The paper summarized the magnetic force gear s characteristics and the typical permanent thulium magnetism gear drive system s structure,established the mathematical model of the dynamic system,solved the model by the assigned initial conditions and using MATLAB software,and then obtained the corresponding results.

The development and demand analyse of rare earth permanent magnet in China;

Study on parameter test system of rare earth permanent magnet synchronous machines based on computer;

The rare earth permanent magnet synchronous motor introduced in the paper is designed for the well pumping unit.

Research and development of rare-earth permanent magnet machines;

The Nd-Fe-B alloy is named as "the 3~(rd) generation of rare-earth magnets",and becomes into a rare-earth permanent magnet with the fastest industrialization and increase rate by means of its excellent price/performance and performance improvement.

Based on the study on the electric steady voltage of the rare-earth permanent magnet generating set on the vehicle,a creative design of generating set s windings are applied to make the output voltage of generating set stabilize.

The preparing technology of rare-earth permanent magnets by injection moulding and the questions in each step are systematically introduced.

There are many reports on making high-performance anisotropic rare-earth permanent magnets with plastic working.

Dual-phase nanocrystalline composite exchanging rare-earth permanent magnets show both a high remanence Br and a high coercivity field iHc.

A Novel Digital REPM Brushless DC Motor Drive System Used in Electric Dental Chair;

Rare earth permanent magnet brushless direct current motor (REPM BLDCM) is a kind of newly developing technology during recent years.

Rare earth permanent magnet brushless direct current motor (REPM BLDCM) is a novel technology as well as a new product that has been rapidly developed in recent years.