal transmission module and a control panel; the control module, the signal transmission module and the control panel are all transmitted through wireless signals;
the control module adopts a processing controller, and the processing controller is arranged in the mounting shell (1); the control module comprises a data acquisition unit, a combined calculation unit, a control conversion unit and a database; the data acquisition unit acquires the capacity of each capacitor and the position of each capacitor in the installation shell in a manual input mode;
the combined calculating unit inputs the capacities of two capacitors to be combined into the control computer in a manual input mode, and the capacity of the combined capacitor is controlled according to a series or parallel calculating formula of the capacitors;
the control conversion unit connects the two capacitors arranged in parallel with each other through the control conversion device (4) according to the formula calculated by the combined calculation unit, and further connects the capacity of the capacitor required after combination;
the database is used for storing the capacity data of the capacitors which are combined into a combined capacitor after each pair of capacitors are connected in series and parallel and calculated by the combined calculating unit, and storing the database;
the signal transmission module comprises a wired transmission unit; the wired transmission unit enables the control computer to be mutually connected with the processing controller in the installation shell (1) in an optical fiber transmission mode;
the control panel comprises an LED display screen and a data display unit; the LED display screen is arranged in the mounting shell (1) and is used for displaying the positions of the two capacitors and the capacity of the combined capacitor after the data display unit receives the combination;
a plurality of capacitors (9) are arranged in the mounting shell (1) side by side, and the capacities of the capacitors (9) are locally the same; the positive electrode and the negative electrode of the capacitors (9) are connected to the outside of the mounting shell (1) through binding posts (8); the mounting shell (1) is provided with a clamping cover (2), and a cavity cooling plate (3) is arranged in the mounting shell (1); the plurality of capacitors arranged side by side are symmetrically arranged along two sides of the cavity cooling plate (3); the clamping cover (2) is provided with a control conversion device (4);
the control conversion device (4) comprises a rotary screw rod (41), a screw rod sliding block (42), an electric telescopic rod (43), a connecting plate (44), a clamping cap (45), an electric connecting column (46) and an elastic electric connecting sheet (47); the rotary screw rod (41) is rotatably arranged in the clamping cover (2), and the end part of the rotary screw rod (41) is connected with a tubular motor; the rotating screw rod (41) is sleeved with a screw rod sliding block (42), and a guide sliding rod is inserted in the screw rod sliding block (42) in a sliding manner; the bottom end of the screw rod sliding block (42) is provided with an electric telescopic rod (43), and the telescopic end of the electric telescopic rod (43) is connected with a connecting plate (44); a sliding cavity (441) is formed in the connecting plate (44), and the bottom end of the connecting plate (44) is connected with a plurality of clamping caps (45) through electric connecting columns (46); the clamping caps (45) correspond to the binding posts (8) on the capacitor which are symmetrically arranged; the elastic electric connection sheets (47) are provided with at least 3 pairs, 2 pairs of elastic electric connection sheets (47) are sleeved on the electric connection columns (46) arranged in the front-back direction of the connecting plate (44), and the other pair of elastic electric connection sheets (47) is sleeved on the electric connection columns (46) arranged diagonally on the connecting plate (44); the elastic electric connection sheets (47) which are arranged in pairs are arranged in a non-contact way from top to bottom, and insulating layers are coated on the upper end face and the lower end face of the elastic electric connection sheet (47) which is close to the electric connection column (46); the connecting plate (44) is provided with at least 3 electric telescopic rods (43), the telescopic ends of the 3 electric telescopic rods (43) are connected to the end part of an elastic electric connection sheet (47) arranged above in an insulating mode, and the 3 electric telescopic rods (43) are located on the same horizontal line.
2. The modular capacitor control system of claim 1, further comprising: the calculation formula of the combination calculation unit is as follows: c is the total capacitance value of the circuit after the capacitors are connected in series or in parallel, C1, C2, C3 and Cn are the capacitance values of all capacitors in the circuit; the formula of the series connection: c = C1 × C2 × … × Cn/(C1+ C2+ … + Cn); the parallel formula: c = C1+ C2+ … + Cn.
3. The modular capacitor control system of claim 1, further comprising: an annular clamping bulge (5) is arranged on the inner wall of the clamping cap (45), an extrusion cavity (51) is formed in the annular clamping bulge (5), and cooling liquid is filled in the extrusion cavity (51); the annular clamping bulge (5) is made of elastic metal.
4. The modular capacitor control system of claim 3, further comprising: the binding post (8) is sleeved with an elastic metal wear-resistant ring (6), and the elastic metal wear-resistant ring (6) is positioned between the upper-layer elastic electric connection sheet (47) and the binding post (8); the elastic metal wear-resistant ring is internally of a cavity structure, and the elastic metal of the cavity structure is wear-resistant and is communicated with the annular clamping bulge (5) through an elastic metal hose (7).
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| CN201911379521.1A CN111122982B (en) | 2019-12-27 | 2019-12-27 | Combined capacitor control system |
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| CN201911379521.1A CN111122982B (en) | 2019-12-27 | 2019-12-27 | Combined capacitor control system |
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| CN111122982A (en) | 2020-05-08 |
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Denomination of invention: A Combined Capacitor Control System Effective date of registration: 20230802 Granted publication date: 20220408 Pledgee: Tongling Wanjiang Rural Commercial Bank Co.,Ltd. Dongdian Branch Pledgor: ANHUI HERO ELECTRONIC SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: Y2023980050675 |