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introduction：Temperature relay switch symbol Temperature relay;The product is a contact induction sealed temperature relay，Have small size、Light weight、High temperature control precision，Extremely versatile。Is used for a wide range of products，Aerospace availability、Surveillance camera equipment、Electric machine、Electrical equipment and other industries for temperature control and overheat protection。Many drawings are made with symbols instead of Chinese to make the drawings look beautiful and more professional，The following Feng Ye Xiaobian will take you to take a look at the temperature relay switch symbol。
2018-07-19 Reading quantity 378
introduction：Select Bonner high voltage inverter method and matters needing attention
2018-07-18 Reading quantity 517
introduction：Permanent magnet synchronous motorIt is a synchronous motor that generates a synchronous rotating magnetic field excited by a permanent magnet，The permanent magnet acts as a rotor to generate a rotating magnetic field，Three-phase stator winding reacts through armature under the action of rotating magnetic field，Induced three-phase symmetrical current。Speed at：Power frequency50Hertzian，2Pole motor at high speed3000turn/points，4Polar motors can only be1500turn/points，If the power frequency is increased to400Hertzian，2Extremely synchronous motor high can be achieved24000turn/points，Heres how it worksn=60f/p。
2018-07-17 Reading quantity 789
introduction：Solar controller for the whole solar charge and discharge controller or solar controller，Used to control the photovoltaic panel to charge the battery，And provides load control voltage devices for voltage sensitive devices。It is designed for the power supply system of communication or monitoring equipment in remote areas。The charge control and load control voltage of the controller are fully adjustable，And can display battery voltage、Load voltage、Solar array voltage、Charging current and load current。self-inspection：When the controller is affected by natural factors or human operation。You can let the controller self-test。Let people know if the controller is in good condition。It reduces a lot of unnecessary man-hours。Create conditions for winning project quality and time limit，Its a rare piece of equipment。
2018-07-17 Reading quantity 599
introduction：Brushless DC motorIt consists of a motor body and a drive，It is a typical mechatronics product。 The stator windings of the motor are mostly made of three phase symmetrical star connection，It is very similar to a three-phase asynchronous motor。A magnetized permanent magnet is attached to the rotor of the motor ，To detect the polarity of the motor rotor，A position sensor is installed in the motor。The driver is composed of power electronics and integrated circuits，Its function is：Accept motor start、stop、Brake signal，To control the start of the motor、Stop and brake；Accept position sensor signals and forward and reverse signals，It is used to control the on-off of each power tube of the inverter bridge，Generate continuous torque；Receive speed commands and speed feedback signals，Used to control and adjust the speed；Provide protection and display and more。
2018-07-16 Reading quantity 498
introduction：Wiring of safety relays A safety relay is a combination of several relays and circuits，In order to complement each others abnormal defects，Complete function of relay with correct and low error operation，The lower the error and failure value，The higher the safety factor，Therefore, it is necessary to design a variety of safety relays to protect different grades of machinery，The main objective is to protect machine operators who are exposed to different levels of risk。I believe many people are not very familiar with the wiring of safety relays，The following Feng Ye Xiaobian will take you to understand the wiring method of the safety relay。Compared with words, pictures can often make people clearly understand the general meaning。
2018-07-16 Reading quantity 390
introduction：Relay schematic diagram relay（English name：relay）It is an electrical control device，Is when the input quantity（Excitation quantity）When the changes meet the specified requirements，An appliance that causes a predetermined step change in a controlled quantity in an electrical output circuit。Now relays have been widely used in various industries，I believe there are still many people who do not understand the working principle of relays，The following Feng Ye Xiaobian will take you to understand the relay schematic diagram。
2018-07-14 Reading quantity 204
introduction：Stepper motorIts an induction motor，It works by using electronic circuits，It turns direct current into time-sharing power supply，Multiphase sequential control current，This current is used to power the stepper motor，The stepper motor can work properly，The driver is the time-sharing power supply for the stepper motor，Polyphase timing controller。 Although stepper motors have been widely used，But the stepper motor is not like the ordinary DC motor，Ac motors are used under normal conditions。It must be signaled by a double ring pulse、Power drive circuit and other components of the control system can be used。Therefore, it is not easy to use a good stepper motor，It involves machinery、Electric machine、A lot of expertise in electronics and computers。Stepper motor as execution element，It is one of the key products of mechatronics，It is widely used in various automatic control systems。With the development of microelectronics and computer technology，The demand for stepper motors is increasing day by day，It has been a
2018-07-13 Reading quantity 502
introduction：The output of a programmable controller comes in three forms Programmable controller for shortPCorPLCIt is an electronic system for numerical operation，Specifically designed for use in industrial environments。It uses a memory that can be programmed，Used to store logical operations and sequence control during execution、timing、Instructions for counting and arithmetic operations，And through digital or analog input(I)Sum output(O)port，Control various types of machinery or production processes。Programmable controller has relay output、Thyristor output、Transistor output。
2018-07-13 Reading quantity 746
introduction：1)External damage。From the analysis of operation in recent years，Especially in the rapid economic development Haipu District，Nowadays quite a lot of cable failures are caused by mechanical damage。For example：The installation of the cable is not standardized，Easy to cause mechanical damage;Civil construction on the directly buried cable is also very easy to damage the cable in operation。lSometimes if the injury is not serious，It takes months or even years for the damage site to break down completely，Sometimes a short circuit fault may occur if the damage is serious，Direct influence electricity『ochreJAnd the safe production of electricity units。
2018-07-12 Reading quantity 576
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