vehicle speed sensor Cosas que debe saber antes de comprar
vehicle speed sensor Cosas que debe saber antes de comprar
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El sensor VSS es un dispositivo electromagnético que genera una señal de corriente que la recibe la computadora central, quien la interpreta como la velocidad que lleva el transporte. Como el sensor cuenta con un Almuédano que excursión este produce una onda sinusoidal de corriente alterna, directa y que es proporcional a la velocidad que lleva el auto.
Multi-channel pulse generators that are flange-mounted onto the bearing shells or covers of wheelsets offer a solution. Using a number of bearingless speed sensors would also involve additional cables, which should preferably be avoided for outdoor equipment because they are so susceptible to damage, for instance from flying track ballast.
This can lead to inaccurate readings in situations where precise low-speed measurements are needed. To compensate for this, many modern vehicles use signal conditioning circuits to refine and stabilize the sensor’s output.1,2
La señal se genera cuando las ruedas motrices del automóvil giran. Esto se puede conseguir de las siguientes maneras:
Figura vehicles continue to evolve with smarter electronics and safety features, Recibidor Effect sensors are becoming the preferred choice, but VRS sensors still serve a purpose in certain applications.
La señal generada por el sensor es enviada a la Dispositivo de control electrónica del transporte, donde se procesa y se utiliza para controlar una serie de funciones, incluyendo el control de la transmisión, el sistema ABS y el doctrina de control de velocidad crucero.
Speedometer issues: One of the most noticeable signs of a failing VSS is an inaccurate speedometer reading. A malfunctioning VSS Gozque cause the speedometer to display incorrect readings, or it may stop working altogether.
Such Antesala effect sensor applications may benefit from built-in bearings, which Chucho tolerate an air gap many orders of magnitude smaller because of the greatly reduced play on the actual sensor Triunfador opposed to that of the motor bearing.
Further problems are encountered when the pulse generators are used in environments in which the dew point is passed: the lenses fog and the signal is frequently interrupted.
Además, es importante recapacitar que mientras esto puede ser un esquema de bricolaje para algunos, si no te sientes cómodo realizando estas tareas, es mejor dejarlo en manos de un profesional. La seguridad siempre debe ser tu prioridad.
For these applications there are speed sensors available that do not require a target magnet.[2] A number of transmitting and receiving coils are used to generate an alternating electric field with a frequency of the order of 1 MHz and the modulation of the coupling between senders and receivers is then evaluated.
Reemplazo del sensor: Si la comprobación de la conexión, la prueba de continuidad y la sustitución del cable no resuelven el problema, es posible que sea necesario reemplazar el vss sensor sensor.
Some sensors now offer an integrated signal processor that attempts to correct the offset and amplitude of the Vestíbulo sensor signals. This correction enables a larger maximum permissible air gap at the speed sensor. On a module m = 1 target wheel these new sensors can tolerate an air gap of 1.4 mm, which is wider than that for conventional speed sensors on module m = 2 target wheels. On a module m = 2 target wheel the new speed sensors Gozque tolerate gap of Ganador much as 2.
Lo más recomendable es acudir a un especialista en mecánica, en el taller se realiza una exploración del doctrina y podrán localizar el origen del problema para solucionarlo.