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introduction： Advances in sensing technology，Sensor elements used today to monitor or control systems，Demand accuracy、Reliability and support for practical application input，This is one of the most challenging tasks in the product development cycle。therefore，Many designers are now choosing to buy off-the-shelf products without hesitation，Or custom pre-integrated sensor modules，It can be seen that integrated sensors will be an inevitable trend in the future。 At present, many sensor vendors just put most of the design、The task of testing and manufacturing sensing components，Delegate it to a third-party vendor...
2016-02-26 Reading quantity 1511
introduction： Industrial control abstract：The stator structure of Siemens servo motor is basically similar to that of capacitor split phase single-phase asynchronous motor.The stator is equipped with two position differences90°Winding of，One is the field windingRf，It is always connected to AC voltageUfUp.；The other is the control windingL，Connect the control signal voltageUc。So AC servo motor is also called two servo motors。Ac servo motor rotors are usually done...
2016-02-26 Reading quantity 1573
introduction： The cutting machine slide and the copper guide are in contact with each other，And the relative motion under a certain force produces friction，Friction is the opposite of motion，It acts as a barrier to movement。This force excites a body in relative motion to vibrate，It creates friction noise。In addition，There is sliding friction between the slide block and the copper guide rail，Under lubricating conditions without automatic oil supply，Running at high speed for a long time，It is easy to aggravate the wear of the slider，If not adjusted and maintained in time...
2016-02-25 Reading quantity 1551
introduction： Selection principle of electromagnetic relay 1.Selection of power supply used in relay diagram In general，In the circuit design most of the use of direct current...
2016-02-25 Reading quantity 1789
introduction： Because the work flow of security equipment is more complex，The conveying system needs to complete the advance under the actual working condition、recoil、advance、standstill、advance、standstill、A series of movements，However, the existing general conveying system can not accurately realize this series of complex movements。 The mechanical part of the conveying system...
2016-02-25 Reading quantity 1662
introduction： Stepper motor as an open loop control system，And modern digital control technology has an essential connection。In the current domestic digital control system，Stepper motor is widely used。With the advent of full digital AC servo system，Ac servo motors are also increasingly used in digital control systems。In order to adapt to the development trend of digital control，Stepper motor or full digital AC servo motor is used as the execution motor in most of the movement。...
2016-02-25 Reading quantity 1661
introduction：PLCThe important use of programmable controller in CNC cutting machine industry： Numerical control system is divided into bit control system according to its control mode、Linear control system、Continuous control system。During machining，The point control of numerical control system is generally used in hole machining machine tools（Such as drilling、reaming、Boring CNC machine tool），It is characterized by，Machine moving parts...
2016-02-25 Reading quantity 1544
introduction： In a sliding nozzle system，The slider is the most important component，Direct control of molten steel flow。As in use，Long-term contact with high temperature molten steel，At the same time, it can withstand strong thermal shock during repeated use，Prone to damage，Pay attention to the following measures in production： 1...
2016-02-25 Reading quantity 1549
introduction： Beijing fine carving stone Zhongdong（one） The following is an excerpt from the important views of Dr. Shi Zhongdong Salon, senior engineer of Beijing Jingdiao，Share here，Hope to help colleagues in the industry。 Engraving machine motor requirements——High speed of revolution：3000rpm；Minor merit...
2016-02-25 Reading quantity 1544
introduction： The electrical symbol of a relay/Selection of relay Electrical symbols and contact forms of relays Relay coil...
2016-02-24 Reading quantity 1660
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