Permanent Magnet Direct Drive Synchronous Motor for Screw Pump ...

Research on Brushless Doubly-Fed Motor for Direct-drive Screw Pump

... machine having some typical characteristics similar to the synchronous machine. Due to absence of brush, commutator and permanent magnet, BDFM can avoid ...

Research of Multipolar Permanent Magnet Synchronous ...

Download Citation | Research of Multipolar Permanent Magnet Synchronous Submersible Motor for Screw Pump | This paper attempts to present the structures and ...

Design of high energy density permanent magnet synchronous motor

Research of Multipolar Permanent Magnet Synchronous Submersible Motor for Screw Pump ... Taking the main propulsion direct drive permanent magnet motor(PMM) ...

Study and Application of Collapse Torque of AC Permanent Magnet ...

In view of the occurrence of collapse torque of AC permanent magnet synchronous motor used in direct-drive screw pump during the process of oil production ...

H02K 21 - Synchronous motors having permanent magnet - Google

... synchronous motors. 07/11/2012, CN202334219U 直驱式的螺杆泵永磁同步电机 Direct-drive permanent magnet synchronous motor screw pump. 07/11/2012, CN102577051A ...

Permanent Magnet Linear Synchronous Motor | Encyclopedia MDPI

... screw and rotary motor will gradually be replaced by a direct drive system. The precision motion system driven by a permanent magnet linear synchronous motor ...

CN-103633755-A - Submersible Pump Direct-drive Ultra-slender ...

Priority Date: 2021-04-22 · Assignees: Suzhou University · Title: Screw Pump-based Permanent Magnet Synchronous Submersible Motor ...

Synchronous motor - Wikipedia

A synchronous electric motor is an AC electric motor in which, at steady state, the rotation of the shaft is synchronized with the frequency of the supply ...

Research on Brushless Doubly-Fed Motor for Direct-drive Screw Pump

Due to absence of brush, commutator and permanent magnet, BDFM can avoid annular fire and permanent magnet demagnetization, which make it more ...

Research On Permanent Magnet Motor Control For Direct Drive ...

In order to save energy and improve productivity based on oil field, most of the new oil well will use direct drive screw pump, and some of the old oil ...

A Novel Direct-Drive Permanent Magnet Synchronous Motor with ...

A novel direct-drive permanent magnet synchronous motor is presented herein, in which all coils are wrapped around the stator yoke in the same orientation.

Products - Shandong Lijiu Electrical Machinery Co., Ltd.

TYPL Series (IP55)Explosion-Proof Type Permanent Magnet Frequency Control Motor For Direct Driving Screw Pump Ground System ...

High speed permanent magnet deep well pump-Zhejiang ...

Screw direct drive servo · IMM dedicated servo drive · ZM180 Series 70-210Nm Servo Motor · ZM250 Series 156-312Nm Servo Motor · 250 servo motor · water or oil ...

Direct-Drive PC Pump Motor

... screw pump is only: 75%x92%x92%＝63.5%. The efficiency of the direct-drive permanent magnet synchronous motor is generally 90% (calculation coefficient of ...

Direct drive technology | Solutions for direct drives - Baumueller

The synchronous motor consists of a rotor and a stator. In the DST2 permanent-field synchronous motors, the rotor contains permanent magnets, hence the term ...

Top 5 Industries Using Direct Drive Torque Motors

... motor size by a factor of 2 to 3. ENERGY INDUSTRY The ongoing trend towards sustainability leads many industries to use permanent magnet synchronous motors.

Single Stage Permanent Magnetic Variable Speed Direct Drive ...

IP65 oil-cooled permanent magnet synchronous motor is integrally connected with the air end, with high transmission efficiency and durability.

Energy saving analysis of new high-efficiency screw pumps

The electric motor is a permanent magnet synchronous motor and is ... Direct-drive screw pump drive system, the rotor is a permanent magnet ...

Permanent Magnet Synchronous Motor Manufacturers - Tradekey

Ltd. China. TrustPoints: 0. Main Products: Direct Drive Motor, Permanent Magnet Synchronous Motor, Oil Pumping Machine, Screw Pump Motor, Intelligence ...

Permanent magnet synchronous motor chiller | Hitachi

Know M-VG is a direct drive centrifugal chiller with PMSM and get reliable climatization that requires less maintenance, ideal for industrial applications.