introduction:Asynchronous motors are divided into two forms according to rotor structure:It has a squirrel-cage type(Squirrel cage induction motor)、Winding asynchronous motor。 An asynchronous motor that operates as a motor。Because the rotor winding current is induced,Also known as induction motor。Asynchronous motor is the most widely used in all kinds of motors、One of the most needed。In all countries of electrically powered machinery,about90%The left and right are asynchronous motors,Among them, small asynchronous motors account for about70%above。In the total load of the power system,The electricity consumption of asynchronous motors accounts for a considerable proportion。In China,The electricity consumption of the asynchronous motor accounts for about the total load60%more。
2017-09-28 Reading quantity 225
introduction:Ac variable frequency speed regulating motor than DC speed regulating motorHas significant advantages: ( 1)Easy speed regulation ,And energy saving。 ( 2)Ac motor structure is simple、Small size、Low inertia、Low cost、Easy maintenance、durable。 ( 3)Can expand capacity ,Achieve high speed and high voltage operation。 ( 4)Can achieve soft start and fast braking。 ( 5)No spark、anti-explosion、Strong ability to adapt to environment。
2017-09-28 Reading quantity 242
introduction:Yaskawa servo drive Servo driver(servodrives)Also known as...“Servo amplifier”、“Servo controller”,It is a controller used to control servo motors,Part of the servo system,Its effect is similar to that of a frequency converter on an ordinary AC motor,Mainly used in high precision positioning system。Generally by location、The servo motor is controlled in three ways: speed and torque,Achieve high precision driveline positioning,Now it is a high-end product of transmission technology。Servo drive is widely used in the field of injection molding machine、Textile machinery and other fields。
2017-09-28 Reading quantity 190
introduction:Rexroth servo drive Servo driver(servodrives)Also known as...“Servo amplifier”、“Servo controller”,It is a controller used to control servo motors,Part of the servo system,Its effect is similar to that of a frequency converter on an ordinary AC motor,Mainly used in high precision positioning system。Generally by location、The servo motor is controlled in three ways: speed and torque,Achieve high precision driveline positioning,Now it is a high-end product of transmission technology。Servo drive is widely used in the field of injection molding machine、Textile machinery and other fields。
2017-09-28 Reading quantity 196
introduction:Temperature sensor wiring diagram
2017-09-28 Reading quantity 207
introduction:What are the temperature sensors 1、Contact temperature sensor 2、Non-contact temperature sensor Characteristics of contact temperature sensor:The sensor is directly in contact with the object to be measured for temperature measurement,Due to the heat transfer of the measured object to the sensor,Reduces the temperature of the measured object,In particular, the heat capacity of the measured object is small,The measurement accuracy is low.Therefore, the prerequisite for measuring the true temperature of the object in this way is that the heat capacity of the object to be measured should be large enough. The non-contact temperature sensor mainly uses the thermal radiation of the measured object to emit infrared rays,To measure the temperature of the object,Telemetry is available.Its manufacturing cost is high,The measurement accuracy is low.The advantage is:Does not absorb heat from the object being measured;Does not interfere with the temperature field of the measured object;Continuous measurement produces no c
2017-09-28 Reading quantity 205
introduction:Idle motor Idle motor is a component that controls the idle speed of motor vehicles,Mainly used to bear the idle speed of the car。Its purpose is to adjust the idle speed according to the engine load at idle speed。The idle stepper motor is mounted on the throttle body,The engine controller is used to control the engine idle speed,When the engine speed deviates from idle,It is regulated by the throttle valve,Controls the amount of air entering the intake manifold and is mechanically operated by the accelerator pedal wire rope。The throttle body has a by-pass air passage,Provide air while the engine is idle(When the throttle is closed)。 At idle,According to engine temperature and load size,Change the cross-sectional area of the idle air channel,Make the engine have the best idle speed under different conditions。
2017-09-28 Reading quantity 175
introduction:Hydraulic motor Hydraulic motor,It is an executive element of hydraulic system,It converts the liquid pressure energy provided by the hydraulic pump into the mechanical energy of its output shaft(Torque and speed)。Hydraulic motors are also called oil motors,Mainly used in injection molding machinery、boats、winch、Construction machinery、Construction machinery、Coal mine machinery、Mining machinery、Metallurgical machinery、Marine machinery、Petrochemical industry、Port machinery。
2017-09-28 Reading quantity 158
introduction:When selecting precision planetary reducer for injection molding manipulator,The first thing to do is to determine the deceleration ratio,torque,Return gap, etc,I gave you a detailed list of steps。
2017-09-28 Reading quantity 563
introduction:Die-cutting machine precision planetary reducer where to buy good,Feng Ye Mall to give you the answer is to meet three requirements: 1.Die-cutting machine precision planetary reducer manufacturers strong,Good production technology,Have very rich production experience。 2.Die-cutting machine precision planetary reducer quality is good,Advantages over peers! 3.Good service,Regardless of pre-sale selection,After-sales maintenance,All very thoughtful.!
2017-09-28 Reading quantity 155