The cutting-edge technology of modern science and technology, and its horizontal concave and convex are also one of the important indicators to measure the level of scientific and technological development of a country. There are many kinds of displacement sensors on the market, such as eddy current displacement sensors, which are widely used in various industries. So what are the advantages of eddy-current displacement sensors?
1. The eddy-current displacement sensor can measure the relative position of the measured body (if necessary, a metal conductor) and the end face of the probe.
2. The eddy current displacement sensor has good long-term working reliability, high sensitivity, strong anti-interference ability, non-touch measurement, fast response speed, and is not affected by oil and water and other media, and is often used for long-term real-time monitoring of the shaft displacement, shaft oscillation, shaft speed and other parameters of large rotating machinery, which can analyze the working conditions and fault causes of the equipment, and effectively protect the equipment and carry out speculative repairs.
3. From the theoretical analysis of rotor dynamics and bearing science, the operation state of large rotating machinery mainly depends on its core - the rotating shaft, while the eddy current displacement sensor can directly measure the state of the rotating shaft, and the measurement results are reliable and credible. In the past, accelerometers or speed sensors were used to measure the oscillation of machinery, and the oscillation of the rotating shaft was measured indirectly by measuring the oscillation of the casing, and the reliability of the measurement results was not high.
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Turck's solution to the problem of torque sensors
Torque sensors are generally used to measure the magnitude and direction of the driver's torque acting on the steering wheel and convert it into an electrical signal. The power steering ECU receives this signal and the vehicle speed signal, confirms the direction and size of the auxiliary power, and then reduces the steering torque when traveling at low speeds.
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Introduction to the working principle of pressure transmitters
A pressure transmitter is a device that measures the pressure of a fluid or gas in a process and converts it into an electrical signal that can be used for monitoring or control purposes. Pressure transmitters have a few different operating principles to accomplish this:
Piezoresistive pressure transmitters
The first ...
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Selection of pressure sensors – Turck
1. Recognize the type of pressure sensor
(1) Electromechanical: The internal mechanical structure of the product, the pressure sensor made of springs, levers, dispatching screws, metal housings, etc., and contact module equipment, does not contain processing circuits inside, and the output is the pressure switch side of the switching quantity.
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Turck offers a wide range of solutions at CEMAT
Intelligent production is a popular category that the world attaches great importance to, and it is also the main direction of the transformation and upgrading of China's manufacturing industry. One of the important links is how intelligent logistics can serve intelligent production, and the equipment of production materials can be seamlessly connected with intelligent production. CeMAT is held under the theme of "Smart ...
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Turck proximity switch precautions
1. It is forbidden to wire in the state of power on, and strictly wire according to the color on the wiring diagram.
2. The interval between the switch sensing surface and the measured body should be within 80 of the additional action interval to switch the operation firmly.
3. Adjacent switches are generally not suitable for series and parallel use, such as ...
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Comparison of old and new Turck modules
Old model New model
BL67-16DO-0.1A-P MC 0116 0101
BL 67-1RS232 MC 2501 0000
BL 67-1RS485/422 ...
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Turck's proximity switch fault phenomenon
1. The proximity sensor cannot confirm how far the distance between the detected objects is.
2. The switch is installed within the detection interval range, and the signal is sometimes absent (sometimes detectable, sometimes undetectable) in practice.
3. Practice the detection interval and the ...
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Common faults in pressure sensors – Turck
The first is pressure, and the transmitter can't afford to lose it. In this case, check if the pressure connector is leaking or clogged, if not, check the wiring method and check if the power supply is normal, the brief pressure to confirm if the output has changed, or if there is an output at the zero point of the sensor ...
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Introducing Turck's new carbon fiber detection sensor
Carbon fiber composites are becoming increasingly important, especially in the automotive industry and its Tier 1 suppliers. The use of carbon fiber in industry has doubled in the last five years and is forecast to quadruple by 2030.
A few years ago, products containing only carbon fiber were very small ...
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In terms of industrial sensor selection – Turck
1. According to the measurement target and measurement environment
In order to carry out a detailed measurement work, it is necessary to first consider the principle of the sensor to choose, which needs to be analyzed and many elements can be confirmed. Because, even if the same physical quantity is measured, there are sensors with multiple principles to choose from.
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Turck's RFID module now features FLC
Turck's TBEN-S-RFID block I/O modules are now available as a field logic controller
Ahead of SPS IPC Drives 2017 (Industrial Automation in Nuremberg, Germany), Turck has expanded its TBEN-S-RFID ...
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Turck sensors are introduced
TURCK analog inductive sensors
Turck's analogue inductive sensors enable simple monitoring and control tasks. The sensor is capable of supplying three analog output signals: voltage, current, and frequency. These signals are proportional to the displacement of the object being detected. Lose...
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The cause of signal distortion measured by the sensor is Turck
In what ways does the signal fail to manifest Allah? Why is the signal unstable? Generally, the output signal is unstable due to transient temperature changes that cause the bias voltage to fluctuate and fluctuate. How to deal with it? A sensor with a stable bias voltage is used for processing.
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Inductive sensors from the UPROX series from Turck
On June 27, 2018, Turck's Uprox series inductive sensors were awarded the "AI User Praise Award" at the 2018 (18th) Advanced Manufacturing Skills and Car Manufacturing Industry High-Level Forum and Award Ceremony. The award was selected by readers in the car industry, and it took several months to select ...
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Turck's electrical troubleshooting tips
1. Understand the circuit principle and determine the maintenance plan: when the electrical system of a piece of equipment has shortcomings, do not rush to disassemble it, first of all, it is necessary to understand the phenomenon, pass, planning and reasons for the shortcomings of the electrical equipment. Understand the basic operating principle of the equipment and electrical system, and analyze the details of the equipment.
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The main thing about Turck's inductive sensors
1. Attenuation of detection distance. The slip warp is made of iron, which is suitable for inductive sensor detection; The scale of the measured part of the slippery warp is slightly smaller than the scale of the standard test object, so there will be a certain attenuation.
2. On-site anti-disturbance ...
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Characteristics and Measurement Mechanism of Torque Transducers - Turck
1. Determination mechanism
The commonly used torsional strain gauge is attached to the ductile shaft to be measured with strain adhesive and forms a strain bridge, which supplies power to the strain bridge. The electrical signal of torsion on the elastic shaft is immediately determined. After the strain signal is enlarged, it is changed to the positive and negative parts of the torsional strain after the voltage/frequency change.
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The main classification of current sensors is Turck
(1) Resistance shunt: practice is a resistance with a very small resistance value, when there is a current through, according to Ohm's law, the voltage occurs in the resistance, and the current is known according to the measured voltage value. The resistor shunt has high precision, fast response speed, low cost, simple use, defects, etc.
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Turck's digital tour in Chongqing
As a super city in western China, Chongqing is not only a charming "Internet celebrity city", but also the "largest" industrial city with 45 industrial zones. In order to further promote the digitalization of manufacturing enterprises in the western region and focus on local vertical industries, the digital upgrade of factories across the country has solved the problem of ...
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Common troubleshooting for proximity sensors – Turck
(1) Stable power supply to the proximity sensor separately;
(2) the response frequency is in the extra range;
(3) There is jitter in the process of object detection, resulting in exceeding the detection area;
(4) Multiple probes are tightly connected to each other;
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