Nothing Special   »   [go: up one dir, main page]

Chattopadhyay et al., 2021 - Google Patents

Partial discharge analysis and insulation design of high speed slotless machine for aerospace applications

Chattopadhyay et al., 2021

View PDF
Document ID
77357170154276674
Author
Chattopadhyay R
Islam M
Mikailz R
Husain I
Publication year
Publication venue
2021 IEEE Energy Conversion Congress and Exposition (ECCE)

External Links

Snippet

Slotless motor is a suitable propulsion component candidate for high speed aerospace applications due to their light Rotor Support weight, low iron losses and superior efficiency at higher speeds (high frequency) of operation. However, insulation design for Halbach Array …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/48—Fastening of windings on the stator or rotor structure in slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotor
    • H02K1/272—Inner rotor where the magnetisation axis of the magnets is radial or tangential
    • H02K1/274—Inner rotor where the magnetisation axis of the magnets is radial or tangential consisting of a plurality of circumferentially positioned magnets
    • H02K1/2753—Inner rotor where the magnetisation axis of the magnets is radial or tangential consisting of a plurality of circumferentially positioned magnets consisting of magnets or groups of magnets arranged with alternating polarity
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/18—Windings for salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/06—Embedding prefabricated windings in machines
    • H02K15/062—Windings in slots; salient pole windings
    • H02K15/065—Windings consisting of complete sections, e.g. coils, waves
    • H02K15/067—Windings consisting of complete sections, e.g. coils, waves inserted in parallel to the axis of the slots or inter-polar channels
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H02K17/18—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors having double-cage or multiple-cage rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
    • H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F2027/329—Insulation with semiconducting layer, e.g. to reduce corona effect
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Similar Documents

Publication Publication Date Title
Stone et al. Electrical insulation for rotating machines: design, evaluation, aging, testing, and repair
CN101546932B (en) High-voltage rotating electric machine with magnetic circuit and manufacturing method thereof
Popescu et al. Proximity losses in the windings of high speed brushless permanent magnet AC motors with single tooth windings and parallel paths
US4278905A (en) Apparatus for supporting a stator winding in a superconductive generator
KR20000016040A (en) Insulated conductor for high voltage windings and a method of manufacturing the same
Deng et al. Development of a high-speed, permanent magnet, SiC-based drive with integrated input filters
Olsen et al. A transformerless generator-converter concept making feasible a 100 kv light weight offshore wind turbine: Part i-the generator
Liu et al. Research on novel flat wire transposed winding of PMSM for electric vehicle
CN107947398B (en) Stator slot structure of motor
Nguyen et al. Investigation of 2D Nano-Structured Winding Insulation for High Torque Density Medium-Voltage Motor
US2788456A (en) Conductor-ventilated generators
Chattopadhyay et al. Partial discharge analysis and insulation design of high speed slotless machine for aerospace applications
Jagdale et al. Topology optimized end winding for additively manufactured induction motor with distributed winding
Zhang et al. Finite element analysis and evaluation of stator insulation in high voltage synchronous motor
Sangha et al. Design and test results for dual-lane fault-tolerant PM motor for safety critical aircraft actuator
Roger et al. High temperature motors: Investigations on the voltage distribution in windings at a short scale times for a PWM supply
Swanke et al. Modular fault-tolerant machine design with improved electromagnetic isolation for urban air mobility (UAM) aircraft
Di et al. Estimation of continuous power of a permanent magnet synchronous machine equipped with direct-liquid-cooling winding for propulsion applications by efa
Roger et al. Concentrated winding machines fed by PWM inverters: Insulation design helped by simulations based on equivalent circuits
CN107078588A (en) Active parts of electrical machines
Wang et al. Insulation design of a high frequency electrical machine for more electric aircraft propulsion
Srinivasan et al. Design and analysis of squirrel cage induction motor in short pitch and full pitch winding configurations using FEA
FI128226B (en) An electric machine element, a method for manufacturing the same, and an electric machine
Zhang et al. Additive manufacturing end-transposed rectangular windings for ac loss suppression in electrical machines
Matt Very Low Voltage and High Efficiency Motorisation for