CN203734579U - On-load capacity-adjusting and voltage-adjusting distribution transformer control system - Google Patents
On-load capacity-adjusting and voltage-adjusting distribution transformer control system Download PDFInfo
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- CN203734579U CN203734579U CN201420096591.2U CN201420096591U CN203734579U CN 203734579 U CN203734579 U CN 203734579U CN 201420096591 U CN201420096591 U CN 201420096591U CN 203734579 U CN203734579 U CN 203734579U
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- 239000013307 optical fiber Substances 0.000 claims abstract description 18
- 238000013461 design Methods 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 161
- 238000012546 transfer Methods 0.000 claims description 15
- 238000013459 approach Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 238000000819 phase cycle Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
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- 230000001052 transient effect Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Abstract
The utility model discloses an on-load capacity-adjusting and voltage-adjusting distribution transformer control system which comprises an on-load capacity-adjusting and voltage-adjusting distribution transformer controller, a main power supply, a standby power supply, a control panel, a display, a USB interface, an RS485 interface, a Zigbee module, an optical fiber interface, an on-load capacity-adjusting and voltage-adjusting distribution transformer, a current sensor, a voltage sensor, an on-load capacity-adjusting and voltage-adjusting switch, an infrared sensor, a distance sensor and an alarm bell. The controller of the utility model adopts an embedded ARM design, has automatic and manual capacity-adjusting and voltage-adjusting modes, is small in size and large in memory capacity, and can automatically record more than two years of transformer operation data such as transformer load change and the number of switching actions. The system can automatically detect the load of the transformer, judge and adjust the output capacity, send a capacity increase or decrease instruction to the on-load capacity-adjusting switch and complete automatic capacity switching under the condition of without power cut of the transformer, has the ability of voltage phase sequence detection and judgment, and has a protect effect on the transformer body and the on-load capacity-adjusting and voltage-adjusting switch.
Description
Technical field
The utility model relates to a kind of transformer control system, relates in particular to a kind of loaded capacity regulating voltage regulating distribution transformer control system.
Background technology
Loaded capacity regulating voltage regulating distribution transformer is that one has two kinds of rated capacities of size, automatically detect judgement according to network load size by voltage device controller, and by special loaded capacity-regulated switch, under transformer live state, two kinds of capacity of transformer are automatically switched, realize transformer capacity size in running is adjusted automatically, change automatic Regulation according to electric charge load voltage simultaneously.Really realize transformer belt and loaded in running transformer capacity, voltage are played to corrective action, effectively reduced the zero load consume of transformer.At present, loaded capacity regulating voltage regulating distribution transformer control system is mainly applied the place that electricity consumption is seasonal by force, load fluctuation is large, electricity consumption is concentrated, annual load factor is low.
In the past, what the automatic capacity transfer distribution transformer of China mainly used is no-load capacitance-regulating transformer, and capacity is little, real-time controlled ability is low, can not be with and carry pondage, have short supply interruption process, generally only carry out when seasonality regulates and regulates having influence on customer power supply continuation, reliability.Along with the breakthrough of loaded capacity-regulated transformer technology, its supporting control system is also developed.General 8 chip microcontroller that adopt of traditional loaded capacity regulating voltage regulating distribution transformer control system more, but along with the increase of actual functional capability complexity, especially realize the mutual and network service of mass data collection and preservation, color graphics etc., poor anti jamming capability, be difficult for expansion, move slow single-chip microcomputer and be difficult to meet the requirement of controlling in real time; Outside the most installation room of distribution transformer of existing application rural power grids, lack Close approach safety alarm, simultaneously single in transfer of data and remote communication interface, reliability is not high simultaneously.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of loaded capacity regulating voltage regulating distribution transformer control system is provided.
Loaded capacity regulating voltage regulating distribution transformer control system includes load capacity and pressure regulating distribution transformer controller, main power source, stand-by power supply, control panel, display, USB interface, RS485 interface, Zigbee module, optical fiber interface, loaded capacity regulating voltage regulating distribution transformer, current sensor, voltage sensor, loaded capacity regulating voltage regulating switch, infrared ray sensor, range sensor, alarm bell, loaded capacity regulating voltage regulating distribution transformer controller respectively with main power source, stand-by power supply, control panel, display, USB interface, RS485 interface, Zigbee module, optical fiber interface, infrared ray sensor, range sensor, alarm bell connects, loaded capacity regulating voltage regulating distribution transformer controller and loaded capacity regulating voltage regulating switch, loaded capacity regulating voltage regulating distribution transformer body connects in turn, loaded capacity regulating voltage regulating distribution transformer body and current sensor, loaded capacity regulating voltage regulating distribution transformer controller connects in turn, load capacity and pressure regulating distribution transformer body and voltage sensor, loaded capacity regulating voltage regulating distribution transformer controller connects in turn.
Described control panel can arrange rated peak, the time of delay of automatic switchover, the hand/capacity transfer switching automatically that capacity automatically switches, measurement parameter scope, safety alarm distance etc.
Described loaded capacity regulating voltage regulating distribution transformer controller adopts embedded-type ARM design, has automatically and manual two kinds of capacity transfer modes.
Described USB interface, can be connected with movable storage device.
Described RS485 interface, can be connected with removable computer.
Described Zigbee module, can be connected with hand-held PDA.
Described optical fiber interface, can be connected with remote server by optical fiber.
Described infrared ray sensor and range sensor, can measure loaded capacity regulating voltage regulating distribution transformer when work mobile human or thing and approach distance, once in the time that this distance being less than the safe distance of controller setting, the alarm bell prompting that can give the alarm.
The utility model controller adopts embedded-type ARM design, there are automatic and manual two kinds of capacity and pressure regulating modes, Chinese display operation, volume is little, lightweight, memory size is large, can automatically record 2 years above transformer load situation of change and isallobaric device service datas of switch motion number of times, and while power failure, data are not lost, automatically and continuously recording; System can detect transformer load size automatically; judge regulation output capacity; send and rise the instruction of perhaps falling appearance to loaded capacity-regulated switch; under transformer live state; complete the automatic switchover of capacity; and there is voltage phase sequence and detect judgement, transformer body and capacitance switch and motor are played a protective role.This explanation simultaneously can be according to the difference of user load situation of change, the rated peak that the capacity that arranges automatically switches and the delay time of automatic switchover; Communication aspects is supported RS485 interface, USB interface, Zigbee module, optical fiber interface etc., can complete transfer of data and remote monitoring.The utlity model has strict timing, and can be in work under bad environment, electromagnetic environment complex environment long-term safety, reliable, stable operation.
Brief description of the drawings
Fig. 1 is the structural representation of loaded capacity regulating voltage regulating distribution transformer control system.
Embodiment
As shown in Figure 1, loaded capacity regulating voltage regulating distribution transformer control system includes load capacity and pressure regulating distribution transformer controller, main power source, stand-by power supply, control panel, display, USB interface, RS485 interface, Zigbee module, optical fiber interface, loaded capacity regulating voltage regulating distribution transformer, current sensor, voltage sensor, loaded capacity regulating voltage regulating switch, infrared ray sensor, range sensor, alarm bell, loaded capacity regulating voltage regulating distribution transformer controller respectively with main power source, stand-by power supply, control panel, display, USB interface, RS485 interface, Zigbee module, optical fiber interface, infrared ray sensor, range sensor, alarm bell connects, loaded capacity regulating voltage regulating distribution transformer controller and loaded capacity regulating voltage regulating switch, loaded capacity regulating voltage regulating distribution transformer body connects in turn, loaded capacity regulating voltage regulating distribution transformer body and current sensor, loaded capacity regulating voltage regulating distribution transformer controller connects in turn, load capacity and pressure regulating distribution transformer body and voltage sensor, loaded capacity regulating voltage regulating distribution transformer controller connects in turn.
The control panel of loaded capacity regulating voltage regulating distribution transformer control system can arrange rated peak, the time of delay of automatic switchover, the hand/capacity transfer switching automatically that capacity automatically switches, measurement parameter scope, safety alarm distance etc.
The loaded capacity regulating voltage regulating distribution transformer controller of loaded capacity regulating voltage regulating distribution transformer control system adopts embedded-type ARM design, has automatically and manual two kinds of capacity transfer modes.
The USB interface of loaded capacity regulating voltage regulating distribution transformer control system, can be connected with movable storage device.
The RS485 interface of loaded capacity regulating voltage regulating distribution transformer control system, can be connected with removable computer.
The Zigbee module of loaded capacity regulating voltage regulating distribution transformer control system, can be connected with hand-held PDA.
The optical fiber interface of loaded capacity regulating voltage regulating distribution transformer control system, can be connected with remote server by optical fiber.
Infrared ray sensor and the range sensor of loaded capacity regulating voltage regulating distribution transformer control system, can measure the work of loaded capacity regulating voltage regulating distribution transformer time, mobile human or thing approach distance, in the time that once this distance being less than the safe distance that controller arranges, the alarm bell prompting that can give the alarm.
Loaded capacity regulating voltage regulating distribution transformer controller of the present utility model can be selected the JLK707A intelligent controller of Liaoning Electronics Co., Ltd.
The loaded capacity regulating voltage regulating distribution transformer control method of loaded capacity regulating voltage regulating distribution transformer control system, comprises the following steps:
1) when operational mode is automatic capacity regulating voltage adjusting control, loaded capacity regulating voltage regulating distribution transformer controller is by current sensor, the real-time receiving transformer load signal of voltage sensor, loaded capacity regulating voltage regulating distribution transformer controller is according to transformer load signal, contrast with capacity transfer definite value, and automatically make capacity transfer judgement, carry out capacity transfer by loaded capacity regulating voltage regulating switch and move;
2) loaded capacity regulating voltage regulating distribution transformer controller detects transformer voltage signal in real time, when voltage signal abnormal, while exceeding voltage limit value, loaded capacity regulating voltage regulating distribution transformer controller is made pressure regulation judgement automatically, carries out pressure regulation move by loaded capacity regulating voltage regulating switch;
3) when operational mode is manual capacity and pressure regulating control, loaded capacity regulating voltage regulating distribution transformer controller passes through current sensor, the real-time receiving transformer load signal of voltage sensor, loaded capacity regulating voltage regulating distribution transformer controller is by transformer load signal transient data real-time storage, by external control appliance, the removable computer being connected with RS485 interface, hand-held PDA with the wireless connections of Zigbee module, the remote server end equipment being connected with optical fiber interface by optical fiber, directly reading out data, manually make capacity transfer judgement, loaded capacity regulating voltage regulating distribution transformer controller receives after the capacity transfer signal of feedback, carrying out capacity transfer by loaded capacity regulating voltage regulating switch moves,
4) loaded capacity regulating voltage regulating distribution transformer controller detects transformer voltage signal in real time, loaded capacity regulating voltage regulating distribution transformer controller is by transformer voltage signal transient data real-time storage, by external control appliance, the removable computer being connected with RS485 interface, hand-held PDA with the wireless connections of Zigbee module, the remote server end equipment being connected with optical fiber interface by optical fiber, directly reading out data, manually make pressure regulation judgement, loaded capacity regulating voltage regulating distribution transformer controller receives after the capacity transfer signal of feedback, carrying out pressure regulation by loaded capacity regulating voltage regulating switch moves.
Claims (8)
1. a loaded capacity regulating voltage regulating distribution transformer control system, is characterized in that including load capacity and pressure regulating distribution transformer controller, main power source, stand-by power supply, control panel, display, USB interface, RS485 interface, Zigbee module, optical fiber interface, loaded capacity regulating voltage regulating distribution transformer, current sensor, voltage sensor, loaded capacity regulating voltage regulating switch, infrared ray sensor, range sensor, alarm bell, loaded capacity regulating voltage regulating distribution transformer controller respectively with main power source, stand-by power supply, control panel, display, USB interface, RS485 interface, Zigbee module, optical fiber interface, infrared ray sensor, range sensor, alarm bell connects, loaded capacity regulating voltage regulating distribution transformer controller and loaded capacity regulating voltage regulating switch, loaded capacity regulating voltage regulating distribution transformer body connects in turn, loaded capacity regulating voltage regulating distribution transformer body and current sensor, loaded capacity regulating voltage regulating distribution transformer controller connects in turn, load capacity and pressure regulating distribution transformer body and voltage sensor, loaded capacity regulating voltage regulating distribution transformer controller connects in turn.
2. a kind of loaded capacity regulating voltage regulating distribution transformer control system according to claim 1, it is characterized in that described control panel can arrange the time of delay of the rated peak of capacity automatic switchover, automatic switchover, hand/capacity transfer is switched automatically, measurement parameter scope, safety alarm distance.
3. a kind of loaded capacity regulating voltage regulating distribution transformer control system according to claim 1, is characterized in that described loaded capacity regulating voltage regulating distribution transformer controller adopts embedded-type ARM design, has automatically and manual two kinds of capacity and pressure regulating modes.
4. a kind of loaded capacity regulating voltage regulating distribution transformer control system according to claim 1, is characterized in that described USB interface, can be connected with movable storage device.
5. a kind of loaded capacity regulating voltage regulating distribution transformer control system according to claim 1, is characterized in that described RS485 interface, can be connected with removable computer.
6. a kind of loaded capacity regulating voltage regulating distribution transformer control system according to claim 1, is characterized in that described Zigbee module, can be connected with hand-held PDA.
7. a kind of loaded capacity regulating voltage regulating distribution transformer control system according to claim 1, is characterized in that described optical fiber interface, can be connected with remote server by optical fiber.
8. a kind of loaded capacity regulating voltage regulating distribution transformer control system according to claim 1, it is characterized in that described infrared ray sensor and range sensor, can measure the work of loaded capacity regulating voltage regulating distribution transformer time, mobile human or thing approach distance, in the time that once this distance being less than the safe distance that controller arranges, the alarm bell prompting that can give the alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096591.2U CN203734579U (en) | 2014-03-05 | 2014-03-05 | On-load capacity-adjusting and voltage-adjusting distribution transformer control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096591.2U CN203734579U (en) | 2014-03-05 | 2014-03-05 | On-load capacity-adjusting and voltage-adjusting distribution transformer control system |
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| Publication Number | Publication Date |
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| CN203734579U true CN203734579U (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420096591.2U Expired - Lifetime CN203734579U (en) | 2014-03-05 | 2014-03-05 | On-load capacity-adjusting and voltage-adjusting distribution transformer control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840728A (en) * | 2014-03-05 | 2014-06-04 | 衢州杭甬变压器有限公司 | System and method for controlling on-load capacity regulation and voltage regulation distribution transformer |
| CN104914361A (en) * | 2015-05-22 | 2015-09-16 | 国家电网公司 | Method for distinguishing transformer capacity-reducing designed product |
| WO2018120143A1 (en) * | 2016-12-30 | 2018-07-05 | Abb Schweiz Ag | On-load tap changer and manufacturing method thereof |
-
2014
- 2014-03-05 CN CN201420096591.2U patent/CN203734579U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840728A (en) * | 2014-03-05 | 2014-06-04 | 衢州杭甬变压器有限公司 | System and method for controlling on-load capacity regulation and voltage regulation distribution transformer |
| CN104914361A (en) * | 2015-05-22 | 2015-09-16 | 国家电网公司 | Method for distinguishing transformer capacity-reducing designed product |
| CN104914361B (en) * | 2015-05-22 | 2017-11-17 | 国家电网公司 | A kind of method for differentiating transformer drop and holding deisgn product |
| WO2018120143A1 (en) * | 2016-12-30 | 2018-07-05 | Abb Schweiz Ag | On-load tap changer and manufacturing method thereof |
| CN110114850A (en) * | 2016-12-30 | 2019-08-09 | Abb瑞士股份有限公司 | Have to carry tap changer and manufacture and has the method for carrying tap changer |
| US20190363657A1 (en) * | 2016-12-30 | 2019-11-28 | Abb Schweiz Ag | On-load tap changer and manufacturing method thereof |
| US10763768B2 (en) | 2016-12-30 | 2020-09-01 | Abb Power Grids Switzerland Ag | On-load tap changer and manufacturing method thereof |
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Granted publication date: 20140723 |