Product Details
Electric Motor for Vehicle
Introduction
Permanent magnet synchronous motor is a synchronous motor excited
by permanent magnet to generate synchronous rotating magnetic
field. The permanent magnet as the rotor generates rotating
magnetic field. The three-phase stator winding induces three-phase
symmetrical current through armature reaction under the action of
rotating magnetic field.
At this time, the rotor kinetic energy is converted into electric
energy, and the permanent magnet synchronous motor is used as a
generator; In addition, when the three-phase symmetrical current is
connected to the stator side, due to the difference of 120 in the
spatial position of the three-phase stator, the three-phase stator
current generates a rotating magnetic field in the space, and the
rotor is moved under the action of electromagnetic force. At this
time, the electric energy is converted into kinetic energy, and the
permanent magnet synchronous motor is used as a motor.
Product feature
- Since there is no gearbox, the bogie system can be designed
arbitrarily, such as flexible bogie and single axle bogie, which
greatly improves the dynamic performance of the train.
- Due to the use of permanent magnetic poles, especially rare earth
permanent magnets (such as neodymium iron boron, etc.), the
magnetic energy product is high and high air gap flux density can
be obtained. Therefore, when the capacity is the same, the motor
has small volume and light weight.
- The rotor has no copper loss, iron loss, friction loss of collector
ring and brush, and has high operation efficiency.
- Small moment of inertia, large allowable pulse torque, high
acceleration, good dynamic performance, compact structure and
reliable operation.
Product drawing
Company Profile

Seelong Intelligent Technology (Luoyang) CO., LTD. has a registered
capital of 10 million (about 1.45 million dollars) which is located
in Luoyang-the beautiful Peony City, the ancient capital. Seelong
is a high-tech enterprise specializing in the design, manufacture
and sales of power system test equipment for aerospace, automotive,
new energy and other fields. Seelong is dedicated to providing
customized one-stop test equipment solutions to our customers.
Our main products include power dynamometers, measurement and
control systems, DC power supplies and conditional guarantee
system.

Seelong is committed to innovation and technology development. At
the same time, the company has established long-term cooperation
with Tsinghua University, Shandong University and many other
Chinese scientific institutions. We have obtained more than twenty
invention patents and twelve software copyrights, and have been
providing professional equipment and services for more than 100
users worldwide, and our cost-effective products and quality
services have won the trust of customers at home and abroad, and we
have established long-term win-win strategic partnerships.
The company has always adhered to the business philosophy of
"scientific and technological innovation as the mission, quality
service as the purpose". Seelong will provide customers with high
intelligence, high precision, high speed, high reliability and high
value-added products and services.
All the staff of Seelong Intelligent Technology (Luoyang) Co., Ltd
warmly welcome domestic and foreign customers sincere cooperation,
hand in hand with the future, common development.