Battery Management System for Hybrid Electric Vehicle (PROFESSIONAL BMS)

الوصف

EK-FT**2 system is mainly used in the field of electric vehicles, the system is composed of EK-FT-C*2 central control module, EK-FT-M***6 data collection module, also strong electric control, insulation test, touch screen and other functional modules can be added to the system; The system has a high-precision voltage detector, current detection, temperature detection, SOC estimation algorithm, lossy balance, CAN BUS communication, RS**5 communication, relay control, switch signal output, active signal , cooling / heating control, data storage and other functions system, and improve effective immunity. Product Features: Efficient balance, one-way lossy balance maximum current can reach 1A, and can open *-way balance at the same time, a balance fail-safe function is designed to protect the battery; The system has high accuracy in voltage, current, temperature data collection; The system adopts a double isolation design; Each functional port is with protection, with high-security; The system goes through EMC, high and low temperature, vibration, salt spray and other environmental testing, with strong reliability; Real-time display of system information via the LCD screen or PC; Support 2 ~ 8G high-capacity data storage; Reserved for the remote management interface, you can upload system date to server through a remote management module; The system has multiple-way strong electrical control interface, isolate the control of weak and strong electric system, and improve effective immunity. NO. Names Specifications 1 Voltage Detection Maximum strings support from the voltage detector: *2 * n (n ? *5, total pressure ? ***0V) Voltage detection range: 0 to 5 V (other voltages can be customized) Voltage detection accuracy of ± 5mV 2 Temperature Detection Temperature detection maximum support 3 * n (n ? *5) Temperature sensing range of **0 ° C to **5 ° C Temperature measurement accuracy ± 2 ° C (**0 ° C ~ *5 ° C) 3 Current Detection Current ranges ± ***0A (Current sensor optional) Current measurement accuracy of ± 1% 4 BCU module relay control *-way active output interface, *-way passive output interface Rated load current ? 1.2A, peak current ? 4A 5 BMU module relay control *-way relay control, rated load current ? 1.2A peak current ? 4A 6 Passive equilibrium At the same time, can open *-way balance under certain conditions, and different balances are independent of each other, the maximum current **0mA 7 Balanced failure protection Effective protection of the battery safety 8 **5 conmmunications *-way **5 communication interface 9 BCU module CAN communications *-way CAN communication interface *0 BMU module CAN communications *-way CAN communication interface *1 Switching signal output *-way switch signal output, the maximum load current of **0mA *2 Active signal *-way active signal , 9 ~ *6V *3 Data Display LCD screen can be connected through the **5 BUS Can connect the host computer via **5 or CAN *4 SOC estimation error < 5% *5 Failure alarm Buzzer sound alarm *6 Data storage Support 2 ~ 8G high-capacity SD data storage card *7 DTU interface Reserved DTU Interface using **5 protocol *8 System power consumption The BCU: 3W, the BMU: 0.5W *9 Operation voltage range *2V system: DC9 ~ *8V (excluding LCD screen) *4V system: DC*8 ~ *2V (excluding LCD screen) *0 Operation tempreture range **0º C~ *5 º C *1 Storage Temperature range **0 º C~ *5 º C Share