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    • 111. 发明公开
    • 전기 자동차용 고전압 배터리시스템의 냉각제어방법
    • 电动汽车高压电池系统的冷却控制方法
    • KR1020130017286A
    • 2013-02-20
    • KR1020110079632
    • 2011-08-10
    • 현대자동차주식회사기아자동차주식회사
    • 김달
    • H01M10/63H01M10/6563H01M10/625
    • Y02T10/641Y02T10/7005H01M10/633B60L11/1874B60Y2200/91H01M10/613H01M10/625H01M10/6563H01M2010/4271H01M2220/20Y02E60/12
    • PURPOSE: A cooling control method of a high voltage battery system is provided to efficiently cool each battery in an electric vehicle, and to effectively cool the battery by cooling the batteries in a high temperature battery system. CONSTITUTION: A cooling control method of a high voltage battery system comprises: a step of calculating caloric value(S15) of each battery; a step of determining air volume of each cooling fan by using the caloric value(S16); a step of determining the operating rate of the each cooling fan based on the air volume(S18); and a step of operating the each battery fan installed in each battery system according to the operating rate(S20). [Reference numerals] (AA) Start; (BB) End; (S11) Ignition switch ON ?; (S12) Measuring the temperature of each battery equipped in battery systems; (S13) Is the maximum temperature of the battery in an adequate temperature range ?; (S14) Calculating currents(I) and resistance(R) values after a unit time(Δt) by sensing battery using currents(I) and checking battery resistance(R); (S15) Calculating the calculating caloric values, W1 to Wn, using the calculated currents(I) and resistance(R); (S16) Determining the air volume of a cooling fan by referring an air volume graph using the calculated W1 to Wn; (S17) Is temperature deviation between the battery systems in an adequate range ?; (S18) Determining the operating rate of the cooling fan, D1 to Dn, using the P-Q diagram of the cooling fan; (S19) Being increased by adding the operating rate of cooling fans in a battery system of high temperature; (S20) Driving the cooling fan 1 to n
    • 目的:提供一种高压电池系统的冷却控制方法,以有效地冷却电动车辆中的每个电池,并通过在高温电池系统中冷却电池来有效地冷却电池。 构成:高压电池系统的冷却控制方法包括:计算每个电池的热值(S15)的步骤; 通过使用热量值来确定每个冷却风扇的风量的步骤(S16); 基于风量来确定每个冷却风扇的运行速度的步骤(S18); 以及根据运行速率操作安装在每个电池系统中的每个电池风扇的步骤(S20)。 (附图标记)(AA)开始; (BB)结束; (S11)点火开关ON? (S12)测量电池系统中配备的每个电池的温度; (S13)电池的最高温度是否在适当的温度范围? (S14)通过使用电流(I)检测电池并检查电池电阻(R)来计算单位时间(Δt)后的电流(I)和电阻(R)值; (S15)使用计算出的电流(I)和电阻(R)计算计算卡路里值W1〜Wn。 (S16)使用计算出的W1至Wn参考空气体积图来确定冷却风扇的风量; (S17)电池系统之间的温度偏差是否在适当的范围内? (S18)使用冷却风扇的P-Q图确定冷却风扇的运行速度D1〜Dn; (S19)通过在高温电池系统中增加冷却风扇的运行速度而增加; (S20)将冷却风扇1驱动到n
    • 119. 发明公开
    • 연료 전지 시스템 및 제어 방법
    • 燃料电池系统和控制方法
    • KR1020050085927A
    • 2005-08-29
    • KR1020057012274
    • 2004-05-12
    • 닛산 지도우샤 가부시키가이샤
    • 아소다케시
    • H01M8/04
    • H01M8/04731H01M8/04007H01M8/04097H01M8/04104H01M8/04298H01M8/04559H01M8/0494H01M10/486H01M10/615H01M10/625H01M10/633H01M10/6563H01M10/663H01M16/003H01M2250/20Y02T90/32
    • During a normal control (CP) having a fuel supply (3) supplying a fuel (Fg), an air supply (3) supplying an oxidizer (Og), a stack (1) of fuel cells generating power with the fuel and the oxidizer supplied, a battery (7) as a secondary cell operable for power charge and discharge, and a power distributor (4) distributing power from the stack to a main load (5) and operable for distribution of power from the stack to the battery and from the battery to the load, after a startup with the stack and the battery warmed-up, a controller (8) serves for raising a temperature (Ts) of the stack when a possible generation (Gp) of power is reduced and for raising a temperature (Tb) of the battery when a possible charge (Cp) of power or a possible discharge (Dp) of power is reduced, to maintain stable power supply to the load even under a continued low-output condition.
    • 在具有供应燃料(Fg)的燃料供应(3)的正常控制(CP)中,供给氧化剂(Og)的空气供应(3),与燃料和氧化剂发电的燃料电池堆(1) 提供作为用于电力充电和放电的二次电池的电池(7),以及将电力从堆叠分配到主负载(5)并将电力从堆叠分配到电池的功率分配器(4),以及 从电池到负载,在堆叠和电池预热启动之后,当电力的可能产生(Gp)减小并且用于提高时,控制器(8)用于提升堆叠的温度(Ts) 当电力的可能充电(Cp)或功率的可能放电(Dp)减小时,电池的温度(Tb),即使在持续的低输出条件下也能保持对负载的稳定的电力供应。