功能 #2625
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功能 #2519: Ford_SYSR: System Requirement
功能 #2571: Ford_SYSR:FS_REQ0051_V1 NTC Calculation
Ford_SWER_0051_0001:NTC temperature to resistance
由 涛 陆 在 8 个月 之前添加.
更新于 3 个月 之前.
描述
The software shall calculate NTC resistors value by configuring the R0 and B-constant of the thermistor within the LDM parameters.
Resistance varies over temperature according to the following equation:

add R,R0,B,T0 and T description
R = NTC Resistance at T (Ω)
R0 = Resistance at T0 (Ω)
B = NTC B – Constant value (K)
T0 = Nominal Temperature (typically 298.15K)
T = Temperature (K)
文件
- 主题 从 Ford_SWER:NTC temperature to resistance 变更为 Ford_SWER_0051_0001:NTC temperature to resistance
add R,R0,B,T0 and T description
R = NTC Resistance at T (Ω)
R0 = Resistance at T0 (Ω)
B = NTC B – Constant value (K)
T0 = Nominal Temperature (typically 298.15K)
T = Temperature (K)
- 计划完成日期 被设置为 2024-10-31
- 状态 从 新建 变更为 已解决
- 指派给 从 涛 陆 变更为 云浩 汪
- % 完成 从 0 变更为 100
- 计划完成日期 从 2024-10-31 变更为 2024-11-07
- 开始日期 从 2024-10-25 变更为 2024-11-01
- 目标版本 从 H003_SW0007169.A001.8 变更为 H005_SW0007169.A003.2
dataset更新,Dataset在NTC设定页需要有个计算结果窗口表面当前R0和B系数下计算出的-40℃和0℃时对应的电阻值,以当前硬件H004设计,250k阻值采样已经达到0xFE0(12bit采样),可以做个简单判断-40℃电阻>250K则软件无法0~40℃的低温探测和NTC开路报警
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