Detailed Project Report (DPR) on brushless dc hub motors used in electric vehicles

Detailed Project Report (DPR) on brushless dc hub motors used in electric vehicles
Code #3591
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India
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Industry Overview

A motor is a device that converts electrical energy into mechanical energy by producing rotational force. Its fundamental operating principle is based on electromagnetism: when a current-carrying conductor is placed in an external magnetic field, it experiences a force proportional to the current in the conductor and the strength of the magnetic field. This force acts in a direction perpendicular to the magnetic field and current, causing the conductor and associated motor components to rotate. The report covers DC motors and Brushless DC (BLDC) motors, including their classification, construction, working principles, manufacturing processes, testing procedures, applications, market position, manufacturing technology, suppliers, plant layout, and related project economics. It also addresses BLDC motor components such as stators, rotors, Hall sensors, permanent magnets, shafts, housings, and electronic controls, together with applicable testing and industrial applications.

Cost Estimation

Particulars Details
Plant Capacity 100.00 NOS/day
land & Building (2500)Sq.Mtr) Rs. 2.19 Cr
Plant & Machinery Rs. 1.36 Cr
Working Capital for 2 Months Rs. 10.55 Cr
Total Capital Investment Rs. 14.33 Cr
Rate of Return 20%
Break Even Point 55%

Content Index

  • INTRODUCTION
  • CLASSIFICATION OR TYPES OF MOTOR
  • DC MOTOR
  • BRUSHLESS DC MOTORS WORK
  • WORKING OF DC MOTOR
  • ADVANTAGES OF DC MOTORS:
  • DISADVANTAGES OF DC MOTORS
  • TYPES OF DC MOTORS:
  • THE DC MOTORS ARE DIVIDED MAINLY TO:
  • BRUSHLESS D.C MOTOR
  • WORKING PRINCIPLE AND OPERATION OF BLDC MOTOR
  • CONSTRUCTION OF BLDC MOTOR
  • ROTOR
  • HALL SENSORS
  • TYPES OF BRUSHLESS DC MOTORS
  • INNER ROTOR DESIGN
  • OUTER ROTOR DESIGN
  • ADVANTAGES OF BRUSHLESS DC MOTOR
  • DISADVANTAGES OF BRUSHLESS DC MOTORS
  • DISADVANTAGES OF BLDC MOTOR
  • USES AND APPLICATIONS OF BLDC MOTORS
  • B.I.S. SPECIFICATION
  • PROCESS FLOW CHART
  • MANUFACTURING PROCESS OF BRUSHLESS D.C MOTOR
  • FABRICATION PROCESS OF STATOR
  • 1. STAMPING
  • 2. STACKING
  • 3. SLOT INSULATION
  • 4. WINDING
  • 5. PREPPING
  • FABRICATION PROCESS OF ROTOR
  • ROTOR MAGNET
  • 1. SHAFT MACHINING
  • 2. HUB MACHINING
  • 3. HUB MAGANET GLUING
  • 4. BEARING PRESSING
  • FABRICATION OF HOUSING AND EEND BELL MANUFACTURING
  • ELECTRONICS MANUFACTURING:
  • ASSEMBLING OF BLDC MOTOR
  • TESTING OF BLD.C MOTOR
  • CLASSIFICATION OF TEST
  • 1. TYPE TESTS
  • 2. ROTUNE TESTS
  • 3. PERFORMANCE TEST
  • (A) NO LOAD TEST
  • (B) REDUCED VOLTAGE RUNNING UP TEST
  • (C) OPEN CIRCUIT VOLTAGE RATIO 'REST FOR WOUND
  • (D) ROTOR (SLIP RING) MOTORS
  • (E) LOCKED ROTOR TEST
  • (F) FULL LOAD TEST
  • (8) MARKING
  • MARKET POSITION
  • INCREASING DEMAND FOR HVAC APPLICATIONS DRIVES THE GLOBAL BRUSHLESS DC MOTORS MARKET
  • THE FOLLOWING ARE THE MAJOR OBJECTIVES OF THE STUDY.
  • BRUSHLESS DC (BLDC) MOTORS MARKET
  • THE GLOBAL BRUSHLESS DC MOTORS MARKET IS CLASSIFIED INTO FOLLOWING CATEGORIES:
  • BY POWER CAPACITY
  • BY DESIGN
  • BY REGIONA
  • ELECTRIC DC MOTOR MARKET
  • TYPE INSIGHTS
  • VOLTAGE INSIGHTS
  • END-USE INSIGHTS
  • REGIONAL INSIGHTS
  • COMPETITIVE INSIGHTS
  • IGARASHI MOTORS INDIA LTD MANAGEMENT DISCUSSIONS.
  • AUTOMOTIVE MARKET
  • AUTOMOTIVE TECHNOLOGY & CONSUMER TRENDS
  • ACTUATORS & MOTORS
  • ACTUATORS & MOTORS – TAM (TORQUE ACTUATOR MOTOR)
  • ACTUATORS & MOTORS – CAM (COMFORT ACTUATOR MOTOR)
  • LEARNINGS DURING THE YEAR
  • BRUSHLESS DC MOTORS – BLDC:
  • NIL SPILL
  • MANUFACTURING TECHNOLOGY
  • NEW INFRASTRUCTURE
  • PERFORMANCE 2017-18
  • RISKS & CONCERNS
  • SEGMENT WISE/ PRODUCT WISE PERFORMANCE
  • INTERNAL CONTROL SYSTEMS & ADEQUACY
  • MATERIAL DEVELOPMENTS IN HUMAN RESOURCES
  • INDIA ELECTRIC MOTORS MARKET TO CROSS $ 2.25 BILLION BY 2023
  • INDIA ELECTRIC MOTORS MARKET TO CROSS $ 2.25 BILLION BY 2023
  • “INDIA ELECTRIC MOTORS MARKET”
  • DETAILED EXPORT DATA OF DC MOTOR BRUSHLESS
  • DETAILED IMPORT DATA OF BLDC MOTOR
  • PLANT LAYOUT
  • MANUFACTURERS/SUPPLIERS OF BLDC MOTOR
  • SUPPLIERS OF RAW MATERIALS
  • SUPPLIERS OF CRNGO SILICON STEEL
  • SUPPLIERS OF INSULATION KRAFT PAPER
  • SUPPLIERS OF COPPER WINDING WIRE
  • SUPPLIERS OF PERMANENT MAGANET
  • SUPPLIERS OF MOTOR SHAFT
  • SUPPLIERS OF D.C MOTOR PARTS
  • SUPPLIERS OF BLDC HALL SENSOR CONTROLLER
  • SUPPLIRS OF PLANT AND EQUIPMENTS
  • MOTOR MAKING MACHINES
  • SUPPLIERS OF PRECISION MEASURING TOOLS
  • SUPPLIERS OF ELECTRICAL MEASURING AND TESTING EQUIPMENT
  • ELECTRICAL PANEL
  • COOLING TOWER
  • EFFULENT TREATMENT PLANT (ETP PLANT)
  • AIR POLLUTION CONTROL EQUIPMENTS
  • AIR CONDITIONING EQUIPMENTS
  • AIR COMPRESSORS
  • PLATFORM WEIGHING MACHINE
  • MATERIAL HANDLING EQUIPMENTS
  • FIRE FIGHTING EQUIPMENTS
  • SHOT BLASTING MACHINE

Appendix

  • COST OF PLANT ECONOMICS
  • LAND & BUILDING
  • PLANT AND MACHINERY
  • FIXED CAPITAL INVESTMENT
  • RAW MATERIAL
  • SALARY AND WAGES
  • UTILITIES AND OVERHEADS
  • TOTAL WORKING CAPITAL
  • COST OF PRODUCTION
  • PROFITABILITY ANALYSIS
  • BREAK EVEN POINT
  • RESOURCES OF FINANCE
  • INTEREST CHART
  • DEPRECIATION CHART
  • CASH FLOW STATEMENT
  • PROJECTED BALANCE SHEET

Frequently Asked Questions

A DC motor is an electrical machine that converts electrical energy into mechanical energy and produces rotational motion. Its operation is based on the force experienced by a current-carrying conductor when it is placed in a magnetic field. The report covers the classification, working, advantages, disadvantages, and different types of DC motors. It also discusses Brushless DC motors, their construction, operating principle, components, manufacturing processes, testing procedures, applications, and market-related aspects.

A Brushless DC (BLDC) motor is a type of electric motor covered extensively in the report. Its construction includes components such as the stator, rotor, permanent magnets, shaft, bearings, housing, and Hall sensors. The report addresses both inner rotor and outer rotor designs and explains the working principle and operation of BLDC motors. It also covers their advantages, disadvantages, uses and applications, manufacturing technology, assembly, and testing requirements.

The report describes separate fabrication processes for the stator and rotor, followed by housing and end-bell manufacturing, electronics manufacturing, assembly, and testing. Stator fabrication includes stamping, stacking, slot insulation, winding, and prepping. Rotor-related activities include shaft machining, hub machining, hub magnet gluing, and bearing pressing. These stages form part of the manufacturing process described for Brushless DC motors.

Important BLDC motor components identified in the report include the stator, rotor, rotor magnets, shaft, hub, bearings, housing, end bell, and Hall sensors. The report also discusses electronics manufacturing and Hall sensor controllers. These components contribute to the motor's mechanical construction, electromagnetic operation, sensing, control, and overall assembly.

BLDC motor testing includes different categories described in the report, including type tests, routine tests, and performance tests. Performance-related tests listed include no-load testing, reduced-voltage running-up testing, locked rotor testing, and full-load testing. The report also includes additional test-related topics concerning open-circuit voltage ratio and rotor arrangements, along with marking requirements.

The report covers uses and applications of BLDC motors along with market segments related to electric motors. It specifically discusses automotive applications, actuators and motors, HVAC-related demand, power capacity, design, regional categories, voltage, end-use segments, and competitive insights. It also includes discussion of automotive technology and consumer trends, manufacturing technology, infrastructure, and segment-wise or product-wise performance.

The report includes suppliers and equipment categories relevant to a BLDC motor manufacturing facility. These cover raw materials, CRNGO silicon steel, insulation kraft paper, copper winding wire, permanent magnets, motor shafts, DC motor parts, Hall sensor controllers, plant and equipment, motor-making machines, precision measuring tools, and electrical measuring and testing equipment. Additional equipment categories include electrical panels, cooling towers, ETP plants, air pollution control equipment, air conditioning equipment, air compressors, weighing machines, material handling equipment, fire-fighting equipment, and shot blasting machines.

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