CN211554127U - Super capacitor balance state detection circuit of AGV dolly - Google Patents
Super capacitor balance state detection circuit of AGV dolly Download PDFInfo
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- CN211554127U CN211554127U CN201922293729.3U CN201922293729U CN211554127U CN 211554127 U CN211554127 U CN 211554127U CN 201922293729 U CN201922293729 U CN 201922293729U CN 211554127 U CN211554127 U CN 211554127U
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- super capacitor
- state detection
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Abstract
The utility model provides a super capacitor equilibrium state detection circuitry of AGV dolly, it relates to super capacitor's equalizer circuit and equilibrium state detection circuitry technical field, concretely relates to super capacitor equilibrium state detection circuitry of AGV dolly. The LED light source comprises a resistor R1, a resistor R2, a resistor R17, a resistor R22, a resistor R33, a resistor R41, a resistor R49, a resistor R57, a resistor R73, a capacitor C1, a capacitor C9, a Schottky diode U1, an operational amplifier U9, an optocoupler U17, a MOS tube diode M1, a positive connecting end B1, a negative connecting end B0 and an LED1, wherein the positive connecting end B1 is connected with the resistor R2, the resistor R2 is connected with the resistor R1 in series, the resistor R1 is connected with the capacitor C1 in parallel, one end of the capacitor C1 is connected with the 3 pin of the operational amplifier U9, and the resistor R2 is connected with one end of the resistor R17. After the technical scheme is adopted, the utility model discloses beneficial effect does: the method has the advantages of real-time balance, high precision and high reliability.
Description
Technical Field
The utility model relates to a supercapacitor's equalizer circuit and balanced state detection circuitry technical field, concretely relates to supercapacitor balance state detection circuitry of AGV dolly.
Background
The application of present ultracapacitor system is increasingly extensive, like car starter, car energy recuperation device, the driving system of high-speed railway, the energy storage of electric wire netting etc. consequently, ultracapacitor system's performance will influence the efficiency of using equipment how much, and the ultracapacitor system monomer can not accomplish capacity, internal resistance and other performance's complete unanimity in process of production, consequently in order to protect ultracapacitor system monomer, improve module wholeness can, the life of extension ultracapacitor system just must use equalizer circuit, so that each section monomer voltage of ultracapacitor system module is unanimous, thereby improve the reliability of module.
The existing equalizing circuit of the super capacitor is generally designed by adopting a reset device, the reset device is common, the design sacrifices partial capacity of the super capacitor to meet the tolerance requirement of the reset device, and particularly in multi-string or multi-parallel application, the lost capacity is considerable, so that partial application occasions are greatly limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect with not enough, provide a ultracapacitor system balanced state detection circuitry of AGV dolly, it has real-time equilibrium, the precision is high, the advantage that the reliability is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the device comprises a resistor R1, a resistor R2, a resistor R17, a resistor R22, a resistor R33, a resistor R41, a resistor R49, a resistor R57, a resistor R73, a capacitor C1, a capacitor C9, a Schottky diode U1, an operational amplifier U9, an optical coupler U17, a MOS tube diode M1, a positive connection terminal B1, a negative connection terminal B0 and an LED1, wherein the positive connection terminal B1 is connected with the resistor R2, the resistor R2 is connected with the resistor R1 in series, the resistor R1 is connected with the capacitor C1 in parallel, one end of the capacitor C1 is connected with the pin 3 of the operational amplifier U1, the resistor R1 is connected with one end of the resistor R1, one end of the resistor R1 is connected with the pin 2 of the operational amplifier U1, the other end of the resistor R1 is connected with the Schottky diode U1, one end of the Schottky diode U1 is connected with the pin 4 of the operational amplifier U1, the other end of the Schottky diode U1 is connected with the operational amplifier U1, and the pin of the operational amplifier U1 is, one end of a resistor R22 is connected with a capacitor C9, the other end of the resistor R22 is connected with a resistor R33 and a MOS tube body diode M1, the other end of the MOS tube body diode M1 is connected with a resistor R57, a resistor R57 is connected with a resistor R49 and a resistor R41 in parallel, the other end of the resistor R57 is connected with a resistor R65, the other end of the resistor R65 is connected with an LED1, the other end of the LED1 is connected with one ends of the MOS tube body diode M1 and an optocoupler U17, the other end of the optocoupler U17 is connected with one end of a resistor R73, and the other end of the resistor R73 is connected with a resistor.
And the positive connecting end B1 is connected with the positive end of the super capacitor.
And the negative connection end B0 is connected with the negative end of the super capacitor.
And one end of the optical coupler U17 is connected with a power output end.
The other end of the optical coupler U17 is grounded.
The utility model discloses a theory of operation: when the voltage of the super capacitor exceeds a set value, the partial voltage of the voltage acquisition circuit is greater than the reference voltage, the operational amplifier outputs a high level at 1 pin of the operational amplifier, and then the control M1 is started, the energy consumption loop is started to consume energy, and the lamp of the LED1 can be lightened to prompt a user that the capacitor is balanced, and the optical coupler U17 can also start working, 3 pins and 4 pins of the optical coupler can form a low impedance, so that the external MCU changes the working state of the external MCU, and the system can safely and effectively operate.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the method has the advantages of real-time balance, high precision and high reliability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals: the LED light source comprises a resistor R1, a resistor R2, a resistor R17, a resistor R22, a resistor R33, a resistor R41, a resistor R49, a resistor R57, a resistor R73, a capacitor C1, a capacitor C9, a Schottky diode U1, an operational amplifier U9, an optocoupler U17, a MOS body diode M1, a positive connecting end B1, a negative connecting end B0 and an LED 1.
Detailed Description
Referring to fig. 1, a technical solution adopted in the present embodiment is that it includes a resistor R1, a resistor R2, a resistor R17, a resistor R22, a resistor R33, a resistor R41, a resistor R49, a resistor R57, a resistor R73, a capacitor C1, a schottky diode U1, an operational amplifier U1, an optical coupler U1, a MOS body diode M1, a positive connection terminal B1, a negative connection terminal B1, an LED1, a positive connection terminal B1 connected to one end of the resistor R1, a 2 pin of the operational amplifier U1, a capacitor C1, a resistor R1, a negative connection terminal B1 connected to one end of the resistor R1, a capacitor C1, a schottky diode U1, a pin 5 of the operational amplifier U1, a resistor R1, a body diode M1, an MOS body diode M1, an LED U1, a resistor U1 connected to the resistor R1, a capacitor C1 connected to the resistor R1, a resistor R1 connected to the, the resistor R22 is connected with the resistor R33, the resistor R41, the resistor R49 and the resistor R57 are connected in parallel, the resistor R65 is connected with the LED1, and the resistor R73 is connected with the optocoupler U17.
The utility model discloses a theory of operation: when the voltage of the super capacitor exceeds a set value, the partial voltage of the voltage acquisition circuit is greater than the reference voltage, the operational amplifier outputs a high level at 1 pin of the operational amplifier, and then the control M1 is started, the energy consumption loop is started to consume energy, and the lamp of the LED1 can be lightened to prompt a user that the capacitor is balanced, and the optical coupler U17 can also start working, 3 pins and 4 pins of the optical coupler can form a low impedance, so that the external MCU changes the working state of the external MCU, and the system can safely and effectively operate.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the method has the advantages of real-time balance, high precision and high reliability.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a super capacitor balanced state detection circuitry of AGV dolly which characterized in that: the device comprises a resistor R1, a resistor R2, a resistor R17, a resistor R22, a resistor R33, a resistor R41, a resistor R49, a resistor R57, a resistor R73, a capacitor C1, a capacitor C9, a Schottky diode U1, an operational amplifier U9, an optical coupler U17, a MOS tube diode M1, a positive connection terminal B1, a negative connection terminal B0 and an LED1, wherein the positive connection terminal B1 is connected with the resistor R2, the resistor R2 is connected with the resistor R1 in series, the resistor R1 is connected with the capacitor C1 in parallel, one end of the capacitor C1 is connected with the pin 3 of the operational amplifier U1, the resistor R1 is connected with one end of the resistor R1, one end of the resistor R1 is connected with the pin 2 of the operational amplifier U1, the other end of the resistor R1 is connected with the Schottky diode U1, one end of the Schottky diode U1 is connected with the pin 4 of the operational amplifier U1, the other end of the Schottky diode U1 is connected with the operational amplifier U1, and the pin of the operational amplifier U1 is, one end of a resistor R22 is connected with a capacitor C9, the other end of the resistor R22 is connected with a resistor R33 and a MOS tube body diode M1, the other end of the MOS tube body diode M1 is connected with a resistor R57, a resistor R57 is connected with a resistor R49 and a resistor R41 in parallel, the other end of the resistor R57 is connected with a resistor R65, the other end of the resistor R65 is connected with an LED1, the other end of the LED1 is connected with one ends of the MOS tube body diode M1 and an optocoupler U17, the other end of the optocoupler U17 is connected with one end of a resistor R73, and the other end of the resistor R73 is connected with a resistor.
2. The supercapacitor equalization status detection circuit for an AGV cart according to claim 1, wherein: and the positive connecting end B1 is connected with the positive end of the super capacitor.
3. The supercapacitor equalization status detection circuit for an AGV cart according to claim 1, wherein: and the negative connection end B0 is connected with the negative end of the super capacitor.
4. The supercapacitor equalization status detection circuit for an AGV cart according to claim 1, wherein: and one end of the optical coupler U17 is connected with a power output end.
5. The supercapacitor equalization status detection circuit for an AGV cart according to claim 1, wherein: the other end of the optical coupler U17 is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922293729.3U CN211554127U (en) | 2019-12-18 | 2019-12-18 | Super capacitor balance state detection circuit of AGV dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922293729.3U CN211554127U (en) | 2019-12-18 | 2019-12-18 | Super capacitor balance state detection circuit of AGV dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211554127U true CN211554127U (en) | 2020-09-22 |
Family
ID=72507458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922293729.3U Active CN211554127U (en) | 2019-12-18 | 2019-12-18 | Super capacitor balance state detection circuit of AGV dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211554127U (en) |
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2019
- 2019-12-18 CN CN201922293729.3U patent/CN211554127U/en active Active
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