CN203242481U - Carbon brush contact type self-coupling alternating-current voltage regulator based on segmented variable cross-section winding - Google Patents
Carbon brush contact type self-coupling alternating-current voltage regulator based on segmented variable cross-section winding Download PDFInfo
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- CN203242481U CN203242481U CN 201320281530 CN201320281530U CN203242481U CN 203242481 U CN203242481 U CN 203242481U CN 201320281530 CN201320281530 CN 201320281530 CN 201320281530 U CN201320281530 U CN 201320281530U CN 203242481 U CN203242481 U CN 203242481U
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- carbon brush
- winding
- voltage regulator
- brush contact
- variable cross
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Abstract
The utility model provides a carbon brush contact type self-coupling alternating-current voltage regulator based on a segmented variable cross-section winding. The carbon brush contact type self-coupling alternating-current voltage regulator comprises the winding and an annular iron core, wherein the winding is divided into a plurality of segments, and the cross sectional areas of the segments are different. The winding is wound on the annular iron core, insulating spacers which correspond to the segments and are different in thickness are arranged between the winding and the annular iron core, and the distances between the outer edges of the winding and the central line of the annular iron core are the same. The carbon brush contact type self-coupling alternating-current voltage regulator based on the segmented variable cross-section winding can save copper and lower cost.
Description
Technical field
The utility model belongs to the voltage regulator field, is specifically related to a kind of carbon brush contact self coupling type AC voltage regulator based on segmentation variable cross-section winding.
Background technology
The schematic diagram of carbon brush contact self coupling type AC voltage regulator is inputted U as shown in Figure 1
IBe connected to 0-220V(or 0-110V) two ends, output is connected between the 0-sliding contact K, and the position of regulating carbon brush sliding contact K just can regulation output voltage.Voltage-regulation principle is: input is take 220V as example, when the sliding contact position movement when being lower than the 220V position, output voltage just is lower than 220V; When the sliding contact position movement when being higher than the 220V position, output voltage just is higher than 220V.That is the position of adjusting as required sliding contact obtains needed output voltage U
OBut the whole line of similar carbon brush contact self coupling type AC voltage regulator design holds and organizes from thicknesses such as the wire diameter of 0～h are in the market.Can waste a lot of copper cash like this, increase product cost.
The utility model content
The utility model provides a kind of carbon brush contact self coupling type AC voltage regulator based on segmentation variable cross-section winding for above-mentioned the deficiencies in the prior art; Should can reduce copper cash consumption based on the carbon brush contact self coupling type AC voltage regulator of segmentation variable cross-section winding, reduce product cost.
The utility model is achieved by the following technical solution:
A kind of carbon brush contact self coupling type AC voltage regulator based on segmentation variable cross-section winding comprises winding and annular core, and described winding is divided into a plurality of sections, and the cross-sectional area of each section is different; Winding is provided with insulation spacers corresponding with each section and that thickness is different between winding and the annular core around the home on annular core, and the outward flange of described winding equates with the distance between center line of annular core.
Further, described carbon brush contact self coupling type AC voltage regulator also comprises a carbon brush slide block and a rotary connection, and rotary connection links to each other with the carbon brush slide block, is used for driving the carbon brush slide block movement; The carbon brush slide block is used for forming the output voltage port as the centre tap of winding and public zero curve.
Further, described carbon brush contact self coupling type AC voltage regulator also comprises DC motor, motor-drive circuit, governor circuit and button inputting circuits; Button inputting circuits links to each other with governor circuit, and governor circuit links to each other with motor-drive circuit, motor-drive circuit and DC motor, and DC motor links to each other with rotary connection.
Further, described single-chip microcomputer also links to each other with a display.
The benefit of the carbon brush contact self coupling type AC voltage regulator of employing segmentation variable cross-section winding is as follows:
If put aside the loss of voltage regulator, then have:
That is have:
As seen, the power P of transmitting
2In certain situation: when sliding on the carbon brush contact, U
OIncrease I
2Reduce; When the carbon brush contact glides, U
OWhen reducing, I
2Increase.As seen different output current size in carbon brush position is also different, the winding of wire diameter such as therefore had better not adopt.What the selection in the cross section of each sectional wind (wire diameter) should be considered this section winding bears voltage and rated current, the overload in the time of also will considering actual loading, and comprehensive various factors compromise considers to choose wire diameter.Therefore the utility model adopts and can save copper material based on the carbon brush contact self coupling type AC voltage regulator of segmentation variable cross-section winding, reduces cost.
Description of drawings
Fig. 1 is the schematic diagram of carbon brush contact self coupling type AC voltage regulator;
Fig. 2 annular core schematic diagram;
Fig. 3 is that segmentation variable cross-section winding construction is launched into the bar shaped schematic diagram;
Fig. 4 is the structured flowchart of carbon brush contact self coupling type AC voltage regulator;
Fig. 5 is the control circuit figure of carbon brush contact self coupling type AC voltage regulator.
Embodiment
The utility model is described in more detail below in conjunction with the drawings and specific embodiments.
Shown in Fig. 2,3, the utility model provides a kind of carbon brush contact self coupling type AC voltage regulator based on segmentation variable cross-section winding, comprise winding 1 and annular core 2, described winding 1(wire) be divided into a plurality of sections, the cross-sectional area of each section is different; Winding 1 is provided with insulation spacers 3 corresponding with each section and that thickness is different between winding 1 and the annular core 2 around the home on annular core 2, and the outward flange of described winding 1 equates with the distance between center line of annular core 2.
Whole winding conducting wire should use the wire of wire diameter gradual change in theory, turns to the line bag at iron core, and its wire diameter changes and is even gradual change, but is difficult to realize, so has adopted the structure in segmentation variable cross-section (modified line footpath) in the utility model.
If carbon brush contact self coupling type AC voltage regulator is manual type, then described carbon brush contact self coupling type AC voltage regulator also comprises a carbon brush slide block 5 and a rotary connection 4, and rotary connection 4 links to each other with carbon brush slide block 5, is used for driving 5 motions of carbon brush slide block; Carbon brush slide block 5 is used for forming output voltage port U as the centre tap of winding 1 and public zero curve N
OIts principle as shown in Figure 1, input is take 220V as example, when the sliding contact position movement when being lower than the 220V position, output voltage just is lower than 220V; When the sliding contact position movement when being higher than the 220V position, output voltage just is higher than 220V.The position of adjusting rotary connection just can obtain needed output voltage.
Adopting the carbon brush contact self coupling type AC voltage regulator based on segmentation variable cross-section winding of single-chip microcomputer is exactly on manual basis, installs a low powered DC motor additional, automatically adjusts output voltage U under the control of scm observe and control circuit
OReach needed numerical value (certain value in 0V～maximum exportable voltage range), automatic Regulation function that Here it is.As shown in Figure 4, it also comprises DC motor, motor-drive circuit, governor circuit and button inputting circuits; Button inputting circuits links to each other with governor circuit, and governor circuit links to each other with motor-drive circuit, motor-drive circuit and DC motor, and DC motor links to each other with rotary connection, and wherein governor circuit comprises a single-chip microcomputer and peripheral circuit thereof.
Among Fig. 5, M is the low powered DC motor of a 12V, and T1, T2, Y0, Y1, Y2, Y3, R10 and R11 consist of the bridge-type motor-drive circuit, controls the rotation of M and turns to according to the PD6 of single-chip microcomputer U1 and PD7 pin output signal.T1 and T2 are PNP transistor (B772).R10 and R11 are respectively the base resistances of T1 and T2.Half-bridge on T1 and the T2 formation, Y0, Y1, Y2, Y3 consist of lower half-bridge.Y0 and Y1 are in parallel, and Y2 and Y3 are in parallel, to increase driving force.Y0, Y1, Y2 and Y3 are four (high-voltage great-current Darlington transistor formation) OC door (or OD door) rp-drives among ULN2003 or the ULN2803.The output triode of this OC door is withstand voltage to be 50V, and driving force is 500mA.Y0 and Y1 are in parallel, and Y2 and Y3 are in parallel, and the drive current of 1000mA all can be provided.U1 is the single-chip microcomputer (other type single-chip microcomputer also can) of STM8S103K series.C1 and R9 consist of high effectively electrify restoration circuit, and powered on moment is for the reset pin NRST of single-chip microcomputer U1 provides an of short duration high level that resets.The input that the PD7 pin of U1 outputs signal to Y0 and Y1 provides control signal, and the input that the PD6 pin of U1 outputs signal to Y2 and Y3 provides control signal, controls the rotation of M and turns to, and control law is as shown in table 1.
The state table of table 1 PD7, PD6 output signal and brachium pontis pipe state and motor M
| PD7 | PD6 | Y0 | Y1 | Y2 | Y3 | | T2 | M | |
| 0 | 0 | Cut-off | Cut-off | Cut-off | Cut-off | Cut-off | Cut-off | |
|
| 0 | 1 | Cut-off | Cut-off | Conducting | Conducting | Conducting | Cut-off | Forward | |
| 1 | 0 | Conducting | Conducting | Cut-off | Cut-off | Cut-off | Conducting | |
|
| 1 | 1 | Conducting | Conducting | Conducting | Conducting | Conducting | Conducting | Forbid |
Annotate 1: do not occur the state of PD7PD6=11 in the whole work, otherwise the power supply shorted to earth burns full-bridge.
Capacitor C O1, CO2 and crystal oscillator X consist of crystal oscillating circuit, produce the oscillator signal of 12MHz to single-chip microcomputer U1.The PC6 of single-chip microcomputer U1, PC5, PC4 are used for driving signal (STB, CLK and DIO) for display provides, and display can adopt the LED display module, can also adopt the LCD display module.
S1, S2, S3, S4 and R12, R13, R14, R15 consist of button inputting circuits, and push button signalling is sent among the single-chip microcomputer STM8S103K via PD0, PD1, PD2, PD3.S1 represents the key that moves to left, and S2 represents the key that moves to right, and the S3 representative increases 1 key, and the S4 representative subtracts 1 key.Four keys just cooperate with light-emitting diode display can arrange output voltage values.
Powered on moment, the reset circuit of U1 (R9 and C1) makes monolithic processor resetting for the reset terminal of U1 (NRST) provides a high effective power-on reset signal, and program brings into operation from initialization section, puts at first immediately PD7=0 and PD6=0, thereby motor M is not turned.Then detect the keyboard input state, under the cooperation of light-emitting diode display, the magnitude of voltage that needs output is set.
After this, single-chip microcomputer enters normal duty cycle.To input voltage U
IAnd output voltage U
ODetect and judge.And the inner preset value of preserving of current output voltage actual value and single-chip microcomputer compared, thereby decide turning to of motor to increase or reduce output voltage values, make it reach (or approaching) preset value, that is finish the voltage regulator function.
The utility model not only is confined to above-mentioned embodiment; persons skilled in the art are according to the disclosed content of the utility model; can adopt other multiple embodiment to implement the utility model; therefore; every employing project organization of the present utility model and thinking; do some simple designs that change or change, all fall into the scope of the utility model protection.
Claims (4)
1. the carbon brush contact self coupling type AC voltage regulator based on segmentation variable cross-section winding comprises winding and annular core, it is characterized in that described winding is divided into a plurality of sections, and the cross-sectional area of each section is different; Winding is provided with insulation spacers corresponding with each section and that thickness is different between winding and the annular core around the home on annular core, and the outward flange of described winding equates with the distance between center line of annular core.
2. the carbon brush contact self coupling type AC voltage regulator based on segmentation variable cross-section winding according to claim 1, it is characterized in that, described carbon brush contact self coupling type AC voltage regulator also comprises a carbon brush slide block and a rotary connection, rotary connection links to each other with the carbon brush slide block, is used for driving the carbon brush slide block movement; The carbon brush slide block is used for forming the output voltage port as the centre tap of winding and public zero curve.
3. the carbon brush contact self coupling type AC voltage regulator based on segmentation variable cross-section winding according to claim 2, it is characterized in that described carbon brush contact self coupling type AC voltage regulator also comprises DC motor, motor-drive circuit, governor circuit and button inputting circuits; Button inputting circuits links to each other with governor circuit, and governor circuit links to each other with motor-drive circuit, motor-drive circuit and DC motor, and DC motor links to each other with rotary connection.
4. the carbon brush contact self coupling type AC voltage regulator based on segmentation variable cross-section winding according to claim 3 is characterized in that described single-chip microcomputer also links to each other with a display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320281530 CN203242481U (en) | 2013-05-21 | 2013-05-21 | Carbon brush contact type self-coupling alternating-current voltage regulator based on segmented variable cross-section winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320281530 CN203242481U (en) | 2013-05-21 | 2013-05-21 | Carbon brush contact type self-coupling alternating-current voltage regulator based on segmented variable cross-section winding |
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| Publication Number | Publication Date |
|---|---|
| CN203242481U true CN203242481U (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320281530 Withdrawn - After Issue CN203242481U (en) | 2013-05-21 | 2013-05-21 | Carbon brush contact type self-coupling alternating-current voltage regulator based on segmented variable cross-section winding |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103227043A (en) * | 2013-05-21 | 2013-07-31 | 浙江腾腾电气有限公司 | Carbon brush contact-type self-coupling-type AC (alternating current) voltage regulator based on segmented variable cross-section windings |
| CN107834923A (en) * | 2017-10-26 | 2018-03-23 | 夏丰收 | A kind of adjustable automatic coupling voltage regulator of carbon brush arm for rotating regulation |
| CN110931234A (en) * | 2019-12-17 | 2020-03-27 | 淄博职业学院 | Pressure regulating device with prolonged service life |
-
2013
- 2013-05-21 CN CN 201320281530 patent/CN203242481U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103227043A (en) * | 2013-05-21 | 2013-07-31 | 浙江腾腾电气有限公司 | Carbon brush contact-type self-coupling-type AC (alternating current) voltage regulator based on segmented variable cross-section windings |
| CN103227043B (en) * | 2013-05-21 | 2016-01-20 | 浙江腾腾电气有限公司 | Based on the carbon brush contact self coupling type AC voltage regulator of segmental variable cross-section winding |
| CN107834923A (en) * | 2017-10-26 | 2018-03-23 | 夏丰收 | A kind of adjustable automatic coupling voltage regulator of carbon brush arm for rotating regulation |
| CN107834923B (en) * | 2017-10-26 | 2018-12-28 | 大唐阳城发电有限责任公司 | A kind of adjustable automatic coupling voltage regulator of carbon brush arm that rotation is adjusted |
| CN110931234A (en) * | 2019-12-17 | 2020-03-27 | 淄博职业学院 | Pressure regulating device with prolonged service life |
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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: 20131016 Effective date of abandoning: 20160120 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |