★★★Product detail：

8344-246 – Speed control unit

The 8344-246 speed control unit is an independent unit component, the main components of which include speed regulator, current regulator and power drive amplifier. This unit has applications in several fields, especially in industrial automation and automotive electronic control systems.

In industrial automation systems, the 8344-246 speed control unit is usually a component of the position ring. Position ring is composed of position control module, speed control unit, position detection and feedback control in CNC device. Position control is mainly to control the motion axis of the machine tool, of which the axis control requirements are very high, not only need to strictly control the movement speed and position accuracy of a single axis, but also in the multi-axis linkage, but also require the moving axis to have a good dynamic cooperation to ensure processing efficiency, processing accuracy and surface roughness.

8434-246

In the automobile electronic control system, 8344-246 speed control unit is a key part of the speed control system. This system uses the speed sensor to input the speed signal to the ECU (electronic control unit), and then the ECU output instructions to control the throttle system. In this process, the speed control unit calculates and makes decisions based on the speed signal provided by the sensor, generating a control signal to change the speed of the device.

Specifically, the 8344-246 speed control unit works roughly as follows: the sensor senses the actual operating speed of the device and sends the detected speed signal to the controller. The controller is the core part of the speed control device, which can be a hardware device or a software program. It calculates the current speed error of the device according to the set speed requirement and the actual speed signal provided by the sensor. Then, the controller generates a control signal according to the set upper and lower limits of the speed error to change the speed of the device. If the actual speed exceeds the upper limit of the set speed, the controller will send a deceleration signal to the actuator; If the actual speed is lower than the lower limit of the set speed, the controller sends an acceleration signal to the actuator. The actuator changes the output power of the device according to the different control signals, thus changing the speed of the device.

Please note that the speed control unit in different application scenarios may have different design and functional characteristics, but the basic principle is similar.

5466-1000.
5466-1001.
5466-1002.
5466-1035.
5466-1036.
5466-1037.
5466-1045.
5466-1046.
5466-1047.
5466-1049.
5466-1050.
5466-1051.
5466-1105.
5466-1115.
5466-1141.

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BeiLin

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★About Chengdu Sunshine Xi He

Chengdu Sunshine Xi He Electric Co., Ltd. specializes in selling the world’s major electrical brand products overseas direct procurement,

genuine inventory, price preferential after-sales warranty, complete models, the same product, not the same price and service.

Large supply of original imported DCS system accessories, PLC system accessories.

Main :ABB, GE Fanuco, Bentl Bentley, Triconex Invensys, Woodward Woodward, Foxboro, Foxboro,

Westinghouse /Emerson, Reliance Ryan, SchneiderModicon, A-B, HIMA dark horse, Motorola MOTOROLA,

Kollmorgen Kollmorgen Bosch/Rexroth/ Bosch Rixon, NI,YOKOGAWA Yokogawa, and other major brands of DCS system accessories,

robot system accessories, large servo system discontinued spare parts.

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