**
1. Program name: **
Research on Key Technologies
of New Variable Speed Wind Driven Generator System

**
2. Program
content:** Research the structure of the rotor and
stator of the switched reluctance generator, the relative position
of the rotor and the stator and the regularities of the magnetic
field distribution, establish a magnetic circuit model of the
switched reluctance generator with the magnetic circuit method,
establish the electromagnetic field model and temperature field
model of the switched reluctance generator with the
two-dimensional finite element method, calculate the phase
inductance and flux linkage of the switched reluctance generator
with the magnetic circuit model and the electromagnetic field
model respectively, and analyze their difference, and calculate
the temperature distribution in the switched reluctance generator.
Research the relationship between the iron loss of the switched
reluctance generator and the electromagnetic parameters,
structural parameters, control parameters and operating parameters
of the generator, obtain the tangential and radial static flux
density data of each part of the motor with the rotor position and
current magnitude by the static electromagnetic field model, get
the relationship between the dynamic flux density and static flux
density of each part of the motor with the magnetic circuit
analysis method, obtain the changing dynamic flux density waveform
of the motor with time, calculate the iron loss value of each part
of the motor, obtain the regularities of magnetic hysteresis loss
coefficient and eddy-current loss coefficient with the magnetic
induction intensity and frequency change, establish the binomial
iron loss model of the variable coefficient of the switched
reluctance generator, realize the fast calculation of the iron
loss of the switched reluctance generator. Research the
relationship between the speed, exciting voltage, exciting
current, output voltage, system capacity of the switched
reluctance generator and the electromagnetic parameters of the
switched reluctance generator, explore the selection rules of the
electrical load, magnetic load, and thermal load of the switched
reluctance generator and its relationship with the main geometric
dimensions of the rotor and stator of the switched reluctance
generator, analyze the sensitivity of the electromagnetic
parameters, structural parameters and control parameters of the
switched reluctance generator to the output power, power density
and efficiency of the motor, and establish the multi-objective
optimization design method and steps of the switched reluctance generator.

**
3. Cooperating organizations:**
West Pomeranian University of
Technology in Szczecin-China University of Mining and Technology

**4. Key points of cooperation:** Obtained 10 Chinese
invention patent licensing, published 10 academic papers,
including 8 papers in international journals and 2 papers in
international academic conference proceedings, 3 papers in SCI and
1 paper in EI, won 1 second prize of Jiangsu Provincial Scientific
and Technological Progress, invited to give special reports in
international academic conferences regularly held by international
academic organizations twice, trained 1 postdoctor to finish work,
9 master students graduated with master degrees, and promoted the
internationalization of scientific and technological activities of
the Chinese research group. The switched reluctance wind driven
generator system cooperatively developed has obvious advantages in
reducing wind power utilization costs and improving system reliability.

**
5. Signing date: **
April 4, 2017