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introduction：Servo motor Modern AC servo system，After the transition from analog to digital，Its internal digital control ring has become ubiquitous，Such as commutation、Electric current、Speed and position control, etc；Its realization is mainly through a new type of power semiconducting...
2016-03-03 Reading quantity 1756
introduction：FAGbearing： Since the1883GermanFischerHe invented the ball mill for grinding steel balls and createdFAGSince the company，With the birth and development of rolling bearing industry，FAGBearing products are fully certified in almost all possible fields...
2016-03-03 Reading quantity 1834
introduction：The general pressure sensor is composed of Whiston bridge form，The output signal is proportional to the pressure，Then byPFAenlarge。The pressure sensor has a solid state temperature sensor inside. All rights reserved，It measures the temperature change of the sensitive element of the pressure sensor，In order to correct and compensate the error effect of temperature change on the measurement part。DTPTheres also a pressure sensor inside，Used to measure changes in ambient pressure，In order to correct Qi...
2016-03-04 Reading quantity 1734
introduction：After optical communication，Optical fiber has also been rapidly developed and widely used in the field of sensors。Fiber optic sensors work by sending light from a light source through the fiber into a modulator，After the parameters to be measured interact with the light entering the modulation region，Leads to optical properties of light(Like the intensity of light、Wave length、frequency、phase、Bias normal, etc)change，Called modulated signal light，It is fed into a light detector through optical fibers，After demodulation，The measured parameters are obtained。Currently on the Chinese market，Bragg Fiber grating and distributed sensor based on optical time domain reflectometry are the most widely used optical fibers...
2016-03-04 Reading quantity 1786
introduction：Take advantage of the lasers high directivity、Features such as high monochromaticity and high brightness enable contactless remote measurement。Laser sensors are often used for length、distance、Vibration、speed、Measurement of physical quantities such as azimuth，It can also be used for flaw detection and air pollutant monitoring。 Laser length measurement Precision length measurement...
2016-03-04 Reading quantity 1741
introduction： Frequency converter is widely used in production，Mastering several common faults of the frequency converter can quickly find out the cause of the fault when the frequency converter fails，Rapid elimination，Make production straight。 1overcurrent Overcurrent is the most frequent occurrence of frequency converter alarm。 1.1phenomenon <...
2016-03-04 Reading quantity 1814
introduction： 1，How to choose the correct servo motor and stepper motor？ It mainly depends on the specific application，Simply say yes：Nature of load（Return to level...
2016-03-04 Reading quantity 1821
introduction：General bearings can be divided into precision bearings and ordinary bearings2level，So how should we distinguish between precision bearings and ordinary bearings?It can be distinguished by the following points： 1、The size requirements are different，The size deviation of products with high precision grade(Inside diameter、Outside diameter、Elliptic scheduling)all...
2016-03-04 Reading quantity 1580
introduction：Thrust ball bearing: One-way thrust ball bearing: SKFOne-way thrust ball bearings consist of a shaft ring、One bearing seat ring、And a ball with hold...
2016-03-04 Reading quantity 1794
introduction： Retarder meaning The reducer is an independent closed transmission device between the prime mover and the working machine，Used to reduce speed and increase torque，To meet the needs of the job，In some cases also used to speed up，speeder。 The selection of the reducer should be based on the selection conditions of the working machine，Technical parameter，The performance of the engine，Economic and other factors，Compare different types、Variety reducer dimensions，Transmission efficiency，Carrying capacity，Quality，Price etc，Select the most suitable reducer。 Classification of retarders Category of retarders、breed、Many types，It is currently formulated as a line（countries）...
2016-03-04 Reading quantity 1741
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