Coal mine equipment_Beijing Tebeifu Electronic Technology Co., Ltd

In hydraulic systems, sensors play a crucial role in achieving precise control and monitoring of oil cylinders. In hydraulic cylinders, there are several common sensors:
1. Magnetostrictive sensor:Used to measure the position or stroke of the oil cylinder piston. Commonly used in situations where precise control of cylinder stroke is required, such as the hydraulic system of CNC machine tools and the pressure of high-pressure hydraulic cylinders in metallurgical steel plants.
2. Pressure sensor:It monitors the pressure inside the oil cylinder and is widely used in hydraulic systems of industrial machinery to ensure that the system operates within a safe pressure range.
3. Temperature sensor:Used to detect the temperature of hydraulic oil, it can help prevent system failures and performance degradation caused by high oil temperature.

Servo motor

As one of the core components of servo systems, the importance of encoders is reflected in their decisive impact on the performance characteristics of servo motors. Specifically, the role of encoders in servo motors includes the following aspects:
1. The servo encoder provides precise feedback on the rotation and position of the motor shaft, enabling precise control of motor motion.
2. The servo encoder is used to measure the speed of the motor to maintain a constant speed or accurately adjust speed changes.
3. The encoder can also control the direction of rotation of the system motor at high speed, ensuring that the motor moves or rotates in the desired direction.
4. In some closed-loop servo systems, it is used to implement feedback control and adjust control strategies in real-time to cope with disturbances or changes in external loads.

Metal processing

Sensors are widely used in metal processing, and the following are specific applications:
1. Encoder: 1.1 Precision improvement1.2 Automated production1.3 Servo system1.4 CNC machine tools1.5 Robot control
2. Magnetostrictive Sensor: 2.1 Tool measurement and monitoring of CNC machine tools 2.2 Position detection of machine tool workbenches, detecting the movement distance and position of workbenches on various coordinate axes 2.3 Travel control of hydraulic systems 2.4 Workpiece positioning of automated production lines, achieving precise positioning during automatic loading and unloading and processing 2.5 Mold manufacturing, measuring the opening and closing stroke of molds and the position of key components, ensuring the accuracy and reliability of molds.

Robot

1. Position and angle measurement:Encoders can accurately measure the rotation angles of various joints and axes of robots, helping to determine the exact positions of robot arms and other components, which is crucial for precision operations 2. Speed control:Through encoders, robots can monitor the speed of their moving parts, which is crucial for controlling the dynamic behavior of robots and for tasks such as robot motion planning and trajectory tracking 3. Feedback control:The real-time feedback provided by the encoder is very important for closed-loop control systems. This feedback can help adjust the output of the motor to ensure that the robot moves according to the predetermined trajectory and speed 4. Robot control:In industrial robots, encoders are used to control each joint of the robotic arm, ensuring that the robotic arm can accurately reach the target position 5. Servo motor positioning:Servo motors are typically used in conjunction with encoders to provide precise positioning capabilities.

Special vehicles

1. Encoder: 1.1 Fire trucks can accurately measure steering angles; Measurement of steering angle for engineering repair vehicles, etc. 1.2 Real time monitoring of the rotation angle and extension length of the boom to ensure the safety and precise positioning of the operation. 1.3 Vehicle speed detection, real-time feedback of wheel speed, providing accurate data for speed regulation and braking. 1.4 In mining transportation vehicles, detect the rotation speed and angle of the transmission shaft. 1.5 In radar and monitoring equipment positioning, accurately adjust the equipment's orientation and angle through a rotary encoder 2. Magnetostrictive Sensor: Magnetostrictive sensors can be used in construction vehicles such as excavators and cranes to monitor the displacement of hydraulic cylinders, thereby accurately controlling the action of hydraulic systems, ensuring the accuracy and safety of operation 3. Rope sensor: 3.1 Measurement of boom and lift position 3.2 Monitoring of vehicle chassis height adjustment 3.3 Measurement of tilt angle 4. LVDT sensor: valve position detection, mechanical arm positioning, shaft diameter runout, glass arc surface detection, hydraulic cylinder macro testing, roll gap gap testing, vehicle brake device wear measurement, etc.

Rubber machinery

The application of sensors in the field of molding and vulcanizing machines is as follows：
1. Magnetostrictive sensing 1.1.The sensor can reliably detect the terminal position of the piston in the cylinder, thereby ensuring the correct action of the forming machine. 1.2The sensor can accurately position the slider under harsh conditions, ensuring that each tire layer must be accurately fed, wound, and cut. 1.3The sensor can closely cooperate with the vulcanizing machine in high-temperature and high vibration environments, ensuring reliable closing stroke.
2. Angle and inclination sensor: The inclination sensor can reliably detect the tilting movement of the conveyor belt, making it convenient for the conveyor belt to obtain correct guidance when it needs to move to enter the next process.
3. Pressure sensor: Ensure reliable detection of hydraulic oil and other pressures in the vulcanization machine.

Injection molding machinery

1. Magnetostrictive sensor: The TBF sensor is often used for motion control of three-axis injection molding machines, including injection control, ejection control, and mold closing (which can accurately monitor the mold closing action, and smooth mold closing can reduce wear and prolong the service life of the mold).
2. Liquid level temperature sensor: Special chemicals used for manufacturing plastic components require precise liquid level measurement to ensure accurate measurement of all raw materials throughout the entire process (before or after melting).
3. Pressure sensor: The perfect clamping of the upper and lower molds cannot be achieved without the correct pressure. The TBF pressure sensor can reliably detect the pressure in the hydraulic cylinder and forward the measured value to the controller for precise adjustment.

Coal mine equipment

1. Magnetostrictive sensor: 1.1 Monitoring the stretching stroke of the oil cylinder 1.2 Accurately measuring the drilling depth during drilling operations 1.3 Measuring the liquid level change of the drainage pump 1.4 Measuring the position of the lifting container 1.5 Providing precise position feedback for mining equipment, mechanical arms, conveyor belts, and other components.
2. Mining encoder: 2.1 Speed and position control of the hoist 2.2 Traveling control of the shearer, monitoring the chain speed and running distance of the scraper conveyor according to the predetermined trajectory and speed 2.3 Speed control of the ventilation fan 2.5 Speed and length measurement of the belt conveyor 2.6 Angle measurement on rotating equipment, etc
3. Mining pressure sensor: 3.1 Hydraulic support pressure monitoring 3.2 Mining ventilation system pressure monitoring 3.3 Gas extraction system pressure monitoring 3.4 Mining drainage system pressure monitoring 3.5 Mining equipment oil pressure monitoring, etc

Steel and metallurgical industry

1. Encoder: 1.1Encoder is used to precisely control the speed and position of the rolling rolls. 1.2 Encoder is used to precisely control the movement and placement position of goods. 1.3 Encoder helps to control the speed and position of cutting machinery, ensuring that metal sheets, bars, etc. are accurately cut according to the predetermined size and shape. 1.4 Encoder is used to monitor and control the tension of materials. 1.5 Encoder is used to precisely control the speed of the conveyor belt, which can achieve synchronous operation of multiple conveying sections. 2. Magnetostrictive sensor: 2.1 Detects all movements at the coke oven assembly 2.2 Reliably regulates the air and gas supply to the blast furnace. 2.3 Can detect the movement of the ladle during continuous casting. 2.4 Can provide positioning and guide the billet on the rolling mill, and high-precision set the distance between rollers. 2.5Can provide the correct roller position for the uncoiling and winding rollers during the cold rolling process. 3. Pressure sensor: 3.1 Provides pressure measurement for blast furnace electric furnace to ensure efficient water cooling, 3.2 Reliably measures the pressure of surface treatment process media.

Wind power industry

1. Rotary encoder:1.1 Speed measurement of wind turbines 1.2 Positioning control of yaw system 1.3 Control of pitch system 1.4 Mechanical load control 1.5 Fault diagnosis and prevention.
2. Magnetostrictive Sensor:2.1 Accurately measure the angle of the blade in the pitch system, control and detect the pitch action. 2.2 Monitor the yaw position and angle in the yaw system. 2.3 Monitor the position and motion of the shaft in the gearbox and generator.
3. Pressure sensor:3.1 Monitoring the pressure of the wind turbine lubrication system 3.2 Testing the pressure of the coolant in the cooling system 3.3 Testing the pressure of the hydraulic system 3.4 Environmental monitoring, safety monitoring 3.5 Convenient testing and calibration.
4. Liquid level/temperature sensor:Used to detect the liquid level and temperature in areas such as pitch system, cooling and lubrication system, etc.

Construction machinery

1. Pressure sensor: used to measure the pressure of hydraulic oil. For example, in the hydraulic arm of an excavator, pressure sensors can monitor the working pressure of each oil cylinder in real time, ensuring the accuracy and stability of excavation actions.
2. Displacement sensor: Displacement sensors are commonly used to measure the linear or angular displacement of mechanical components. For example, in the scraper lifting system of a paver, displacement sensors can accurately control the height of the scraper to ensure the smoothness of the paving surface. In the telescopic mechanism of the crane's boom, sensors can accurately provide feedback on the extension length of the boom, preventing operations beyond the range.
3. Temperature sensors:Temperature sensors play an important role in the engine, transmission, hydraulic system, and other parts of construction machinery.

Maritime ship

1. Monitoring of ship power system: 1.1 Temperature sensor: Monitoring the temperature of key components such as engines and transmissions. 1.2 Pressure sensor: Measures fuel pressure, lubricating oil pressure, and cylinder pressure. 1.3 Rotary encoder: Measures the speed of the engine, used to optimize the combustion process and control the navigation speed of the ship. 2. Ship attitude and motion monitoring: 2.1 Tilt sensor: Detecting the lateral and longitudinal angles of a ship is crucial for its stability and the safety of cargo handling.2.2 Angular velocity sensor: perceives the rotational angular velocity of the ship, which helps with the maneuvering and control of the ship. 3. Cargo monitoring: Liquid level sensor: Monitors the liquid level of liquid cargo, such as crude oil in oil tankers and chemicals in chemical ships. 4. Ship safety system: Magnetostrictive sensors are widely used in various liquid level detection on ships, such as fuel level detection.

Port Machinery

Position sensor:Installed on the crane's main vehicle, trolley, and lifting mechanism, it monitors their position in real time. This enables operators to accurately lift goods to designated locations, improving loading and unloading efficiency.
Pressure sensor:Used to detect the pressure of the hydraulic system of the crane. By monitoring pressure changes, it is possible to determine whether the hydraulic system is working properly and detect potential faults in advance.
Angle sensor:Used to monitor the pitch angle and rotation angle of the crane boom. This helps operators to accurately grasp the posture of the lifting arm, ensuring the safety and efficiency of the lifting process.
Temperature sensor:Monitor the working temperature of key components in port machinery, such as motors, gearboxes, etc.

Petrochemical

Oil and gas still play a crucial role in energy production, and the following are their application areas:
1. Magnetostrictive sensor: 1.1 Monitoring drilling depth: Reliable verification of drilling depth accuracy, convenient and rapid verification of potential oil and gas content. 1.2 Control the removal of shackles on the pipe string: high-precision measurement is carried out when connecting or disassembling heavy components to control the movement of the components. 1.3 Measuring the position of the delivery pump: The sensor can be directly installed on the pump to ensure reliable position and stroke monitoring. 1.4 Monitoring cut-off valves and control valves: Ensure the reliable and safe use of cut-off valves and control valves, widely used in key areas of oil extraction, refining plants, and petrochemical plants. 1.5 Detection and adjustment of equipment position: The sensor can monitor the cylinder position of the dynamically variable capacity compression chamber.
2. Tilt sensor: helps to accurately align the conveying pump.

Water conservancy and environmental protection

1. Magnetostrictive sensor: 1.1 Accurate measurement of water level changes 1.2 Application of flow measurement 1.3 Monitoring of gate opening and closing status 1.4 Used to measure the displacement of pumps in the pump room to control and regulate water flow, ensuring efficient operation of the pump station 1.5 Application of dam safety monitoring.
2. Encoder: 2.1 Gate control 2.2 Water pump speed regulation 2.3 Channel flow measurement 2.4 Sewage treatment agitator monitoring 2.5 Water quality monitoring equipment 2.6 For dredging ships, dredging equipment, etc. in hydraulic engineering, encoders can help determine the position and movement distance of equipment.
3. Angle sensor: 3.1 It can monitor the tilt changes of the dam in real-time under various external forces. 3.2 The tilt sensor can be installed on the slope to continuously monitor the tilt angle and trend of the slope. 3.3 Monitoring of sewage treatment facilities. 3.4 The tilt sensor can monitor the tilt angle of equipment used in hydraulic engineering.