CN103227043B - Based on the carbon brush contact self coupling type AC voltage regulator of segmental variable cross-section winding - Google Patents
Based on the carbon brush contact self coupling type AC voltage regulator of segmental variable cross-section winding Download PDFInfo
- Publication number
- CN103227043B CN103227043B CN201310191322.4A CN201310191322A CN103227043B CN 103227043 B CN103227043 B CN 103227043B CN 201310191322 A CN201310191322 A CN 201310191322A CN 103227043 B CN103227043 B CN 103227043B
- Authority
- CN
- China
- Prior art keywords
- winding
- carbon brush
- section
- voltage regulator
- coupling type
- 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.)
- Active
Links
Landscapes
- Control Of Direct Current Motors (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
The invention provides a kind of carbon brush contact self coupling type AC voltage regulator based on segmental variable cross-section winding, comprise winding and annular core, described winding is divided into multiple section, and the cross-sectional area of each section is different; Winding is around the home on annular core, and be provided with and insulation spacer that thickness different corresponding with each section between winding from annular core, the outward flange of described winding is equal with the distance between center line of annular core.The present invention adopts can save copper material based on the carbon brush contact self coupling type AC voltage regulator of segmental variable cross-section winding, reduces costs.
Description
Technical field
The invention belongs to voltage regulator field, be specifically related to a kind of carbon brush contact self coupling type AC voltage regulator based on segmental variable cross-section winding.
Background technology
The schematic diagram of carbon brush contact self coupling type AC voltage regulator as shown in Figure 1, inputs U
ibe connected to 0-220V(or 0-110V) two ends, export and be connected between 0-sliding contact K, the position of adjustment carbon brush sliding contact K just can regulation output voltage.Voltage-regulation principle is: input for 220V, and when sliding contact position moves to lower than 220V position, output voltage is just lower than 220V; When sliding contact position moves to higher than 220V position, output voltage is just higher than 220V.That is adjust the output voltage U required for the acquisition of position of sliding contact as required
o.But the whole line of carbon brush contact self coupling type AC voltage regulator design similar in the market holds group from thicknesses such as the wire diameter of 0 ~ h are.A lot of copper cash can be wasted like this, increase product cost.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, provide a kind of carbon brush contact self coupling type AC voltage regulator based on segmental variable cross-section winding; Should can reduce copper cash consumption based on the carbon brush contact self coupling type AC voltage regulator of segmental variable cross-section winding, reduce product cost.
The present invention is achieved through the following technical solutions:
Based on a carbon brush contact self coupling type AC voltage regulator for segmental variable cross-section winding, comprise winding and annular core, described winding is divided into multiple section, and the cross-sectional area of each section is different; Winding is around the home on annular core, and be provided with and insulation spacer that thickness different corresponding with each section between winding from annular core, the outward flange of described winding is equal 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 is connected with carbon brush slide block, for driving carbon brush slide block movement; Carbon brush slide block is used for forming 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 is connected with governor circuit, and governor circuit is connected with motor-drive circuit, and motor-drive circuit and DC motor, DC motor is connected with rotary connection.
Further, described single-chip microcomputer is also connected with a display.
Adopt the benefit of the carbon brush contact self coupling type AC voltage regulator of segmental variable cross-section winding as follows:
If put aside the loss of voltage regulator, then have:
(1)
That is have:
(2)
Visible, in the power P of transmission
2when certain: when sliding on carbon brush contact, U
oincrease, I
2reduce; When carbon brush contact glides, U
oduring reduction, I
2increase.Visible carbon brush position different output current size is also different, the winding of wire diameter such as therefore had better not to adopt.What the selection in the cross section (wire diameter) of each sectional wind should consider this section of winding bears voltage and rated current, and also will consider overload during actual loading, wire diameter is chosen in comprehensive various factors compromise consideration.Therefore the present invention adopts and can save copper material based on the carbon brush contact self coupling type AC voltage regulator of segmental variable cross-section winding, reduces costs.
Accompanying drawing explanation
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 segmental variable cross-section winding construction is launched into 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
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in Figure 2,3, the invention provides a kind of carbon brush contact self coupling type AC voltage regulator based on segmental variable cross-section winding, comprise winding 1 and annular core 2, described winding 1(wire) be divided into multiple section, the cross-sectional area of each section is different; Winding 1 is around the home on annular core 2, and be provided with and insulation spacer 3 that thickness different corresponding with each section between winding 1 from annular core 2, the outward flange of described winding 1 is equal 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, and iron core turns to line bag, and the change of its wire diameter is even gradual change, but is difficult to realize, and therefore have employed the structure in segmental variable cross-section (modified line footpath) in the present invention.
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 carbon brush slide block 5 and a rotary connection 4, and rotary connection 4 is connected with carbon brush slide block 5, moves for driving carbon brush slide block 5; Carbon brush slide block 5 is for forming output voltage port U as the centre tap of winding 1 and public zero curve N
o.Its principle as shown in Figure 1, inputs for 220V, and when sliding contact position moves to lower than 220V position, output voltage is just lower than 220V; When sliding contact position moves to higher than 220V position, output voltage is just higher than 220V.The position of adjustment rotary connection just can obtain required output voltage.
The carbon brush contact self coupling type AC voltage regulator based on segmental variable cross-section winding adopting single-chip microcomputer is exactly on manual basis, installs a low powered DC motor additional, under the control of scm observe and control circuit, automatically adjusts output voltage U
oreach required 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 is connected with governor circuit, and governor circuit is connected with motor-drive circuit, motor-drive circuit and DC motor, and DC motor is connected with rotary connection, and wherein governor circuit comprises a single-chip microcomputer and peripheral circuit thereof.
In Fig. 5, M is the low powered DC motor of a 12V, and T1, T2, Y0, Y1, Y2, Y3, R10 and R11 form bridge-type motor-drive circuit, PD6 and the PD7 pin output signal according to single-chip microcomputer U1 is carried out the rotation of control M and turns to.T1 and T2 is PNP transistor (B772).R10 and R11 is the base resistance of T1 and T2 respectively.Half-bridge in T1 and T2 formation, Y0, Y1, Y2, Y3 form lower half-bridge.Y0 and Y1 is in parallel, Y2 and Y3 is 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 in ULN2003 or ULN2803.The output triode of this OC door is withstand voltage is 50V, and driving force is 500mA.Y0 and Y1 is in parallel, Y2 and Y3 is in parallel, all can provide the drive current of 1000mA.U1 is the single-chip microcomputer (other type single-chip microcomputer also can) of STM8S103K series.C1 and R9 forms high effective electrify restoration circuit, and powered on moment, the reset pin NRST for single-chip microcomputer U1 provides an of short duration reset high level.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, and carry out the rotation of control M and turn to, control law is as shown in table 1.
The state table of table 1PD7, PD6 output signal and brachium pontis pipe state and motor M
| PD7 | PD6 | Y0 | Y1 | Y2 | Y3 | T1 | T2 | M |
| 0 | 0 | Cut-off | Cut-off | Cut-off | Cut-off | Cut-off | Cut-off | Stop |
| 0 | 1 | Cut-off | Cut-off | Conducting | Conducting | Conducting | Cut-off | Rotate forward |
| 1 | 0 | Conducting | Conducting | Cut-off | Cut-off | Cut-off | Conducting | Reversion |
| 1 | 1 | Conducting | Conducting | Conducting | Conducting | Conducting | Conducting | Forbid |
Note 1: the state not occurring PD7PD6=11 in whole work, otherwise power supply shorted to earth, burn full-bridge.
Electric capacity CO1, CO2 and crystal oscillator X form crystal oscillating circuit, produce the oscillator signal of 12MHz to single-chip microcomputer U1.PC6, PC5, PC4 of single-chip microcomputer U1 are used for as display provides drive singal (STB, CLK and DIO), and display can adopt LED display module, can also adopt LCD display module.
S1, S2, S3, S4 and R12, R13, R14, R15 form button inputting circuits, and push button signalling is sent in 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 S3 represents increasing 1 key, and S4 representative subtracts 1 key.Four keys coordinate with light-emitting diode display just can arrange output voltage values.
Powered on moment, the reset terminal (NRST) that the reset circuit (R9 and C1) of U1 is U1 provides a high effective power-on reset signal to make monolithic processor resetting, and program brings into operation from initialization section, puts PD7=0 and PD6=0 first immediately, thus motor M is not turned.Then detect input through keyboard state, under the cooperation of light-emitting diode display, the magnitude of voltage needing to export is set.
After this, single-chip microcomputer enters normal duty cycle.To input voltage U
iwith output voltage U
ocarry out detecting and judging.And the preset value that current output voltage actual value and single-chip microcomputer inside are preserved is compared, decide turning to thus increasing or reduce output voltage values of motor, make it reach (or close) preset value, that is complete voltage regulator function.
The present invention is not only confined to above-mentioned embodiment; persons skilled in the art are according to content disclosed by the invention; other multiple embodiment can be adopted to implement the present invention; therefore; every employing project organization of the present invention and thinking; do the design that some simply change or change, all fall into the scope of protection of the invention.
Claims (3)
1., based on a carbon brush contact self coupling type AC voltage regulator for segmental variable cross-section winding, comprise winding and annular core, it is characterized in that, described winding is divided into multiple section, and the cross-sectional area of each section is different; Winding is around the home on annular core, and be provided with and insulation spacer that thickness different corresponding with each section between winding from annular core, the outward flange of described winding is equal with the distance between center line of annular core.
2. the carbon brush contact self coupling type AC voltage regulator based on segmental 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 is connected with carbon brush slide block, for driving carbon brush slide block movement; Carbon brush slide block is used for forming 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 segmental 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 is connected with governor circuit, and governor circuit is connected with motor-drive circuit, and motor-drive circuit is connected with DC motor, and DC motor is connected with rotary connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310191322.4A CN103227043B (en) | 2013-05-21 | 2013-05-21 | Based on the carbon brush contact self coupling type AC voltage regulator of segmental variable cross-section winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310191322.4A CN103227043B (en) | 2013-05-21 | 2013-05-21 | Based on the carbon brush contact self coupling type AC voltage regulator of segmental variable cross-section winding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103227043A CN103227043A (en) | 2013-07-31 |
| CN103227043B true CN103227043B (en) | 2016-01-20 |
Family
ID=48837453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310191322.4A Active CN103227043B (en) | 2013-05-21 | 2013-05-21 | Based on the carbon brush contact self coupling type AC voltage regulator of segmental variable cross-section winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103227043B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103309382A (en) * | 2013-06-04 | 2013-09-18 | 浙江腾腾电气有限公司 | Carbon brush contact self-coupling alternating-current voltage stabilizer based on segmental variable cross-section winding |
| CN104036930B (en) * | 2014-05-29 | 2016-12-07 | 电子科技大学 | Magnetic integrated attachment magnetic shield power inductor |
| CN108511163A (en) * | 2018-03-26 | 2018-09-07 | 江苏亚威变压器有限公司 | A kind of high frequency transformer and its resin-cast method |
| CN111063526A (en) * | 2020-01-08 | 2020-04-24 | 云南电网有限责任公司昆明供电局 | Design method of winding suitable for multistage capacity regulating transformer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB420304A (en) * | 1932-06-03 | 1934-11-29 | Dynamic Devices Inc | Improvements in and relating to means for obtaining constant voltage from variable speed dynamos |
| CN87201053U (en) * | 1987-02-18 | 1987-12-31 | 上海师范大学 | Self-coupling transformer with sectional output |
| CN2938191Y (en) * | 2006-08-14 | 2007-08-22 | 郑清吉 | Voltage stablizer with coiling auxiliary device |
| CN203242481U (en) * | 2013-05-21 | 2013-10-16 | 浙江腾腾电气有限公司 | Carbon brush contact type self-coupling alternating-current voltage regulator based on segmented variable cross-section winding |
-
2013
- 2013-05-21 CN CN201310191322.4A patent/CN103227043B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB420304A (en) * | 1932-06-03 | 1934-11-29 | Dynamic Devices Inc | Improvements in and relating to means for obtaining constant voltage from variable speed dynamos |
| CN87201053U (en) * | 1987-02-18 | 1987-12-31 | 上海师范大学 | Self-coupling transformer with sectional output |
| CN2938191Y (en) * | 2006-08-14 | 2007-08-22 | 郑清吉 | Voltage stablizer with coiling auxiliary device |
| CN203242481U (en) * | 2013-05-21 | 2013-10-16 | 浙江腾腾电气有限公司 | Carbon brush contact type self-coupling alternating-current voltage regulator based on segmented variable cross-section winding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103227043A (en) | 2013-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103227043B (en) | Based on the carbon brush contact self coupling type AC voltage regulator of segmental variable cross-section winding | |
| CN202259989U (en) | Socket having function of metering power and electric energy | |
| CN203242481U (en) | Carbon brush contact type self-coupling alternating-current voltage regulator based on segmented variable cross-section winding | |
| CN105807661A (en) | Internet-of-things intelligent residential quarter household appliance control system | |
| CN205714876U (en) | A kind of electric safety fan | |
| CN202309671U (en) | Single live wire capacitor touch control wall switch | |
| CN206075048U (en) | Switching on and shutting down control circuit | |
| CN203276078U (en) | Carbon brush contact self-coupling type alternating current voltage stabilizer based on segmented variable cross-section winding | |
| CN202076623U (en) | Intelligent energy-saving power socket | |
| CN103618178B (en) | A kind of zero standby zero-power-consumption energy-saving socket | |
| CN102738663B (en) | Intelligent energy-saving power socket | |
| CN202694040U (en) | Low-power-consumption control device of intelligent control system | |
| CN103309382A (en) | Carbon brush contact self-coupling alternating-current voltage stabilizer based on segmental variable cross-section winding | |
| CN204103452U (en) | A kind of thermometric energy-saving circuit | |
| CN203968094U (en) | Energy-saving safe switch | |
| CN202840989U (en) | Power supply circuit | |
| CN202889213U (en) | Low-power-consumption double-channel double-power-supply energy-saving circuit | |
| CN102438372B (en) | Intelligent lamp circuit and control method thereof | |
| CN202586784U (en) | Low power consumption dual power supply energy-saving circuit | |
| CN106050716B (en) | The air speed step indicating circuit of electric fan | |
| CN204787341U (en) | Solar energy water heater controller based on ARM | |
| CN203422622U (en) | Circuit reducing whole machine standby power consumption | |
| CN203693276U (en) | Pressure detection circuit of electric pressure cooker and electric pressure cooker | |
| CN203070257U (en) | Energy-saving electronic whiteboard | |
| CN202797502U (en) | Computer power socket with alarm function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |