CN205793577U - A kind of starter inverter power circuit - Google Patents
A kind of starter inverter power circuit Download PDFInfo
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- CN205793577U CN205793577U CN201620684149.0U CN201620684149U CN205793577U CN 205793577 U CN205793577 U CN 205793577U CN 201620684149 U CN201620684149 U CN 201620684149U CN 205793577 U CN205793577 U CN 205793577U
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- 239000007858 starting material Substances 0.000 title claims abstract description 23
- 239000004065 semiconductor Substances 0.000 claims abstract description 25
- 230000005611 electricity Effects 0.000 claims description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 1
- 238000005286 illumination Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of starter inverter power circuit, including resistance R1, electric capacity C1, chip IC 1 and metal-oxide-semiconductor Q1, one end of described resistance R1 connects power supply VCC and the drain electrode of metal-oxide-semiconductor Q1, the other end of resistance R1 connects electric capacity C1, the anode of diode D4, the pin 1 of chip IC 1 and the negative electrode of diode D5, and the negative electrode of diode D4 connects electric capacity C3 and the pin 8 of chip IC 1.This utility model starter inverter power circuit have employed integrated circuit driving chip IR2153, it is provided that two-way can drive the signal of upper and lower two MOSFET power switch pipes in half-bridge inversion circuit, thus reaching to drive the purpose of starter, circuit power consumption is low simultaneously, saves energy.
Description
Technical field
This utility model relates to a kind of inverter, specifically a kind of starter inverter power circuit.
Background technology
Illumination is most important power mode in daily life, and traditional light fixture many uses fluorescent lamp is as light source, tradition
Type fluorescent lamp i.e. low pressure mercury lamp, is to utilize hypobaric mercury vapour to discharge ultraviolet after powered up so that fluorescent material send can
Seeing that the principle of light is luminous, therefore it belongs to low pressure arc discharge light source, although along with the development of semiconductor illumination technique,
The usage amount of fluorescent lamp is gradually decreased by people, but fluorescent lamp still occupies the heaviest in the illumination of some special occasions is applied
The status wanted, the most common fluorescence lamp starter drive circuit is used mostly AC-powered, and minority can utilize direct current supply
There is also the defect that structure is complicated, power consumption is big, therefore need to be improved.
Utility model content
The purpose of this utility model is to provide a kind of starter inverter power circuit, to solve to carry in above-mentioned background technology
The problem gone out.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of starter inverter power circuit, including resistance R1, electric capacity C1, chip IC 1 and metal-oxide-semiconductor Q1, described resistance R1
One end connect power supply VCC and the drain electrode of metal-oxide-semiconductor Q1, the other end of resistance R1 connects electric capacity C1, the anode of diode D4, chip
The pin 1 of IC1 and the negative electrode of diode D5, the negative electrode of diode D4 connects electric capacity C3 and the pin 8 of chip IC 1, chip IC 1
Pin 2 connects the other end of resistance R2, resistance R2 and connects electric capacity C2 and the pin 3 of chip IC 1, and the other end of electric capacity C1 connects electricity
Hold the other end of C2, electric capacity C6, starter A, the anode of diode D3, the source electrode of metal-oxide-semiconductor Q2 and the pin 4 of chip IC 1, chip
The pin 7 of IC1 connects negative electrode and the resistance R3 of diode D1, and the pin 5 of chip IC 1 connects negative electrode and the resistance of diode D2
The anode of R4, diode D1 connects the other end and the metal-oxide-semiconductor Q1 grid of resistance R3, and the anode of diode D2 connects the another of resistance R4
One end and metal-oxide-semiconductor Q2 grid, the source electrode of metal-oxide-semiconductor Q1 connects the drain electrode of metal-oxide-semiconductor Q2, the other end of electric capacity C3, electric capacity C4, resistance R5
With the pin 6 of chip IC 1, the other end of electric capacity C4 connect the other end of inductance L1, resistance R5 connect electric capacity C5 the other end and
The anode of diode D5, the other end of electric capacity C5 connects the negative electrode of diode D3, and the other end of inductance L1 connects the another of electric capacity C6
One end and the other end of starter A.
As preferred version of the present utility model: the model of described chip IC 1 is IR2153.
Compared with prior art, the beneficial effects of the utility model are: this utility model starter inverter power circuit is adopted
With integrated circuit driving chip IR2153, it is provided that two-way can drive upper and lower two MOSFET power in half-bridge inversion circuit
The signal of switching tube, thus reach to drive the purpose of starter, circuit power consumption is low simultaneously, saves energy.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of starter inverter power circuit.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, a kind of starter inverter power circuit, including resistance R1, electric capacity C1, chip IC 1 and metal-oxide-semiconductor Q1,
One end of described resistance R1 connects power supply VCC and the drain electrode of metal-oxide-semiconductor Q1, and the other end of resistance R1 connects electric capacity C1, diode D4
Anode, the pin 1 of chip IC 1 and the negative electrode of diode D5, the negative electrode of diode D4 connects electric capacity C3 and the pin of chip IC 1
8, the pin 2 of chip IC 1 connects the other end of resistance R2, resistance R2 and connects electric capacity C2 and the pin 3 of chip IC 1, electric capacity C1's
The other end connects the other end of electric capacity C2, electric capacity C6, starter A, the anode of diode D3, the source electrode of metal-oxide-semiconductor Q2 and chip IC 1
Pin 4, the pin 7 of chip IC 1 connects negative electrode and the resistance R3 of diode D1, and the pin 5 of chip IC 1 connects diode D2's
Negative electrode and resistance R4, the anode of diode D1 connects the other end and the metal-oxide-semiconductor Q1 grid of resistance R3, and the anode of diode D2 connects
The other end of resistance R4 and metal-oxide-semiconductor Q2 grid, the source electrode of metal-oxide-semiconductor Q1 connects the drain electrode of metal-oxide-semiconductor Q2, the other end of electric capacity C3, electricity
Holding C4, resistance R5 and the pin 6 of chip IC 1, the other end of electric capacity C4 connects the other end of inductance L1, resistance R5 and connects electric capacity C5
The other end and the anode of diode D5, the other end of electric capacity C5 connects the negative electrode of diode D3, and the other end of inductance L1 connects
The other end of electric capacity C6 and the other end of starter A.
The model of chip IC 1 is IR2153.
Operation principle of the present utility model is: during startup, power supply VCC charges to electric capacity C1 through R1, when being charged to chip IC 1
When starting voltage, chip normally works, and produces PWM ripple and drives two metal-oxide-semiconductor Q1 and Q2, is allowed to turn in turn and end,
Its central point output amplitude is about the half of DC voltage VCC, and its dutycycle is about the square-wave signal of 50%, through inductance L1 and electricity
Hold C4 and C5 and provide starter signal to starter A.During Q2 conducting, bootstrap capacitor C3 is charged by bootstrap diode D5, makes by VCC
8 foot voltage ratio 7 foot voltages of chip IC 1 are high, provide DC source for IC1 inside high-side driver level.It is connected to R5, C5 of IC1 foot 6
Series network plays damping action, can reduce the noise radiation in square wave output forward position, also have the afterflow effect to Q1, Q2, simultaneously
Half-bridge midpoint voltage by D3, D5 rectification, the 1 foot DC voltage of supply IC1, is no longer supplied, to reduce merit by it by R1 blood pressure lowering
Consumption.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (2)
1. a starter inverter power circuit, including resistance R1, electric capacity C1, chip IC 1 and metal-oxide-semiconductor Q1, it is characterised in that institute
The one end stating resistance R1 connects power supply VCC and the drain electrode of metal-oxide-semiconductor Q1, and the other end of resistance R1 connects electric capacity C1, diode D4
Anode, the pin 1 of chip IC 1 and the negative electrode of diode D5, the negative electrode of diode D4 connects electric capacity C3 and the pin 8 of chip IC 1,
The pin 2 of chip IC 1 connects the other end of resistance R2, resistance R2 and connects electric capacity C2 and the pin 3 of chip IC 1, and electric capacity C1's is another
One end connects the other end of electric capacity C2, electric capacity C6, starter A, the anode of diode D3, the source electrode of metal-oxide-semiconductor Q2 and chip IC 1
Pin 4, the pin 7 of chip IC 1 connects negative electrode and the resistance R3 of diode D1, and the pin 5 of chip IC 1 connects the moon of diode D2
Pole and resistance R4, the anode of diode D1 connects the other end and the metal-oxide-semiconductor Q1 grid of resistance R3, and the anode of diode D2 connects electricity
The other end of resistance R4 and metal-oxide-semiconductor Q2 grid, the source electrode of metal-oxide-semiconductor Q1 connects the drain electrode of metal-oxide-semiconductor Q2, the other end of electric capacity C3, electric capacity
The pin 6 of C4, resistance R5 and chip IC 1, the other end of electric capacity C4 connects the other end of inductance L1, resistance R5 and connects electric capacity C5's
The other end and the anode of diode D5, the other end of electric capacity C5 connects the negative electrode of diode D3, and the other end of inductance L1 connects electricity
Hold the other end and the other end of starter A of C6.
A kind of starter inverter power circuit the most according to claim 1, it is characterised in that the model of described chip IC 1
For IR2153.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620684149.0U CN205793577U (en) | 2016-07-03 | 2016-07-03 | A kind of starter inverter power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620684149.0U CN205793577U (en) | 2016-07-03 | 2016-07-03 | A kind of starter inverter power circuit |
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| Publication Number | Publication Date |
|---|---|
| CN205793577U true CN205793577U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620684149.0U Active CN205793577U (en) | 2016-07-03 | 2016-07-03 | A kind of starter inverter power circuit |
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| CN (1) | CN205793577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110868126A (en) * | 2018-08-20 | 2020-03-06 | 林政宽 | Drive integrated circuit for stepless speed change of alternating current fan motor |
-
2016
- 2016-07-03 CN CN201620684149.0U patent/CN205793577U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110868126A (en) * | 2018-08-20 | 2020-03-06 | 林政宽 | Drive integrated circuit for stepless speed change of alternating current fan motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Peng Tangguang Inventor before: You Qingzhu |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171017 Address after: Kang Ning Lu 528200 Nanhai District of Foshan City, Guangdong Province town of Jiujiang Mountain Development Zone No. 10 Patentee after: Foshan Nanhai Jiujiang honglida Electronics Co., Ltd. Address before: 362000 room 803, building A, Xinhua Road 155-1, Phoenix Town, Anxi County, Fujian, Quanzhou Patentee before: You Qingzhu |
|
| TR01 | Transfer of patent right |