Mechanical damage is common in servo response encoder problems, including hardware damage to the internal component structure of the encoder due to mechanical oscillation, collision, impact, wear and tear. Excessive mechanical oscillations can cause damage to the encoder disc, shaft and bearing. For servo reactions, some oscillations are caused by the oscillation of the motor body, which is relatively intuitive, simple to measure and adopt correction methods, as long as the oscillation intensity of the motor body can be controlled within its nominal oscillation level (acceleration and frequency), it can be basically avoided.
Some oscillations are not closely related to the oscillation of the motor body and the mechanical structure of the equipment, but are closely related to the force of the output shaft and the wear of the shaft/bearing when the motor is running. Because this type of oscillation mainly occurs on the mechanical shaft that rotates at high speed inside the motor, it is hidden, so it is necessary to pay more attention to it in ordinary maintenance.
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The inner workings of a load cell – we are blessed
A load cell is a kind of sensor that converts physical quantities into electrical signal output, and is mainly used to measure the pressure or tension of an object.
Its internal structure mainly consists of the following parts:
1. Elastomeric Element: Usually made of metal ...
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Proximity sensor design considerations – a blessing on our part
Even if you don't think about the cost, there is no proximity sensor that fulfills all of its potential missions better than other sensors. Therefore, when examining the ideal proximity sensor skill for a particular application, it is necessary to consider and weight a number of attributes for their importance.
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The choice of accelerometers – Beggar
1. Analog output or digital output:
The first thing to pay attention to is the case of the analog and digital outputs, which is important because it is the interface between the system and the sensor. In general, the voltage of the analog output is proportional to the acceleration. For digital outputs, pulse-width modulated signals are typically used ...
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How to identify the number of pulse positions in an encoder – we are blessed
The pulse encoder is a rotary encoder that uses the rotation pulse for signal output, and the main characteristics are the standard shape and diversified shape structure; The internal coding is stable, the signal output qiang, and the pulse value and positioning value are clear. Therefore, when choosing this type of punching encoder, ...
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Accelerometer sensitivity deviation – a blessing
An accelerometer is an electronic device that measures the force of acceleration and converts it into a signal. It is possible to calculate the skew angle of the device relative to the horizontal plane, and analyze the equipment movement method through the analysis of dynamic acceleration. The requirements for sensitivity are very high, in fact, no matter what type ...
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The difference between fiber optic sensors and photoelectric sensors – we are blessed
Optical fiber sensor and photoelectric sensor are two typical sensors, which are widely used in production and measurement, so what is the difference between the two?
Fiber optic sensor skills are developed on the basis of fiber optics, optical communications, and optoelectronic skills, and electromagnetic...
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Precautions for the installation of inclination sensors – we are blessed
1. The device mode of inclination sensor is divided into two types: horizontal device and vertical device, but whether it is a horizontal or vertical device, the sensor device surface should be parallel to the face of the measured object when installing, and the influence of dynamic and acceleration should be reduced at the same time.
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Sensor calibration method – Blessing Blessing
Sensor calibration refers to the process of transmitting the standard value expressed by the norm to the indexing of the sensor's operating range, and the indexing is determined.
The calibration of the sensor is based on the standard value generated by a standard device (e.g. a known standard force, pressure, torque, displacement, etc.).
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Instructions for setting up the ultrasonic function
Instructions for setting up the ultrasonic function: The LED shows the setup process. The green light flashes and the target is found; The target did not notice a red ED flash; The connection setting is tucked into place and the T is set. Once the setup process is complete, the sensor works normally.
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Advantages of HiC2441
Technological advantages
The HiC2441 can adapt to any signal type without the need for complex configuration configurations, and users can complete loop commissioning very simply, quickly and reliably.
The HiC2441 is a universal barrier that can be adapted to any common signal type. Meantime...
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Analysis of the causes of repairs encountered in encoders – Doublebless
1. Encoder self-failure: It refers to the failure of the encoder's own components, resulting in its inability to generate and output correct waveforms. In this case, the encoder needs to be replaced or the internal equipment repaired.
2. The encoder connection cable is faulty ...
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The proximity switch determines the key points of the model
1. Select the type of proximity switch according to the detected object. If the detection object is metal, the inductive proximity switch is preferred, and if the detection object is non-metal such as wood, plastic, paper, water, etc., or smaller and finer metals, the capacitive proximity switch should be selected.
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Doujiafu helps intelligent robots to fight against the war
Now that the prevention and control of the new pneumonia epidemic has entered a critical period, how can it be useful to reduce cross-infection in hospitals and prevent the spread of the epidemic? Reduce the operational pressure of front-line medical personnel and help prevent and control the epidemic? All of them have become the key policies that have attracted wide attention. From long-distance medical care to intelligent robots ...
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The type of proximity switch
The proximity sensor, also known as the contactless proximity switch, is an ideal electronic switch sensor. When the metal detector approaches the sensing area of the switch, the switch can be contactless, pressureless, patternless, quickly issue electronic commands, accurately respond to the position and stroke of the action mechanism, and even ...
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The structure of the miniature tensile pressure sensor
Based on the characteristics of fixed force measurement, the sensor principle structure is selected as a resistance strain force sensor with mature technology and low requirements for the measurement circuit, and the elastomer of one of the key components of the sensor is selected S-beam structure, as shown in Figure 1. When subjected to pressure P, the ...
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The steps of the use of the photoelectric switch
1. Self-conditioning. At the beginning of use, please check whether the switch itself is defective and whether the appearance is defective.
2. When using the EL130 photoelectric switch to avoid obstructions, some goods such as colored goods. Less reflective goods. Goods with large gaps between small pieces ...
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Anti-jamming technology for sensors – we are blessed
1. Shielding skills
Containers are made from metal materials. Wrapping circuits that require maintenance between them can effectively prevent the disturbance of electric or magnetic fields, which is called shielding. Shielding can be divided into electrostatic shielding, electromagnetic shielding and low-frequency magnetic shielding.
2. Electrostatic shielding
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A little bit about photoelectric sensors – a blessing
Under normal circumstances, a photoelectric sensor consists of two parts: a processing path and a processing element. Its basic principle is to use the photoelectric effect to convert the measured change into a change in the optical signal, and then use the optoelectronic components to further convert the non-electrical signal into an electrical signal. The "photoelectric effect" refers to the use of light ...
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Displacement sensor failure solution - double blessing
(1) Electronic ruler
When the electronic ruler is used to a certain moment, in the face of aging problems, we should pay attention to the fact that if the seal is now aged, and there are many impurities, water mixtures and oil, then it will affect the touch resistance of the brush, resulting in the continuous beating of the displayed numbers.
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How to choose an accelerometer
First, understand the digital output part. When purchasing an accelerometer sensor, you must understand the digital output, because this determines the interface between the system and the acceleration sensor, if the number does not correspond, it is inconvenient to use, so you must understand the data at the time of selection.
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