CN203722096U - Transformer substation on-off operation rocker arm device - Google Patents
Transformer substation on-off operation rocker arm device Download PDFInfo
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- CN203722096U CN203722096U CN201320650888.4U CN201320650888U CN203722096U CN 203722096 U CN203722096 U CN 203722096U CN 201320650888 U CN201320650888 U CN 201320650888U CN 203722096 U CN203722096 U CN 203722096U
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- 238000012544 monitoring process Methods 0.000 claims description 8
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- 239000003990 capacitor Substances 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 229910052744 lithium Inorganic materials 0.000 description 1
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Abstract
The utility model relates to an electric rocker arm device, specifically to a transformer substation on-off operation rocker arm device. In routine overhaul and replacement of a transformer substation, a power capacitor trolley needs to be pulled out of or pushed in a cabinet through a rocker arm, turning the rocker arm needs very large torque, and the strength is large. The rocker arm device comprises a moving trolley carried with a storage battery, an electric lifting platform arranged on the trolley, a direct current motor arranged on the electric lifting platform, and a controller that controls rotation of the direct current rotor and lifting of the electric lifting platform, and the storage battery is connected with the electric lifting platform, the rotating direct current motor and the controller to provide power supply; the rotation of the direct current motor drives entering and exiting of the capacitor trolley; the controller comprises a direct current motor driver module, a lifting platform driver module and a power supply control module; and the direct current motor drive module is provided with a direct current motor rotation speed sensor and a current sensor. The technical scheme lowers labor intensity, and can effectively realize pushing-in and pulling-out of the power capacitor by female staff in the overhaul of the transformer substation.
Description
Technical field
The utility model relates to a kind of electric rocking arm assembly.
Background technology
Electric power system is the basis of nation-building, is the lifeblood place of national economy.Along with the fast development of national economy, the rapid raising of resident living level, need for electricity continues to increase, and power plant, transformer station and supporting circuit are built in a large number.The power supply task of region, as the core link of electrical network, is being undertaken by transformer station.At the regular maintenance of transformer station, while changing, need to electric capacitor dolly be pulled out or be advanced from rack by rocking arm, rotate rocking arm and need very large moment of torsion, for women, be relatively difficult to rotate rocking arm, the women staff's of transformer station ratio is increasing gradually now, and this rotates rocking arm with regard to needing a kind of device or equipment to help women.
Utility model content
The technical assignment of the technical problems to be solved in the utility model and proposition is that prior art scheme is improved and improved, and switching operation in substation rocker arrangement is provided, to reach the easily object of turnover of electric capacitor dolly.For this reason, the utility model is taked following technical scheme.
Switching operation in substation rocker arrangement, it is characterized in that: comprise be loaded with storage battery travelling car, be located at electric lifting platform on dolly, be located at direct current machine on electric lifting platform, control that direct current machine rotates and the controller of electric lifting platform lifting, storage battery is connected to provide power supply with electric lifting platform, rotation direct current machine and controller; The rotation of direct current machine is with the turnover of dynamic condenser dolly; Described controller comprises direct current machine driver module, lifting platform driver module and energy supply control module; Described direct current machine driver module is provided with DC motor speed transducer and current sensor.The rotation of rocking arm drags by 24V high pulling torque direct current machine, by key control DC motor driver, realizes forward, reverses and slowly runs; Owing to differing in the position of the rotating shaft of the electric power equipment cabinet of different model, and there is difference in height in the electric power equipment cabinet of same model, need to can adjust in certain scope, and be the rotating shaft of aiming at electric power equipment cabinet, in device, place electric lifting platform and realize adjustment in height.Electric lifting platform can adopt motor-driven jack.The technical program realizes moving up and down of direct current machine by electric lifting platform, is convenient to realize turn shaft alignement; By 24V direct current machine, drag and drive the rotating shaft of electric power equipment cabinet to rotate, realize the turnover of electric capacitor dolly; By powered battery, do not realize when not maintenance does not have power supply and can normally work, reduce labour intensity, can effectively realize when station female employee to the propelling of electric capacitor with pull out.
As the further of technique scheme improved and supplemented, the utility model also comprises following additional technical feature.
Described direct current machine driver module comprises the first chip, and the speed pin of the first described chip is connected with the rotating speed of controlling direct current machine, turns to direct current machine; The first chip is connected with rotating speed operating key, positive and negative operating key one end; The other end of rotating speed operating key is connected with the first rheostat moved end; The first rheostatic two stiff ends are connected with the first chip; Described positive and negative operating key comprises forward operating key, reversion operating key, forward operating key is connected with the second rheostatic moved end with reversion operating key, the second rheostatic two stiff ends, the first rheostatic two stiff ends are connected with the positive pin of power supply, the power ground pin of the first chip respectively, and the two ends of reversion operating key are connected with two reversion pins of the first chip.
Described lifting platform driver module comprises the second chip, and the second described chip is connected to control the rotating of lifting platform direct current machine with lifting platform direct current machine; The second described chip is established respectively and is above moved operating key two ends and move down four pins that operating key two ends are connected.
Described lifting platform driver module is established for finely tuning the manual fine-tuning unit of lifting platform height and for preserving lifting platform height and position and can arrive the automatic Memory unit of the height and position of preserving when starting next time.
Energy supply control module comprises the 3rd chip, described storage battery is connected with the 3rd chip by power switch key, the 3rd described chip is connected to provide power supply with the first chip, the second chip, and the 3rd chip is provided with for monitoring the electric quantity monitoring unit of accumulator electric-quantity.
Described controller is located on travelling car, the table top of travelling car is provided with the control panel being connected with controller, control panel is provided with for the display screen of display unit operating state and a plurality of button, and button comprises: rotating speed operating key, forward operating key, reversion operating key, power switch key.
Described display screen is connected to show accumulator electric-quantity with energy supply control module.
The sleeve that the overhanging rotating shaft socket of described direct current machine can match with electric capacity dolly.
Described controller is established pid control module.When direct current machine rotates, by sampling, obtain the real-time rotate speed of operation, through pid control module, calculate control direct current machine pulse width signal, make direct current machine uniform rotation; When direct current machine rotates, controller is by the electric current in measurement electrode loop, the traffic coverage that judges present direct current machine is that centre is slided district, deceleration area or reached the top, thereby judges the follow-up operation state of direct current machine, and switching on/off handcart can be passed in and out easily.
Beneficial effect: the technical program realizes moving up and down of direct current machine by electric lifting platform, is convenient to realization and turns shaft alignement; By 24V direct current machine, drag and drive the rotating shaft of electric power equipment cabinet to rotate, realize the turnover of electric capacitor dolly; By powered battery, do not realize when not maintenance does not have power supply and can normally work, reduce labour intensity, can effectively realize when station female employee to the propelling of electric capacitor with pull out.
Accompanying drawing explanation
Fig. 1 is the utility model theory structure schematic diagram.
Fig. 2 is the utility model line construction schematic diagram.
Fig. 3 is the utility model structural representation.
In figure: MODERN1-the first chip; S1-rotating speed operating key; S3-forward operating key; The S4-operating key that reverses; R1-the first rheostat; R2-the second rheostat; MODERN2-the second chip; On S5-, move operating key; S6-moves down operating key; Power-the 3rd chip; S2-power switch key; Battery Display-electric quantity monitoring unit; 1-direct current machine; 2-electric lifting platform; 3-travelling car; 4-controller; 5-battery.
Embodiment
Below in conjunction with Figure of description, the technical solution of the utility model is described in further detail.
As shown in Figure 1,3, the utility model comprise be loaded with storage battery 5 travelling car 3, be located at electric lifting platform 2 on dolly, be located at direct current machine 1 on electric lifting platform 2, control that direct current machine 1 rotates and the controller 4 of electric lifting platform 2 liftings, storage battery 5 is connected to provide power supply with electric lifting platform 2, rotation direct current machine and controller 4; The rotation of direct current machine 1 is with the turnover of dynamic condenser dolly; Described controller 4 comprises direct current machine driver module, lifting platform driver module and energy supply control module; Described direct current machine driver module is provided with DC motor speed transducer and current sensor.As shown in Figure 2, described direct current machine driver module comprises the first chip MODERN1, and the speed pin SPEED of the first described chip MODERN1 is connected with the rotating speed of controlling direct current machine 1, turns to direct current machine 1; The first chip MODERN1 is connected with rotating speed operating key S1, positive and negative operating key one end; The other end of rotating speed operating key S1 is connected with the first rheostat R1 moved end; Two stiff ends of the first rheostat R1 are connected with the first chip MODERN1; Described positive and negative operating key comprises forward operating key S3, reversion operating key S4, forward operating key S3 is connected with the moved end of the second rheostat R2 with reversion operating key S4, two stiff ends of two stiff ends of the second rheostat R2, the first rheostat R1 are connected with the positive pin VCC of power supply, the power ground pin GND of the first chip MODERN1 respectively, and the two ends of reversion operating key S4 are connected with two reversion pin DR+, the DR-of the first chip.Described lifting platform driver module comprises the second chip MODERN2, and the second described chip MODERN2 is connected to control the rotating of lifting platform direct current machine with lifting platform direct current machine; The second described chip MODERN2 establishes respectively and above moves operating key S5 two ends and move down four pins that operating key S6 two ends are connected.Described lifting platform driver module is established for finely tuning the manual fine-tuning unit of lifting platform height and for preserving lifting platform height and position and can arrive the automatic Memory unit of the height and position of preserving when starting next time; Energy supply control module comprises the 3rd chip Power, described storage battery 5 is connected with the 3rd chip Power by power switch key S2, the 3rd described chip Power is connected to provide power supply with the first chip MODERN1, the second chip MODERN2, and the 3rd chip Power is provided with for monitoring the electric quantity monitoring unit B attery Display of storage battery 5 electric weight.Described controller 4 is located on travelling car 3, the table top of travelling car 3 is provided with the control panel being connected with controller 4, control panel is provided with for the display screen of display unit operating state and a plurality of button, and button comprises: rotating speed operating key S1, forward operating key S3, reversion operating key S4, power switch key S2; On move operating key S5, move down operating key S6.Described display screen is connected to show storage battery 5 electric weight with energy supply control module.The sleeve that the overhanging rotating shaft socket of described direct current machine 1 can match with electric capacity dolly.Described controller 4 is established pid control module, when direct current machine rotates, obtains the real-time rotate speed of operation by sampling, through pid control module, calculates control direct current machine pulse width signal, makes direct current machine uniform rotation; When direct current machine rotates, controller 4 is by the electric current in measurement electrode loop, the traffic coverage that judges present direct current machine is that centre is slided district, deceleration area or reached the top, thereby judges the follow-up operation state of direct current machine, and electric capacitor can be passed in and out easily.
In the present embodiment, electric lifting platform 2 adopts motor-driven jack.
DC motor driver is selected BL-0410 brushless direct current motor driver; drive operation voltage range DC24V～48V, maximum power 240W has start-stop and turns to the functions such as control, overcurrent, overvoltage and rotation-clogging protection, tachometer signal output, fault alarm output, the speed governing of external analog amount, braking quick shutdown.
Adjusting for device speed can have two kinds of modes of speed regulation: a kind of is to regulate the speed governing of built-in potential device, is rotated counterclockwise the potentiometer in drive faceplate, and DC motor speed reduces, and rotating speed increases clockwise; Another kind is outside input speed governing, two stiff ends of external potentiometer are connected to respectively to " VCC " and " GND " end of driver, adjustable side is connected to " SPEED " end, can use external potentiometer (10K) speed governing, also can as arriving " SPEED ", hold the input analog voltages such as PLC, single-chip microcomputer by other control unit, realize speed governing, the scope of accepting of " SPEED " is that the corresponding DC motor speed of direct current 0V ~ 5V is 0 ~ 3000 rev/min.
Direct current machine (1) rotating decides with the connection of " DR-" end by controlling " DR+ ", if " DR+ " is mutually discrete with " DR-", and direct current machine (1) forward so, otherwise direct current machine (1) reverses.
The first chip MODERN1 of the driver module of direct current machine 1 is MODERN1, DR+ in module " mutually discrete with " DR-", direct current machine forward so, otherwise direct current machine reversion, SPEED is the rotating speed of controlling direct current machine, the voltage that rotating speed operating key S1 reduces SPEED pin by electric resistance partial pressure makes the rotating speed of direct current machine slack-off, realize and when aiming at, make direct current machine dop card main shaft, forward operating key S3, the quick rotation that reversion operating key S4 realizes direct current machine realizes the turnover of electric capacity dolly, when dolly enters into rearmost position, because moment of torsion increases, direct current machine 1 operating current causing has increase, controller 4 considers that for inherently safe current limliting is 3A, exceed the rear direct current machine stall that directly causes, the second chip MODERN2MODERN2 is the driver module of motor-driven jack, the operating voltage of jack is 12V, therefore the DC-DC module that needs a 24V to turn 12V realizes voltage transitions, on move operating key S5, move down operating key S6 and realize moving up and down of direct current machine, guarantee that the bayonet socket of direct current machine 1 and the bayonet socket of electric capacity dolly are in same plane, battery 5 electric quantity monitoring modules show current state of charge in real time.
By motor-driven jack, realize moving up and down of direct current machine 1, be convenient to realization and turn shaft alignement; By 24V direct current machine 1, drag and drive the rotating shaft of electric power equipment cabinet to rotate, realize the turnover of electric capacitor dolly; By lithium battery 5 power supplies, do not realize when maintenance does not have power supply and can normally work.Can effectively realize when station, female employee realizes the propelling of electric capacitor and pulls out.
Switching operation in substation rocker arrangement shown in above Fig. 1,2,3 is specific embodiment of the utility model; the utility model substantive distinguishing features and progress have been embodied; can be according to actual use needs; under enlightenment of the present utility model; it is carried out to the equivalent modifications of the aspects such as shape, structure, all at the row of the protection range of this programme.
Claims (8)
1. switching operation in substation rocker arrangement, it is characterized in that: comprise be loaded with storage battery (5) travelling car (3), be located at electric lifting platform (2) on dolly, be located at direct current machine (1) on electric lifting platform (2), control that direct current machine (1) rotates and the controller (4) of electric lifting platform (2) lifting, storage battery (5) is connected to provide power supply with electric lifting platform (2), rotation direct current machine and controller (4); The rotation of direct current machine (1) is with the turnover of dynamic condenser dolly; Described controller (4) comprises direct current machine driver module, lifting platform driver module and energy supply control module; Described direct current machine driver module is provided with DC motor speed transducer and current sensor.
2. switching operation in substation rocker arrangement according to claim 1, it is characterized in that: described direct current machine driver module comprises the first chip (MODERN1), the speed pin (SPEED) of described the first chip (MODERN1) is connected with the rotating speed of controlling direct current machine (1), turns to direct current machine (1); The first chip (MODERN1) is connected with rotating speed operating key (S1), positive and negative operating key one end; The other end of rotating speed operating key (S1) is connected with the first rheostat (R1) moved end; Two stiff ends of the first rheostat (R1) are connected with the first chip (MODERN1); Described positive and negative operating key comprises forward operating key (S3), reversion operating key (S4), forward operating key (S3) is connected with the moved end of the second rheostat (R2) with reversion operating key (S4), two stiff ends of two stiff ends of the second rheostat (R2), the first rheostat (R1) are connected with the positive pin of power supply (VCC), the power ground pin (GND) of the first chip (MODERN1) respectively, and the two ends of reversion operating key (S4) are connected with two reversion pins (DR+, DR-) of the first chip.
3. switching operation in substation rocker arrangement according to claim 1, it is characterized in that: described lifting platform driver module comprises the second chip (MODERN2), described the second chip (MODERN2) is connected to control the rotating of lifting platform direct current machine with lifting platform direct current machine; Described the second chip (MODERN2) is established respectively and is above moved operating key (S5) two ends and move down four pins that operating key (S6) two ends are connected.
4. switching operation in substation rocker arrangement according to claim 3, is characterized in that: described lifting platform driver module is established for finely tuning the manual fine-tuning unit of lifting platform height and for preserving lifting platform height and position and can arrive the automatic Memory unit of the height and position of preserving when starting next time.
5. switching operation in substation rocker arrangement according to claim 1, it is characterized in that: energy supply control module comprises the 3rd chip (Power), described storage battery (5) is connected with the 3rd chip (Power) by power switch key (S2), the 3rd described chip (Power) is connected to provide power supply with the first chip (MODERN1), the second chip (MODERN2), and the 3rd chip (Power) is provided with the electric quantity monitoring unit (Battery Display) for monitoring storage battery (5) electric weight.
6. switching operation in substation rocker arrangement according to claim 1, it is characterized in that: described controller (4) is located on travelling car (3), the table top of travelling car (3) is provided with the control panel being connected with controller (4), control panel is provided with for the display screen of display unit operating state and a plurality of button, and button comprises: rotating speed operating key (S1), forward operating key (S3), reversion operating key (S4), power switch key (S2); On move operating key (S5), move down operating key (S6).
7. switching operation in substation rocker arrangement according to claim 6, is characterized in that: described display screen is connected to show storage battery (5) electric weight with energy supply control module.
8. according to the switching operation in substation rocker arrangement described in the arbitrary claim of claim 1-7, it is characterized in that: the sleeve that the overhanging rotating shaft socket of described direct current machine (1) can match with electric capacity dolly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650888.4U CN203722096U (en) | 2013-10-22 | 2013-10-22 | Transformer substation on-off operation rocker arm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650888.4U CN203722096U (en) | 2013-10-22 | 2013-10-22 | Transformer substation on-off operation rocker arm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722096U true CN203722096U (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320650888.4U Expired - Lifetime CN203722096U (en) | 2013-10-22 | 2013-10-22 | Transformer substation on-off operation rocker arm device |
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| Country | Link |
|---|---|
| CN (1) | CN203722096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560415A (en) * | 2013-10-22 | 2014-02-05 | 国家电网公司 | Rocker arm device for switching operation of transformer station |
-
2013
- 2013-10-22 CN CN201320650888.4U patent/CN203722096U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560415A (en) * | 2013-10-22 | 2014-02-05 | 国家电网公司 | Rocker arm device for switching operation of transformer station |
| CN103560415B (en) * | 2013-10-22 | 2015-10-14 | 国家电网公司 | Rocker arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20151014 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |