CN207964953U - A kind of battery controller load system based on SPC5643L - Google Patents

Abstract

The utility model discloses a kind of battery controller load system based on SPC5643L, including host computer, low-tension supply, high voltage power supply, battery controller, it is connected by CAN communication isolation module between the host computer and the battery controller, the CAN communication isolation module separately has one end to connect SPC5643L chips, power management module is also respectively connected in corresponding pin on the SPC5643L chips, EEPROM, signal output module and signal acquisition module, signal output filter is connected between the signal output module and the battery controller, signal input filter is connected between the signal acquisition module and the battery controller, the low-tension supply is connected with power-supply filter.The beneficial effects of the utility model：Battery controller and entire car controller required signal can be provided during EMC test, without introducing additional electromagnetic interference, while itself will not be influenced by external electromagnetic interference.

Description

A kind of battery controller load system based on SPC5643L

Technical field

The utility model is related to new-energy automobile field more particularly to a kind of battery controller loads based on SPC5643L System.

Background technology

Battery controller is responsible for the energy stores transmission of automobile, shadow as New-energy electric vehicle main control part Ring the performance of electric vehicle, service life and safety.Especially battery controller controls the complicated charge and discharge of power battery Journey is responsible for the detection to the various abnormalities of power battery and reply processing, for ensureing the safe efficient fortune of power battery Row plays decisive role.Entire automobile electric system more sophisticated at present, interior electromagnetic environment also become increasingly complex, therefore, It is necessary to battery controller, the comprehensive EMC test of entire car controller progress before entrucking.

To ensure that battery controller can in test work normally, need first it is external provide corresponding simulation, number, The signals such as PWM and driving load, while load not will produce controller additional influence.And compared using current performance Excellent SPC5643L is designed and developed, and not only ensures that the port resource provided is sufficient, but also can meet the need of vehicle multichannel CAN It asks, while there is certain upgrading space.

For the problems in the relevant technologies, currently no effective solution has been proposed.

Utility model content

For above-mentioned technical problem in the related technology, the battery control based on SPC5643L that the utility model proposes a kind of Device load system, to overcome currently available technology above shortcomings.

To realize the above-mentioned technical purpose, the technical solution of the utility model is realized in：

A kind of battery controller load system based on SPC5643L, including host computer, low-tension supply, high voltage power supply, electricity Pool controller is connected between the host computer and the battery controller by CAN communication isolation module, the CAN communication every Separately there is one end to connect SPC5643L chips from module, power supply pipe is also respectively connected in corresponding pin on the SPC5643L chips It includes analog signal output mould to manage module, EEPROM, signal output module and signal acquisition module, the signal output module Block, digital signal output modules and pwm signal output module, the signal acquisition module include collection of simulant signal module, Digital signal acquiring module and pwm signal acquisition module, connect between the signal output module and the battery controller There is signal output filter, signal input filter, institute are connected between the signal acquisition module and the battery controller It states low-tension supply and is connected with power-supply filter, the power-supply filter output end is separately connected power management module and battery control Device, the high voltage power supply are connect with the battery controller.

Further, the analog signal output module, digital signal output modules, pwm signal output module can be electricity Pool controller simultaneously provide multichannel it is different simulate, number, pwm signal, drive load, high low pressure, temperature signal.

Further, the SPC5643L chips, CAN communication isolation module, power management module, EEPROM, signal are defeated Go out filter, signal input filter, power-supply filter, signal output module and signal acquisition module and is integrated in shielding shell It is interior.

Further, data are recorded in EEPROM the SPC5643L chips in real time.

The beneficial effects of the utility model：Load system can provide battery controller and whole during EMC test The required digital signal of vehicle controller, analog signal, pwm signal, driving load, monomer voltage, battery pack high pressure and temperature Signal is spent, without introducing additional electromagnetic interference, while itself will not be influenced by external electromagnetic interference.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.

Fig. 1 is a kind of battery controller load system work(based on SPC5643L according to the utility model embodiment It can block diagram；

In figure：1, host computer；2, low-tension supply；3, high voltage power supply；4, CAN communication isolation module；5, power-supply filter；6、 Power management module；7, SPC5643L chips；8、EEPROM；9, analog signal output module；10, digital signal output modules； 11, pwm signal output module；12, collection of simulant signal module；13, digital signal acquiring module；14, pwm signal acquires mould Block；15, signal output filter；16, signal input filter；17, battery controller；18, shell is shielded.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, the every other embodiment that those of ordinary skill in the art are obtained all belongs to In the range of the utility model protection.

As shown in Figure 1, a kind of battery controller load based on SPC5643L according to the utility model embodiment System, including host computer 1, low-tension supply 2, high voltage power supply 3, battery controller 17.

Between the host computer and the battery controller by CAN communication isolation module 4 connect, the CAN communication every Separately there is one end to connect SPC5643L chips 7 from module 4, electricity is also respectively connected in corresponding pin on the SPC5643L chips 7 Source control module 6, EEPROM8, signal output module and signal acquisition module, the signal output module include that analog signal is defeated Go out module 9, digital signal output modules 10 and pwm signal output module 11, the signal acquisition module includes analog signal Acquisition module 12, digital signal acquiring module 13 and pwm signal acquisition module 14, the signal output module and the battery It is connected with signal output filter 15 between controller 17, is connected between the signal acquisition module and the battery controller 17 There are signal input filter 16, the low-tension supply 2 to be connected with power-supply filter 5,5 output end of the power-supply filter connects respectively Power management module 6 and battery controller 17 are connect, the high voltage power supply 3 is connect with the battery controller 17.

The SPC5643L chips 7, CAN communication isolation module 4, power management module 6, EEPROM 8, signal output filter Wave device 15, signal input filter 16, power-supply filter 5, signal output module and signal acquisition module are integrated in shielding shell In 18, electromagnetic wave in space is avoided to be introduced into this system；The electromagnetic interference that the power-supply filter 5 introduces low-tension supply 2 It is isolated；The signal output filter 15 is isolated by the electromagnetic interference that system generates；The signal input filter 16 the electromagnetic interference that battery controller 17 generates is isolated.

This system sends CAN message to CAN communication isolation module 4, the parsing report of CAN communication isolation module 4 by host computer 1 Analytic value is simultaneously sent to SPC5643L chips 7 by text；The SPC5643L chips 7 control analog signal output mould according to analytic value Block 9, digital signal output modules 10, pwm signal output module 11 be battery controller 17 simultaneously provide the different simulation of multichannel, Number, pwm signal, driving load, high low pressure, temperature signal, while data are recorded in real time in EEPROM 8；The mould Quasi- signal acquisition module 12, digital signal acquiring module 13 and pwm signal acquisition module 14 acquire battery controller 17 and feed back Information and send SPC5643L chips 7 to.

The utility model can provide battery controller and entire car controller required number during EMC test Word signal, analog signal, pwm signal, driving load, monomer voltage, battery pack high pressure and temperature signal, it is additional without introducing Electromagnetic interference, while itself will not be influenced by external electromagnetic interference.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection domain within.

Claims (4)

1. a kind of battery controller load system based on SPC5643L, which is characterized in that including host computer（1）, low-tension supply （2）, high voltage power supply（3）, battery controller（17）, the host computer and the battery controller（17）Between pass through CAN communication Isolation module（4）Connection, the CAN communication isolation module（4）It is another to there is one end to connect SPC5643L chips（7）, described SPC5643L chips（7）Power management module is also respectively connected in upper corresponding pin（6）、EEPROM（8）, signal output module And signal acquisition module, the signal output module include analog signal output module（9）, digital signal output modules（10）With And pwm signal output module（11）, the signal acquisition module includes collection of simulant signal module（12）, digital signal acquiring mould Block（13）And pwm signal acquisition module（14）, the signal output module and the battery controller（17）Between be connected with Signal output filter（15）, signal input filter is connected between the signal acquisition module and the battery controller （16）, the low-tension supply is connected with power-supply filter（5）, the power-supply filter（5）Output end is separately connected power management Module（6）And battery controller（17）, the high voltage power supply（3）With the battery controller（17）Connection.

2. the battery controller load system according to claim 1 based on SPC5643L, which is characterized in that the simulation Signal output module（9）, digital signal output modules（10）, pwm signal output module（11）It can be battery controller（17）Together When provide multichannel it is different simulate, number, pwm signal, drive load, high low pressure, temperature signal.

3. the battery controller load system according to claim 1 based on SPC5643L, which is characterized in that described SPC5643L chips（7）, CAN communication isolation module（4）, power management module（6）、EEPROM（8）, signal output filter （15）, signal input filter（16）, power-supply filter（5）, that signal output module and signal acquisition module are integrated in shielding is outer Shell（18）It is interior.

4. the battery controller load system according to claim 1 based on SPC5643L, which is characterized in that described SPC5643L chips（7）EEPROM is recorded in data in real time（8）In.