CN2368142Y - Magnetic differential inductive voltage regulator - Google Patents
Magnetic differential inductive voltage regulator Download PDFInfo
- Publication number
- CN2368142Y CN2368142Y CN 99231258 CN99231258U CN2368142Y CN 2368142 Y CN2368142 Y CN 2368142Y CN 99231258 CN99231258 CN 99231258 CN 99231258 U CN99231258 U CN 99231258U CN 2368142 Y CN2368142 Y CN 2368142Y
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- voltage regulating
- phase voltage
- regulating mechanisms
- magnetic differential
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Abstract
The utility model adopts uniform section three-post type iron core to manufacture each phase transformer mechanism. A primary coil is wounded on a central post, a secondary coil is wound on one side post, and the three posts share a common transverse yoke which can remove any one side post. When the transverse yoke is only attached to the central post and secondary side posts, the secondary coil is induced to output full voltage. When the transverse yoke is connected with an upper hollow side post and gradually removes secondary side posts, magnetic flux generated by the primary coil carry out differential distribution between the two side posts, and output voltage is correspondingly reduced. When the transverse yoke completely removes the secondary side posts, the output voltage is zero. The utility model is suitable for the technical fields of alternating current-direct current voltage regulating with heavy current, supervoltage and wide range, various electric welding machines, electrolysis and plating power sources, the non-contact compensation of the power factor of high-low voltage electric network, the starting and the speed regulation of motors, direct current steel making, etc., and the utility model has high efficiency and durability.
Description
The utility model relates to electrician's regulator, particularly a kind of magnetic differential induction regulator.
Realize at present total following six kinds of the method for high-power alternating current-direct current pressure regulation: the one, transformer tapping contact pressure regulation, how with carbon brush or hard contact, they allow the electric current that passes through limited; The 2nd, the rotary inductive voltage regulator, the pressure regulation time is longer, is difficult to provide low-voltage, high-current; The 3rd, adopt magnetic amplifier, must consume the DC control power, and the ac high-voltage of inducting on the counteracting control winding is more bothersome more; The 4th, adopt moving iron or moving-coil mode, range of regulation is limited; The 5th, adopt the thyristor pm mode, harmonic pollution is big, poor reliability; The 6th, adopt inverting, but many, and former device costs an arm and a leg once heavily inversion many one heavily loss, be not durable yet.
The purpose of this utility model be to provide a kind of by the horizontal yoke of the iron core position of adjusting transformer mechanism promptly realize the contactless stepless voltage regulation of wide region, voltage waveform is undistorted, no superfluous voltage produces the hear rate of many Yus, can eradicate hear rate and unsafe factor that carbon brush, contact and all kinds of active device produce, thereby high efficient and reliable, and can accomplish non-maintaining, extremely easy to use magnetic differential induction regulator.
Above-mentioned purpose of the present utility model is to realize by such technical scheme, it is a kind of magnetic differential induction regulator, comprise single-phase or polyphase transformer mechanism, it is characterized in that: each phase transformer mechanism of device adopts uiform section three pillar type fabrication of iron core, primary coil is around in newel, and secondary coil is on arbitrary side column; The public horizontal yoke of the shared adjustable side column of leaving one's post of three posts.
The embodiment of the indefiniteness that said structure of the present utility model can provide by accompanying drawing further specifies.
Accompanying drawing is the structural representation of embodiment of the present utility model.
Referring to accompanying drawing: the magnetic differential induction regulator, comprise single-phase or polyphase transformer mechanism, it is characterized in that: each phase transformation press mechanism of device adopts uiform section three pillar type iron core 2 to make, primary coil N1 is around in newel, secondary coil N2 is on arbitrary side column, another side is empty, only makes flux circuit; The public horizontal yoke 1 of the shared adjustable side column of leaving one's post of three posts.In the present embodiment, three pillar type iron core 2 and adjustable horizontal yoke 1 build up by silicon steel sheet and rivet tightly, and primary coil N1 is around in newel, and secondary coil N2 is on the post of the right, and left side post is empty; Adjustable horizontal yoke 1 usefulness guide rail limits it and moves on the determined straight line of three post central points, and at one end horizontal yoke is compressed with spring 3, and the other end is driven by eccentric wheel 4; Eccentric wheel adopts manual or electronic, changes half cycle and can realize the universe adjustment.
Operation principle of the present utility model is such: when 1 of horizontal yoke is fitted in the newel of iron core and secondary side column, and secondary coil N2 induction output full voltage; Cost the sky side column and when progressively leaving secondary side column under order, the magnetic flux that primary coil N1 produces promptly carries out difference and distributes between two side columns when this horizontal yoke, output voltage is corresponding reduction; When this horizontal yoke moved away from secondary side column fully, output was zero; From total head to zero whole pressure regulation process, primary coil can loss of excitation and cause the input short circuit, output voltage waveforms is undistorted.In the above-described embodiments, when adjustable horizontal yoke was in shown position, the magnetic flux that primary coil produces is circulation between newel and left side post only, and secondary coil does not have magnetic line of force interlinkage on the post of the right, thereby is output as zero; When rotating eccentric wheel when making adjustable horizontal yoke right-hand member cost the right post progressively to move to right, output voltage just progressively raises; When adjustable horizontal yoke moved apart left side post, output was total head.The following cylinder of three styletable faces and adjustable horizontal yoke must polish and be oily, and is efficiently nimble to guarantee.
Connect rectifying tube as output, promptly make the DC power supply of the contactless stepless voltage regulation of big electric current wide region at secondary coil N2.No matter exchange and direct current, how high how high voltage just to be transferred to, and do not have many Yus hear rate and unsafe factor that superfluous voltage causes.Be particularly suitable for making big electric current and superhigh pressure wide region alternating current-direct current voltage adjusting device, all kinds of electric welding machine, electrolysis and plating source, AC/DC motor starting speed regulator, the contactless compensator of high-low pressure power factor of electric network and direct current steel-making power supply etc., highly efficient durable.
According to the utility model, the magnetic differential induction regulator of three-phase is made up of three single-phase voltage regulating mechanisms, with the equipped unified driving that is fixed together of three horizontal yokes.Six cross streams or ten two-phase magnetic differential induction regulators are made of six single-phase voltage regulating mechanisms, and wherein three the elementary triangle of pressing connects, and other three is elementary by Y-connection, six unified drivings of horizontal yoke, and its performance is better.
The utility model also can constitute the contactless compensator of power factor of electric network, constitutes by six single-phase voltage regulating mechanisms, and the elementary triangle that is connected into of three single-phase voltage regulating mechanisms wherein, unified pressure regulation, other three single-phase voltage regulating mechanisms elementary is connected into star, also unified pressure regulation.
The utility model is owing to described structure has following advantage:
1. pressure regulation is the wide region Contactless stepless, for make big electric current, the high voltage voltage adjusting device is established Decided the basis;
2. output voltage waveforms is undistorted, is specially adapted to the inductive loads such as motor;
3. efficient height, many Yus hear rate that no superfluous voltage produces in the use has also been eradicated the hear rate that carbon brush, contact and all kinds of active device produce;
4. the primary and secondary coil splits two posts, is beneficial to heat radiation and repairs;
5. pressure regulation is quick, is specially adapted to the frequent occasions of adjusting voltage of need such as chromium plating;
6. simple in structure firm, entire body does not have consumable accessory, must not safeguard basically, and useful life is extremely long.
7. opened up new road for the contactless compensation of high-low pressure power factor of electric network.
After this regulator was arranged, the performance of many products such as electric welding machine, electrolysis and electroplating power supply, AC/DC motor starting speed control device, direct current steel-making power supply will improve; Numerous powerful devices will can be complied with one's wishes because of supply voltage and be adjusted more to become rationally with perfect; Can realize economizing on electricity significantly behind this voltage regulator of adapted such as blower fan, water pump.
Claims (6)
1. magnetic differential induction regulator, comprise single-phase or polyphase transformer mechanism, it is characterized in that: each phase transformation press mechanism of device adopts uiform section three pillar type iron core (2) to make, primary coil (N1) is around in newel, secondary coil (N2) is on arbitrary side column, another side is empty, only makes flux circuit; The public horizontal yoke (1) of the shared adjustable side column of leaving one's post of three posts.
2. magnetic differential induction regulator according to claim 1 is characterized in that: three pillar type iron core (2) and adjustable horizontal yoke (1) build up by silicon steel sheet and rivet tightly; Adjustable horizontal yoke (1) limits it with guide rail and moves on the determined straight line of three post central points, and at one end horizontal yoke is compressed with spring (3), and the other end is driven by eccentric wheel (4); Eccentric wheel adopts manual or electronic.
3. magnetic differential induction regulator according to claim 1 and 2 is characterized in that: at the output termination rectifying tube of secondary coil (N2).
4. magnetic differential induction regulator according to claim 1 is characterized in that: be made up of three single-phase voltage regulating mechanisms, with equipped unified driving that be fixed together of three horizontal yokes.
5. magnetic differential induction regulator according to claim 1, it is characterized in that: constitute by six single-phase voltage regulating mechanisms, wherein three single-phase voltage regulating mechanisms elementary pressed triangle and connects, other three single-phase voltage regulating mechanisms elementary by Y-connection, six unified drivings of horizontal yokes.
6. magnetic differential induction regulator according to claim 1, it is characterized in that: be made of six single-phase voltage regulating mechanisms, wherein the elementary triangle that is connected into of three single-phase voltage regulating mechanisms is unified pressure regulation, other three single-phase voltage regulating mechanisms elementary is connected into star, also unified pressure regulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99231258 CN2368142Y (en) | 1999-03-26 | 1999-03-26 | Magnetic differential inductive voltage regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99231258 CN2368142Y (en) | 1999-03-26 | 1999-03-26 | Magnetic differential inductive voltage regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2368142Y true CN2368142Y (en) | 2000-03-08 |
Family
ID=34020155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99231258 Expired - Fee Related CN2368142Y (en) | 1999-03-26 | 1999-03-26 | Magnetic differential inductive voltage regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2368142Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245029A (en) * | 2015-11-02 | 2016-01-13 | 李德生 | Annular I-shaped one-piece fulcrum rotating contactless magnetic controlled power adjusting device |
-
1999
- 1999-03-26 CN CN 99231258 patent/CN2368142Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245029A (en) * | 2015-11-02 | 2016-01-13 | 李德生 | Annular I-shaped one-piece fulcrum rotating contactless magnetic controlled power adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |