CN103091588A - Transformer iron core test winding wire device - Google Patents
Transformer iron core test winding wire device Download PDFInfo
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- CN103091588A CN103091588A CN2013100269901A CN201310026990A CN103091588A CN 103091588 A CN103091588 A CN 103091588A CN 2013100269901 A CN2013100269901 A CN 2013100269901A CN 201310026990 A CN201310026990 A CN 201310026990A CN 103091588 A CN103091588 A CN 103091588A
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Abstract
The invention relates to a transformer iron core test winding wire device. According to the technical scheme, the transformer iron core test winding wire device comprises an integrated coil which is used for being sleeved on a to-be-tested transformer iron core. A plurality of winding wires are arranged inside the integrated coil. One ends of the winding wires inside the integrated coil are connected with a first inserting and pulling connector in an electric mode. The other ends of the winding wires inside the integrated coil are connected with a second inserting and pulling connector in an electric mode. The first inserting and pulling connector and the second inserting and pulling connector are connected with a connecting control circuit. The connecting control circuit is connected with an output end of a controller. The controller is connected with an input device. The input device can input test turn number information to the controller. The controller adjusts the number of the winding wires in series connection inside the integrated coil through the connecting control circuit according to the test turn number information so that the number of coils formed after the winding wires inside the integrated coil are in series connection is conform with the test turn number. The transformer iron core test winding wire device is convenient to connect and use, capable of improving test efficiency and accuracy, wide in adaptive range, safe and reliable.
Description
Technical field
The present invention relates to a kind of proving installation, especially a kind of transformer core test Winder belongs to the technical field that transformer core is tested.
Background technology
Transformer core need to carry out to transformer core the test of open circuit loss and no-load current after assembling is completed.In the process of test open circuit loss and no-load current, producer can according to the iron core of different models, around the line of the different number of turns, namely obtain the coil of the different numbers of turn on the stem stem of iron core on iron core column.At present, generally make a-circle-by-a-circle coiling on iron core column by hand in industry, efficient is low, and speed is slow, is wound around the number of turns inaccurate, a few the time easily make mistakes.Occasionally there is producer line can be carried out integrated processing, but also needs frequent thread-changing or run into do not have suitable line to need test parameter is re-started calculating.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of transformer core test Winder is provided, its connection is easy to use, improves testing efficiency and accuracy, and wide accommodation is safe and reliable.
According to technical scheme provided by the invention, described transformer core test Winder, comprise be used to being enclosed within transformer fe to be measured integrated coil in the heart, comprise some coilings in described integrated coil, in integrated coil, an end of coiling is electrically connected to the first plug joint, in integrated coil, the other end of coiling is electrically connected to the second plug joint, described the first plug joint, second plugs joint and is connected control circuit and is connected, connect control circuit and be connected with the output terminal of controller, controller is connected with input media; Input media can be to input test number of turn information in controller, controller is crossed according to described test number of turn information exchange and is connected the quantity that control circuit is regulated coiling series connection in integrated coil, so that the coil that forms after the coiling series connection in integrated coil is corresponding consistent with the described test number of turn.
Described the second plug joint is electrically connected to the test input line, and the first plug joint is electrically connected to testing output line, and the test input line is connected with the test output line and for the no-load measuring apparatus of testing transformer core open circuit loss to be measured and no-load current.
Described input media comprises toggle switch.Described controller comprises PLC.
Described connection control circuit comprises some auxiliary reclays, the moving contact of the normally closed contact of described auxiliary reclay is electrically connected to the first plug joint, the static contact of the normally closed contact of auxiliary reclay and the second plug joint are connected, and the normally closed contact by auxiliary reclay can plug the coiling that joint is connected with the first plug joint and second be connected into one; The coil of auxiliary reclay is connected with the output terminal of controller.
A coiling in described integrated coil can be on the iron core of transformer to be measured coiling one circle coil.
Advantage of the present invention: adopt the first plug joint, the second plug joint to be electrically connected to the interior coiling of integrated coil, can delight realize the plug of test coil, avoiding need to be in the transformer fe to be measured drawback of coiling in the heart, can carry out the full number of turn test of low pressure 400V to open circuit loss and no-load current, avoid testing conversion, connect easy to use, improve testing efficiency and accuracy, wide accommodation, automaticity is high, and is safe and reliable.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is controller of the present invention and the circuit theory diagrams that are connected control circuit connection cooperation.
Fig. 3 is the control principle drawing that the present invention connects control circuit.
Description of reference numerals: 1-toggle switch, 2-controller, 3-the first plug joint, 4-test output line, 5-integrated coil, 6-test input line and 7-the second plug joint.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
as shown in Figure 1: in order to test open circuit loss and no-load current that transformer core to be measured needing to carry out quickly and accurately, the present invention includes be used to being enclosed within transformer fe to be measured integrated coil 5 in the heart, comprise some coilings in described integrated coil 5, one end of integrated coil 5 interior coilings is electrically connected to the first plug joint 3, the other end of integrated coil 5 interior coilings is electrically connected to the second plug joint 7, described the first plug joint 3, the second plug joint 7 is with to be connected control circuit connected, connecting control circuit is connected with the output terminal of controller 2, controller 2 is connected with input media, input media can be to the interior input test number of turn of controller 2 information, controller 2 is crossed according to described test number of turn information exchange and is connected the quantity that control circuit is regulated the interior coiling series connection of integrated coil 5, so that the coil that forms after the interior coiling series connection of integrated coil 5 is corresponding consistent with the described test number of turn.
Particularly, after above-mentioned connection, when transformer core is tested, the second plug joint 7 is electrically connected to test input line 6, the first plug joint 3 is electrically connected to testing output line 4, and test input line 6 is connected with test output line 4 and for the no-load measuring apparatus of testing transformer core open circuit loss to be measured and no-load current.Wherein, no-load measuring apparatus is the existing equipment that transformer core is carried out open circuit loss and no-load current test, owing to connecting control circuit, that the rear coil that forms of the interior coiling series connection of integrated coil 5 is corresponding consistent with the test number of turn, therefore the open circuit loss and the no-load current that record by no-load measuring apparatus, with reality transformer fe in the heart the open circuit loss during the corresponding test number of turn of coiling coil with to control electric current identical, thereby can avoid improving the Efficiency and accuracy of test in the transformer fe coiling coiling identical with test number of turn coil in the heart.In Fig. 1, not shown integrated coil 5 is enclosed within transformer fe to be measured use state in the heart, when specifically implementing, can integrated coil 5 be put according to concrete transformer core to be measured and gets final product.
As depicted in figs. 1 and 2: in the embodiment of the present invention, it is the PLC(programmable logic controller (PLC) of FX3U-64MR that controller 2 adopts model), in the specific implementation, controller 2 also can adopt other microprocessors commonly used, as single-chip microcomputer or flush bonding processor etc.Input media is toggle switch 1, be specially 2 toggle switchs, can be to the interior input test number of turn of controller 2 information, in the specific implementation by toggle switch 1, input media also can be the input equipments such as physical keyboard or touch-screen, can select as required.The first plug joint 3 and the second plug joint 7 can adopt existing rectangle aviation plug.
As shown in Figures 2 and 3: when the present invention specifically implements, connect control circuit and comprise some auxiliary reclays, an end of auxiliary reclay coil is connected with the corresponding output terminal of controller 2, and the other end of auxiliary reclay coil is connected with the 24V power supply.The moving contact of the normally closed contact of auxiliary reclay is electrically connected to the first plug joint 3, the static contact of the normally closed contact of auxiliary reclay is connected with the second plug joint 7, normally closed contact by auxiliary reclay can be connected into one with the coiling that the first plug joint 3 and the second plug joint 7 are connected, in the specific implementation, the moving contact of auxiliary reclay normally closed contact also can be electrically connected to the second plug joint 7, and the static contact of auxiliary reclay normally closed contact is electrically connected to the first plug joint 3.When connecting, can connect one to one at an end of normally closed contact moving contact or static contact and an end of coiling, will wind the line at an end of static contact or moving contact is concatenated into one mutually.
Illustrated in Fig. 2 and Fig. 3, connected the structure that control circuit comprises 31 auxiliary reclays, be respectively auxiliary reclay K1, auxiliary reclay K2, auxiliary reclay K3 ... auxiliary reclay K31; The moving contact of auxiliary reclay K1 normally closed contact or static contact are connected with an end of the first plug joint 3 interior coilings, auxiliary reclay K2, auxiliary reclay K3 ... the moving contact of auxiliary reclay K31 normally closed contact or static contact connect with an end of the first interior corresponding coiling of plug joint 3; After this, repeater relay K1, auxiliary reclay K2, auxiliary reclay K3 ... auxiliary reclay K31 normally closed contact static contact or moving contact are with the coiling cross connection in the second plug contact 7, to form the state of coiling serial connection.In the embodiment of the present invention, auxiliary reclay K31 adopts normally opened contact to be connected with the coiling of the first plug joint 3, the second plug joint 7.After above-mentioned connection, form 30 coilings and be serially connected.In the embodiment of the present invention, the length of the interior coiling of integrated coil 5 can turn to a circle coil in the heart in transformer fe to be measured, when 30 coilings are serially connected, integrated coil 5 be enclosed within transformer fe to be measured in the heart after, be equivalent to transformer fe to be measured coiling 30 circle coils are in the heart come open circuit loss and the no-load current of measuring transformer iron core with this.Although Fig. 2 and Fig. 3 show the structure of 30 auxiliary reclays, the present invention can arrange the quantity that connects auxiliary reclay in control circuit as required, mates with this and the coiling in integrated coil 5.
When by input media during to the interior input test number of turn of controller 2 information, controller 2 is according to the quantity information of the test number of turn, controller 2 is to the auxiliary reclay coil output signal of corresponding label, so that the auxiliary reclay coil of corresponding label gets dead electricity, the normally closed contact of controlling corresponding label auxiliary reclay disconnects; After normally closed contact disconnected, the coiling after corresponding label auxiliary reclay can not continue to connect with the coiling of front, thereby needing to obtain the series connection of quantity coiling.For example when toggle switch 1 during to the interior input quantity 21 of controller 2, the coil that controller 2 drives auxiliary reclay K21 gets dead electricity, the normally closed contact of auxiliary reclay K21 disconnects, the coiling that is connected with auxiliary reclay K21 back auxiliary reclay just can not connected, namely with auxiliary reclay K22, auxiliary reclay K23 ... the coiling that auxiliary reclay K30 connects just can not connected, the coiling that is connected with auxiliary reclay before auxiliary reclay K21 still keeps series connection, can form the connection status of 21 coiling series connection; 21 coiling series coils that form are electrically connected to test input line 6, test output line 4 respectively, and namely test input line 6, test output line 4 can form coil with series connection and be electrically connected to no-load measuring apparatus.
The present invention adopts the first plug joint 3, the second plug joint 7 to be electrically connected to integrated coil 5 interior coilings, can delight realize the plug of test coil, avoiding need to be in the transformer fe to be measured drawback of coiling in the heart, can carry out the full number of turn test of low pressure 400V to open circuit loss and no-load current, avoid testing conversion, connect easy to use, improve testing efficiency and accuracy, wide accommodation, automaticity is high, and is safe and reliable.
Claims (6)
1. a transformer core is tested Winder, it is characterized in that: comprise be used to being enclosed within transformer fe to be measured integrated coil (5) in the heart, described integrated coil comprises some coilings in (5), in integrated coil (5), an end of coiling is electrically connected to the first plug joint (3), in integrated coil (5), the other end of coiling is electrically connected to the second plug joint (7), described the first plug joint (3), the second plug joint (7) is with to be connected control circuit connected, connecting control circuit is connected with the output terminal of controller (2), controller (2) is connected with input media, input media can be to the interior input test number of turn of controller (2) information, controller (2) crosses according to the described test number of turn information exchange quantity that the connection control circuit is regulated coiling series connection in integrated coil (5), so that the coil that forms after the coiling series connection in integrated coil (5) is corresponding consistent with the described test number of turn.
2. transformer core according to claim 1 is tested Winder, it is characterized in that: described the second plug joint (7) is electrically connected to test input line (6), the first plug joint (3) is electrically connected to testing output line (4), and test input line (6) is connected with test output line (4) and for the no-load measuring apparatus of testing transformer core open circuit loss to be measured and no-load current.
3. transformer core according to claim 1 is tested Winder, and it is characterized in that: described input media comprises toggle switch (1).
4. transformer core according to claim 1 is tested Winder, and it is characterized in that: described controller (2) comprises PLC.
5. transformer core according to claim 1 is tested Winder, it is characterized in that: described connection control circuit comprises some auxiliary reclays, the moving contact of the normally closed contact of described auxiliary reclay is electrically connected to the first plug joint (3), the static contact of the normally closed contact of auxiliary reclay and the second plug joint (7) are connected, and the normally closed contact by auxiliary reclay can plug the coiling that joint (7) is connected with the first plug joint (3) and second be connected into one; The coil of auxiliary reclay is connected with the output terminal of controller (2).
6. transformer core according to claim 1 test Winder is characterized in that: a coiling in described integrated coil (5) can be on the iron core of transformer to be measured coiling one circle coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310026990.1A CN103091588B (en) | 2013-01-24 | 2013-01-24 | Transformer iron core test winding wire device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310026990.1A CN103091588B (en) | 2013-01-24 | 2013-01-24 | Transformer iron core test winding wire device |
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| CN103091588A true CN103091588A (en) | 2013-05-08 |
| CN103091588B CN103091588B (en) | 2015-01-14 |
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| CN201310026990.1A Active CN103091588B (en) | 2013-01-24 | 2013-01-24 | Transformer iron core test winding wire device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330651A (en) * | 2014-09-30 | 2015-02-04 | 洛阳隆盛科技有限责任公司 | Screening device for high-frequency transformer magnetic core and method thereof |
| CN106053953A (en) * | 2016-05-31 | 2016-10-26 | 广西电网有限责任公司电力科学研究院 | High-precision current transformer iron core sorter |
| CN106066426A (en) * | 2016-05-31 | 2016-11-02 | 广西电网有限责任公司电力科学研究院 | A kind of intelligent electric current transformer iron core sorter |
| CN108181532A (en) * | 2018-01-17 | 2018-06-19 | 桂林电力电容器有限责任公司 | A kind of annular core test device |
| CN108693903A (en) * | 2017-04-05 | 2018-10-23 | 全球能源互联网研究院 | A kind of system and method for the ampere-turns principle high current such as realizing |
| CN110161347A (en) * | 2019-06-21 | 2019-08-23 | 天津华能变压器有限公司 | A kind of test device and its application method of transformer core no-load performance |
| CN116027246A (en) * | 2023-03-30 | 2023-04-28 | 国网湖北省电力有限公司武汉供电公司 | Multi-station voltage and current transformer testing device |
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| CN201438419U (en) * | 2009-09-08 | 2010-04-14 | 保定天威集团有限公司 | Multicore temporary wire turn made from aviation plug and used for iron core |
| CN202076061U (en) * | 2011-05-05 | 2011-12-14 | 江苏宏源电气有限责任公司 | Temporary winding for no-load loss testing of iron cores of distribution transformer |
| CN202126495U (en) * | 2011-06-29 | 2012-01-25 | 刘中阳 | Iron core property comprehensive tester |
| CN202305784U (en) * | 2011-10-14 | 2012-07-04 | 天津市百利纽泰克电气科技有限公司 | Standard coil for testing idle load data of C-shaped iron core of voltage transformer |
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2013
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Patent Citations (5)
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| CN201438419U (en) * | 2009-09-08 | 2010-04-14 | 保定天威集团有限公司 | Multicore temporary wire turn made from aviation plug and used for iron core |
| CN202076061U (en) * | 2011-05-05 | 2011-12-14 | 江苏宏源电气有限责任公司 | Temporary winding for no-load loss testing of iron cores of distribution transformer |
| CN202126495U (en) * | 2011-06-29 | 2012-01-25 | 刘中阳 | Iron core property comprehensive tester |
| CN202305784U (en) * | 2011-10-14 | 2012-07-04 | 天津市百利纽泰克电气科技有限公司 | Standard coil for testing idle load data of C-shaped iron core of voltage transformer |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330651A (en) * | 2014-09-30 | 2015-02-04 | 洛阳隆盛科技有限责任公司 | Screening device for high-frequency transformer magnetic core and method thereof |
| CN104330651B (en) * | 2014-09-30 | 2018-09-21 | 洛阳隆盛科技有限责任公司 | A kind of screening plant and method of high frequency transformer magnetic core |
| CN106053953A (en) * | 2016-05-31 | 2016-10-26 | 广西电网有限责任公司电力科学研究院 | High-precision current transformer iron core sorter |
| CN106066426A (en) * | 2016-05-31 | 2016-11-02 | 广西电网有限责任公司电力科学研究院 | A kind of intelligent electric current transformer iron core sorter |
| CN106066426B (en) * | 2016-05-31 | 2019-08-23 | 广西电网有限责任公司电力科学研究院 | A kind of intelligent electric current transformer iron core sorter |
| CN108693903A (en) * | 2017-04-05 | 2018-10-23 | 全球能源互联网研究院 | A kind of system and method for the ampere-turns principle high current such as realizing |
| CN108181532A (en) * | 2018-01-17 | 2018-06-19 | 桂林电力电容器有限责任公司 | A kind of annular core test device |
| CN110161347A (en) * | 2019-06-21 | 2019-08-23 | 天津华能变压器有限公司 | A kind of test device and its application method of transformer core no-load performance |
| CN116027246A (en) * | 2023-03-30 | 2023-04-28 | 国网湖北省电力有限公司武汉供电公司 | Multi-station voltage and current transformer testing device |
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| CN103091588B (en) | 2015-01-14 |
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Address after: 214194, 19, Jing Xiang Road, tin Beizhen Zhang Jing Industrial Zone, Xishan District, Jiangsu, Wuxi Applicant after: WUXI PUTIAN IRON CORE CO., LTD. Address before: 214194 Beizhen Jing Zhang Jing Industrial Zone, Xishan District, Jiangsu, Wuxi Applicant before: Wuxi Putian Iron Core Co., Ltd. |
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