CN210119548U - Novel battery simulation test device - Google Patents
Novel battery simulation test device Download PDFInfo
- Publication number
- CN210119548U CN210119548U CN201920575370.6U CN201920575370U CN210119548U CN 210119548 U CN210119548 U CN 210119548U CN 201920575370 U CN201920575370 U CN 201920575370U CN 210119548 U CN210119548 U CN 210119548U
- Authority
- CN
- China
- Prior art keywords
- simulation
- module
- power supply
- channel switching
- load
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a novel battery simulation test device, including mutually independent host computer, simulation test module and output channel switching module, the simulation test module includes mutually independent power simulation module and load simulation module, and power simulation module, load simulation module and output channel switching module all are connected with the host computer communication and are controlled by the host computer, and the host computer acquires the communication data of power simulation module, load simulation module respectively and controls output channel switching module; the load simulation module is electrically connected with the power supply simulation module to form a loop, the voltage of the power supply simulation module is adjustable, the load resistance of the load simulation module is adjustable, and the output channel switching module is used for switching channels of the test circuit and simulating the impedance of the test circuit. The utility model discloses with the battery simulation testing arrangement modularized design of current integral design, need unpack each part apart the step and the time of carrying out troubleshooting when saving the maintenance, avoid troublesome poeration and influence efficiency of software testing.
Description
Technical Field
The utility model relates to a battery simulation technical field especially involves a novel battery simulation test device.
Background
Lithium batteries are used in more and more fields, from high-performance circuits of mobile phones and notebook computers to high-power motors of new energy vehicles, from huge power energy storage systems to tiny Bluetooth headsets, without power supply of the lithium batteries.
However, in the development of various lithium battery applications, the lithium battery cannot be developed in advance of the product development process; in the test of lithium battery products, various types of lithium batteries need to be stored due to different chemical systems and series-parallel schemes of matched lithium batteries; meanwhile, the non-linear characteristics of the lithium battery also determine that the charge-discharge efficiency, the aging degree, the impedance and other properties of the lithium battery cannot be always kept the same.
Therefore, for the product using the lithium battery as power, a set of device capable of simulating various types of lithium batteries is provided in the research and development process, the development and test efficiency can be effectively improved, the replacement cost of the lithium battery is saved, and the potential safety threat to the experimental place is reduced.
The conventional lithium battery simulation device is usually fixedly arranged into a whole, and usually an embedded processing unit, a charge-discharge module, a control loop and bottom layer control software are independently designed to realize the whole battery simulation system, so that the lithium battery simulation device has the following defects:
1) the testing range can not be flexibly adjusted, when the range needs to be improved, the hardware circuit and even the bottom layer software need to be processed and designed again, the processing is troublesome, and the processing cost is increased;
2) existing test instruments cannot be flexibly utilized, and resource waste is caused when the simulation device is idle;
3) it is difficult to locate the cause of the failure and to remove the failure after the failure occurs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel battery simulation test device, through separately setting up host computer, power analog module, load analog module and output channel switching module to mutually independent module, reduce the contact and the influence of whole device, when the maintenance, saved need unpack each part apart step and the time of carrying out troubleshooting when the maintenance, avoid troublesome poeration and influence efficiency of software testing.
The utility model provides a novel battery simulation test device, including host computer, simulation test module and the output channel switching module that mutually independent separately set up, simulation test module and output channel switching module all with host computer communication connection, simulation test module includes power simulation module and the load simulation module that mutually independent separately set up, power simulation module, load simulation module and output channel switching module all with host computer communication connection and by host computer control, the host computer acquires power simulation module, load simulation module's communication data and control output channel switching module respectively;
the load simulation module is electrically connected with the power supply simulation module to form a loop, the voltage of the power supply simulation module is adjustable, the load resistance of the load simulation module is adjustable, and the output channel switching module is used for switching channels of the test circuit.
Further, the simulation test module is electrically connected with the output channel switching module.
Furthermore, the output channel switching module is also electrically connected with an external charging module, and the charging state simulation is realized through the external charging module.
Furthermore, the external charging module comprises an external power supply and an external load, the external power supply is in communication connection with the upper computer, and the external power supply is electrically connected with the external load to form a loop.
Furthermore, the output channel switching module comprises a channel switching module, the simulation test module and/or the external charging module are connected with the channel switching module, and the channel switching module is used for switching channels of the test circuit.
Furthermore, the output channel switching module is further used for impedance simulation of the test circuit, and the output channel switching module further comprises an impedance adjusting module, and the impedance adjusting module is connected with the channel switching module to realize impedance simulation of the test circuit.
Furthermore, the impedance adjusting module includes at least one impedance adjusting circuit, each of the impedance adjusting circuits is connected to the input end of the output channel switching module, and the impedance adjusting circuit is configured to adjust the impedance of the corresponding channel circuit.
Furthermore, the power supply simulation module comprises at least one power supply simulation unit, each power supply simulation unit is in communication connection with the upper computer, and the voltage of each power supply simulation unit is adjustable.
Furthermore, the load simulation module comprises at least one load simulation unit, each load simulation unit is in communication connection with the upper computer, and the load resistance of each load simulation unit is adjustable.
Furthermore, a plurality of power supply simulation units are arranged and are connected in series or in parallel to form a simulation power supply; the load simulation units are provided with a plurality of load simulation units corresponding to the power supply simulation units, and the load simulation units are connected in series or in parallel to form a simulation resistor; the analog power supply and the analog resistor are connected in series and connected to the channel switching module.
The utility model has the advantages that:
the utility model discloses a novel battery simulation testing arrangement is with the battery simulation testing arrangement modularized design of current integral design, separately sets up host computer, power simulation module, load simulation module and output channel switching module into mutually independent module, and each module all is connected with the host computer communication, and the host computer can acquire the address of communication of each module, can reduce the contact and the influence of whole device. When the module breaks down and needs maintenance, because the function effect of each module is obvious different, when troubleshooting, can directly fix a position unusual instrument through host computer software, the module that will break down is screened out and is maintained, through the mode of replacement trouble-shooting fast, and other modules are not influenced and can continue to use, avoid influencing the test progress. Meanwhile, the steps and time for troubleshooting of parts needing to be disassembled during maintenance are saved, and operation trouble and influence on testing efficiency are avoided.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a novel battery simulation testing device of the present invention;
fig. 2 is a schematic diagram of the upper computer looking up the voltage according to the SOC state when the novel battery simulation testing device of the present invention simulates discharging;
fig. 3 is a schematic diagram of the upper computer calculating the analog voltage of the power supply analog module according to the external load condition when the charging is simulated by the novel battery analog testing device according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of an embodiment of an output channel switching module according to the present invention;
fig. 5 is a channel switching setting for simulating the output of a single battery according to an embodiment of the output channel switching module of the present invention;
fig. 6 is a diagram illustrating a channel switching setting for simulating independent output of a plurality of batteries according to an embodiment of the present invention;
fig. 7 shows the channel switching setting of the output channel switching module according to an embodiment of the present invention when two batteries are simulated to be output in parallel.
Description of reference numerals:
1. an upper computer; 2. an output channel switching module; 3. a power supply simulation module;
4. a load simulation module; 5. a power supply simulation unit; 6. a load simulation unit; 7. an external power supply;
8. an external load; 9. an impedance adjustment module; 10. and a channel switching module.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As used herein, the singular forms "a", "an", "the" and "the" include plural referents unless the content clearly dictates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, units, modules, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, units, modules, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
It will be understood by those within the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Referring to fig. 1, the novel battery simulation testing device of this embodiment includes an upper computer 1, a simulation testing module and an output channel switching module 2 that are independent and separately provided, where the upper computer 1 has a general control function, generally referred to as a computer. The simulation test module and the output channel switching module 2 are both in communication connection with the upper computer 1, the simulation test module comprises a power supply simulation module 3 and a load simulation module 4 which are independent and separately arranged, the power supply simulation module 3, the load simulation module 4 and the output channel switching module 2 are all in communication connection with the upper computer 1 and are controlled by the upper computer 1, and the upper computer respectively acquires communication data of the power supply simulation module and the load simulation module and controls the output channel switching module; the load simulation module 4 is electrically connected with the power supply simulation module 3 to form a loop, the voltage of the power supply simulation module 3 is adjustable, the load resistance of the load simulation module 4 is adjustable, and the output channel switching module 2 is used for switching channels of the test circuit.
The communication connection indicates that the upper computer can acquire communication addresses of the power supply simulation module, the load simulation module and the output channel switching module to realize positioning, so that subsequent maintenance is facilitated, and the maintenance efficiency is improved; in the whole charge-discharge simulation test process, the upper computer obtains the current value of the test circuit as simulation test data, the test circuit refers to the test circuit during charge or discharge simulation, the test circuit comprises the test circuits of all channels, the current value of the test circuit of the current channel represents the current value, preferably, the current value is measured by arranging a current inductor, and the current inductor measures the output current of the output channel switching module 2 and feeds the output current back to the upper computer 1.
In addition, the upper computer obtains the states of the power supply simulation module and the load simulation module, such as the charging and discharging states, by obtaining the communication data of the power supply simulation module and the load simulation module, and at the moment, correspondingly controls the output channel switching module to switch the states and correspondingly switches the channels.
Through the modularized design, separately set up host computer 1, power simulation module 3, load simulation module 4 and output channel switching module 2 into mutually independent module, each module all is connected with host computer 1 communication, and host computer 1 can acquire the communication address of each module, can reduce the contact and the influence of whole device. When the trouble takes place and needs the maintenance, because the functional action of each module is obvious different, when troubleshooting, can directly fix a position unusual instrument through host computer 1 software, the module that will break down is screened out and is maintained, through the mode of replacement trouble-shooting fast, and other modules are not influenced and can continue to use, avoid influencing the test progress. Meanwhile, the steps and time for troubleshooting of parts needing to be disassembled during maintenance are saved, and operation trouble and influence on testing efficiency are avoided.
The power supply simulation module 3 comprises at least one power supply simulation unit 5, the power supply simulation unit 5 is in communication connection with the upper computer 1, and the voltage of the power supply simulation unit 5 is adjustable. The power supply analog unit 5 and the voltage adjustment thereof are prior art, for example, the existing programmable digital power supply comprises a battery and a voltage regulating circuit, the voltage regulating circuit is electrically connected with the battery, and the upper computer 1 controls the voltage regulating circuit to correspondingly regulate the voltage of the battery so as to regulate the output voltage. The existing battery simulation test device is designed integrally, the power supply simulation range is limited, and when the simulation is needed to exceed the simulation range, the battery simulation test device with the corresponding range needs to be redesigned, so that the resource waste is caused, the processing is troublesome, and the processing cost is increased. The power supply simulation units 5 of the embodiment are provided with a plurality of power supply simulation units 5, each power supply simulation unit 5 is in communication connection with the upper computer 1, the voltage of each power supply simulation unit 5 is adjustable, so that different simulation ranges can be correspondingly realized by connecting the plurality of power supply simulation units 5 in series or in parallel, the simulation of different battery charging and discharging conditions is realized, the use is convenient,
the load simulation module 4 comprises at least one load simulation unit 6, preferably, the load simulation units 6 are arranged in a plurality corresponding to the power supply simulation unit 5, each load simulation unit 6 is in communication connection with the upper computer 1, and the load resistance of each load simulation unit 6 is adjustable. The load resistance of the load simulation has various changes, and the respective load resistance of one or more load simulation units 6 is regulated and controlled according to needs to simulate the charging and discharging change of different loads on the battery. The load simulation unit 6 is a prior art, e.g. an existing electronic load.
In the above description, for the load simulation module 4 and the power simulation module 3 being electrically connected to form a loop, it may be understood that a power simulation unit 5 and at least one load simulation unit 6 are connected in series to form a circuit channel to be connected to the output channel switching module 2, or that a plurality of power simulation units 5 are connected in series or in parallel to form one or more circuit channels to be connected to the output channel switching module 2 with at least one load simulation unit 6, or that a plurality of power simulation units 5 are connected in series to one corresponding load simulation unit 6 to form a plurality of circuit channels to be connected to the output channel switching module 2, and so on. In a simple manner, when one power supply simulation unit 5 is provided, one power supply simulation unit 5 is an analog power supply for analog testing, and when a plurality of power supply simulation units 5 are provided, the plurality of power supply simulation units 5 can be connected in series or in parallel to form at least one analog power supply for analog testing; when one load simulation unit 6 is provided, one load simulation unit 6 is a simulation load for simulation test, and when a plurality of load simulation units 6 are provided, the plurality of load simulation units 6 are connected in series or in parallel to form at least one simulation load for simulation test. Each analog power supply and each analog load are connected in series to form a circuit channel which is connected to the output channel switching module 2, and the connection between the power supply analog units 5 and the connection between the load analog units 6 are set according to actual needs.
When the discharge state is simulated, the simulation test module is electrically connected with the output channel switching module 2, wherein voltage outputs of different channels are formed after the plurality of power supply simulation units 5 of the power supply simulation module 3 are connected in series or in parallel, the voltage outputs are correspondingly connected with the load simulation module 4, and then the whole simulation test module forms different circuit channels to be connected into the output channel switching module 2. Referring to fig. 2, the upper computer 1 controls the voltage of the power supply simulation module 3 corresponding to different channels according to the discharge instruction and the stored soc curve data of the battery to simulate the discharge condition, and then the upper computer 1 records the corresponding current data simulating the discharge and the related data of the whole simulation process.
When the charging state is simulated, the output channel switching module 2 is electrically connected with the external charging module, and the charging simulation is realized by electrically connecting the external charging module with the output channel switching module 2. The external charging module comprises an external power supply 7 and an external load 8, the starting of the external power supply 7 can be manually and automatically controlled, in the embodiment, the charging starting is automatically controlled through the communication connection of the external power supply 7 and the upper computer 1, the external power supply 7 is electrically connected with the external load 8 to form a loop, the external power supply 7 is also the prior art, and the voltage of the external power supply 7 is adjustable. During the simulation charging, referring to fig. 3, the upper computer 1 controls the external charging module to be started or manually controls the external charging module to be started according to a charging instruction, the external power supply 7 is connected with the external load 8 to form a loop to provide current output, the current output passes through the channel switching module 10 and is fed back to the upper computer 1 by the current value measured by the current sensor, and the upper computer 1 correspondingly controls the voltage of the power supply simulation module 3 according to the stored soc curve data of the battery so as to simulate the charging condition of the battery during the charging.
The output channel switching module 2 includes a channel switching module 10, the analog testing module and/or the external charging module are connected to the channel switching module 10, and the channel switching module 10 is used for switching channels of the testing circuit. The channel switching module 10 is connected with the input end of the output channel switching module 2 to realize different power supply simulation units 5.
In the charge-discharge simulation process, the power supply simulation module has internal resistance, and the whole channel simulation test circuit also has impedance, so the output channel switching module 2 is also used for simulating the impedance of the test circuit, when in simulation discharge, the impedance of the test circuit is adjusted to the impedance specified by the upper computer 1 through the output channel switching module 2, and the impedance is set according to the stored impedance data of the corresponding discharge condition, so that a better simulation effect is achieved.
The output channel switching module 2 further comprises an impedance adjusting module 9, and the impedance adjusting module 9 is connected with the channel switching module 10 to realize impedance simulation of the test circuit. The impedance adjusting module 9 includes at least one impedance adjusting circuit, each of the impedance adjusting circuits is connected to the input end of the output channel switching module 2, and the impedance adjusting circuit is used to adjust the impedance of the corresponding channel circuit. The impedance adjusting circuit is a prior art and will not be described herein.
Fig. 4 is a schematic diagram of the connection between the output channel switching module and the power supply simulation module during discharging and the structure of the output channel switching module. The Cell1, the Cell2, the Cell3, and the Cell4 all refer to analog power supplies, which may be analog power supplies formed by a single power supply analog unit 5, or analog power supplies of a plurality of power supply analog units 5 connected in series or in parallel, and in this embodiment, for convenience of description, the analog power supplies are the single power supply analog unit 5; r1, R2, R3, and R4 are impedance adjusting circuits, each power analog unit 5 corresponds to one channel, each channel has an input end and an impedance adjusting circuit, K4, K5, K6, and K7 in the channel switching module 10 respectively control on/off of the corresponding channel, and K1, K2, K3, K8, K9, and K10 control connection relationships between the channels.
When a single battery discharge output is simulated, referring to fig. 5, K1, R2 and R3 are disconnected, K4 is closed, and K5, K6, K7, K8, K9 and K10 are disconnected, at this time, there is no connection between channels, and only the channel where the Cell1 is located is in a pass-through state, that is, the simulation of the discharge output of the Cell1 is realized.
When a plurality of batteries are simulated to be independently discharged, referring to fig. 6, K1, R2 and R3 are disconnected, K4, K5, K6 and K7 are closed, and K8, K9 and K10 are disconnected, at this time, the channels are not connected, and only the channels where Cell1, Cell2, Cell3 and Cell4 are located are all in a passage state, namely, the simulation of the independent discharge output of Cell1, Cell2, Cell3 and Cell4 is realized.
When the parallel discharge output of the analog batteries is performed, referring to fig. 7, in this embodiment, two batteries are connected in parallel as an explanation, K1 is closed, R2 and R3 are open, K4 and K5 are closed, K6 and K7 are open, K8 is closed, and K9 and K10 are open, at this time, channels where the Cell1 and the Cell2 are located are both in an on state, and parallel connection between the channels is performed to form one channel output, an output at one end of the Cell1+ is selectable, an output at one end of the Cell2+ is selectable, and channels where the Cell3 and the Cell4 are located are both in an off state, at this time, the parallel discharge output of the analog batteries is.
Similarly, if the analog charging is performed, the external power supply 7 is connected to the input end and the output end of the output channel switching module 2, respectively, so as to perform the analog charging.
During discharging, the analog testing module is connected to the input end of the channel switching module 10, the channel of the channel switching module 10 corresponding to the input end is selected and connected to the corresponding impedance adjusting circuit, and the upper computer 1 controls the impedance adjusting module 9 to correspondingly adjust the impedance of the discharging analog circuit according to the channel; when the plurality of channels are selected, the plurality of impedance adjusting circuits perform corresponding impedance adjustment corresponding to the plurality of channels.
During charging, the external charging module is connected to the input end of the channel switching module 10, the channel of the channel switching module 10 corresponding to the input end can be selected and connected to the corresponding impedance adjusting circuit, at the moment, the upper computer 1 can not control the impedance adjusting module 9 to perform corresponding impedance adjustment, and the upper computer 1 correspondingly controls the voltage of the power supply simulation module 3 according to the feedback of the current inductor so as to simulate the voltage change of the battery during charging.
Furthermore, the system environment of the upper computer 1 is a Labview system, which is a graphical programming language that uses icons to replace text lines to create application programs, and the Labview system is convenient and direct to operate, has a powerful data processing function, can control simultaneous adjustment of multiple channels, and is beneficial to testing efficiency. Correspondingly, the communication connection is a GPIB communication connection, and the power supply simulation module 3, the load simulation module 4, the output channel switching module 2 and the external power supply 7 are all provided with GPIB interfaces and connected with the upper computer 1 through GPIB cables.
The general GPIB communication bus of the electric measuring instrument is utilized, based on a Labview development environment, the existing measuring instrument (such as a direct current power supply and a direct current load) can be directly utilized, a communication address is added to the upper computer 1 software, a battery simulation device is built, the battery simulation device can be directly split into a single instrument for use when the battery simulation device is not used, and the use efficiency of the device is effectively improved. The control software design of the upper computer 1 can be selected according to the control quantity of the equipment, when a larger test range is needed, the test equipment (namely the power supply simulation unit 5 and the load simulation unit 6) can be directly superposed through a GPIB communication line, the test is rapidly carried out, and the use flexibility of the battery simulation device is greatly improved.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (10)
1. A novel battery simulation test device is characterized by comprising an upper computer, a simulation test module and an output channel switching module which are independent and separately arranged, wherein the simulation test module and the output channel switching module are in communication connection with the upper computer, the simulation test module comprises a power supply simulation module and a load simulation module which are independent and separately arranged, the power supply simulation module, the load simulation module and the output channel switching module are in communication connection with the upper computer and are controlled by the upper computer, and the upper computer respectively acquires communication data of the power supply simulation module and the load simulation module and controls the output channel switching module;
the load simulation module is electrically connected with the power supply simulation module to form a loop, the voltage of the power supply simulation module is adjustable, the load resistance of the load simulation module is adjustable, and the output channel switching module is used for switching channels of the test circuit.
2. The novel battery simulation test device of claim 1, wherein the simulation test module is electrically connected with the output channel switching module.
3. The novel battery simulation test device of claim 1, wherein the output channel switching module is further electrically connected with an external charging module, and the external charging module is used for realizing the simulation of the charging state.
4. The novel battery simulation test device of claim 3, wherein the external charging module comprises an external power supply and an external load, the external power supply is in communication connection with the upper computer, and the external power supply is electrically connected with the external load to form a loop.
5. The device for simulating and testing the novel battery according to claim 3 or 4, wherein the output channel switching module comprises a channel switching module, the simulation testing module and/or an external charging module are connected with the channel switching module, and the channel switching module is used for switching the channel of the testing circuit.
6. The novel battery simulation test device of claim 5, wherein the output channel switching module is further used for impedance simulation of the test circuit, and the output channel switching module further comprises an impedance adjusting module, and the impedance adjusting module is connected with the channel switching module to realize impedance simulation of the test circuit.
7. The device for simulating and testing the battery according to claim 6, wherein the impedance adjusting module comprises at least one impedance adjusting circuit, each of the impedance adjusting circuits is connected to the input end of the output channel switching module in a one-to-one correspondence, and the impedance adjusting circuit is configured to adjust the impedance of the corresponding channel circuit.
8. The novel battery simulation test device according to any one of claims 1 to 4 and 6 to 7, wherein the power supply simulation module comprises at least one power supply simulation unit, each power supply simulation unit is in communication connection with an upper computer, and the voltage of each power supply simulation unit is adjustable.
9. The battery simulation test device according to claim 8, wherein the load simulation module comprises at least one load simulation unit, each load simulation unit is in communication connection with the upper computer, and a load resistance of the load simulation unit is adjustable.
10. The novel battery simulation test device according to claim 9, wherein a plurality of power supply simulation units are provided, and are connected in series or in parallel to form a simulation power supply; the load simulation units are provided with a plurality of load simulation units corresponding to the power supply simulation units, and the load simulation units are connected in series or in parallel to form a simulation resistor; the analog power supply and the analog resistor are connected in series and connected to the channel switching module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575370.6U CN210119548U (en) | 2019-04-24 | 2019-04-24 | Novel battery simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575370.6U CN210119548U (en) | 2019-04-24 | 2019-04-24 | Novel battery simulation test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210119548U true CN210119548U (en) | 2020-02-28 |
Family
ID=69613189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920575370.6U Active CN210119548U (en) | 2019-04-24 | 2019-04-24 | Novel battery simulation test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210119548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112052593A (en) * | 2020-09-07 | 2020-12-08 | 北京交通大学 | Battery operation characteristic and fault simulation operation platform and operation method thereof |
| CN113433479A (en) * | 2021-06-17 | 2021-09-24 | 芯天下技术股份有限公司 | Programmable power supply test system, simulation method, device, storage medium and terminal |
-
2019
- 2019-04-24 CN CN201920575370.6U patent/CN210119548U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112052593A (en) * | 2020-09-07 | 2020-12-08 | 北京交通大学 | Battery operation characteristic and fault simulation operation platform and operation method thereof |
| CN113433479A (en) * | 2021-06-17 | 2021-09-24 | 芯天下技术股份有限公司 | Programmable power supply test system, simulation method, device, storage medium and terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109032110B (en) | Automatic test platform for electric automobile controller | |
| CN103165947B (en) | Electric energy storage system and method of maintaining the same | |
| CN210119548U (en) | Novel battery simulation test device | |
| CN108183474B (en) | Construction method of ground power supply and distribution test equipment for small satellite combined power supply | |
| CN100406899C (en) | Apparatus for testing electric power system | |
| CN104065124A (en) | Mobile terminal with false battery function and false battery enabling and disabling method thereof | |
| CN105576753A (en) | Information processing method and electronic equipment | |
| CN110988730A (en) | Mobile power supply aging test system and digital programmable power supply thereof | |
| CN212965853U (en) | Test system and test device | |
| CN101598858A (en) | LCD Hi-pot test circuit and LCD Hi-pot test method | |
| CN110850294A (en) | Battery pack testing system | |
| CN210294487U (en) | Nickel-hydrogen battery package assembly function test equipment | |
| CN109782205B (en) | Intelligent battery sensor testing device | |
| CN107478927B (en) | Battery management system detection equipment based on modular simulation battery monomer | |
| CN221124781U (en) | Chip testing device | |
| CN205336113U (en) | Voltage conversion circuit of liquid crystal display module test usefulness | |
| CN113253130A (en) | Battery simulation test system | |
| CN104953638A (en) | Charging device and charging method | |
| CN217181169U (en) | Nickel-cadmium battery charging and discharging test board | |
| CN211554265U (en) | Mobile power supply aging test system and digital programmable power supply thereof | |
| CN218272597U (en) | Simulation battery test circuit and corresponding BMS test circuit board | |
| CN218412664U (en) | Direct current fills electric pile testing arrangement and system | |
| CN218444478U (en) | Whole car test rack system | |
| CN213780317U (en) | Battery fault simulation device | |
| CN108303653A (en) | A method of battery pack is tested based on LabVIEW simulations VCU |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |