CN106017836A - Series-parallel excitation device for vibrating table - Google Patents
Series-parallel excitation device for vibrating table Download PDFInfo
- Publication number
- CN106017836A CN106017836A CN201610504864.6A CN201610504864A CN106017836A CN 106017836 A CN106017836 A CN 106017836A CN 201610504864 A CN201610504864 A CN 201610504864A CN 106017836 A CN106017836 A CN 106017836A
- Authority
- CN
- China
- Prior art keywords
- winding
- power supply
- series
- water inlet
- parallel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a series-parallel excitation device for a vibrating table. The series-parallel excitation device comprises a power supply and an excitation coil. The power supply has a power supply positive electrode and a power supply negative electrode. The excitation coil is formed by a plurality of windings that are arranged successively along a longitudinal direction; the windings are classified into at least two winding assemblies that are connected in parallel between the power supply positive electrode and the power supply negative electrode of the power supply; and each winding assembly consists of a winding or at least two windings connected in series. The series power supply between the laminated windings of the excitation coil is changed into a series-parallel power supply way; and thus the excitation coil is divided into an upper layer and a lower layer, the laminated windings at the upper layer and the lower layer are connected in series and then are connected in parallel. On the basis of the first-series second-parallel connecting way, the voltage value of the input terminal of the excitation winding is reduced, the electrochemical corrosion speed is reduced effectively, and reliability of the vibrating table is guaranteed.
Description
Technical field
The present invention relates to field tests, be specifically related to the series-parallel excitation unit of a kind of vibration table.
Background technology
In the magnet exciting coil of vibration table, it is passed through unidirectional current, magnetic circuit can produce constant high-intensity magnetic field, be passed through friendship
The driving coil of stream electricity is in cutting magnetic line in this magnetic field, can produce the exciting force of alternation.According to cooling side
The difference of formula, vibration table can be divided into air-cooled and water-cooled.Air-cooled vibration table uses blower fan forced draft cold
But, and water-cooled coil is to use hollow core conductor, outside energising, internal water flowing cooling.
At present, what the magnet exciting coil of water cooled electrodynamic vibration table was commonly used is water route parallel connection, circuit connected in series
Structure, Authorization Notice No. is that the Chinese utility model patent of CN2833549Y discloses a kind of water cooled electrodynamic and shakes
Dynamic platform excitation coil structure, is made up of at least two double plate lamination winding, double plate lamination winding by upper,
Lower two-layer single-disc winding series connection formed, all lamination winding longitudinal direction superpositions, wherein double plate lamination winding by
Piece hollow pipe wire is the most forward and reverse to be coiled to form, and each double plate lamination winding tube chamber is also
Connection constitutes cooling water channel in parallel, and the series connection welding of each double plate lamination winding body constitutes the cascaded structure of circuit,
The excitation structure form of this circuit connected in series, although simple in construction, but owing between each lamination winding being
Being connected in series, total resistance value is relatively big, for ensureing the number of ampere turns of magnet exciting coil, in the case of current constant,
Coil input end voltage is higher, and the two ends of the most whole Exciting Windings for Transverse Differential Protection exist the biggest potential difference, easily draw
Play the electrochemical corrosion of metal water nozzle, water nozzle end generation drainage can be caused for a long time, reduce vibration table
Reliability and the life-span.
Summary of the invention
For solving above-mentioned technical problem, the goal of the invention of the present invention is to provide a kind of height that can reduce excitation
Potential difference, and then alleviate the series-parallel excitation unit of the vibration table of the electrochemical corrosion of magnet exciting coil.
For achieving the above object, the present invention provides following technical scheme: the connection in series-parallel of a kind of vibration table
Formula excitation unit, including power supply and magnet exciting coil, described power supply has power supply positive pole and power supply negative pole, described
Magnet exciting coil is mainly constituted by along the multiple windings longitudinally set gradually, and the plurality of winding is grouped in parallel company
It is connected at least two winding assembly between the power supply positive pole of described power supply and power supply negative pole, each described winding
Assembly includes a winding or at least two winding being connected in series.
Preferably, described series-parallel excitation unit also includes that cooling body, described cooling body include along horizontal
To the water inlet pipe being set up in parallel and outlet pipe, the two ends of each described winding be connected to described water inlet pipe and
On described outlet pipe, described winding uses a hollow copper tubing coiling to form, the body structure of described hollow copper tubing
Becoming the electric conductor being connected with described power supply, the tube chamber composition of described hollow copper tubing connects with described cooling body
Waterway.
Preferably, one end of described water inlet pipe connects with cooling water source, and the other end of described water inlet pipe seals and sets
Putting, one end of described outlet pipe connects with captation, and the other end of described outlet pipe seals and arranges.
Preferably, described water inlet pipe and each described winding junction are provided with the first water inlet tap, described water outlet
Pipe and each described winding junction are provided with the first faucet, the water inlet end of each described winding and water side
It is respectively arranged with the second water inlet tap and the second faucet, between described first water inlet tap and described second water inlet tap
Connect and have insulation water inlet connecting tube, be connected to have between described first faucet with described second faucet and insulate
Water connecting tube.
Preferably, described power supply includes constituting the positive conductive electrode of its power supply positive pole and constituting leading of its power supply negative pole
Electricity negative pole.
Preferably, described positive conductive electrode and described conduction negative pole use copper rod or copper coin.
Preferably, each winding includes two formed after two ends are respectively screw coiling by same coil from centre
Individual winding dish, said two winding dish is setting up and down.
Owing to technique scheme is used, the present invention compared with prior art has the advantage that the present invention is led to
Series-fed between crossing the lamination winding of magnet exciting coil changes connection in series-parallel into and powers, and the most whole magnet exciting coil divides
For upper and lower two-layer, after the lamination winding of upper and lower layer is connected respectively, then it is connected in parallel.This first connect the most also
The connected mode of connection, can reduce the magnitude of voltage (U of Exciting Windings for Transverse Differential Protection input2=1/2U1), effectively slow down electrochemistry
The speed of corrosion, ensures the reliability of vibration table.
Accompanying drawing explanation
Fig. 1 is the structural representation of the series-parallel excitation unit of vibration table disclosed by the invention；
Fig. 2 is that the circuit of vibration table disclosed by the invention is become series-parallel illustraton of model from series connection.
Wherein, 1. positive conductive electrode；2, conduction negative pole；3, the first winding；4, the second winding；5, the 3rd around
Group；6, the 4th winding；7, water inlet pipe；8, outlet pipe；9, the first water inlet tap；10, the first faucet；
11, the second water inlet tap；12, the second faucet；13, insulation water inlet connecting tube；14, insulation water outlet connects
Pipe；15, winding dish.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.With
Lower embodiment is used for illustrating the present invention, but is not limited to the scope of the present invention.
See Fig. 1 and Fig. 2, as shown in legend therein, the series-parallel excitation unit of a kind of vibration table,
Including power supply, magnet exciting coil and cooling body；
Above-mentioned power supply includes positive conductive electrode 1 and conduction negative pole 2；
Above-mentioned magnet exciting coil includes along first winding the 3, second winding 4 longitudinally set gradually, the tertiary winding 5
And the 4th winding 6, the end of the first winding 3 and the head end of the second winding 4 weld together, and constitute upper strata
The series connection of excitation；The end of the tertiary winding 5 and the head end of the 4th winding 6 weld together, and constitute lower floor and encourage
The series connection of magnetic.
The head end of the first winding 3, the head end of the tertiary winding 5 weld with positive conductive electrode 1 respectively, excitation
Head end in parallel；The end of the second winding 4, the end of the 4th winding 6 weld with conduction negative pole 2 respectively,
The end that excitation is in parallel；
Positive conductive electrode 1 and conduction negative pole 2 use copper rod or copper coin.
Above-mentioned cooling body includes water inlet pipe 7 and the outlet pipe 8 being transversely set up in parallel, the first winding 3,
The head end of two windings 4, the tertiary winding 5 and the 4th winding 6 is connected on water inlet pipe 7, the first winding
3, the end of the second winding 4, the tertiary winding 5 and the 4th winding 6 is connected on outlet pipe 8, often
Individual winding uses a hollow copper tubing coiling to form, and the body of hollow copper tubing constitutes the electric conductor being connected with power supply,
The tube chamber of hollow copper tubing constitutes the waterway connected with cooling body.
One end of water inlet pipe 7 connects with cooling water source, and the other end of water inlet pipe 7 seals and arranges, outlet pipe 8
One end connect with captation, the other end of outlet pipe 8 seals and arranges.
Water inlet pipe 7 and each winding junction are provided with the first water inlet tap 9, and outlet pipe 8 is connected with each winding
Place is provided with the first faucet 10, and the water inlet end of each winding and water side are respectively arranged with the second water inlet tap 11
With the second faucet 12, it is connected between the first water inlet tap 9 with the second water inlet tap 11 and has insulation water inlet connecting tube
13, it is connected between the first faucet 10 with the second faucet 12 and has insulation water outlet connecting tube 14.
Each winding includes by same coil from middle two the winding dishes formed after two ends are respectively screw coiling
15, two winding dishes 15 are setting up and down.
Magnet exciting coil is not limited to upper and lower two-layer, can be Multi-layer Parallel, and every layer of magnet exciting coil can be multiple folded
Sheet windings in series.
The cooling of magnet exciting coil uses lamination winding parallel water flowing cooling, i.e. cooling water to be flowed into by water inlet pipe 7,
Averagely through the head end of each dish lamination winding, after flowing through whole lamination winding, it is aggregated into outlet pipe 8 by end
Flow out.
It is more than the description to the embodiment of the present invention, by the described above to the disclosed embodiments, makes this
Skilled artisan is capable of or uses the present invention.To the multiple amendment of these embodiments to this area
Professional and technical personnel for will be apparent from, generic principles defined herein can without departing from
In the case of the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will not be by
It is limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase
The widest consistent scope.
Claims (7)
1. a series-parallel excitation unit for vibration table, including power supply and magnet exciting coil, described power supply has
Power supply positive pole and power supply negative pole, described magnet exciting coil is mainly constituted by along the multiple windings longitudinally set gradually,
It is characterized in that, the plurality of winding is grouped into power supply positive pole and the power supply negative pole being connected in described power supply in parallel
Between at least two winding assembly, each described winding assembly includes a winding or is connected in series at least
Two windings.
The most series-parallel excitation unit, it is characterised in that described series-parallel encourage
Magnetic device also includes that cooling body, described cooling body include water inlet pipe and the outlet pipe being transversely set up in parallel,
The two ends of each described winding are connected on described water inlet pipe and described outlet pipe, and described winding uses one
Bar hollow copper tubing coiling forms, and the body of described hollow copper tubing constitutes the electric conductor being connected with described power supply, institute
The tube chamber stating hollow copper tubing constitutes the waterway connected with described cooling body.
Series-parallel excitation unit the most according to claim 2, it is characterised in that described water inlet pipe
One end connects with cooling water source, and the other end of described water inlet pipe seals and arranges, one end of described outlet pipe and collection
Water device connects, and the other end of described outlet pipe seals and arranges.
Series-parallel excitation unit the most according to claim 2, it is characterised in that described water inlet pipe with
Each described winding junction is provided with the first water inlet tap, and described outlet pipe sets with each described winding junction
Being equipped with the first faucet, the water inlet end of each described winding and water side are respectively arranged with the second water inlet tap and
Two faucets, are connected between described first water inlet tap with described second water inlet tap and have insulation water inlet connecting tube, institute
State to be connected between the first faucet with described second faucet and have insulation water outlet connecting tube.
Series-parallel excitation unit the most according to claim 1, it is characterised in that described power supply includes
Constitute the positive conductive electrode of its power supply positive pole and constitute the conduction negative pole of its power supply negative pole.
Series-parallel excitation unit the most according to claim 5, it is characterised in that described positive conductive electrode
Copper rod or copper coin is used with described conduction negative pole.
Series-parallel excitation unit the most according to claim 1, it is characterised in that each winding includes
By same coil from middle two the winding dishes formed after two ends are respectively screw coiling, said two winding dish
Setting up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610504864.6A CN106017836A (en) | 2016-07-01 | 2016-07-01 | Series-parallel excitation device for vibrating table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610504864.6A CN106017836A (en) | 2016-07-01 | 2016-07-01 | Series-parallel excitation device for vibrating table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106017836A true CN106017836A (en) | 2016-10-12 |
Family
ID=57105643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610504864.6A Pending CN106017836A (en) | 2016-07-01 | 2016-07-01 | Series-parallel excitation device for vibrating table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106017836A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570241A (en) * | 2020-05-27 | 2020-08-25 | 脉创测控装备科技（苏州）有限公司 | Water and electricity connection structure and method of welding-free water-cooling exciting coil |
| CN115178450A (en) * | 2022-07-05 | 2022-10-14 | 苏州苏试试验集团股份有限公司 | Excitation device and electric vibration table |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3591815A (en) * | 1968-06-11 | 1971-07-06 | Derritron Ltd | Moving coil electromagnetic vibrators |
| CN2833549Y (en) * | 2005-09-09 | 2006-11-01 | 苏州东菱振动试验仪器有限公司 | Excitation coil structure for water-cooled electric shaking table |
| CN200996921Y (en) * | 2006-12-27 | 2007-12-26 | 苏州试验仪器总厂 | Dynamic coil double-wire parallel winding structure for electric vibration stand |
| CN205940913U (en) * | 2016-07-01 | 2017-02-08 | 苏州东菱振动试验仪器有限公司 | Connection in series -parallel formula exciting arrangement of shaking table |
-
2016
- 2016-07-01 CN CN201610504864.6A patent/CN106017836A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3591815A (en) * | 1968-06-11 | 1971-07-06 | Derritron Ltd | Moving coil electromagnetic vibrators |
| CN2833549Y (en) * | 2005-09-09 | 2006-11-01 | 苏州东菱振动试验仪器有限公司 | Excitation coil structure for water-cooled electric shaking table |
| CN200996921Y (en) * | 2006-12-27 | 2007-12-26 | 苏州试验仪器总厂 | Dynamic coil double-wire parallel winding structure for electric vibration stand |
| CN205940913U (en) * | 2016-07-01 | 2017-02-08 | 苏州东菱振动试验仪器有限公司 | Connection in series -parallel formula exciting arrangement of shaking table |
Non-Patent Citations (1)
| Title |
|---|
| 胡英: "《物理化学（第二版）》", 30 April 1983, 高等教育出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570241A (en) * | 2020-05-27 | 2020-08-25 | 脉创测控装备科技（苏州）有限公司 | Water and electricity connection structure and method of welding-free water-cooling exciting coil |
| CN115178450A (en) * | 2022-07-05 | 2022-10-14 | 苏州苏试试验集团股份有限公司 | Excitation device and electric vibration table |
| CN115178450B (en) * | 2022-07-05 | 2024-03-08 | 苏州苏试试验集团股份有限公司 | Excitation device and electric vibrating table |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102290222A (en) | High-power, high-frequency and high-voltage rectifier transformer | |
| KR102000299B1 (en) | Fluid heating apparatus | |
| CN106017836A (en) | Series-parallel excitation device for vibrating table | |
| CN103366932B (en) | Medium/high frequency transformer | |
| CN202585079U (en) | Polyphase transformer | |
| CN109494901A (en) | A kind of trough inner water cool electric machine stator | |
| CN101800123B (en) | High-frequency transformer of resistance welding machine | |
| CN103811156B (en) | Transformer and the method for setting winding | |
| CN202084394U (en) | Dry type air cooling flat wave iron core reactor used in electric locomotive power supply system | |
| CN205940913U (en) | Connection in series -parallel formula exciting arrangement of shaking table | |
| CN203872485U (en) | Cooling device | |
| CN204130907U (en) | A kind of air negative ion generator | |
| JP5947048B2 (en) | Fluid heating device | |
| CN104061673A (en) | Fluid preheating device for serpentine pipe | |
| CN201466976U (en) | Integrated high-frequency rectifier device | |
| CN103413643B (en) | A kind of pinacoid coiling resistor | |
| CN2821555Y (en) | Driving coil winding parallel water cooling structure of electric vibrative table | |
| CN202947848U (en) | Moving coil water-cooling structure for vibration table | |
| CN101262154B (en) | Welding technology for large and middle-scale synchronous generator stator bar connection wire | |
| CN202373441U (en) | Water-cooled transformer with reactor | |
| CN205282266U (en) | High frequency invertion power supply | |
| JPH08148346A (en) | High frequency transformer | |
| CN109119219A (en) | A kind of high-power water-cooling resistance | |
| CN102487238A (en) | High voltage liquid state metal electromagnetic pump | |
| KR101080632B1 (en) | High voltage lead |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |