CN106645833A - Battery voltage simulator used for debugging battery management system - Google Patents
Battery voltage simulator used for debugging battery management system Download PDFInfo
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- CN106645833A CN106645833A CN201510736940.1A CN201510736940A CN106645833A CN 106645833 A CN106645833 A CN 106645833A CN 201510736940 A CN201510736940 A CN 201510736940A CN 106645833 A CN106645833 A CN 106645833A
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Abstract
The invention discloses a battery voltage simulator used for debugging a battery management system, which comprises a USB power supply line, a USB interface circuit, an isolated power supply module, a voltage stabilizing module and voltage regulating circuit, an output wiring terminal and a cascade wiring terminal, and is characterized in that the USB power supply line is connected with an input end of the USB interface circuit, an output end of the USB interface circuit is connected with an input end of the isolated power supply module and an input end of the cascade wiring terminal, an output end of the isolated power supply module is connected with an input end of the voltage stabilizing module and voltage regulating circuit, and an output end of the voltage stabilizing module and voltage regulating circuit is connected with an input end of the output wiring terminal. According to the above mode, the battery voltage simulator supports USB power supply, and can also be powered by adopting a 5V direct-current power supply, thereby being simple and flexible in power supply mode. In addition, the battery voltage simulator is equivalent to a battery with infinite capacity, not only plays a role of protecting power supply equipment, but also achieves certain effects of noise reduction and voltage stabilization.
Description
Technical field
The present invention relates to belong to the field of voltage acquisition and e measurement technology, more particularly, to a kind of battery voltage simulator for battery management system debugging, support that USB powers.
Background technology
In battery management system（BMS）Debugging and test in, if tested using real battery, need to carry out battery discharge and recharge to carry out regulating cell voltage, such testing efficiency is very low, and is to the energy and waste of time.So it is accomplished by a kind of battery voltage simulator that can adjust voltage to replace real battery.
USB is a kind of serial bus standard for connecting computer system and external equipment, is also a kind of technical specification of input/output interface.Common mobile electronic device such as mobile phone, flat board etc. are most all to adopt USB interface as charging inlet, equipment tentacle with USB power supply interfaces can be obtained, such as charger for mobile phone, panel computer charger, portable power source, the computer even mobile phone with OTG functions and panel computer.
The content of the invention
The invention mainly solves the technical problem of providing a kind of battery voltage simulator for battery management system debugging, in order to solve research and development of products and debugging stage actual battery in-convenience in use phenomenon, realize the purpose that battery voltage signal is continuously adjusted, support that USB powers, can also be powered using 5V DC sources, power supply mode is easy flexibly, replace real battery by way of simulated battery voltage signal, save the resource of laboratory, the phenomenon wasted time and energy using regulation voltage during battery is solved again, and the battery voltage simulator battery big equivalent to an infinite capacity, play the protective effect to power supply unit, certain noise reduction and voltage regulation result can be reached again.
To solve above-mentioned technical problem, one aspect of the present invention is：There is provided a kind of battery voltage simulator for battery management system debugging, including USB supply lines, usb circuit, insulating power supply module, Voltage stabilizing module and voltage regulator circuit, output wiring terminal and cascade binding post, described USB supply lines is connected with the input of usb circuit, the outfan of described usb circuit is connected with the input of insulating power supply module and cascade binding post, the outfan of described insulating power supply module is connected with the input of Voltage stabilizing module and voltage regulator circuit, the outfan of the Voltage stabilizing module and voltage regulator circuit is connected with the input of output wiring terminal.
In a preferred embodiment of the present invention, described usb circuit includes power input binding post, electric fuse, second resistance and light emitting diode, 1 foot and 2 feet are provided with described power input binding post and cascade binding post, one end of described electric fuse is connected with 2 feet of power input line terminals, and described second resistance and light emitting diode is connected to the other end of electric fuse and and 1 foot of cascade binding post between.
In a preferred embodiment of the present invention, described electric fuse adopts self- recoverage type electric fuse.
In a preferred embodiment of the present invention, described insulating power supply module adopts DC-DC insulating power supplies.
In a preferred embodiment of the present invention，Described Voltage stabilizing module and voltage regulator circuit includes the first electric capacity、Second electric capacity、3rd electric capacity、4th electric capacity、5th electric capacity、First diode、Second diode、First resistor、3rd resistor、4th resistance、5th resistance and integrated circuit，Described integrated circuit adopts three end scalable integrated regulators，Including input、Output and ground，Described the first electric capacity and the second electric capacity is respectively connecting to the input of integrated circuit，Described the 3rd electric capacity and the 4th electric capacity is respectively connecting to ic output，The first described diode、First resistor and the 5th electric capacity are connected with the input of integrated circuit，The second described diode is connected between the output and ground of integrated circuit，Described 3rd resistor、4th resistance and the 5th resistance are connected with the earth terminal of integrated circuit.
In a preferred embodiment of the present invention, described the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity adopts filter capacitor.
In a preferred embodiment of the present invention, described 3rd resistor adopts adjustable potentiometer
The invention has the beneficial effects as follows：The battery voltage simulator for battery management system debugging of the present invention, in order to solve research and development of products and debugging stage actual battery in-convenience in use phenomenon, realize the purpose that battery voltage signal is continuously adjusted, support that USB powers, can also be powered using 5V DC sources, power supply mode is easy flexibly, replace real battery by way of simulated battery voltage signal, save the resource of laboratory, the phenomenon wasted time and energy using regulation voltage during battery is solved again, and the battery voltage simulator battery big equivalent to an infinite capacity, play the protective effect to power supply unit, certain noise reduction and voltage regulation result can be reached again.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the embodiment of the present invention, the accompanying drawing to be used needed for describing to embodiment below is briefly described, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, can to obtain other accompanying drawings according to these accompanying drawings, wherein：
Fig. 1 is structured flowchart of the present invention for a preferred embodiment of the battery voltage simulator of battery management system debugging；
Fig. 2 is the electrical schematic diagram of Fig. 1；
Labelling in accompanying drawing for:P1, power input binding post, P2, output wiring terminal, P3, cascade binding post, F1, electric fuse, C1, the first electric capacity, C2, the second electric capacity, C3, the 3rd electric capacity, C4, the 4th electric capacity, C5, the 5th electric capacity, D1, the first diode, D2, the second diode, D3, light emitting diode, R1, first resistor, R2, second resistance, R3,3rd resistor, R4, the 4th resistance, R5, the 5th resistance, U1, DC-DC insulating power supply, U2, integrated circuit.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
As shown in figure 1, the embodiment of the present invention includes：
A kind of battery voltage simulator for battery management system debugging, including USB supply lines, usb circuit, insulating power supply module, Voltage stabilizing module and voltage regulator circuit, output wiring terminal P2 and cascade binding post P3, described USB supply lines is connected with the input of usb circuit, the outfan of described usb circuit is connected with the input of insulating power supply module and cascade binding post P3, the outfan of described insulating power supply module is connected with the input of Voltage stabilizing module and voltage regulator circuit, the outfan of the Voltage stabilizing module and voltage regulator circuit is connected with the input of output wiring terminal P2.
As shown in Figure 2, described usb circuit includes power input binding post P1, electric fuse F1, second resistance R2 and light emitting diode D3,1 foot and 2 feet are provided with described power input binding post and cascade binding post, one end of described electric fuse F1 is connected with 2 feet of power input line terminals P 1, and described second resistance R2 and light emitting diode D3 is connected to the other end of electric fuse F1 and and 1 foot of cascade binding post P3 between.Wherein, described electric fuse F1 adopts self- recoverage type electric fuse, plays the function of short-circuit protection, and using a Light-Emitting Diode D3 as power supply indicator.
There is usb circuit cascade binding post to be used to be used during this module-cascade simultaneously, only need 1 USB interface to power when using multiple module-cascade simulated battery groups；
The 5V DC sources that USB supply lines is provided by insulating power supply module, will input voltage change to required DC voltage.Described insulating power supply module adopts DC-DC insulating power supply U1; the DC voltage for being needed the 5VDC voltage conversions of outside input to rear class using DC-DC insulating power supplies U1; play a part of electrical isolation, so as to reach the condition of simulator cascade, while protecting the safety of externally fed equipment.
As shown in Figure 2，Described Voltage stabilizing module and voltage regulator circuit includes the first electric capacity C1、Second electric capacity C2、3rd electric capacity C3、4th electric capacity C4、5th electric capacity C5、First diode D1、Second diode D2、First resistor R1、3rd resistor R3、4th resistance R4、5th resistance R5 and integrated circuit U2，Described integrated circuit U2 adopts three end scalable integrated regulators，Including input Vin、Output end vo ut and earth terminal Vodi，Described the first electric capacity C1 and the second electric capacity C2 is respectively connecting to the input Vin of integrated circuit U2，Described the 3rd electric capacity C3 and the 4th electric capacity C4 is respectively connecting to integrated circuit U2 output end vo ut，The first described diode D1、First resistor R1 and the 5th electric capacity R5 are connected with the input Vin of integrated circuit U2，The second described diode D2 is connected between the output end vo ut of integrated circuit U2 and earth terminal Vodi，Described 3rd resistor R3、4th resistance R4 and the 5th resistance R5 are connected with the earth terminal Vodi of integrated circuit U2.
Wherein, integrated circuit U2 is three end scalable integrated regulators, 3rd resistor R3 is adjustable potentiometer, the voltage of integrated circuit U2 output end vos ut outputs is battery voltage signal, by first resistor R1, 3rd resistor R3, 4th resistance R4, 5th resistance R5 and the second diode D2 constitute the voltage regulator circuit of integrated circuit U2, it is adjustable output voltage by adjusting 3rd resistor R3, first electric capacity C1, second electric capacity C2, 3rd electric capacity C3, 4th electric capacity C4, 5th electric capacity C5 is filter capacitor, the effect of the first diode D1 is the discharge diode when the voltage that the output end vo ut of integrated circuit U2 is exported is higher than input voltage, play the purpose of protection U2 integrated circuits.
The DC voltage that insulating power supply module is exported is carried out into pressure regulation, voltage stabilizing and Filtering Processing by Voltage stabilizing module and voltage regulator circuit, galvanic current pressure is obtained, the cell voltage as simulated.
Provided by the present invention for the battery voltage simulator of battery management system debugging, have the advantage that：
1st, replace real battery by way of simulated battery voltage signal, that is, save the resource of laboratory, the phenomenon wasted time and energy using regulation voltage during battery, and the battery voltage simulator battery big equivalent to an infinite capacity are solved again；
2nd, support that USB powers, it would however also be possible to employ 5V DC sources are powered, power supply mode is easy flexibly；
3rd, cascade is supported, battery pack simulating device can be constituted by multiple modules, it is only necessary to 1 USB power supply interface；
4th, electrical isolation is carried out using power isolation module and power supply unit, that is, plays the protective effect to power supply unit, certain noise reduction and voltage regulation result can be reached again.
In sum, the battery voltage simulator for battery management system debugging of the present invention, in order to solve research and development of products and debugging stage actual battery in-convenience in use phenomenon, realize the purpose that battery voltage signal is continuously adjusted, support that USB powers, can also be powered using 5V DC sources, power supply mode is easy flexibly, replace real battery by way of simulated battery voltage signal, save the resource of laboratory, the phenomenon wasted time and energy using regulation voltage during battery is solved again, and the battery voltage simulator battery big equivalent to an infinite capacity, play the protective effect to power supply unit, certain noise reduction and voltage regulation result can be reached again.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; equivalent structure or equivalent flow conversion that every utilization present specification is made; or other related technical fields are directly or indirectly used in, it is included within the scope of the present invention.
Claims (7)
1. it is a kind of for battery management system debugging battery voltage simulator, it is characterized in that, including USB supply lines, usb circuit, insulating power supply module, Voltage stabilizing module and voltage regulator circuit, output wiring terminal and cascade binding post, described USB supply lines is connected with the input of usb circuit, the outfan of described usb circuit is connected with the input of insulating power supply module and cascade binding post, the outfan of described insulating power supply module is connected with the input of Voltage stabilizing module and voltage regulator circuit, the outfan of the Voltage stabilizing module and voltage regulator circuit is connected with the input of output wiring terminal.
2. it is according to claim 1 for battery management system debugging battery voltage simulator, it is characterized in that, described usb circuit includes power input binding post, electric fuse, second resistance and light emitting diode, 1 foot and 2 feet are provided with described power input binding post and cascade binding post, one end of described electric fuse is connected with 2 feet of power input line terminals, and described second resistance and light emitting diode is connected to the other end of electric fuse and and 1 foot of cascade binding post between.
3. it is according to claim 2 for battery management system debugging battery voltage simulator, it is characterised in that described electric fuse adopt self- recoverage type electric fuse.
4. it is according to claim 1 for battery management system debugging battery voltage simulator, it is characterised in that described insulating power supply module adopt DC-DC insulating power supplies.
5. it is according to claim 1 for battery management system debugging battery voltage simulator，It is characterized in that，Described Voltage stabilizing module and voltage regulator circuit includes the first electric capacity、Second electric capacity、3rd electric capacity、4th electric capacity、5th electric capacity、First diode、Second diode、First resistor、3rd resistor、4th resistance、5th resistance and integrated circuit，Described integrated circuit adopts three end scalable integrated regulators，Including input、Output and ground，Described the first electric capacity and the second electric capacity is respectively connecting to the input of integrated circuit，Described the 3rd electric capacity and the 4th electric capacity is respectively connecting to ic output，The first described diode、First resistor and the 5th electric capacity are connected with the input of integrated circuit，The second described diode is connected between the output and ground of integrated circuit，Described 3rd resistor、4th resistance and the 5th resistance are connected with the earth terminal of integrated circuit.
6. it is according to claim 5 for battery management system debugging battery voltage simulator, it is characterised in that described the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity adopt filter capacitor.
7. it is according to claim 5 for battery management system debugging battery voltage simulator, it is characterised in that described 3rd resistor adopts adjustable potentiometer.
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| CN201510736940.1A CN106645833A (en) | 2015-11-04 | 2015-11-04 | Battery voltage simulator used for debugging battery management system |
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Cited By (4)
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| CN107478927A (en) * | 2017-07-17 | 2017-12-15 | 西安交通大学 | A kind of battery management system detection device based on modular simulation battery cell |
| CN109450025A (en) * | 2018-11-20 | 2019-03-08 | 闻泰通讯股份有限公司 | Power supply system for mobile terminal test |
| CN112952970A (en) * | 2021-02-05 | 2021-06-11 | 合肥国轩高科动力能源有限公司 | Portable battery equalization repairing device based on isolated power supply |
| CN112986849A (en) * | 2021-02-05 | 2021-06-18 | 合肥国轩高科动力能源有限公司 | Portable battery simulator based on isolated power supply |
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| CN204556811U (en) * | 2015-05-14 | 2015-08-12 | 哈尔滨冠拓电源设备有限公司 | The shunt signal simulator that a kind of USB of support powers |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107478927B (en) * | 2017-07-17 | 2019-12-10 | 西安交通大学 | Battery management system detection equipment based on modular simulation battery monomer |
| CN109450025A (en) * | 2018-11-20 | 2019-03-08 | 闻泰通讯股份有限公司 | Power supply system for mobile terminal test |
| CN112952970A (en) * | 2021-02-05 | 2021-06-11 | 合肥国轩高科动力能源有限公司 | Portable battery equalization repairing device based on isolated power supply |
| CN112986849A (en) * | 2021-02-05 | 2021-06-18 | 合肥国轩高科动力能源有限公司 | Portable battery simulator based on isolated power supply |
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