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IoT News – SIMCom SIM7600CE Enables Battery Management System for Safer Electric Vehicle Charging

IoT News – SIMCom SIM7600CE Enables Battery Management System for Safer Electric Vehicle Charging 2020-09-23Leave a comment

IoT Information – SIMCom SIM7600CE Permits Battery Administration System for Safer Electrical Car Charging

As an essential technique of transportation, electrical automobiles are broadly utilized by shoppers for day by day commuting and recreation. With the speedy enchancment of individuals’s dwelling customary, electrical automobiles are highly regarded for his or her low-carbon, financial, energy-saving and comfort options. As of 2019, the variety of electrical two-wheelers in China exceeded 300 million. As of 2019, the penetration of electrical two-wheelers in China has exceeded 300 million. With the speedy progress of the takeout and supply industries lately, the gross sales of electrical two-wheelers have boomed. In response to statistics, as of 2019, China’s takeout customers exceeded 400 million, reaching 416 million, up 16.2 p.c year-on-year. The variety of specific deliveries reached 63.5 billion, up 25.3 p.c year-on-year, thus electrical automobile gross sales have additionally raised.

SIMCom SIM7600CE Enables Battery Management System for Safer Electric Vehicle Charging

Business Challenges

Electrical automobiles successfully save power and facilitate journey, however additionally they face a collection of challenges, the core of which being the efficiency, value and security of energy batteries. The facility battery heats up when it’s working, which is generally controllable. Nonetheless, when the temperature of the battery or the charging voltage is just too excessive, chemical reactions will happen inside the battery one after one other, leading to a sequence response that may trigger the interior strain and temperature of the battery to rise sharply, which is able to then result in thermal runaway of the battery that may trigger explosion or combustion.

Lately, there have been quite a few studies of fireside attributable to EV charging. In response to the Ministry of Emergency Administration, 233 folks have died from e-bike fires throughout the nation since 2013, together with 34 huge fires that precipitated fatalities and 142 deaths. Not too long ago, a hearth attributable to electromobile battery charging resulted in a ground fireplace and killed a courier who rented the home in Rihui Xincun in Xuhui District, Shanghai. The hearth division despatched 10 fireplace engines and 65 firefighters to place out the fireplace on the web site. Bettering the protection of EV charging to cut back accidents and casualties is a serious downside for EV.

SIMCom SIM7600CE Battery Administration System Resolution

The Battery Administration System (BMS) has grow to be an essential hyperlink between the automotive energy battery and the electrical automobile. On the one hand, BMS detects, collects and preliminarily calculates the real-time standing parameters of the battery, and controls the on-off of the ability provide circuit in accordance with the comparability between the detected worth and the permitted worth. However, it studies the important thing information collected to the automobile controller, and receives directions from the controller to coordinate with different methods on the automobile. BMS allows the evaluation of battery standing, battery security safety, power management and administration, battery data administration, and many others. BMS for electrical automobiles can’t acquire information with out information transmission of the modules. The BMS resolution geared up with SIMCom SIM7600CE modules successfully improves the battery efficiency. Its GPS operate improves the protection of EV charging and facilitates EV administration.

SIMCom SIM7600CE is a Cat.4 module with wonderful efficiency. Every part within the module is consistently optimized to make sure that the antenna has a big sufficient receiving space to obtain indicators, keep away from inaccurate GPS positioning, erratic trajectory on the map and imprecise positioning on account of incomplete sign reception. In the meantime, it ensures RF efficiency, stability of conductivity to allow speedy networking of the system. For the takeout business, correct automobile positioning may also help the administration crew to repeatedly optimize routes and enhance supply effectivity. Bettering battery security and terminating the charging course of in time when abnormity is detected can successfully enhance the protection of EV charging and scale back accident price.

The BMS with SIM7600CE has the next options.

  • 01.Correct estimation of the cost state of the ability battery pack : The BMS precisely estimates the remaining battery cost of the ability battery pack to make sure that the SOC is maintained inside an affordable vary and thus stop harm to the battery on account of overcharging or overdischarge.
  • 02.Dynamic monitoring of the working standing of the ability battery pack : Within the technique of battery charging and discharging, the terminal voltage,temperature cost and discharge and complete pack voltage of every battery within the energy battery pack are collected in actual time to stop over-charging or over-discharging of the battery. In the meantime, it may well present the battery situation in time and choose the faulty battery to keep up the reliability and excessive effectivity of the entire battery pack.
  • 03.Logging of auto tracks : BMS resolution with SIMCom SIM7600CE module with GPS positioning operate facilitates rider positioning for takeout or supply business and retains driving document on-line.
  • 04.Making a Battery Profile : Battery utilization historical past recordsdata present data for additional optimization and improvement of recent sorts of electrical energy, chargers, motors, and many others., and supply a foundation for offline evaluation of system failures.
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