sliding mode control
Research on the Control System of Stage with Gas-Lubricated Bearings
With the development of science and mechanical manufacturing technology, precision machining stage system with high precision and high resolution plays an important role in modern industry and scientific research field. Through researching and summing up the deveplopment of the domestic and foreign ultra-precision stage,it is the direction of deveplopment that using aerostatic guideway and the [...]
Study of Variable Pitch Control Strategy of Wind Power System
With the shortage of energy and the seriousness of pollution, wind has gained more attention as a kind of renewable resource, and Wind Power has developed quickly. But because of the random of the wind and the effect of pneumatic, wind turbine is nonlinear, it is hard to be controlled exactly by traditional controllers. It [...]
On Attitude Control and Vibration Suppression of Flexible Spacecraft
With the rapid development of the aeronautics and astronautics technology, the attitude control of flexible spacecraft becomes more and more important, and there are more and higher requirements of stability and pointing accuracy problem of flexible spacecraft. In the control of flexible spacecraft, the coupling effect between attitude maneuver and structural vibration must be considered, [...]
The Study on Control for Submarine Space Motion
Submarine is an important military force in modern warfare and it playing an irreplaceable role. Since the appearance of submarine, various countries are committed to the research of submarine in order to enhance its tactical and technical abilities. And good handling technique is the key to achieve the purpose of tactics, it also play an [...]
Design of Control System for Manipulators of Hydraulic Excavator Based on DSP
With more and more applications of the techniques of microelectronics, robotics and artificial intelligence to traditional industry, it gives rise to many new opportunities and challenges in the research and development field of engineering machine such as excavator. Currently, multinational corporations have occupied the majority markets. It is a challenge for the survival and development [...]
Study on Control Methods for Pitching Movement of Missile
As the current most important precision-guided weapons, missiles play a leading role in modern battlefield, thus become an important direction for the development of national military power. The increasing range and accuracy requirements and complex system architecture makes the traditional control methods unable to effectively complete the missile control tasks, many efforts have been put [...]
Simulation Study of Vehicle Dynamics Control Based on Suspension System
Recent years, in order to improve vehicle’s comfort, safety and operation stability, a large number of electronic control techniques and control systems are developed greatly and applied widely. The research on Chassis dynamics control is very important for improving the overall performance of the vehicle.First, pavement surface evenness and time domain model of road excitation [...]
Robust Speed Control for Linear Elevator Based on Model Reference Fuzzy Sliding Mode
Vertical elevator system drove by Permanent magnet linear synchronous motor(PMLSM) is a new type cordless elevator, people attach importance to it increasingly because its marked excellences is distinguished from traditional lift system. Foreign scholars first conceived the idea of”Vertical lift system droved by linear synchronous motor”during 90s and in this Period of time they commenced [...]
Research on Sensor-less Induction Motor Indirect Field Oriented Sliding Mode Control
For solving the unstable problem of induction motor (IM) caused by variation of some important parameters and external load disturbance, sliding-mode concept is introduced in induction motor indirect field oriented control (IFOC). Firstly , the state model of induction motor is changed from 3-phase stationary reference frame synchronous rotating reference frame and design a sliding-mode [...]
Study of Three Phase Grid-connected Photovoltaic Power Generation System
With the problems of energy shortage and environmental pollution have become more and more prominent, solar energy, as one kind of important renewable energy, receives widespread attention. Grid-connected photovoltaic system is the inevitable trend of large-scale use of solar energy. Grid-connected inverter is the main equipment between PV array and grid, so studies of its [...]