CN2913079Y - Energy source return automatic charging control circuit for electric vehicle - Google Patents
Energy source return automatic charging control circuit for electric vehicle Download PDFInfo
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- CN2913079Y CN2913079Y CN 200520008351 CN200520008351U CN2913079Y CN 2913079 Y CN2913079 Y CN 2913079Y CN 200520008351 CN200520008351 CN 200520008351 CN 200520008351 U CN200520008351 U CN 200520008351U CN 2913079 Y CN2913079 Y CN 2913079Y
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Abstract
The utility model relates to an energy feedback automatic charge control circuit for battery-driven bicycle. The control circuit is composed of a pulse-generating circuit, a pulse-width modulation PWM automatic detection circuit and a charging current control circuit; the pulse-generating circuit can output impulse signal through various elements according to the value of the voltage (VDD) when the motor of the battery-driven bicycle is used as a generator; The impulse signal is then input into the pulse-width modulation PWM automatic detection circuit and the charging pulse signal is then output through IC2 and other elements; The charging pulse signal is then input into the charging current control circuit and the proper charging voltage and current are output to a storage battery through various elements.
Description
Affiliated technical field
The utility model belongs to a kind of vehicle energy source feedback automatic charge device, relates in particular to a kind of Electrical Bicycle, electro-tricycle, motor bike, automobile etc. with storage battery and the DC motor energy source feedback automatic charge device as the vehicle of power.
Background technology
Today that the urban life beat is accelerated day by day, pursuing efficient also becomes the requirement of vast civic.And on the vehicle are selected, with the appearance of direct current drive, storage battery, the sensation of giving people's a kind of " just right ", light as the battery-driven car of power, speed is moderate, and is comparatively safe, and price is suitable, do not have the noise tail gas pollution, the parking stall that takies is also little, the trip of incity, very suitable city.
Use the deposit of storage battery as the energy at present on the battery-driven car, battery-driven car is subjected to the restriction of accumulator capacity under steam, generally can only travel in 40～50 kilometers scope, if used the present invention, can increase the distance 30～50% of travelling; And left and right sides time one year only in the service life of general electromobile battery, and utilize brake to generate electricity among the present invention, in short-term storage battery is carried out large current charge, can be to the thing that floating of Su Song on the accumulator electrode, impact is got off, active substance is reacted with battery acid fully, thereby increased the service life of storage battery.
Summary of the invention
For solving the problems of the technologies described above, the utility model provides a kind of automatic charging control circuit with energy source feedback, has pulse oscillation circuit, the automatic testing circuit of impulse modulation PWM, reaches the charging current control circuit formation.
Its main points are:
1, a kind of automatic charging control circuit with energy source feedback that is used for Electrical Bicycle, it is made of pulse oscillation circuit, the automatic testing circuit of pulse-width modulation PWM and charging current control circuit; It is characterized in that: pulse oscillation circuit is that the voltage VDD when making generator operation according to electric vehicle motor is high and low, by each element output pulse signal; The automatic testing circuit of impulse singla input pulse-width modulation PWM is by IC2 and each element output charging pulse signal; Signal inputs to charging current control circuit in the charging arteries and veins, by suitable charging valtage and the electric current of each element output, to battery charging.
2, as claims 1 described a kind of automatic charging control circuit with energy source feedback, it is characterized in that: in pulse oscillation circuit, voltage VDD when making generator operation according to electric vehicle motor is high and low, point of connection by R1 and R2, link "+" end of ic chip 1, in addition, the point of connection of R1 and R2, be connected to capacitor C 1 again, the other end of capacitor C 1 is received the mouth of ic chip 1 again, from the mouth of ic chip 1 receive resistance R 3, again receive diode D1, receive capacitor C 2 again, from the point of connection output pulse signal of diode D1 and capacitor C 2.
3, as claims 1 described a kind of automatic charging control circuit with energy source feedback, it is characterized in that: from the impulse singla of pulse oscillation circuit, input to "-" end of ic chip 2, be connected to VSS after "+" termination one resistance R 5 of ic chip 2, resistance R 5 capacitor C 3 in parallel, ic chip 2 mouth connecting resistance R7, the other end of resistance R 7 is connected to the mid point of resistance R 8 and resistance R 9, the other end of R8 is connected to VDD, the other end of R9 is connected to VSS, the charging pulse signal after a process of the point of connection output pulse duration modulation of resistance R 7, resistance R 8 and resistance R 9.
4, as claims 1 described a kind of automatic charging control circuit with energy source feedback, it is characterized in that: the base stage that inputs to Q1 through the charging pulse signal after the pulse duration modulation, the emitter connecting resistance R11 of Q1, be connected to VSS after resistance R 11 capacitor C 5 in parallel, the collecting electrode of Q1 is connected to the grid of field effect transistor Q2, the indirect resistance R 10 of the grid of field effect transistor Q2 and source electrode, input to the base stage of Q1 when the charging pulse signal after, suitable charging valtage and the electric current of source electrode output of control field effect transistor Q2 is to battery charging.
The drawing explanation
Accompanying drawing 1 is the automatic charging control circuit with energy source feedback block scheme.
Accompanying drawing 2 is pulse oscillation circuit figure.
Accompanying drawing 3 is the automatic testing circuit figure of pulse-width modulation PWM.
Accompanying drawing 4 is a charging current control circuit.
The specific embodiment
IC1 is the impulse hunting integrated package among Fig. 2, changes the parameter of R1, R2 or C2, can change its impulse hunting frequency, the impulse singla of output different frequency.
Produce the PWM pulse width signal of different duty among Fig. 3 by IC2, the voltage when detecting electric vehicle motor simultaneously and making generator operation is high and low, the charging signals that output is best.
After Q1 receives best charging signals among Fig. 4, promote Q2 and implement charging current control.
One embodiment of the present of invention: in pulse oscillation circuit, voltage VDD when making generator operation according to electric vehicle motor is high and low, point of connection by R1 and R2, link "+" end of ic chip 1, in addition, the point of connection of R1 and R2, be connected to capacitor C 1 again, the other end of capacitor C 1 is received the mouth of ic chip 1 again, from the mouth of ic chip 1 receive resistance R 3, again receive diode D1, receive capacitor C 2 again, from the point of connection output pulse signal of diode D1 and capacitor C 2.
One embodiment of the present of invention: from the impulse singla of pulse oscillation circuit, input to "-" end of ic chip 2, be connected to VSS after "+" termination one resistance R 5 of ic chip 2, resistance R 5 capacitor C 3 in parallel, ic chip 2 mouth connecting resistance R7, the other end of resistance R 7 is connected to the mid point of resistance R 8 and resistance R 9, the other end of R8 is connected to VDD, and the other end of R9 is connected to VSS, the charging pulse signal after a process of the point of connection output pulse duration modulation of resistance R 7, resistance R 8 and resistance R 9.
One embodiment of the present of invention: the base stage that inputs to Q1 through the charging pulse signal after the pulse duration modulation, the emitter connecting resistance R11 of Q1, be connected to VSS after resistance R 11 capacitor C 5 in parallel, the collecting electrode of Q1 is connected to the grid of field effect transistor Q2, the indirect resistance R 10 of the grid of field effect transistor Q2 and source electrode, input to the base stage of Q1 when the charging pulse signal after, suitable charging valtage and the electric current of source electrode output of control field effect transistor Q2 is to battery charging.
Claims (4)
1, a kind of automatic charging control circuit with energy source feedback that is used for Electrical Bicycle, it is made of pulse oscillation circuit, the automatic testing circuit of pulse-width modulation PWM and charging current control circuit; It is characterized in that: pulse oscillation circuit is that the voltage VDD when making generator operation according to electric vehicle motor is high and low, by resistance R 1, R2, R3, capacitor C 1, C2, diode D1 and ic chip 1 output pulse signal; The automatic testing circuit output of impulse singla input pulse-width modulation PWM charging pulse signal; The charging pulse signal inputs to charging current control circuit, by suitable charging valtage and the electric current of each element output, to battery charging.
2, a kind of automatic charging control circuit with energy source feedback as claimed in claim 1, it is characterized in that: in pulse oscillation circuit, voltage VDD when making generator operation according to electric vehicle motor is high and low, by the point of connection of resistance R 1 with R2, link "+" end of ic chip 1, in addition, the point of connection of resistance R 1 and R2, be connected to capacitor C 1 again, the other end of capacitor C 1 is received the mouth of ic chip 1 again, receive resistance R 3 from the mouth of ic chip 1, receive diode D1 again, receive capacitor C 2 again, from the point of connection output pulse signal of diode D1 and capacitor C 2.
3, a kind of automatic charging control circuit with energy source feedback as claimed in claim 1, it is characterized in that: from the impulse singla of pulse oscillation circuit, input to "-" end of ic chip 2, be connected to VSS after "+" termination one resistance R 5 of ic chip 2, resistance R 5 capacitor C 3 in parallel, ic chip 2 mouth connecting resistance R7, the other end of resistance R 7 is connected to the mid point of resistance R 8 and resistance R 9, the other end of R8 is connected to VDD, the other end of R9 is connected to VSS, the charging pulse signal after a process of the point of connection output pulse duration modulation of resistance R 7, resistance R 8 and resistance R 9.
4, a kind of automatic charging control circuit with energy source feedback as claimed in claim 1, it is characterized in that: the base stage that inputs to Q1 through the charging pulse signal after the pulse duration modulation, the emitter connecting resistance R11 of Q1, be connected to VSS after resistance R 11 capacitor C 5 in parallel, the collecting electrode of Q1 is connected to the grid of field effect transistor Q2, the indirect resistance R 10 of the grid of field effect transistor Q2 and source electrode, input to the base stage of Q1 when the charging pulse signal after, suitable charging valtage and the electric current of source electrode output of control field effect transistor Q2 is to battery charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520008351 CN2913079Y (en) | 2005-03-22 | 2005-03-22 | Energy source return automatic charging control circuit for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520008351 CN2913079Y (en) | 2005-03-22 | 2005-03-22 | Energy source return automatic charging control circuit for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2913079Y true CN2913079Y (en) | 2007-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520008351 Expired - Lifetime CN2913079Y (en) | 2005-03-22 | 2005-03-22 | Energy source return automatic charging control circuit for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2913079Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104267350A (en) * | 2014-09-05 | 2015-01-07 | 江苏银佳企业集团有限公司 | Automatic storage battery charging-discharging and capacity detection device |
| CN112848899A (en) * | 2019-11-28 | 2021-05-28 | 宏碁股份有限公司 | Battery recharging control method |
-
2005
- 2005-03-22 CN CN 200520008351 patent/CN2913079Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104267350A (en) * | 2014-09-05 | 2015-01-07 | 江苏银佳企业集团有限公司 | Automatic storage battery charging-discharging and capacity detection device |
| CN104267350B (en) * | 2014-09-05 | 2017-02-08 | 江苏银佳企业集团有限公司 | Automatic storage battery charging-discharging detection device |
| CN112848899A (en) * | 2019-11-28 | 2021-05-28 | 宏碁股份有限公司 | Battery recharging control method |
| US11332018B2 (en) | 2019-11-28 | 2022-05-17 | Acer Incorporated | Battery regenerative braking control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150322 Granted publication date: 20070620 |
|
| DD01 | Delivery of document by public notice |
Addressee: Chen Hongxiang Document name: Notification of Expiration of Patent Right Duration |