CN111231869A - Vehicle starting battery pack controller - Google Patents

Vehicle starting battery pack controller Download PDF

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Publication number
CN111231869A
CN111231869A CN202010144013.1A CN202010144013A CN111231869A CN 111231869 A CN111231869 A CN 111231869A CN 202010144013 A CN202010144013 A CN 202010144013A CN 111231869 A CN111231869 A CN 111231869A
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CN
China
Prior art keywords
circuit
resistor
transistor
triode
capacitor
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Pending
Application number
CN202010144013.1A
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Chinese (zh)
Inventor
李思斌
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Shijiazhuang Xunneng Electronic Technology Co ltd
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Shijiazhuang Xunneng Electronic Technology Co ltd
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Priority to CN202010144013.1A priority Critical patent/CN111231869A/en
Publication of CN111231869A publication Critical patent/CN111231869A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/14—Arrangements for reducing ripples from dc input or output
    • 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
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M7/219—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Dc-Dc Converters (AREA)

Abstract

The invention discloses a vehicle starting battery pack controller which comprises a master controller, an upper controller and a converter, wherein the input end of the master controller is connected with a starting battery pack, the output end of the master controller is connected with the input end of the upper controller, the output end of the upper controller is connected with the input end of the converter, and the output end of the converter is connected with an upper device. The invention has good power supply stability, prevents the overcharge, the overdischarge and the short circuit of the battery pack, can fill the market blank of the current vehicle starting battery pack controller and meets the use requirement of special vehicles.

Description

Vehicle starting battery pack controller
Technical Field
The invention relates to the technical field of power supply control, in particular to a vehicle starting battery pack controller.
Background
The starting power source of the vehicle is basically a lead-acid battery. The vehicle requires a large starting current at the time of starting, but the battery becomes poor in performance at high-rate discharge and low-temperature discharge. A supercapacitor is a power source between a conventional capacitor and a battery, and stores electric energy mainly by means of an electric double layer and redox. The existing vehicle starting battery pack controller cannot meet the use requirement of a special vehicle, a scheme is provided for connecting a storage battery with a super capacitor in parallel to serve as a starting power supply, but when the super capacitor and the storage battery are directly connected in parallel for starting the vehicle for a long time, the problems of over-discharge, over-charge and short circuit of the storage battery caused by leakage of the super capacitor exist, when the super capacitor is not used for a long time, the super capacitor continuously discharges, the electric quantity of the storage battery can be discharged, the storage battery cannot be used as the starting power supply, and the power supply stability is poor.
Disclosure of Invention
The invention aims to provide a vehicle starting battery pack controller which has good power supply stability, prevents overcharge, overdischarge and short circuit of a battery pack, can fill the market blank of the current vehicle starting battery pack controller and meets the use requirements of special vehicles.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a vehicle starts battery pack controller, includes total controller, facial make-up controller and converter, the start-up group battery is connected to total controller's input, total controller's output is connected with facial make-up controller's input, facial make-up controller's output is connected with the input of converter, the output and the facial make-up equipment of converter are connected.
Preferably, the master controller comprises a first battery input circuit, a second battery input circuit, a third battery input circuit, a fourth battery input circuit, a battery connection circuit and a power output circuit, wherein the second battery input circuit is electrically connected with the first battery input circuit and the third battery input circuit respectively, the fourth battery input circuit is electrically connected with the third battery input circuit and the battery connection circuit respectively, and the power output circuit is electrically connected with the battery connection circuit.
Preferably, the first battery input circuit includes a resistor R1, a resistor R2, a resistor R3, a resistor R14, a resistor R16, a resistor R31, a resistor R33, a resistor R63, a resistor R64, a resistor R67, a resistor R69, a resistor R70, a capacitor C1, a first chip U1, a transistor T1, a transistor T6 and a transistor M1, one end of the resistor R1 is connected to one end of a resistor R16, the other ends of the resistor R1 and the resistor R14 are connected to the drain of the transistor M1, the other end of the resistor R14 and one end of the capacitor C1 are connected to the fifth pin of the first chip, the other end of the capacitor C1, one end of the resistor R2, one end of the resistor R3, one end of the resistor R31, one end of the resistor R33 and the second end of the first chip U1 are connected to the sixth pin of the first chip, the other end of the resistor R1 and the source of the resistor R1 are connected to the source of the transistor M1, the gate of transistor M1, the one end of resistance R63 and the one end of resistance R64 all are connected with the third pin of first chip U1, the one end of resistance R69 and the one end of resistance R70 all are connected with the first pin of first chip U1, the other end and the projecting pole of triode T6 of resistance R69 are connected, the other end and the base of triode T6 of resistance R70 are connected, the other end and the projecting pole of triode T1 of resistance R63 are connected, the other end of resistance R64 and the one end of resistance R66 all are connected with the base of triode T1.
Preferably, the battery connection circuit comprises a positive connection terminal B +, a negative connection terminal B-, a transistor Q1, a transistor Q2, a resistor R106, a resistor R108, a resistor R109, a resistor R111, a capacitor C16, a transistor T25 and a transistor T26, the base and emitter of the transistor T25 are connected to one end of a resistor R106, the collector of the transistor T25 is connected to the gate of a transistor Q1, one end of the capacitor C16 and one end of the resistor R111 are both connected to the source of the transistor Q1, one end of the resistor R108 is connected with the drain electrode of the transistor Q1, the other end of the capacitor C16, the other end of the resistor R11, the emitter electrode of the triode T26, one end of the resistor R109 and the drain electrode of the transistor Q2 are all connected with a negative electrode connecting end B-, the other end of the resistor R109, the other end of the resistor R106 and the grid electrode of the transistor Q2 are connected with the collector electrode of the triode T26, and the other end of the resistor R108 is connected with the base electrode of the triode T26; the power output circuit comprises a positive output end P +, a negative output end P-, a resistor R132, a resistor R136, a triode T4, a triode T5, a triode T35, a diode D1, a capacitor C17 and a transistor Q4, wherein the source of the transistor Q4 is connected with the source of the transistor Q2, the drain of the transistor Q4, one end of the capacitor C17, the anode of the diode D1, the collector of the triode T4 and one end of the resistor R136 are all connected with the negative output end P-, the gate of the transistor Q4, the cathode of the diode D1 and the emitter of the triode T4 are all connected with the emitter of the triode T35, the other end of the capacitor C17 and one end of the resistor R132 are all connected with the collector of the triode T35, and the base of the triode T35, the base of the triode T4, the base of the triode T5 and the other end of the resistor R136 are all connected with the emitter of the triode.
Preferably, the upper controller comprises a power input circuit, a voltage signal acquisition circuit, an analog switch circuit, a voltage signal adjustment circuit, a voltage signal feedback circuit, a switch control logic IC circuit and a power output circuit, wherein the voltage signal acquisition circuit is electrically connected with the power input circuit and the voltage signal adjustment circuit respectively, the voltage signal acquisition circuit, the switch control logic IC circuit and the power output circuit are electrically connected with the analog switch circuit, and the voltage signal feedback circuit is electrically connected with the voltage signal adjustment circuit and the switch control logic IC circuit respectively.
Preferably, the converter includes a rectifier bridge circuit, an input filter circuit, a transformer circuit, an output filter circuit, a switching power supply circuit, a first-stage transformer circuit, an optocoupler switch circuit, and a transformer signal feedback circuit, the input filter circuit is electrically connected to the rectifier bridge circuit and the transformer circuit, the output filter circuit is electrically connected to the transformer circuit and the transformer signal feedback circuit, the first-stage transformer circuit and the switching power supply circuit are electrically connected to the transformer circuit, and the optocoupler switch circuit is electrically connected to the switching power supply circuit and the transformer signal feedback circuit.
By adopting the technical scheme, the input end of the master controller in the vehicle starting battery pack controller is connected with the starting battery pack, the output end of the master controller is connected with the input end of the upper controller, the output end of the upper controller is connected with the input end of the converter, the output end of the converter is connected with the upper equipment, and the master controller has the functions of preventing the battery pack from being overcharged, overdischarged and short-circuited and can provide more than 3000A of current for a vehicle starting system. The master controller provides voltage output for the upper controller at the same time; the upper controller provides voltage by depending on the master controller, the output is connected with the converter, the electric quantity of the battery pack can be monitored, the output is stopped when the electric quantity of the battery pack is lower than 60%, the upper equipment is stopped to run, and the battery pack is ensured to have enough electric quantity to supply a vehicle starting system; continuing to supply power to the upper equipment after the electric quantity of the battery is recovered to more than 70%; the input of the converter is a loading controller which can provide a stable power supply for the loading equipment, the voltage of the battery pack is changed, but the voltage provided by the converter for the loading equipment is stable, and the safe operation of the loading equipment is ensured.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a schematic circuit diagram of the general controller of the present invention;
FIG. 3 is a schematic circuit diagram of the top mounted controller of the present invention;
FIG. 4 is a circuit schematic of the converter of the present invention;
in the figure, 1 is an overall controller, 2 is an upper controller and 3 is a converter.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
As shown in fig. 1, in the structural block diagram of the present invention, the vehicle starting battery pack controller includes a main controller 1, an upper controller 2 and a converter 3, an input terminal of the main controller 1 is connected to the starting battery pack, an output terminal of the main controller 1 is connected to an input terminal of the upper controller 2, an output terminal of the upper controller 2 is connected to an input terminal of the converter 3, and an output terminal of the converter 3 is connected to the upper device. It can be understood that the input end of the master controller 1 is connected with a starting battery pack, the output end is connected with the upper controller 2 and a vehicle starting system, the output end of the upper controller 2 is connected with the converter 3, the output end of the converter 3 is connected with an upper electric device, the master controller 1 has the function of preventing the battery pack from being overcharged, overdischarged and short-circuited and can provide more than 3000A of current for the vehicle starting system; the master controller 1 simultaneously provides voltage output to the upper controller 2.
Specifically, fig. 2 is a schematic circuit diagram of the general controller 1 according to the present invention, and as can be seen from fig. 1 and 2, the general controller 1 includes a first battery input circuit, a second battery input circuit, a third battery input circuit, a fourth battery input circuit, a battery connection circuit, and a power output circuit, the second battery input circuit is electrically connected to the first battery input circuit and the third battery input circuit, the fourth battery input circuit is electrically connected to the third battery input circuit and the battery connection circuit, respectively, and the power output circuit is electrically connected to the battery connection circuit. The first battery input circuit comprises a resistor R, a capacitor C, a first chip U, a triode T and a transistor M, wherein one end of the resistor R is connected with one end of the resistor R, the other end of the resistor R and one end of the resistor R are both connected with a drain electrode of the transistor M, the other end of the resistor R and one end of the capacitor C are both connected with a fifth pin of the first chip, the other end of the capacitor C, one end of the resistor R and a second pin of the first chip U are all connected with a sixth pin of the first chip, the other end of the resistor R is connected with the other end of the voice resistor R, and the other end of the resistor R are all connected, the gate of the transistor M1, one end of the resistor R63, and one end of the resistor R64 are all connected to the third pin of the first chip U1, one end of the resistor R69 and one end of the resistor R70 are all connected to the first pin of the first chip U1, the other end of the resistor R69 is connected to the emitter of the transistor T6, the other end of the resistor R70 is connected to the base of the transistor T6, the other end of the resistor R63 is connected to the emitter of the transistor T1, and the other end of the resistor R64 and one end of the resistor R66 are both connected to the base of the transistor T1. The battery connecting circuit comprises a positive electrode connecting end B +, a negative electrode connecting end B-, a transistor Q1, a transistor Q2, a resistor R106, a resistor R108, a resistor R109, a resistor R111, a capacitor C16, a triode T25 and a triode T26, the base and emitter of the transistor T25 are connected to one end of a resistor R106, the collector of the transistor T25 is connected to the gate of a transistor Q1, one end of the capacitor C16 and one end of the resistor R111 are both connected to the source of the transistor Q1, one end of the resistor R108 is connected with the drain electrode of the transistor Q1, the other end of the capacitor C16, the other end of the resistor R11, the emitter electrode of the triode T26, one end of the resistor R109 and the drain electrode of the transistor Q2 are all connected with a negative electrode connecting end B-, the other end of the resistor R109, the other end of the resistor R106 and the gate of the transistor Q2 are all connected with the collector of the triode T26, and the other end of the resistor R108 is connected with the base of the triode T26; the power output circuit comprises a positive output end P +, a negative output end P-, a resistor R132, a resistor R136, a triode T4, a triode T5, a triode T35, a diode D1, a capacitor C17 and a transistor Q4, wherein the source of the transistor Q4 is connected with the source of the transistor Q2, the drain of the transistor Q4, one end of the capacitor C17, the anode of the diode D1, the collector of the triode T4 and one end of the resistor R136 are all connected with the negative output end P-, the gate of the transistor Q4, the cathode of the diode D1 and the emitter of the triode T4 are all connected with the emitter of the triode T35, the other end of the capacitor C17 and one end of the resistor R132 are all connected with the collector of the triode T35, and the base of the transistor T35, the base of the transistor T4, the base of the transistor T5 and the other end of the resistor R136 are all connected with the emitter of the transistor.
Specifically, fig. 3 is a schematic circuit diagram of the upper controller 2 according to the present invention, and it can be seen from fig. 1 and 3 that the upper controller 2 includes a power input circuit, a voltage signal acquisition circuit, an analog switch circuit, a voltage signal adjustment circuit, a voltage signal feedback circuit, a switch control logic IC circuit, and a power output circuit, the voltage signal acquisition circuit is electrically connected to the power input circuit and the voltage signal adjustment circuit, respectively, the voltage signal acquisition circuit, the switch control logic IC circuit, and the power output circuit are electrically connected to the analog switch circuit, and the voltage signal feedback circuit is electrically connected to the voltage signal adjustment circuit and the switch control logic IC circuit, respectively. It can be understood that the voltage signal acquisition circuit includes a resistor R20, a resistor R27, a resistor R32, a resistor R33, a resistor R35, a resistor R36, a resistor R37, a resistor R39, a resistor R46, a resistor R49, a resistor R50, a resistor R51, a transistor T6, a transistor T7, a transistor T8, a transistor T12, a transistor T13, a diode D1, a diode D4, a capacitor C3, and a capacitor C3, which are connected in sequence, the power input circuit includes an input interface J3, the analog switch circuit includes a transistor T3, a diode D3, a resistor R3, a transistor Q3, a resistor R3, an inductor L3, a transistor T3, a diode D3, a transistor Q3, a resistor R3, and a resistor D3; the power output circuit comprises an output interface J3 which are connected in sequence; the switch control logic IC circuit comprises a chip U1, a diode D11, a diode D12, a resistor R52, a resistor R55 and a capacitor C12; the voltage signal adjusting circuit is sequentially connected with a triode T15, a resistor R45, a resistor R47, a resistor R48, a capacitor C14, a resistor R56, a capacitor C11, a resistor R58, an operational amplifier IC2A, a capacitor C1, a resistor R61, a resistor R64, an operational amplifier IC2B, a resistor R62, a resistor R59, a resistor R60, a resistor R63, a diode D13, an operational amplifier IC2C, a resistor R68, a resistor R67, a capacitor C15, a resistor R69 and an operational amplifier IC 2D; the voltage signal feedback circuit comprises a triode T1, a resistor R2, a resistor R3, a resistor R1, a triode T16 and a resistor R65 which are connected in sequence. The chip U1 is a cd40106 chip.
Specifically, fig. 4 is a schematic circuit diagram of a converter 3 according to the present invention, and it can be known from fig. 1 and 4 that the converter 3 includes a rectifier bridge circuit, an input filter circuit, a transformer circuit, an output filter circuit, a switching power supply circuit, a first-stage transformer circuit, an optocoupler switch circuit, and a transformer signal feedback circuit, where the input filter circuit is electrically connected to the rectifier bridge circuit and the transformer circuit, the output filter circuit is electrically connected to the transformer circuit and the transformer signal feedback circuit, the first-stage transformer circuit and the switching power supply circuit are electrically connected to the transformer circuit, and the optocoupler switch circuit is electrically connected to the switching power supply circuit and the transformer signal feedback circuit. It can be understood that the rectifier bridge circuit includes a transistor Q1, a transistor Q3, a transistor Q4, and a transistor Q5 connected in sequence, the input filter circuit includes a capacitor C12, a capacitor C9, a capacitor C15, a capacitor C16, a capacitor C17, a capacitor C19, a capacitor C20, and a capacitor C21, the transformer circuit includes a coil T21, a transistor Q21, a resistor R21, and a resistor R21 connected in sequence, the output filter circuit includes a capacitor C21, a resistor R21, and a resistor R21 connected in sequence, the first-stage transformer circuit includes a transistor P21, a resistor R21, a power supply chip, a diode D21, a, The chip IC is NCP1207, the optical coupler switch circuit comprises an optical coupler U and the optical coupler U which are connected in sequence, and the transformation signal feedback circuit comprises a resistor R, a capacitor C, a diode U, a triode N, a resistor R, an operational amplifier U7, a capacitor C, a resistor R, a capacitor C, a diode U, a resistor R, an operational amplifier U7, a resistor R, an operational amplifier U7, a triode N, a resistor R, a capacitor C and a resistor R which are connected in sequence.
It can be understood that the invention has reasonable design and unique structure, the main controller 1 prevents the battery pack from being overcharged, overdischarged and short-circuited, the current of more than 3000A can be provided for the vehicle starting system, and the main controller 1 simultaneously provides voltage output for the upper controller 2; the upper controller 2 provides voltage by depending on the master controller 1, the output is connected with the converter 3, the electric quantity of the battery pack can be monitored, and the output is stopped when the electric quantity of the battery pack is lower than 60%, so that the upper equipment stops running, and the battery pack is ensured to have enough electric quantity to supply a vehicle starting system; continuing to supply power to the upper equipment after the electric quantity of the battery is recovered to more than 70%; the input of the converter 3 is the upper controller 2, which can provide a stable power supply for the upper equipment, the voltage of the battery pack is changed, but the voltage provided by the converter 3 for the upper equipment is stable, so that the safe operation of the upper equipment is ensured, the market blank is filled, and the use of special vehicles is met.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.

Claims (6)

1. A vehicle starting battery pack controller, characterized by: the battery pack starting device comprises a master controller, an upper controller and a converter, wherein the input end of the master controller is connected with a starting battery pack, the output end of the master controller is connected with the input end of the upper controller, the output end of the upper controller is connected with the input end of the converter, and the output end of the converter is connected with an upper device.
2. The vehicle starting battery pack controller according to claim 1, characterized in that: the general controller comprises a first battery input circuit, a second battery input circuit, a third battery input circuit, a fourth battery input circuit, a battery connecting circuit and a power output circuit, wherein the second battery input circuit is electrically connected with the first battery input circuit and the third battery input circuit respectively, the fourth battery input circuit is electrically connected with the third battery input circuit and the battery connecting circuit respectively, and the power output circuit is electrically connected with the battery connecting circuit.
3. The vehicle starting battery pack controller according to claim 2, characterized in that: the first battery input circuit comprises a resistor R, a capacitor C, a first chip U, a triode T and a transistor M, wherein one end of the resistor R is connected with one end of the resistor R, the other end of the resistor R and one end of the resistor R are connected with a drain electrode of the transistor M, the other end of the resistor R and one end of the capacitor C are connected with a fifth pin of the first chip, the other end of the capacitor C, one end of the resistor R and a second pin of the first chip U are connected with a sixth pin of the first chip, the other end of the resistor R is connected with the other end of the voice resistor R, and the other end of the resistor R are connected with a source electrode of the transistor M, the gate of transistor M1, the one end of resistance R63 and the one end of resistance R64 all are connected with the third pin of first chip U1, the one end of resistance R69 and the one end of resistance R70 all are connected with the first pin of first chip U1, the other end and the projecting pole of triode T6 of resistance R69 are connected, the other end and the base of triode T6 of resistance R70 are connected, the other end and the projecting pole of triode T1 of resistance R63 are connected, the other end of resistance R64 and the one end of resistance R66 all are connected with the base of triode T1.
4. The vehicle starting battery pack controller according to claim 2, characterized in that: the battery connecting circuit comprises a positive connecting end B +, a negative connecting end B-, a transistor Q1, a transistor Q2, a resistor R106, a resistor R108, a resistor R109, a resistor R111, a capacitor C16, a triode T25 and a triode T26, the base and emitter of the transistor T25 are connected to one end of a resistor R106, the collector of the transistor T25 is connected to the gate of a transistor Q1, one end of the capacitor C16 and one end of the resistor R111 are both connected to the source of the transistor Q1, one end of the resistor R108 is connected with the drain electrode of the transistor Q1, the other end of the capacitor C16, the other end of the resistor R11, the emitter electrode of the triode T26, one end of the resistor R109 and the drain electrode of the transistor Q2 are all connected with a negative electrode connecting end B-, the other end of the resistor R109, the other end of the resistor R106 and the grid electrode of the transistor Q2 are connected with the collector electrode of the triode T26, and the other end of the resistor R108 is connected with the base electrode of the triode T26; the power output circuit comprises a positive output end P +, a negative output end P-, a resistor R132, a resistor R136, a triode T4, a triode T5, a triode T35, a diode D1, a capacitor C17 and a transistor Q4, wherein the source of the transistor Q4 is connected with the source of the transistor Q2, the drain of the transistor Q4, one end of the capacitor C17, the anode of the diode D1, the collector of the triode T4 and one end of the resistor R136 are all connected with the negative output end P-, the gate of the transistor Q4, the cathode of the diode D1 and the emitter of the triode T4 are all connected with the emitter of the triode T35, the other end of the capacitor C17 and one end of the resistor R132 are all connected with the collector of the triode T35, and the base of the triode T35, the base of the triode T4, the base of the triode T5 and the other end of the resistor R136 are all connected with the emitter of the triode.
5. The vehicle starting battery pack controller according to claim 1, characterized in that: the upper controller comprises a power input circuit, a voltage signal acquisition circuit, an analog switch circuit, a voltage signal adjusting circuit, a voltage signal feedback circuit, a switch control logic IC circuit and a power output circuit, wherein the voltage signal acquisition circuit is respectively and electrically connected with the power input circuit and the voltage signal adjusting circuit, the voltage signal acquisition circuit, the switch control logic IC circuit and the power output circuit are respectively and electrically connected with the analog switch circuit, and the voltage signal feedback circuit is respectively and electrically connected with the voltage signal adjusting circuit and the switch control logic IC circuit.
6. The vehicle starting battery pack controller according to claim 1, characterized in that: the converter comprises a rectifier bridge circuit, an input filter circuit, a voltage transformation circuit, an output filter circuit, a switch power supply circuit, a primary voltage transformation circuit, an optical coupling switch circuit and a voltage transformation signal feedback circuit, wherein the input filter circuit is respectively and electrically connected with the rectifier bridge circuit and the voltage transformation circuit, the output filter circuit is respectively and electrically connected with the voltage transformation circuit and the voltage transformation signal feedback circuit, the primary voltage transformation circuit and the switch power supply circuit are both electrically connected with the voltage transformation circuit, and the optical coupling switch circuit is respectively and electrically connected with the switch power supply circuit and the voltage transformation signal feedback circuit.
CN202010144013.1A 2020-03-04 2020-03-04 Vehicle starting battery pack controller Pending CN111231869A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5635804A (en) * 1994-10-03 1997-06-03 Honda Giken Kogyo Kabushiki Kaisha Power supply apparatus and method for an electric vehicle
CN203567571U (en) * 2013-10-29 2014-04-30 浙江吉利控股集团有限公司 Electricity and electricity mixed aluminum-air cell electric automobile
CN204118761U (en) * 2014-01-09 2015-01-21 慈松 A kind of current balance control system for many batteries or many battery pack charged in parallel or electric discharge
CN204179644U (en) * 2014-08-07 2015-02-25 杭州天丰电源股份有限公司 LiFePO4 with short-circuit protection function starts battery stagnation pressure protective device
CN212313474U (en) * 2020-03-04 2021-01-08 石家庄迅能电子科技有限公司 Vehicle starting battery pack controller

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5635804A (en) * 1994-10-03 1997-06-03 Honda Giken Kogyo Kabushiki Kaisha Power supply apparatus and method for an electric vehicle
CN203567571U (en) * 2013-10-29 2014-04-30 浙江吉利控股集团有限公司 Electricity and electricity mixed aluminum-air cell electric automobile
CN204118761U (en) * 2014-01-09 2015-01-21 慈松 A kind of current balance control system for many batteries or many battery pack charged in parallel or electric discharge
CN204179644U (en) * 2014-08-07 2015-02-25 杭州天丰电源股份有限公司 LiFePO4 with short-circuit protection function starts battery stagnation pressure protective device
CN212313474U (en) * 2020-03-04 2021-01-08 石家庄迅能电子科技有限公司 Vehicle starting battery pack controller

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