
Wednesday, October 23, 2024 2:15:22 PM
NHTSA Petition Claims Tesla Sudden Unintended Acceleration Is Real
New information received by the NHTSA shows that sudden unintended acceleration events with Tesla EVs were real and not driver errors. The report explains in detail what caused the cars to accelerate even when the accelerator pedal was not pressed.
What's worse is that the incorrectly increased sensor signals will be sent via the CAN bus to the vehicle logs, causing Tesla and NHTSA to conclude that the driver caused the sudden increase in torque by stepping on the accelerator pedal. But in this case, the sudden acceleration was caused not by the driver stepping on the accelerator pedal but by a random superposition of a negative-going voltage spike (which is about 100 microseconds long), and the sampling time of the analog-to-digital converter (which is about 10 microseconds long). This random superposition explains the low occurrence rate of sudden acceleration in Tesla vehicles
https://www.autoevolution.com/news/breaking-nhtsa-petition-shows-tesla-s-sudden-unintended-acceleration-is-real-and-curable-217525.html
As posted previously this petition will likely be dismissed as I don't think Teslas SUA problem is easily fixed as Dr. Belt suggests. Furthermore, Tesla is aware of its SUA problem, trying to fix it, and hasnt managed to yet.
What can cause the random negative voltage spikes is from induced currents from Electromagnetic Interference. As explained in the following quote, E3 wave (which is similar to conditions during a geostorm) causes voltage depression in power lines and it seems in Tesla system as well. Like regulators at a substation, Tesla system seems to try to make up for this voltage depression causing voltage spikes leading to SUA and logs recording high accelerator pressure even though the driver hasn't touched the accelerator.
E3 can also affect subtransmission and distribution systems by causing harmonic distortion and voltage depression. The voltage regulators at the substation will attempt to correct for low voltage levels on distribution circuits. This attempt can result in overvoltages when the E3 stimulus decays to a low value
Proof Electromagnetic radiation is causing EVs to go out of control and spontaneously combust.
4). Among the data records during the accidents according to the background data of the crashed vehicles or the data of on-vehicle terminals, the position values of most accelerator pedals were very high(99%) while the values of brake pedals were 0% or only non-zero in very limited moments (see Fig. 1 and Fig. 2).
Continued very high accelerator pressure with no braking is how you differentiate SUA from pedal misapplication.
In recent years, there have been numerous out-of-control accidents of electric vehicles.
Occasional fault of electronic control unit caused by electromagnetic interference
External electromagnetic interference refers to that caused by electromagnetic radiation of various electrical facilities including the high voltage transmission line, broadcasting TV devices and radio communication equipment as well as natural phenomena such as lightning.
Electromagnetic wave interferes the electric control system of automobile through wiring harness and car body to make it hard to perform or even send wrong instructions leading to wrong actions of various actuators, affecting the safety, reliability and stability of automobile driving. The electromagnetic interference affects the automobile electronic control system mainly in two ways: one is to affect the input signal of the sensor of the electronic control system, causing distortion and resulting in electric control signal where the ECU output does not match the driver's intention, which leads to the wrong operation of the actuator; the other is to interfere the ECU output signal to result in its deviation, misleading the operation of the actuator.
https://www.researchgate.net/publication/346368508_Special_Investigation_and_Countermeasure_Suggestions_on_Electric_Vehicle_out-of-control_Accidents
The most common cause of Natural EMI includes:
Lightning
Solar Magnetic Storms
Earth’s Magnetic Field Flux
Cosmic Radiation
Strawman Sockpuppet bot posting disinfo in relation to info in my posts.
Could it be that there is a strategy to distract people away from looking at basic data?
Is it an exercise to create forum verbiage to drown out any serious discussion of evidence?
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