CN201185499Y - AC magnetic controlled power regulation inductance ballast - Google Patents
AC magnetic controlled power regulation inductance ballast Download PDFInfo
- Publication number
- CN201185499Y CN201185499Y CNU2007200887699U CN200720088769U CN201185499Y CN 201185499 Y CN201185499 Y CN 201185499Y CN U2007200887699 U CNU2007200887699 U CN U2007200887699U CN 200720088769 U CN200720088769 U CN 200720088769U CN 201185499 Y CN201185499 Y CN 201185499Y
- Authority
- CN
- China
- Prior art keywords
- magnetic
- circuit
- winding
- main
- iron core
- 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.)
- Expired - Fee Related
Links
- 230000033228 biological regulation Effects 0.000 title claims abstract description 16
- 238000004804 winding Methods 0.000 claims abstract description 77
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000001105 regulatory effect Effects 0.000 claims abstract description 19
- 230000001939 inductive effect Effects 0.000 claims abstract description 9
- 230000001276 controlling effect Effects 0.000 claims description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000004907 flux Effects 0.000 abstract description 10
- 230000006698 induction Effects 0.000 abstract description 3
- 229920006395 saturated elastomer Polymers 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Landscapes
- Control Of Electrical Variables (AREA)
Abstract
The utility model relates to an alternating current magnetic control type power-regulating inductance ballast. A main winding is wound on the main magnetic circuit of an iron core provided with at least two magnetic circuits; a regulation winding is wound on the side magnetic circuit of the iron core and connected with a control circuit, which controls the phases and induction current of the regulation winding; the alternating current magnetic control type power-regulating inductance ballast is characterized in that the lingual width of the magnetic track of the side magnetic circuit is less than the lingual width of the magnetic track of the main magnetic circuit. Since the main winding is wound on the main magnetic circuit, the regulation winding is wound on the side magnetic circuit and the magnetic flux of the side magnetic circuit is less than the magnetic flux of the main magnetic circuit so that the inductance of the main magnetic circuit cannot be saturated, the alternating current magnetic control type power-regulating inductance ballast no longer needs to be cascaded with an inductor when being used. Besides all the advantages of the No. 200510018814.9 invention patent, the alternating current magnetic control type power-regulating inductance ballast only needs two connecting wires as the original ballasts do in order to be connected with the main circuit of an inductive load needing to be regulated.
Description
Technical field
The utility model belongs to a kind of Inductive ballast that is used for inductive load, particularly a kind of AC magnetic controlled power regulation electrical inductance ballast.
Background technology
Particularly utilize magnetic amplifier to regulate in the circuit of control AC power at the control inductive load at present, the normal method that adopts is the main winding of a magnetic amplifier of series connection in the major loop of load, magnetic amplifier be on two side columns of day font iron core respectively around on AC Windings, wherein controlling winding oppositely contacts, when on the main winding of magnetic amplifier, producing alternating current, make the control winding output do not have alternating voltage output, insert adjustable DC voltage then at the output two ends, be used for controlling direct current size by the control winding, thereby reach the exciting current in the main winding of controlling magnetic amplifier, it is the inductance value of may command main winding, also just control the resistance value of main winding, reached the operational voltage value of control load and the purpose of electric current at last.Though this method can be utilized the operational voltage value of magnetic amplifier regulating load, but there is following defective in this method: 1. make the control winding output not have the technology of alternating voltage output loaded down with trivial details especially, if the control winding output have voltage will the adjustable dc voltage circuit that the output two ends are inserted be exerted an influence, and make adjustable dc voltage circuit cisco unity malfunction; 2. need special adjustable dc voltage circuit, make The whole control circuit complexity.
In order to address the above problem, the inventor has invented the patent of invention (patent No.: 200510018814.9) of " controlled inductance of AC excitation magnetic amplifier ", though this patent has solved the existing problem of above-mentioned technology, but have the inductance L of must connecting ' to prevent the defective of controlled inductance saturated (Fig. 1).
Summary of the invention
The purpose of this utility model provides the unsaturated magnetic shunt technology of a kind of employing, can make the major loop inductance unsaturated, and the AC magnetic controlled power regulation electrical inductance ballast that can regulate the major loop inductance value again is to overcome above-mentioned deficiency.
To achieve these goals, the utility model be the main magnetic circuit on the iron core that has two magnetic circuits at least around on main winding L, on the iron core of limit magnetic circuit around adjusted winding N, regulating winding N links to each other with control circuit, phase place and the induced current of control circuit regulating and controlling winding N, be characterized in: the magnetic flux of limit magnetic circuit is less than the magnetic flux of main magnetic circuit.
The wide size of magnetic track tongue of above-mentioned limit magnetic circuit is less than the wide size of magnetic track tongue of main magnetic circuit.
Add a magnetic shunt on the main magnetic circuit of above-mentioned iron core, magnetic shunt is divided into two-section with main magnetic circuit, on the two-section magnetic circuit respectively around last main winding L with regulate winding N.
Also be wound with a control winding N1 on the iron core of above-mentioned main magnetic circuit, the output of control winding N1 links to each other with a central processor MCU by rectification circuit, phase place and the induced current of central processor MCU output control signal regulating and controlling winding N.
Above-mentioned central processor MCU is made of voltage stabilizing circuit, single-chip microcomputer and K switch, wherein the input of rectification circuit links to each other with the voltage stabilizing circuit input, voltage stabilizing circuit is exported to single-chip microcomputer power supply is provided, the break-make of single-chip microcomputer output control signal control switch K, K switch is connected with the two ends of regulating winding N.
Since the utility model adopt main magnetic circuit around on main winding, around the adjusted winding, and the magnetic flux of limit magnetic circuit makes that less than the magnetic flux of main magnetic circuit the main magnetic circuit inductance can be unsaturated on the magnetic circuit of limit, so do not need the inductance of connecting again in use.The utility model also has and can have only two connecting lines as original use ballast except that all advantages with No. 200510018814.9 patents of invention, only needs the utility model is connected in the major loop of required adjusting inductive load to get final product.
Description of drawings
Fig. 1 controls the theory diagram of perceptual loaded work piece for existing magnetic control Inductive ballast.
Fig. 2 is a structural principle schematic diagram of the present utility model.
Fig. 3 is a central processing unit theory diagram of the present utility model.
Fig. 4 is the utility model embodiment 1 magnetic circuit schematic diagram.
Fig. 5 is the utility model embodiment 2 magnetic circuit schematic diagrames.
Fig. 6 is the utility model embodiment 3 magnetic circuit schematic diagrames.
Fig. 7 is the utility model embodiment 4 magnetic circuit schematic diagrames.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
The utility model be the main magnetic circuit on the iron core that has two magnetic circuits at least around on main winding L, on the iron core of limit magnetic circuit around adjusted winding N, regulating winding N links to each other with control circuit, phase place and the induced current of control circuit regulating and controlling winding N, the magnetic flux of limit magnetic circuit is less than the magnetic flux of main magnetic circuit.
Embodiment 1:
The iron core that the utility model adopted is standard " E " word iron core, and wherein the wide l1 of main magnetic circuit tongue is 2 times of the wide l2 of limit magnetic circuit tongue, and main winding L and control winding N1 regulate winding N on limit magnetic track independently (Fig. 4) on major track.
Embodiment 2:
The iron core that the utility model adopted is " mouth " word iron core, the wide difference of tongue of " mouth " word iron core both sides magnetic circuit, and main winding L and control winding N1 regulate winding N on the wide narrower magnetic track of tongue (Fig. 5) on the magnetic track of the wide broad of tongue.
Embodiment 3:
The iron core that the utility model adopted is " day " word iron core, the wide difference of tongue of " day " word iron core both sides magnetic circuit, main winding L regulates winding N on the wide narrower magnetic track of tongue on the magnetic track of the wide broad of tongue, control winding N1 on the magnetic track of centre (Fig. 6).
Embodiment 4:
Add a magnetic shunt on the main magnetic circuit of iron core, magnetic shunt is divided into two-section with main magnetic circuit, on the two-section magnetic circuit respectively around last main winding L with regulate winding N (Fig. 7).
In order to prevent that main inductance is saturated, on the main magnetic circuit of " mouth " word iron core and " day " word iron core, air gap is arranged all.
Output a, a ' of control winding N1 on the iron core of the utility model main magnetic circuit links to each other with a central processor MCU by rectification circuit, phase place and the induced current (Fig. 2) of central processor MCU output control signal regulating and controlling winding N; Central processor MCU is made of voltage stabilizing circuit, single-chip microcomputer and K switch, wherein the input of rectification circuit links to each other with the two ends of control winding N1, voltage stabilizing circuit is exported to single-chip microcomputer power supply is provided, the break-make of single-chip microcomputer output control signal control switch K, K switch is connected with the two ends b, the b ' that regulate winding N; Between rectification circuit and single-chip microcomputer, also be provided with a synchronous phase discriminator; Between the control signal of single-chip microcomputer and control switch K, also be connected with photoelectric coupled circuit, to realize the isolation of AC signal and direct current signal; Also be connected with an interface circuit on single-chip microcomputer, this interface circuit is used for functions such as the modification of program of single-chip microcomputer and remote monitoring; Also be connected with a sample circuit on single-chip microcomputer, the input signal of this sample circuit is taken to the voltage or the electric current of load, and its output is joined with single-chip microcomputer, to realize the closed-loop control (Fig. 3) of single-chip microcomputer to the inductive load operating voltage.
Operation principle of the present utility model is: when main winding L has alternating current, produce AC electromotive force (voltage) at control winding N1 two ends, behind rectification circuit and voltage stabilizing circuit, become direct voltage, by single-chip microcomputer by the make-and-break time of output control signal by photoelectric coupled circuit control switch K, promptly by the duty ratio of Single-chip Controlling K switch; In like manner, regulating winding N two ends generation AC electromotive force, control switch K close and the time, regulate the exciting current that just forms induction among the winding N, the duty ratio of control switch K, promptly controlled the size of regulating the exciting current of responding among the winding N, owing to regulate the magnetic flux of the magnetic flux of winding N less than main winding L, make that the magnetic track of main winding L is unsaturated, the variation of regulating the exciting current of responding among the winding N makes the exciting current of being responded among the main winding L that corresponding variation take place, even the inductance value of control main winding L changes, also just controlled the resistance value of main winding L, when main winding L is connected on major loop, just changed the pressure drop that is created on the main winding L, to reach the purpose of regulating the inductive load operating voltage.
Control switch K in the utility model is thyristor, IGBT, metal-oxide-semiconductor, triode etc.
Control of the present utility model is scratched group N1 and can by the inductance of connecting again in the load major loop, be scratched group by the induction of this inductance and scratch group N1 as control not in main magnetic circuit.
The content that is not described in detail in this specification belongs to this area professional and technical personnel's known prior art.
Claims (9)
1, a kind of AC magnetic controlled power regulation electrical inductance ballast, be the main magnetic circuit on the iron core that has two magnetic circuits at least around on main winding (L), on the iron core of limit magnetic circuit around adjusted winding (N), regulating winding (N) links to each other with control circuit, the phase place and the induced current of control circuit regulating and controlling winding (N) is characterized in that: the wide size of magnetic track tongue of limit magnetic circuit is less than the wide size of magnetic track tongue of main magnetic circuit.
2, AC magnetic controlled power regulation electrical inductance ballast as claimed in claim 1 is characterized in that: add a magnetic shunt on the main magnetic circuit of iron core, magnetic shunt is divided into two-section with main magnetic circuit, on the two-section magnetic circuit respectively around last main winding (L) with regulate winding (N).
3, AC magnetic controlled power regulation electrical inductance ballast as claimed in claim 1, it is characterized in that: also be wound with a control winding (N1) on the iron core of main magnetic circuit, the output of control winding (N1) links to each other with a central processing unit (MCU) by rectification circuit, the phase place and the induced current of central processing unit (MCU) output control signal regulating and controlling winding (N).
4, AC magnetic controlled power regulation electrical inductance ballast as claimed in claim 3, it is characterized in that: central processing unit (MCU) is made of voltage stabilizing circuit, single-chip microcomputer and switch (K), wherein the input of rectification circuit links to each other with the voltage stabilizing circuit input, voltage stabilizing circuit is exported to single-chip microcomputer power supply is provided, the break-make of single-chip microcomputer output control signal control switch (K), switch (K) is connected with the two ends of regulating winding (N).
5, AC magnetic controlled power regulation electrical inductance ballast as claimed in claim 4 is characterized in that: also be provided with a synchronous phase discriminator between rectification circuit and single-chip microcomputer; Between the control signal of single-chip microcomputer output and control switch (K), also be connected with photoelectric coupled circuit, with the isolation of realization AC signal and direct current signal; Also be connected with a sample circuit on single-chip microcomputer, the input signal of this sample circuit is taken to the voltage or the electric current of load, and its output is joined with single-chip microcomputer, to realize the closed-loop control of single-chip microcomputer to the inductive load operating voltage.
6, AC magnetic controlled power regulation electrical inductance ballast as claimed in claim 4 is characterized in that: also be connected with an interface circuit on single-chip microcomputer, this interface circuit is used for functions such as the modification of program of single-chip microcomputer and remote monitoring.
7, AC magnetic controlled power regulation electrical inductance ballast as claimed in claim 1, it is characterized in that: iron core is standard " E " word iron core, wherein the main magnetic circuit tongue is wide is wide 2 times of limit magnetic circuit tongue, and main winding (L) is regulated winding (N) on limit magnetic track independently on major track.
8, AC magnetic controlled power regulation electrical inductance ballast as claimed in claim 1, it is characterized in that: iron core is " mouth " word iron core, the wide difference of tongue of " mouth " word iron core both sides magnetic circuit, main winding (L) are regulated winding (N) on the wide narrower magnetic track of tongue on the magnetic track of the wide broad of tongue.
9, AC magnetic controlled power regulation electrical inductance ballast as claimed in claim 1, it is characterized in that: iron core is " day " word iron core, the wide difference of tongue of " day " word iron core both sides magnetic circuit, main winding L regulates winding (N) on the wide narrower magnetic track of tongue on the magnetic track of the wide broad of tongue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200887699U CN201185499Y (en) | 2007-12-06 | 2007-12-06 | AC magnetic controlled power regulation inductance ballast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200887699U CN201185499Y (en) | 2007-12-06 | 2007-12-06 | AC magnetic controlled power regulation inductance ballast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201185499Y true CN201185499Y (en) | 2009-01-21 |
Family
ID=40273231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200887699U Expired - Fee Related CN201185499Y (en) | 2007-12-06 | 2007-12-06 | AC magnetic controlled power regulation inductance ballast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201185499Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179895B (en) * | 2007-12-06 | 2011-04-27 | 刘耘思 | AC magnetic controlled power regulation electrical inductance ballast |
-
2007
- 2007-12-06 CN CNU2007200887699U patent/CN201185499Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179895B (en) * | 2007-12-06 | 2011-04-27 | 刘耘思 | AC magnetic controlled power regulation electrical inductance ballast |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204119610U (en) | Drive circuit for improving LED stroboscopic effect | |
| CN103036447A (en) | Maximum power adjustable switching power supply | |
| CN101179895B (en) | AC magnetic controlled power regulation electrical inductance ballast | |
| CN201185499Y (en) | AC magnetic controlled power regulation inductance ballast | |
| CN201025693Y (en) | Power factor correction circuit architecture | |
| CN105591542B (en) | A kind of Buck converters and its reflux control circuit | |
| CN102682955B (en) | A kind of controllable impedance | |
| CN203813669U (en) | Single-phase and three-phase alternating current chopped-control voltage regulation compensation-type alternating current voltage stabilizer | |
| CN1314057C (en) | Tranformer of voltage regulation and adjustment through control of main magnetic flux | |
| CN206209443U (en) | A kind of SBW three-phases compensation type ac voltage stabilizer | |
| CN204992589U (en) | Three -phase AC intelligent control circuit | |
| CN205282271U (en) | Permanent power ballast subassembly | |
| CN100341240C (en) | Controllable inductance of AC field magnetic amplifier and its application | |
| CN205453510U (en) | Intermediate frequency power supply heating system | |
| CN203871944U (en) | Motor with additional inductance coil | |
| CN103944405A (en) | Linear controllable power supply used for high-heating-rate wire mesh reactor | |
| CN218603182U (en) | Three-phase alternating current power supply synergistic voltage-stabilizing power-saving device | |
| CN201742310U (en) | Circuit for improving output loop voltage accuracy of switching mode power supply | |
| CN203366945U (en) | Self-saturation electric reactor for rectifier transformer | |
| CN203104300U (en) | Switch power supply with adjustable maximum power | |
| CN206096817U (en) | Relay control low pressure heating load circuit | |
| CN204216787U (en) | The positive exciting switching voltage regulator of a kind of modified model | |
| CN202309604U (en) | Excitation type MCR based on direct current source | |
| CN202601366U (en) | Adjustable inductor | |
| CN209150993U (en) | A kind of novel high-frequency frequency-voltage stabilized power source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU YOUWEI ENERGY SAVING EQUIPMENT CO., LTD. Free format text: FORMER OWNER: LIU YUNSI Effective date: 20100726 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430062 4/F, UNIT 4, BUILDING 44, GONGLUQIAO COMMUNITY, XUDONG RESIDENTIAL QUARTER, WUCHANG, WUHAN CITY, HUBEI PROVINCE TO: 311107 GEDUN VILLAGE, RENHE TOWN, YUHANG DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100726 Address after: Hangzhou City, Zhejiang province 311107 Renhe Town of Yuhang District Ge Village Patentee after: Hangzhou Youwei energy-saving equipment Technology Co. Ltd. Address before: 430062, Hubei, Wuhan province Wuchang Xu East District Road Bridge community 44, 4 units, 4 floor Patentee before: Liu Yunsi |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090121 Termination date: 20141206 |
|
| EXPY | Termination of patent right or utility model |