CN117038263A - Energy storage power supply national grid side transformer and voltage stabilizing and capacity reducing system thereof - Google Patents
Energy storage power supply national grid side transformer and voltage stabilizing and capacity reducing system thereof Download PDFInfo
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- CN117038263A CN117038263A CN202311069883.7A CN202311069883A CN117038263A CN 117038263 A CN117038263 A CN 117038263A CN 202311069883 A CN202311069883 A CN 202311069883A CN 117038263 A CN117038263 A CN 117038263A
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- power supply
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- 238000004146 energy storage Methods 0.000 title claims abstract description 43
- 230000000087 stabilizing effect Effects 0.000 title claims description 9
- 230000005611 electricity Effects 0.000 claims description 11
- 244000309464 bull Species 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 240000000528 Ricinus communis Species 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an energy storage power supply national grid side transformer and a stable voltage reduction capacity system thereof, wherein one side of the bottom end of a transformer main body is provided with a moving mechanism, one side of the top end of the transformer main body is provided with a driving mechanism, the moving mechanism comprises a rotating rod, a first bevel gear, a second bevel gear, a threaded rod and a guide chute, and the rotating rod is rotationally connected with the inner wall of the bottom end of the transformer main body, and the invention has the following advantages: the rotatable turntable can control the supporting plate to lift, so that the casters are relieved to lift the ground so as to lift the transformer main body, the transformer main body can be moved at will through the casters to facilitate personnel installation work, birds in the environment can be effectively driven through the continuous swing of the motor main body driving swing rod, the PCS is started by setting peak-valley time, the PCS is automatically started to charge the energy storage device during valley time, the PCS is automatically started to discharge the load side during peak-valley time, and the power consumption of the output side of the transformer main body reaches the upper limit of the capacity, and the PCS is automatically started to reduce the capacity of the load side.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to an energy storage power supply national grid side transformer and a voltage stabilizing and capacity reducing system thereof.
Background
The distribution transformer is one of important equipment in industrial and mining enterprises and civil building power supply and distribution systems, the 10KV or 35KV network voltage is reduced to 230V to 400V bus voltage used by users, the product is suitable for alternating current of 50HZ, the three-phase maximum rated capacity is 2500KVA, the product can be used indoors or outdoors, chinese patent CN105512507B discloses a control transformer capacity reduction and conservation active method, a second control transformer load coefficient beta is calculated by establishing an optimal capacity calculation model, whether a first control transformer load coefficient beta 1 is equal to the second control transformer load coefficient beta is compared, and if the first control transformer load coefficient beta 1 is equal to the second control transformer load coefficient beta, the effective cross section area and window area value of a control transformer core are obtained; if the first control transformer load coefficient beta 1 is different from the second control transformer load coefficient beta, assigning the second control transformer load coefficient beta to the first control transformer load coefficient beta 1 and carrying the first control transformer load coefficient beta and the second control transformer load coefficient beta into an optimal capacity calculation model for calculation, and obtaining the effective cross-section area and the window area value of the control transformer core until the first control transformer load coefficient beta 1 and the second control transformer load coefficient beta are equal or the total loss is the minimum value. The capacity-reducing active-maintaining method for the control transformer can realize reasonable control of the capacity of the control transformer in the design stage of the control transformer.
Through searching a method for controlling the capacity reduction and the active maintenance of the transformer, the inventor finds that the following defects exist in the prior art: in the prior art, although the capacity of the control transformer is reasonably controlled in the design stage of the control transformer, so that the purposes of more effectively saving the manufacturing cost and the running loss cost are achieved, when the load difference of the transformers in different periods of peak-valley is large, stable power supply cannot be provided in time; and the existing transformer is inconvenient to move due to heavy weight before being installed.
Disclosure of Invention
The invention aims to solve the technical problems that in the prior art, although the capacity of a control transformer is reasonably controlled in the design stage of the control transformer, the purposes of more effectively saving the manufacturing cost and the running loss cost are achieved, when the load difference of the transformer in different periods of peak-valley is larger, stable power supply cannot be provided in time; before the existing transformer is installed, the existing transformer is heavy and inconvenient to move, so that the energy storage power supply national grid side transformer and the stable voltage reduction capacity system thereof are provided, and the problems are solved.
The technical scheme adopted for solving the technical problems is as follows: an energy storage power supply national grid side transformer, comprising: the transformer main part, transformer main part bottom one side is provided with moving mechanism, transformer main part top one side is provided with drives the mechanism, moving mechanism includes bull stick, first bevel gear, second bevel gear, threaded rod, direction spout, the bull stick rotates and connects transformer main part bottom inner wall, the bull stick is located the inside one end fixedly connected with first bevel gear of transformer main part, first bevel gear meshing is connected with the second bevel gear, second bevel gear bottom fixed connection threaded rod, the direction spout has been seted up to transformer main part bottom one side.
Further, the moving mechanism further comprises a supporting plate, threaded holes, casters and a rotary table, the threaded holes are formed in the middle of the supporting plate, the supporting plate is connected with a threaded rod through the threaded holes, the casters are arranged at the corners of the bottom end of the supporting plate, and the rotary table is fixedly connected with the rotary table at one end of the outer portion of the transformer main body.
Further, the inner wall of the guide chute is attached to the sliding connection supporting plate, and the threaded rod is rotationally connected with the inner wall of the bottom end of the transformer main body.
Further, the driving mechanism comprises a motor cover, a motor main body, a round rod and a swinging rod, wherein the motor main body is fixedly installed inside the motor cover, the output end of the motor main body penetrates through the motor cover to be fixedly connected with the round rod, the swinging rod is fixedly sleeved on the outer wall of one side of the upper end of the round rod, the motor cover is fixedly connected with the transformer main body, and the swinging rod is in an inverted L shape.
Further, a fixing seat is fixedly connected to one side of the bottom end of the transformer main body, and the transformer main body is provided with radiating fins.
The utility model provides a steady voltage of energy storage power state net side transformer falls holds system, transformer main part electric connection PCS, data acquisition device is used for monitoring transformer main part output side and load side power consumption real-time supervision.
As a preferred technical solution of the present invention, the PCS is electrically connected to an energy storage device, and the energy storage device and the transformer main body are both electrically connected to a user.
Further, the system automatically starts the PCS to charge the energy storage device during the valley electricity, and the system automatically starts the PCS to discharge the load side during the peak electricity.
Further, the energy storage device is used for automatically cutting off the output side of the transformer main body when power is cut off and simultaneously starting the energy storage device to supply power to the load side.
Further, the transformer body is also electrically connected to a transformer substation, which is used for supplying power to the transformer body.
The invention has the following advantages: the supporting plate can be controlled to lift through rotating the turntable, when the supporting plate descends, the casters can be used for releasing the ground to erect the transformer main body, so that the transformer main body can be moved at will through the casters to facilitate the installation and work of personnel, birds in the environment can be effectively driven through the motor main body to drive the swing rod to swing continuously, and circuit fluctuation caused by electric shock of the birds is avoided;
the PCS is started by setting peak-valley time, the system automatically starts the PCS to charge the energy storage device during valley electricity, the system automatically starts the PCS to discharge the load side during peak electricity, the power consumption of the output side of the transformer main body reaches the upper limit of the capacity, the PCS is automatically started to reduce the capacity of the load side, and the PCS is automatically closed when the power consumption of the load side is smaller than the upper limit of the capacity. And when the electricity is in valley, the energy storage device is automatically charged.
Drawings
Fig. 1 is a schematic view of a transformer main body structure according to a preferred embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a movement mechanism in accordance with a preferred embodiment of the present invention;
FIG. 3 is a schematic view of the structure of a support plate according to a preferred embodiment of the present invention;
FIG. 4 is a schematic view of a partially cut-away construction of a driving mechanism according to a preferred embodiment of the present invention;
FIG. 5 is a schematic diagram of the principle of operation of a preferred embodiment of the present invention;
fig. 6 is a schematic flow diagram of a transformer body voltage stabilizing and capacity reducing system according to a preferred embodiment of the present invention.
Reference numerals illustrate: 1. a transformer body; 2. a moving mechanism; 201. a rotating rod; 202. a first bevel gear; 203. a second bevel gear; 204. a threaded rod; 205. a guide chute; 206. a support plate; 207. a threaded hole; 208. casters; 209. a turntable; 3. a driving mechanism; 301. a motor cover; 302. a motor main body; 303. a round bar; 304. a swinging rod; 4. a fixing seat; 5. a heat sink.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1-6 in combination, the present invention provides an energy storage power source network side transformer and a voltage stabilizing and capacity reducing system thereof, comprising: the transformer main part 1, transformer main part 1 bottom one side is provided with shifter 2, transformer main part 1 top one side is provided with drives mechanism 3, shifter 2 includes bull stick 201, first bevel gear 202, second bevel gear 203, threaded rod 204, direction spout 205, bull stick 201 rotates the inner wall of connecting transformer main part 1 bottom, bull stick 201 is located the inside one end fixedly connected with first bevel gear 202 of transformer main part 1, second bevel gear 203 is connected in the meshing of first bevel gear 202, second bevel gear 203 bottom fixed connection threaded rod 204, direction spout 205 has been seted up to transformer main part 1 bottom one side.
Referring to fig. 2 and 3, the moving mechanism 2 further includes a support plate 206, a threaded hole 207, a caster 208, and a turntable 209, the threaded hole 207 is formed in the middle of the support plate 206, the support plate 206 is connected with the threaded rod 204 through the threaded hole 207, the support plate 206 can be controlled to lift by matching the threaded rod 204 with the threaded hole 207, the caster 208 is disposed at the corner of the bottom end of the support plate 206, the movement is facilitated through the caster 208, the rotating rod 201 is located at one end of the outside of the transformer body 1 and fixedly connected with the turntable 209, the inner wall of the guide chute 205 is attached to the slide connection support plate 206, and the threaded rod 204 is rotatably connected with the inner wall of the bottom end of the transformer body 1.
Referring to fig. 4, the driving mechanism 3 includes a motor cover 301, a motor main body 302, a round rod 303, and a swinging rod 304, the motor main body 302 is fixedly installed inside the motor cover 301, the round rod 303 is driven to rotate by the motor main body 302, an output end of the motor main body 302 penetrates through the motor cover 301 and is fixedly connected with the round rod 303, the swinging rod 304 is fixedly sleeved on an outer wall of one side of an upper end of the round rod 303, the swinging rod 304 is driven to rotate by the round rod 303, the motor cover 301 is fixedly connected with a transformer main body 1, the swinging rod 304 is in an inverted L shape, a fixing seat 4 is fixedly connected to one side of a bottom end of the transformer main body 1, and a cooling fin 5 is arranged on the transformer main body 1.
The power consumption monitoring system comprises a transformer main body 1, a PCS and a data acquisition device, wherein the data acquisition device is used for monitoring the power consumption of the output side and the load side of the transformer main body 1 in real time, the PCS is electrically connected with an energy storage device, the energy storage device is electrically connected with the transformer main body 1 by users, the PCS is automatically started by a system to charge the energy storage device during valley electricity, the PCS is automatically started by a system to discharge the load side during peak electricity, the energy storage device is used for automatically cutting off the output side of the transformer main body 1 and simultaneously starting the energy storage device to supply power to the load side during power failure, the transformer main body 1 is electrically connected with a transformer substation, and the transformer substation is used for supplying power to the transformer main body 1.
Specifically, according to the invention, the rotating plate 209 is used for rotating the rotating rod 201, the first bevel gear 202 is driven to rotate through the rotating rod 201, the second bevel gear 203 is driven to rotate through the meshing of the first bevel gear 202, the threaded rod 204 is driven to rotate through the second bevel gear 203, the threaded rod 204 is enabled to rotate in the threaded hole 207, the supporting plate 206 can be lifted through the threaded hole 207, when the supporting plate 206 descends, the castors 208 can be released from the ground to lift the transformer main body 1, the transformer main body 1 can be moved at will through the castors 208 to facilitate personnel installation work, the motor main body 302 is used for driving the round rod 303 to rotate, the round rod 303 is used for driving the swinging rod 304 to rotate, birds in the environment can be effectively driven through the continuous swinging of the swinging rod 304, and circuit fluctuation caused by electric shock of the birds can be avoided;
referring to fig. 5 and fig. 6, a voltage-stabilizing capacity-reducing system of a network-side transformer of an energy storage power supply is provided, a PCS is started by setting peak-valley time, the PCS is automatically started by the system during valley time to charge an energy storage device, and the PCS is automatically started by the system during peak time to discharge a load side, so that the power consumption of the output side and the load side of the transformer main body 1 is monitored in real time. The power consumption of the output side of the transformer main body 1 reaches the upper limit of capacity (the numerical customer can be set according to the actual demand), the system automatically starts the PCS to reduce the capacity of the load side, and when the power consumption of the load side is smaller than the upper limit of capacity (the numerical customer can be set according to the actual demand), the system automatically closes the PCS. Automatic charging to energy storage device when millet electricity is reserve through having a power failure for system automatic cutout transformer main part 1 output side starts energy storage device simultaneously and supplies power to the load side when the commercial power has a power failure, and the power supply mode divide into two kinds: and (3) carrying out full-coverage power supply on the load, and carrying out partial power supply on the load side, such as an office area and a logistics area, wherein the specific power supply area is determined by a user. When the mains supply is recovered, the system automatically cuts off the power supply of the energy storage device to enable the mains supply, and charges the energy storage device when the electricity is in a valley state, and the data statistics analysis system is used for carrying out data statistics analysis on the energy storage and the overall load condition of a user, the power information, the electric quantity information, the voltage, the current, the electric quantity, the income and the like and displaying the data through the APP end and the PC end of the mobile phone.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Other parts of the present invention not described in detail are all of the prior art, and are not described in detail herein.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. An energy storage power supply national grid side transformer comprising: the transformer main body (1), its characterized in that, transformer main body (1) bottom one side is provided with shifter (2), transformer main body (1) top one side is provided with drives mechanism (3), shifter (2) are including bull stick (201), first bevel gear (202), second bevel gear (203), threaded rod (204), direction spout (205), bull stick (201) rotate and connect transformer main body (1) bottom inner wall, bull stick (201) are located inside one end fixedly connected with first bevel gear (202) of transformer main body (1), second bevel gear (203) are connected in first bevel gear (202) meshing, second bevel gear (203) bottom fixed connection threaded rod (204), direction spout (205) have been seted up to transformer main body (1) bottom one side.
2. The energy storage power supply national network side transformer according to claim 1, wherein the moving mechanism (2) further comprises a supporting plate (206), a threaded hole (207), a caster wheel (208) and a rotary table (209), the threaded hole (207) is formed in the middle of the supporting plate (206), the supporting plate (206) is connected with the threaded rod (204) through the threaded hole (207), the caster wheel (208) is arranged at the corner of the bottom end of the supporting plate (206), and the rotary rod (201) is fixedly connected with the rotary table (209) at one end outside the transformer main body (1).
3. The energy storage power supply national network side transformer according to claim 1, wherein the inner wall of the guide chute (205) is attached to a sliding connection support plate (206), and the threaded rod (204) is rotatably connected to the inner wall of the bottom end of the transformer main body (1).
4. The energy storage power supply national grid side transformer according to claim 1, wherein the driving mechanism (3) comprises a motor cover (301), a motor main body (302), a round rod (303) and a swinging rod (304), the motor main body (302) is fixedly installed inside the motor cover (301), an output end of the motor main body (302) penetrates through the motor cover (301) and is fixedly connected with the round rod (303), a swinging rod (304) is fixedly sleeved on the outer wall of one side of the upper end of the round rod (303), the motor cover (301) is fixedly connected with the transformer main body (1), and the swinging rod (304) is in an inverted L shape.
5. The energy storage power supply national network side transformer and the voltage stabilizing and capacity reducing system thereof according to claim 1 are characterized in that a fixing seat (4) is fixedly connected to one side of the bottom end of the transformer main body (1), and the transformer main body (1) is provided with radiating fins (5).
6. The voltage-stabilizing capacity-reducing system of the energy-storage power supply national network side transformer according to any one of claims 1 to 5, wherein the transformer main body (1) is electrically connected with a PCS and a data acquisition device, and the data acquisition device is used for monitoring the power consumption of an output side and a load side of the transformer main body (1) in real time.
7. The voltage stabilizing and capacity reducing system of the energy storage power supply state grid side transformer according to claim 6, wherein the PCS is electrically connected with an energy storage device, and the energy storage device and the transformer main body (1) are electrically connected with a user.
8. The voltage stabilizing and capacity reducing system of energy storage power supply national network side transformer as claimed in claim 6, wherein the system automatically starts PCS to charge the energy storage device during valley electricity and automatically starts PCS to discharge the load side during peak electricity.
9. The voltage-stabilizing capacity-reducing system of the energy-storage power supply national network side transformer according to claim 7, wherein the energy storage device is used for automatically cutting off the output side of the transformer main body (1) and simultaneously starting the energy storage device to supply power to the load side when power is cut off.
10. The voltage stabilizing and capacity reducing system of the energy storage power supply national network side transformer according to claim 1, wherein the transformer main body (1) is further electrically connected with a transformer substation, and the transformer substation is used for supplying power to the transformer main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311069883.7A CN117038263A (en) | 2023-08-24 | 2023-08-24 | Energy storage power supply national grid side transformer and voltage stabilizing and capacity reducing system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311069883.7A CN117038263A (en) | 2023-08-24 | 2023-08-24 | Energy storage power supply national grid side transformer and voltage stabilizing and capacity reducing system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117038263A true CN117038263A (en) | 2023-11-10 |
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ID=88633523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311069883.7A Pending CN117038263A (en) | 2023-08-24 | 2023-08-24 | Energy storage power supply national grid side transformer and voltage stabilizing and capacity reducing system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117038263A (en) |
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2023
- 2023-08-24 CN CN202311069883.7A patent/CN117038263A/en active Pending
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