CN106655818A - Generator voltage stabilizer - Google Patents
Generator voltage stabilizer Download PDFInfo
- Publication number
- CN106655818A CN106655818A CN201611216775.8A CN201611216775A CN106655818A CN 106655818 A CN106655818 A CN 106655818A CN 201611216775 A CN201611216775 A CN 201611216775A CN 106655818 A CN106655818 A CN 106655818A
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- CN
- China
- Prior art keywords
- voltage
- electric capacity
- resistor
- stabiliser tube
- resistance
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
Abstract
The invention discloses a generator voltage stabilizer. The generator voltage stabilizer comprises first to fourth resistors, first to fifth capacitors, a voltage-stabilizing chip, an operational amplifier, first to third voltage-stabilizing tubes, an inductor and a rectifier, wherein the third resistor in a circuit protects the overall system operation, so that the circuit can be in a fully stable state when a voltage is instable; therefore, the design parameters of the third resistor are of great importance to energy saving; and a sampling resistor is relatively high in power consumption, so that a chip resistor with relatively low power is avoided in use. Compared with the prior art, the third resistor in the circuit protects the overall system operation, so that the circuit can be in the fully stable state when the voltage is instable; and the circuit consists of a small number of electronic components, so that the generator voltage stabilizer is low in cost and has a popularization and application value.
Description
Technical field
The present invention relates to a kind of generator servicing unit, more particularly to a kind of generator voltage-stablizer.
Background technology
Generator be by the energy conversion of other forms into electric energy plant equipment, it is by the hydraulic turbine, steam turbine, diesel engine
Or other dynamic power machines drive, the energy that current, air-flow, fuel combustion or nuclear fission are produced is converted into mechanical energy and is passed to
Generator, then electric energy is converted to by generator.Generator has widely in industrial and agricultural production, national defence, science and technology and daily life
Purposes.In prior art, due to the spread of voltage that the rotary speed unstabilization of generator is caused surely, accordingly, it would be desirable to carry out surely to voltage
, there is room for improvement in pressure.
The content of the invention
The purpose of the present invention is that and provide a kind of generator voltage-stablizer in order to solve the above problems.
The present invention is achieved through the following technical solutions above-mentioned purpose：
The present invention by first resistor to the 4th resistance, the first electric capacity to the 5th electric capacity, voltage stabilizing chip, operational amplifier, the
One voltage-stabiliser tube to the 3rd voltage-stabiliser tube, inductance and rectifier are constituted, and it is 200 Ω, the 3rd electric that first resistor is 300 Ω, second resistance
Hinder for 720 Ω, the 4th resistance be 1k Ω, the first electric capacity be 100uf, the second electric capacity be 270uf, the 3rd electric capacity be 300uf, the 4th
Electric capacity be 800uf, the 5th electric capacity be 100uf, voltage stabilizing chip model LM2734X, operational amplifier model LM341, first
Voltage-stabiliser tube to the 3rd voltage-stabiliser tube model is enamel-covered wire circle demoulding of coiling 10 on the cylinder of 1cm that 2CW1, inductance are 2mm diameters
Form, the bridge rectifier of the diode composition that rectifier is four models IN4001.
The two ends of two ac power outputs of generator are connected with two inputs of the rectifier, rectifier
Cathode output end first end simultaneously with the 5th electric capacity, the 4th and the 8th pin of voltage stabilizing chip, the positive pole of operational amplifier and
The first end connection of the second electric capacity, the cathode output end of rectifier the second end simultaneously with the 5th electric capacity, the 7th of voltage stabilizing chip the
Pin, the positive pole of the second voltage-stabiliser tube, the first end of the first electric capacity, the first end of first resistor, the negative pole of operational amplifier, second
The first end connection of the second end of electric capacity and 3rd resistor, the 3rd pin of voltage stabilizing chip simultaneously with the first end of the 4th electric capacity and
The negative pole connection of the 3rd voltage-stabiliser tube, the first pin of voltage stabilizing chip is while bearing for the second end, the second voltage-stabiliser tube with the 4th electric capacity
The first end connection of pole and inductance, the 6th pin of voltage stabilizing chip is simultaneously negative with the first end of second resistance and the first voltage-stabiliser tube
Pole connects, and the second end of inductance is steady as generator be connected with the positive pole of the 3rd voltage-stabiliser tube and the second end of the first electric capacity simultaneously after
The cathode output end of depressor, the second end of second resistance is while the second end, the first end of the 3rd electric capacity and fortune with first resistor
The backward end connection of amplifier is calculated, the positive pole of the first voltage-stabiliser tube is connected with the first end of the 4th resistance, the second end of the 4th resistance
It is connected with the output end of operational amplifier and the second end of the 3rd electric capacity simultaneously, forward end and the 3rd resistor of operational amplifier
As the cathode output end of generator voltage-stablizer after the connection of second end.
The beneficial effects of the present invention is：
The present invention is a kind of generator voltage-stablizer, and compared with prior art, the 3rd resistor in circuit of the present invention is to whole
The operation of system plays protective effect so that circuit keeps sufficiently stable when spread of voltage, and circuit adopts minority
Electronic devices and components constitute, with low cost, the value with popularization and application.
Description of the drawings
Fig. 1 is the circuit structure schematic diagram of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described：
As shown in Figure 1：The present invention is by first resistor R1 to the 4th resistance R4, the first electric capacity C5 of electric capacity C1 to the 5th, voltage stabilizing
Chip IC 1, operational amplifier IC2, the first voltage-stabiliser tube DW3 of voltage-stabiliser tube DW1 to the 3rd, inductance L and rectifier DR composition, first is electric
Resistance R1 is 300 Ω, second resistance R2 is 200 Ω, 3rd resistor R3 is for 1k Ω, the first electric capacity C1 for 720 Ω, the 4th resistance R4
100uf, the second electric capacity C2 are for 800uf, the 5th electric capacity C5 for 300uf, the 4th electric capacity C4 for 270uf, the 3rd electric capacity C3
100uf, voltage stabilizing chip IC1 model LM2734X, operational amplifier IC2 models LM341, the first voltage-stabiliser tube DW1 are steady to the 3rd
Pressure pipe DW3 model be 2CW1, inductance L be 2mm diameters enamel-covered wire on the cylinder of 1cm the circle demoulding of coiling 10 form, rectification
Device DR is the bridge rectifier of the diode composition of four models IN4001.
Two ac power outputs of generator are connected with two inputs of the rectifier DR, and rectifier DR is just
Pole output end first end simultaneously with the 5th electric capacity C5, the 4th and the 8th pin of voltage stabilizing chip IC1, operational amplifier IC2
The first end connection of positive pole and the second electric capacity C2, it is the cathode output end of rectifier DR the second end simultaneously with the 5th electric capacity C5, steady
Pressure the 7th pin of chip IC 1, the positive pole of the second voltage-stabiliser tube DW2, the first end of the first electric capacity C1, the first of first resistor R1
The first end connection of end, the negative pole of operational amplifier IC2, second end of the second electric capacity C2 and 3rd resistor R3, voltage stabilizing chip IC1
The 3rd pin be connected with the first end of the 4th electric capacity C4 and the negative pole of the 3rd voltage-stabiliser tube DW3 simultaneously, the first of voltage stabilizing chip IC1
Pin the second end simultaneously with the 4th electric capacity C4, the negative pole of the second voltage-stabiliser tube DW2 and the first end of inductance L are connected, voltage stabilizing chip
6th pin of IC1 is connected with the first end of second resistance R2 and the negative pole of the first voltage-stabiliser tube DW1 simultaneously, second end of inductance L
Positive pole be connected with the positive pole of the 3rd voltage-stabiliser tube DW3 and second end of the first electric capacity C1 simultaneously after as generator voltage-stablizer is exported
End, the second end of second resistance R2 is while the second end, the first end of the 3rd electric capacity C3 and operational amplifier with first resistor R1
The backward end connection of IC2, the positive pole of the first voltage-stabiliser tube DW1 is connected with the first end of the 4th resistance R4, and the second of the 4th resistance R4
End be connected with the output end of operational amplifier IC2 and second end of the 3rd electric capacity C3 simultaneously, the forward end of operational amplifier IC2 and
As the cathode output end of generator voltage-stablizer after the second end connection of 3rd resistor R3.
The operation principle of the present invention is as follows：
Operation of 3rd resistor R3 in circuit to whole system plays protective effect so that circuit is in spread of voltage
When keep sufficiently stable, therefore the design parameter of 3rd resistor R3 is most important to save energy.Because sampling resistor disappears
The power of consumption is larger, should avoid using lower-powered Chip-R.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement is both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (2)
1. a kind of generator voltage-stablizer, it is characterised in that：By first resistor to the 4th resistance, the first electric capacity to the 5th electric capacity, steady
Pressure chip, operational amplifier, the first voltage-stabiliser tube to the 3rd voltage-stabiliser tube, inductance and rectifier are constituted, first resistor be 300 Ω, the
Two resistance are 200 Ω, 3rd resistor is 720 Ω, the 4th resistance is 1k Ω, the first electric capacity is 100uf, the second electric capacity is 270uf,
3rd electric capacity be 300uf, the 4th electric capacity be 800uf, the 5th electric capacity be that 100uf, voltage stabilizing chip model LM2734X, computing are put
Big device model LM341, the first voltage-stabiliser tube to the 3rd voltage-stabiliser tube model are enamel-covered wire that 2CW1, inductance are 2mm diameters in 1cm
Cylinder on the circle demoulding of coiling 10 is formed, rectifier is four models IN4001 diode composition bridge rectifier.
2. generator voltage-stablizer according to claim 1, it is characterised in that：Two ac power outputs of generator
Two ends are connected with two inputs of the rectifier, the cathode output end of rectifier first end simultaneously with the 5th electric capacity, steady
The first end connection of the 4th and the 8th pin, the positive pole of operational amplifier and the second electric capacity of pressure chip, the negative pole of rectifier is defeated
Go out second end of the end simultaneously with the 5th electric capacity, the 7th pin of voltage stabilizing chip, the positive pole of the second voltage-stabiliser tube, the first of the first electric capacity
The first end connection of end, the second end of the first end of first resistor, the negative pole of operational amplifier, the second electric capacity and 3rd resistor,
3rd pin of voltage stabilizing chip is connected with the first end of the 4th electric capacity and the negative pole of the 3rd voltage-stabiliser tube simultaneously, and the first of voltage stabilizing chip
Pin the second end simultaneously with the 4th electric capacity, the negative pole of the second voltage-stabiliser tube and the first end of inductance are connected, and the 6th of voltage stabilizing chip the
Pin is connected with the first end of second resistance and the negative pole of the first voltage-stabiliser tube simultaneously, the second end of inductance simultaneously with the 3rd voltage-stabiliser tube
Positive pole and the first electric capacity the connection of the second end after as generator voltage-stablizer cathode output end, the second end of second resistance is same
When be connected with the second end of first resistor, the first end of the 3rd electric capacity and the backward end of operational amplifier, the first voltage-stabiliser tube is just
Pole is connected with the first end of the 4th resistance, the second end of the 4th resistance simultaneously with the output end of operational amplifier and the 3rd electric capacity
Second end connects, and the forward end of operational amplifier is defeated as the negative pole of generator voltage-stablizer after being connected with the second end of 3rd resistor
Go out end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611216775.8A CN106655818A (en) | 2016-12-26 | 2016-12-26 | Generator voltage stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611216775.8A CN106655818A (en) | 2016-12-26 | 2016-12-26 | Generator voltage stabilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106655818A true CN106655818A (en) | 2017-05-10 |
Family
ID=58827950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611216775.8A Pending CN106655818A (en) | 2016-12-26 | 2016-12-26 | Generator voltage stabilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106655818A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391673A (en) * | 2020-05-10 | 2020-07-10 | 湖北三峡职业技术学院 | Energy supply device for electric automobile |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103687137A (en) * | 2012-09-07 | 2014-03-26 | 成都默一科技有限公司 | Constant-current driving device for LED circuit |
| CN205304664U (en) * | 2015-11-24 | 2016-06-08 | 重庆力华科技有限责任公司 | Two accuse generator regulator of alternating current -direct current |
| US20160352227A1 (en) * | 2015-06-01 | 2016-12-01 | Intersil Americas LLC | Current mode control regulator with load resistor emulation |
-
2016
- 2016-12-26 CN CN201611216775.8A patent/CN106655818A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103687137A (en) * | 2012-09-07 | 2014-03-26 | 成都默一科技有限公司 | Constant-current driving device for LED circuit |
| US20160352227A1 (en) * | 2015-06-01 | 2016-12-01 | Intersil Americas LLC | Current mode control regulator with load resistor emulation |
| CN205304664U (en) * | 2015-11-24 | 2016-06-08 | 重庆力华科技有限责任公司 | Two accuse generator regulator of alternating current -direct current |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391673A (en) * | 2020-05-10 | 2020-07-10 | 湖北三峡职业技术学院 | Energy supply device for electric automobile |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |