Search found 5 matches
- Mon Mar 31, 2025 5:57 am
- Forum: General
- Topic: Ground capacitance measurment for Isolation monitoring device
- Replies: 1
- Views: 2756
Ground capacitance measurment for Isolation monitoring device
I am designing an Insulation Monitoring Device for an electric vehicle. The battery voltage of the EV can go up to 1000V. I want to measure the ground capacitance of the electric vehicle to mitigate its effect in isolation monitoring. What method should I use to do this on the IMD PCB? Will AC ...
- Wed Feb 05, 2025 4:11 am
- Forum: General
- Topic: AD5270 digital potentiometer (SPI interface,16 BIT)
- Replies: 1
- Views: 2651
AD5270 digital potentiometer (SPI interface,16 BIT)
Has anyone worked with AD5270 digital potentiometer? When im trying to change the resistor value of the potentiometer using cube ide by sending the 16 bit control command and 16 bit resistor value command it wont change.Resistor value is frozen always it doesnt change its value.Can anyone help me ...
- Wed Jan 08, 2025 6:38 am
- Forum: Tesla
- Topic: Tesla precharge feedback
- Replies: 4
- Views: 3833
Re: Tesla precharge feedback
i want to know is how the bms knows capacitors are charged near to the battery voltage level?what is the method used to identify the charge level of capacitors in the inverter?Im new to this field sorry if I said something wrong.
- Wed Jan 08, 2025 5:26 am
- Forum: General
- Topic: TIDA-01513 Isolation monitoring [SOLVED]
- Replies: 4
- Views: 3887
TIDA-01513 Isolation monitoring [SOLVED]
I cant understand how those equations were derrived in this page.This is from the tida-01513 reference design datasheet.Im stuck at page 8,9 and 10 and I cant understand whats happening and how the equations were derrived in here.Here is a picture of page 9.Can anyone explain how those equations ...
- Thu Dec 19, 2024 9:01 am
- Forum: Tesla
- Topic: Tesla precharge feedback
- Replies: 4
- Views: 3833
Tesla precharge feedback
Does anyone has the information about how the pre charge feedback of a tesla is obtained? what are the components or logic that is used to achieve that? how the voltage in the motor controller side is measured in order to open the precharge relay and close the main contacts