What are the problems encountered when using the photoelectric encoder
1. The displacement or loosening of the photoelectric encoder due to mechanical interface and other reasons, which leads to the phenomenon that the encoder cannot receive the optical signal reliably or the count value is lost.
Brief introduction of Eltra linear displacement sensor
Eltra linear displacement sensor, which is commonly known as "electronic ruler", is a special linear potentiometer. What is special: It mainly requires high precision, high repeatability, long life, and high reliability. This is not what ordinary potentiometers can do.
Eltra company history
Like many other successful companies, Eltra was born out of a garage. Although it was just a hobby at first, it quickly developed into a solid commercial project. In 1985, Eltra was established in Sarago.
Eltra Magnetostrictive Liquid Level Sensor
The Italian Eltra magnetostrictive liquid level sensor is a high-precision, ultra-long stroke absolute position measurement sensor manufactured by the principle of magnetostriction. The product is composed of pulse circuit, waveguide line, echo signal unit, structural parts and protective sleeve.
In the past 30 years, there have been many changes inside and outside Eltra. Regardless of the changes, Eltra has always focused on the same purpose: to develop and manufacture more encoders with high efficiency, high quality, and low cost to meet customer needs.
Introduction of Italian eltra incremental encoder and absolute encoder
According to the working principle, encoders can be divided into two types: incremental and absolute:
Incremental: Incremental encoder converts the displacement into a periodic electrical signal, and then converts the electrical signal into a counting pulse, and the number of pulses represents the magnitude of the displacement.
Introduction to Eltra Encoder
The difference between incremental encoder and absolute encoder selection:
Eltra encoders are divided into incremental encoders and absolute encoders based on the signal principle. They are the detection elements of the speed control or position control system. Many users do not choose the encoder. Knowing which is more suitable for one's own detection system, this article briefly introduces the difference between the two
Italian ELTRA rotary encoder
The working principle and application of Italian ELTRA rotary encoder The working principle and function of Italian ELTRA encoder: It is a rotary sensor that converts the rotation displacement into a series of digital pulse signals. These pulses can be used to control the angular displacement. It can also be used to measure linear displacement in combination with gears or spiral screws.
The application of Eltra pressure sensor
The Italian Eltra pressure sensor is the most commonly used sensor in industrial practice, and the pressure sensor we usually use is mainly manufactured by the piezoelectric effect. Such a sensor is also called a piezoelectric sensor.