CN208638247U - Battery voltage exports converting system - Google Patents
Battery voltage exports converting system Download PDFInfo
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- CN208638247U CN208638247U CN201821169328.6U CN201821169328U CN208638247U CN 208638247 U CN208638247 U CN 208638247U CN 201821169328 U CN201821169328 U CN 201821169328U CN 208638247 U CN208638247 U CN 208638247U
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- 239000003990 capacitor Substances 0.000 claims abstract description 57
- 230000003321 amplification Effects 0.000 claims abstract description 24
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 24
- 230000009466 transformation Effects 0.000 claims abstract description 23
- 230000005669 field effect Effects 0.000 claims description 22
- 230000005611 electricity Effects 0.000 claims description 14
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
A kind of battery voltage output converting system, it is characterized in that, including direct current transformation circuit, the half cycle power amplification circuit being connected with direct current transformation circuit, the polar capacitor C4 that anode is connected with half cycle power amplification circuit, cathode is grounded, and the frequency generator IC being connected after resistance R1 with half cycle power amplification circuit.The utility model provides that a kind of control is simple, resist short circuit or overcurrent capability is strong and non-damageable battery voltage output converting system, the circuit design has direct current transformation circuit, transformation can be carried out for different batteries voltage and then be converted into alternating current circuit, and can be using the circuit with a variety of DC voltage demands.
Description
Technical field
The utility model relates to a kind of conversion circuits more particularly to a kind of battery voltage to export converting system.
Background technique
Battery is very widely used, but is only capable of load DC circuit.The direct current of battery becomes the conversion electricity of exchange
Road is the circuit that direct current is converted to alternating current, i.e., usually said inverter circuit.When therefore powering to AC load, just need
Want inverter circuit.
Conventionally used inverter circuit forms both arms by four identical triodes or field-effect tube, after load
Alternating current is obtained, peripheral circuit also includes multiple filter circuits or protection circuit, and generally systematic comparison is huge, Ci Zhongjie
It is poor that overcurrent capability is resisted in structure operational process, is easily damaged, and conventional inverter is one-to-one inverse to the DC voltage of inversion
Become, can not accomplish that a kind of inverter of specification carries out conversion operation to all battery voltages.
Utility model content
Shortcoming present in view of the above technology, the utility model provide a kind of simple control, resistance short circuit or mistake
Current capacity is strong and non-damageable battery voltage exports converting system, which has direct current transformation circuit, can be on-demand
Ask output DC voltage and design have half cycle power amplification circuit output AC voltage, therefore can be applied to a variety of DC voltages or
The circuit of alternating voltage.
To achieve the above object
The utility model provides a kind of battery voltage output converting system, including direct current transformation circuit, becomes with direct current
The half cycle power amplification circuit that volt circuit is connected, anode is connected with half cycle power amplification circuit, the polarity of cathode ground connection is electric
Hold C4, and the frequency generator IC being connected after resistance R1 with half cycle power amplification circuit.
Further, the half cycle power amplification circuit includes field-effect tube Q2, and triode Q1 is serially connected in the base of triode Q1
Resistance R2 between pole and emitter, the resistance R3 being serially connected between the base stage of triode Q1 and the drain electrode of field-effect tube Q2, with
And the capacitor C5 being in parallel with resistance R3；The emitter of the triode Q1 is connected with direct current transformation circuit, its collector is made
For the output end of half cycle power amplification circuit；The source electrode analogue ground of the field-effect tube Q2, grid is after resistance R1 and frequently
Rate generator IC is connected.
The direct current transformation circuit includes transformer T1, and cathode is connected with the Same Name of Ends of the secondary inductance coil of transformer T1
Connect, the anode polar capacitor C3 that is connected with the emitter of triode Q1, it is positive be connected with the cathode of polar capacitor C3, cathode
The polar capacitor C2 of analogue ground, anode and the emitter Xiang Bianla of triode Q1, the polar capacitor C1 of cathode analogue ground, bear
Two poles that pole is connected with the anode of polar capacitor C3, anode is connected with the non-same polarity of the secondary inductance coil of transformer T1
Pipe D2, cathode is connected with the anode of diode D2, the diode D1 of positive analogue ground；The positive shape of the polar capacitor C1
At the DC output end of direct current transformation circuit；The primary side inductance coil of the transformer T1 forms the input of direct current transformation circuit
End.
The ratio between primary side inductance coil and the circle number of its secondary inductance coil of the transformer T1 are N: 1.
The field-effect tube Q2 is N-channel type field-effect tube, and the triode Q1 is positive-negative-positive pliotron, the electricity
Appearance C5 is non-polar capacitor.
The capacitor C4 is electrolytic capacitor.
The beneficial effects of the utility model are:
Compared with prior art, the utility model provides a kind of battery voltage output converting system, is suitable for difference
The battery of voltage specification, design have direct-flow voltage transformation system, can debug output DC voltage on demand, and design half cycle power and put
Big circuit directly amplifies the pulse signal that frequency generator IC is issued, and greatly reduces the complexity of circuit, makes circuit structure
Simpler, volume is smaller, also reduces cost.
Meanwhile being combined with field-effect tube with triode in half cycle amplifying circuit, full-bridge conversion circuit is constituted, with three poles
Pipe has the function of current ratio amplification, and the current strength by controlling input signal can effectively limit the maximum electricity of output
Stream, can also be reasonably resistant to the short-circuit conditions in entire circuit, avoid overcurrent, so that each element in circuit be protected not damaged
It is bad, meanwhile, the full-bridge type conversion circuit that this triode is combined with field-effect tube is by reference frequency output compared with homogeneous circuit frequency
It is wide.
Detailed description of the invention
Fig. 1 is that the battery voltage of the utility model exports the circuit diagram of converting system.
Specific embodiment
In order to more clearly state the utility model, the utility model is further described with reference to the accompanying drawing.
As shown in Figure 1, the present embodiment provides a kind of battery voltages to export converting system, including frequency generator IC, electricity
Hinder R1, capacitor C4, half cycle power amplification circuit, direct current transformation circuit；The output end of frequency generator IC is after resistance R1 and partly
All power amplification circuit electrical connections.Frequency generator IC output end output pulse signal gives half cycle power amplification circuit.Capacitor C4
Positive terminal and half cycle power amplification circuit and direct current transformation circuit connection, the negative pole end analogue ground of capacitor C4.
In the present embodiment, half cycle power amplification circuit includes resistance R2, resistance R3, capacitor C5, field-effect tube Q2 and three
Pole pipe Q1；One end is electrically connected with the drain electrode of field-effect tube Q2 after resistance R3 is in parallel with capacitor C5, the other end respectively with triode Q1
Base stage and resistance R2 one end electrical connection, the other end of resistance R2 is electrically connected with the emitter of triode Q1；Capacitor C4 is just
Pole is electrically connected with the emitter of triode Q1；The source electrode analogue ground of field-effect tube Q2, grid are sent out after resistance R1 with frequency
Raw device IC is connected；The collector of triode Q1 is as exchange output point ACOUTPUT.
In the present embodiment, the direct current transformation circuit includes transformer T1, polar capacitor C1, polar capacitor C2, polarity
Capacitor C3, diode D1, diode D2.The anode of the Same Name of Ends a connection battery of the primary side inductance coil of transformer T1, primary side
The non-same polarity b of inductance coil is electrically connected battery terminal negative, and the connecting pin d of transformer T1 secondary inductance coil is electrically connected pole
Property the cathode of capacitor C3 and the anode of polar capacitor C2, the non-same polarity c of secondary inductance coil be electrically connected the sun of diode D2
The cathode of pole and diode D1；The anode of polar capacitor C3, the cathode of diode D2 are connected with the anode of polar capacitor C1,
The equal analogue ground of cathode of the cathode, diode D3 and polar capacitor C1 of polar capacitor C2, the anode of polar capacitor C1 is as defeated
Outlet exports DC voltage DCOUT.
This system working principle are as follows: the voltage of the primary side inductance coil of the transformer T1 in direct current transformation circuit transformer is
VIN.Its induced voltage Va-b is positive at the Same Name of Ends a of the primary side inductance coil of transformer T1, primary side inductance coil it is non-same
It is negative at name end b；Since the Same Name of Ends of transformer T1 is connecting pin a and d, the Same Name of Ends of transformer T1 secondary inductance coil
Induced voltage Vd-c between the d and secondary inductance coil non-same polarity c polarity at the Same Name of Ends d of transformer T1 secondary inductance coil
It is positive, polarity is negative at secondary inductance coil non-same polarity c, on the one hand the induced voltage Vd-c of secondary inductance coil passes through two poles
Pipe D1 charges to polar capacitor C2, is on the other hand filled by polar capacitor C3, polar capacitor C1, diode D1 to polar capacitor C1
Electricity, electric current will not be mutated when due to power-off, then play the role of protective circuit of voltage regulation by the voltage of C1.Electricity on polar capacitor C2
Press UC2 equal with the induced voltage Vd-c on secondary inductance coil at this time, if transformer T1 primary side inductance coil number and secondary side electricity
Feeling the ratio between coil number is N: 1, then output end voltage Udc=UC2, it may be assumed that Udc=UC2=Vd-c=Va-b/N=VIN/N, so
Realize direct current transformation.
The output end of the frequency generator IC is connect after resistance R1 with half cycle power amplification circuit, the frequency generator
IC is to half cycle power amplification circuit output pulse signal.Wherein resistance R1 herein plays pressure limiting, preferably field is protected to imitate
It should pipe Q1.Resistance R3 is in parallel with capacitor C5, forms a filter circuit, can effectively remove the clutter in circuit, due to two electricity
It is electrodeless for holding, Gu the clutter of both forward and reverse directions all may filter that, enormously simplifies the design of entire circuit.Meanwhile direct current transformation electricity
The electric current on road passes through resistance R2, the base stage and emitter of triode Q1, and capacitor C4 is applied with a work electricity to triode Q1
Pressure, so that triode Q1 can be worked normally.Capacitor C4 is electrolytic capacitor, is herein the capacitor of polarized with electrolytic capacitor, can
With the clutter in effectively one direction removal DC circuit, and filter effect is good compared with non-polar capacitor.Field-effect tube Q2, triode
Q1, resistance R2, capacitor C5 and resistance R3, which together constitute half cycle power amplification circuit, believes the pulse that frequency generator IC is exported
It number amplifies, exports amplified AC signal to make to exchange output point A.Wherein field-effect tube Q2 is N-channel type field effect
Ying Guan is a kind of voltage control, has very high input impedance, can regard an electronic switch as have conducting resistance small, work
The big characteristic of electric current, effectively improves output loading capability, meanwhile, triode Q1 is PNP type triode, and triode has electric current ratio
The effect of example amplification, the current strength by controlling input signal can effectively limit the maximum current of output, can also have
The short-circuit conditions in entire circuit are resisted on effect ground, overcurrent are avoided, so that each element in circuit be protected not to be damaged；Meanwhile half
It is combined with field-effect tube with triode in all amplifying circuits, constitutes full-bridge type conversion circuit, this triode and field-effect tube
Combined full-bridge type conversion circuit is wide compared with homogeneous circuit frequency by reference frequency output, can reach within the scope of 0-100MHZ.
Wherein device type involved in the utility model: frequency generator IC is FG-7002C, resistance R1 resistance value
For 5K Ω, resistance R2 resistance value be 1K Ω, the resistance value of resistance R3 is 1K Ω, the model 2SB1079 of triode Q1, field-effect tube Q2
Model IRF640B, polar capacitor C1 model CD288, polar capacitor C2 model CD263, polar capacitor C3 model
CD117H, the model 25YK1000 of electrolytic capacitor C4, the model C138 of capacitor C5, the model RL205 of diode D1, two
The model RL201 of pole pipe D2.
Disclosed above is only several specific embodiments of the utility model, but the utility model is not limited to this,
The changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (6)
1. a kind of battery voltage exports converting system, which is characterized in that including direct current transformation circuit, with direct current transformation circuit phase
The half cycle power amplification circuit of connection, the capacitor C4 that anode is connected with half cycle power amplification circuit, cathode is grounded, and through electricity
The frequency generator IC being connected after resistance R1 with half cycle power amplification circuit.
2. battery voltage according to claim 1 exports converting system, which is characterized in that the half cycle power amplification electricity
Road includes field-effect tube Q2, triode Q1, and the resistance R2 being serially connected between the base stage and emitter of triode Q1 is serially connected in three poles
Resistance R3 between the base stage of pipe Q1 and the drain electrode of field-effect tube Q2, and the capacitor C5 being in parallel with resistance R3；Three pole
The emitter of pipe Q1 is connected with the anode of direct current transformation circuit and capacitor C4 respectively, its collector is as half cycle power amplification electricity
The output end on road；The source electrode analogue ground of the field-effect tube Q2, grid are connected after resistance R1 with frequency generator IC.
3. battery voltage according to claim 2 exports converting system, which is characterized in that the direct current transformation circuit packet
T1 containing transformer, cathode is connected with the Same Name of Ends d of the secondary inductance coil of transformer T1, the emitter of anode and triode Q1
The polar capacitor C3 being connected, anode is connected with the cathode of polar capacitor C3, the polar capacitor C2 of cathode analogue ground, positive
With the polar capacitor C1 of the emitter Xiang Bianla of triode Q1, cathode analogue ground, cathode is connected with the anode of polar capacitor C3
It connects, the diode D2 that anode is connected with the non-same polarity c of the secondary inductance coil of transformer T1, cathode and diode D2 are just
Pole is connected, the diode D1 of positive analogue ground；The direct current that the anode of the polar capacitor C1 forms direct current transformation circuit is defeated
Outlet；The primary side inductance coil of the transformer T1 forms the input terminal of direct current transformation circuit.
4. battery voltage according to claim 3 exports converting system, which is characterized in that the primary side of the transformer T1
The ratio between circle number of inductance coil and its secondary inductance coil is N: 1.
5. battery voltage according to claim 2 exports converting system, which is characterized in that the field-effect tube Q2 is N
Channel-type field-effect tube, the triode Q1 are positive-negative-positive pliotron, and the capacitor C5 is non-polar capacitor.
6. exporting converting system according to battery voltage described in claim 1, which is characterized in that the capacitor C4 is electrolysis electricity
Hold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169328.6U CN208638247U (en) | 2018-07-23 | 2018-07-23 | Battery voltage exports converting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169328.6U CN208638247U (en) | 2018-07-23 | 2018-07-23 | Battery voltage exports converting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208638247U true CN208638247U (en) | 2019-03-22 |
Family
ID=65738088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821169328.6U Active CN208638247U (en) | 2018-07-23 | 2018-07-23 | Battery voltage exports converting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208638247U (en) |
-
2018
- 2018-07-23 CN CN201821169328.6U patent/CN208638247U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201209 Address after: 610000 Sichuan Chengdu high tech Zone Fucheng Avenue West Section 399 7 7 2 units 14 level 1403 Patentee after: CHENGDU AMPERELIFT ENERGY TECHNOLOGY Co.,Ltd. Address before: No. 913, 9 / F, unit 3, building 3, No. 1700, north section of Tianfu Avenue, hi tech Zone, Chengdu, Sichuan 610000 Patentee before: CHENGDU WALITE NEW ENERGY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231219 Address after: 629200 Building No. 88 Hedong Avenue, Shehong County Economic Development Zone, Suining City, Sichuan Province Patentee after: SICHUAN PULI TECHNOLOGY CO.,LTD. Address before: 610000 Sichuan Chengdu high tech Zone Fucheng Avenue West Section 399 7 7 2 units 14 level 1403 Patentee before: CHENGDU AMPERELIFT ENERGY TECHNOLOGY CO.,LTD. |