Six phase induction motor design software

For this reason, the design of the induction motor is of great importance. The three phase induction motor is connected to a three phase inverter bridge as shown in figure 2. An optimally designed sixphase induction motor 6pim is compared with an initial. In addition, single phase motors also have domestic use. Operating principle of a six phase induction motor. In particular, this system uses six switches where three are in series with the projects supply terminals while the rest are connected in such a way that they offer a. Figure 5 shows a technique that enables measurement of the phase parameters on a three phase threewire motor by creating a floating neutral. It gives the relationship between electrical rating and physical dimensions quantities output of a 3 phase im is.

Basic isolated threephase compact power stage ref design. For vf theory and basic operations, refer to an887 mentioned above, and speed control of 3phase induction motor using pic18 microcontrollers an843. Threephase and sixphase induction motor electromagnetic models are developed in twodimensions in the finite element method based softwaretool computer solutions comsol multiphysics. Matlabsimulink model of sixphase induction motor in synchronous reference frame is presented. These motor drives are designed to be used in conjunction with a 3phase induction motor. Six phase induction motor, variable frequency, vector. During the design, according to the parameters given as input, there are many situations that are contradictory to each other in order to.

Washing machine threephase acinduction direct vector control, rev. How to automate winding design in electrical machines with an. The electric vehicle is a powerdriven vehicle, and with the increasing tense of resources in modern society, it has important significant for the development and application of electric vehicle. Introduction to design high efficiency motor ansys maxwell. Basic isolated threephase compact power stage ref design for. Simulation of 3ph induction motor in matlab with direct and soft starting methods author. His document describes the design road taken when looking at a 3phase variable frequency drive vfd. One singlephase wattmeter plus miscellaneous apparatus as needed. The threephase induction motor is connected to a threephase inverter bridge as shown in figure 2. Ac electric motor design software softbit presents an easy way to design lt, 3 ph, tefc, squirrel cage ac electric motors with the help of ac electric motor design software. The application meets the following performance specifications. I have some questions and it would be great if you could help me. As we mentioned earlier, the design of windings in electrical machines depends on their voltage phasor diagrams.

The fivephase machine was built based on a conventional threephase induction machine im that has been rewound to obtain a symmetrical fivephase induction motor with distributed windings. Mathematical modelling of the six phase squirrel cage induction machine. Very few examples of design of multiphase induction motors can be found. The block obtains the stator supply frequency from the speed reference neglecting the slip frequency. Of all ac motor available, a poly phase induction motor is one which is most used in several kinds of industrial drives.

Introduction cage rotor induction motor im is widely accepted as the most potential candidate for. Electromagnetical model of an induction motor in comsol multiphysics 241 we reserve all rights in this document and in the information contained therein. Control engineering new design software for induction motors. By employing finite element methods early in the design process, they can accelerate development and achieve higher machine efficiencies using less material, which reduces costs. A fuzzybased controller of a modified sixphase induction motor. Prototype six phase induction motor satisfies this test, i.

In this study, a couple of methods of starting threephase motors will be discussed and compared through curves of currents, torque, speed, efficiency and power factor. The three main design aspects like low power consumption, improved power factor and cost reduction are. New design software for induction motors lebanon, o. Genetic algorithm based design optimization of a six phase. After analyzing this document, the reader can easily integrate the reference design and associated. Has anybody designed a six phase transmission line. Studies on implementations and designs of dsp in the six. One defines the magnetic flux generated by the stator, while the other corresponds to the torque as determined by the speed of the motor determined by the rotor. Maxwell2d design software is used as finite element analysis tool to design and model the performance of 5 hp, 4pole, 2400 rpm induction motor. Yes currently has the following motor design software available. An electromagnetical model of an induction motor is developed in twodimensions in the finite. Threelevel inverter fed six phase induction motor the fig.

Three phase induction motor schematic depicting the dimensions and phase configurations of the original model. System design concept the system is designed to drive a 3phase ac induction motor. The software technologies used are visual basic 6 for form design and coding. It was a converted double circuit line using wyedelta and. Flux or comsol are examples of softwaretools that can be used to study magnetic noise, caused by magnetic forces in the airgap, in induction motors. How to design a single phase induction motor physics forums. This paper investigates a six phase asymmetrical or dual three phase induction motor with openend stator windings configuration, as shown by fig. You just need to enter a few preliminary inputs and click a button. Frequency domain simulation result obtained magnetic field density comparison between three phase and six phase induction motors. Implement sixstep inverter fed induction motor drive.

Design of a decoupling strategy and parameter calculation for. Motor analysis support tool, electric machine design toolkit, of ansys maxwell, performs in full automatic an efficiency map computation and speedtorque characteristic of a pm motor and realizes significant efficiency in development time by the function of displaying an efficiency map graph. Power transmission engineer lionel barthold explains how 3 phase, 6 phase, and 12 phase power works, advantages, disavantages, and hopes for the future. Electric motor design software yeadon energy systems, inc. Explore a mechanical coupling of the ac4 dtc three phase induction motor based drive and dc2 single phase dualconverter dc motor drive blocks. Three coils are placed on the stator of squirrelcage threephase induction motor which they have phase difference with each other 120 degrees. Threephase induction motor schematic depicting the dimensions and phase configurations of the original model. Yes electric motor design software enables you to design blds, universal, pmdc, shaded pole ac, and ac induction motors inhouse. Whereas, for multiphase motor, especially the double y shifted 30, the control methods mostly use two threephase motors drive control method, or threephase motor simple extension of vector control. A 3phase induction motor uses current delivered in three phases in a sequence into the coils of a stator to create a rotating magnetic field. A 100kva, 240v, 1800 rpm six phase synchronous motor is supplied by a threewindings, three phase transformer connected to a 240v network with a shortcircuit level of 10 mva. Whether designing an electric motor for an electric vehicle that needs to be small, efficient and quiet, or for an industrial application where size and sound are not of major concern, it is critical to simulate electric motors early in the design process. Winding machine model a winding machine using the twoquadrant three phase rectifier dc drive block. Threephase and sixphase induction motor electromagnetic models are developed in twodimensions in the finite element method based softwaretool.

The power inverter has six switches that are controlled to generate three phase ac output from the dc bus. Single phase induction motor adjustable speed control using. A 100kva, 240v, 1800 rpm sixphase synchronous motor is supplied by a threewindings, threephase transformer connected to a 240v network with a shortcircuit level of 10 mva. This frequency is used to compute the stator flux position necessary to generate the sixstep pulses. Three phase and six phase induction motor electromagnetic models are developed in twodimensions in the finite element method based software tool computer solutions comsol multiphysics.

The drive circuit consists of four classical three phase voltage source inverters vsis and each. Induction motor, locked rotor torque, power factor, efficiency, genetic algorithm 1. Design program, objective function and constraints. Pdf squirrel cage induction motor design and the effect of. Learn more about its advantages, direct, indirect and sensorless foc. Abstractin this project, the applications of vlsi in motor control is realized with two approaches.

How to automate winding design in electrical machines with. The main feature used in dsp and microcontroller is their peripherals to realize pulse width. Priorities in selecting such machines over symmetrical version are described in refs. One single phase wattmeter plus miscellaneous apparatus as needed. Therefore speed control of induction motor is very important and also most essential one. Washing machine threephase acinduction direct vector. Compared with traditional threephase motors, sixphase induction motors due to their high reliabilities and low dc side voltages can achieve high power drives using devices with lower voltage level. The ac1, ac2, ac3, and ac4 models are based on the threephase induction motor. The hot topic of motor temperature the chief enemy of an electric motors insulation system is heat, so you want to be sure the motor. The rotor is set apart from the stator by an airgap which is design to be as small as possible 0. Motor threephase 400v ac induction motor acim power supply specification for mcu 3. You should also make a dc measurement of stator winding linetoline resistance. It is based on freescales 56f800e microcontrollers. Introduction to design high efficiency motor ansys maxwell 2015.

Pulse width modulation pwmbased simulation studies were employed for six phase induction motor using matlabsimulink software. Drm078, 3phase bldc drive using variable dc link sixstep. Unlike three phase machine, six phase machine model contains two stacionary ortogonal. Sixphase synchronous machine with postfault operating. In this paper, it analyzes the research status of sixphase induction motors, introduces the winding structures of sixphase induction motors, and finally designs the vector. Department of electrical engineering dit, university, dehradun, uttarakhand references. Brushless dc motor bldc and permanent magnet ac synchronous motors drives have many advantages such as high efficiency, small size, less rotor losses, and fast torque response over the induction motor drives. In this thesis, multiple vectors synthetic svpwm control based on space vector control technology is proposed to sixphase pmsm. This paper introduces the common types of electric vehicles, and studies the control techniques of sixphase induction electric machine. Prototype six phase induction motor control is done as explained below. Fieldoriented control foc, or vector control, is a technique for variable frequency control of the stator in a three phase ac induction motor drive using two orthogonal components. The design of motor drive for brushless dc motor intechopen. The six step vsi induction motor drive block represents a classical openloop voltshertz control, six step or quasisquare wave drive for induction motors.

Aug 20, 2015 introduction to design high efficiency motor ansys maxwell 2015. Study on sixphase permanent magnet synchronous motor control. Understand how to specify the proper ac or dc motor for a machine design. Simulation of 3ph induction motor in matlab with direct. Electric motor power measurement and analysis yokogawa. Pdf winding design, modeling, and control for polephase. The interactive software models various single phase induction motors, along with multispeed and 2 and 3 phase ac motors. Svpwm based speed control of induction motor with three. The motor and application control block is based on microprocessor software.

Svpwm based speed control of induction motor with three level. Insulation resistance as per is325, should be 1 mega ohm. Pwm signals generated from the microcontroller mcu control these six switches through an isolated gate driver. A sixphase sixstep voltagefed induction motor is presented. Six phase induction motor file exchange matlab central. Jan 31, 2015 power optimization using six phase transmission system considerations for future design 22department of electrical engineering, s. The hot topic of motor temperature the chief enemy of an electric motor s insulation system is heat, so you want to be sure the motor stays within limits for long winding life. Full load is initially applied to the shafts machine and the excitation voltage is set to 0. This paper focuses on design, development and testing o f six phase prototype induction motor and then the control of same motor is discussed.

Introduction this application note describes the design of a 3phase ac induction motor drive with volts per hertz control in closedloop vhz cl. The dealer sticker on the model 3 in the showrooms indicate a three phase, six pole, internal permanent magnet motor. I have attached the 6 phase induction motor diagram. It will work well on the input to an induction motor, a synchronous motor, or a similar motor without a variable speed drive. Therefore, this chapter will focus on the design and implementation of a motor drive as well as its realization of control algorithm. If a set of threephase current is added to these three coils, rotating field is created in air gap which rotates with suitable speed with frequency of the applied current. Six phase induction motor is modeled in stacionary reference frame. Washing machine three phase ac induction direct vector control, rev.

The induction motor model is created according to a group of standard equations current, voltage, power, efficiency, speed 1, p 388 or 2, p 167p 200 and values developed and edited in the laboratory. Because these motors typically only have an onoff state of operation, a vfd is needed if multiple operation speeds are desired. It is verylow cost but highly reliable gadget, besides being foolproof. Integrate the motor to a machine, based on analysis of motor equations for voltage, current, torque and speed. Simulation of 3ph induction motor in matlab with direct and. This fivephase machine is driven by two conventional semikron sks22f threephase twolevel voltage source inverters vsis, connected to an. The parameters i have for the design of the motor are. A normal operation condition is compared to the opencircuit fault condition. Additionaly, you are free to use any software listed below during your design stage.

The cons of a six phase motor are the increased cost of making the motor, and designing the generator and the distribution lines to supply the motor with six phases. Assuming one wants a slower turning motor without changing the number of poles, 6 phases would be a plus. Phase induction motor model design in ansys rmxprt maxwell 2d3d duration. Threephase induction motor design with jmagexpress jmag. Washing machine threephase acinduction direct vector control. Modelling and analysis of higher phase order hpo squirrel cage. Then, the speedposition is not measured directly, but employs some indirect techniques to estimate the rotor position instead. I have seen in many ieee magazines that, a six phase induction motor is having two 3 phase windings spatially separated by an angle of 30 degrees electrical.

An1660 a complete lowcost design and analysis for single. Record all nameplate information for the induction motor. This reference design includes basic motor theory, system design concept, hardware implementation, and the software design, including the freemaster software visualization tool. The inverter is a transistorized sixstep voltage source inverter, while the motor is a modified standard threephase squirrelcage. Prototype six phase induction motor is tested like, two three phase stators sharing same shaft and same magnetic circuit and electrically separate.

Therefore, electric motor design software should combine all these types of analysis, and is often based on the finite element method. Analysis on the mathematical model of the sixphase. A 3 phase induction motor uses current delivered in three phases in a sequence into the coils of a stator to create a rotating magnetic field. Engineers who design electric machines need simulation tools that can be employed for quick, accurate product development. Introduction in industries the motor control section is the dominant sector. The discussion will be based on a matlab simulation of different loading cases of the induction motor. At this point, what we have described might sound complicated, but it is actually quite simple. Bidirectional vf control of single and 3phase induction. This circuit 3 phase induction motor starter is one such starter. Click on the printable brochure below to view additional information and screenshots for each bldc. Thermal analysis of duplex 3phase induction motor under. Pdf sixphase voltage source inverter driven induction motor. Electric motor design software quickfield fea software. Figure 5 shows a technique that enables measurement of the phase parameters on a threephase threewire motor by creating a floating neutral.

Simulation results of faulty machine under open circuit condition. Design of a three phase squirrel cage induction motor for. Design strategy for a 3phase variable frequency drive vfd. The difference in speed between rotor, the synchronous speed and the rotating magnetic field is called the slip. Quickfield is efficient motor design software and you may find more information and examples about this here. A single phase induction motor adjustable speed drive control is implemented with hardware setup and software program in c code.

Power sharing algorithm for vector controlled sixphase ac. A lowcost solution is delivered, complete with a bill of materials bom, schematic, code and pcb artwork files. The power inverter has six switches that are controlled to generate threephase ac output from the dc bus. Oct 22, 2011 power transmission engineer lionel barthold explains how 3 phase, 6 phase, and 12 phase power works, advantages, disavantages, and hopes for the future. In this paper, it analyzes the research status of six phase induction motors, introduces the winding structures of six phase induction motors, and finally designs the vector control system for six phase induction motors taking the digital signal processor dsp as the core. Control of designed developed six phase induction motor. This paper thus presents the model and described in detail the simulation of a six phase split winding induction machine in a matlabsimulink. This induces an electric field in a coil or squirrel cage to drive a rotor. But i am not able to understand how the motor operates i. Pdf simulation of six phase induction machine split winding.

When the stator windings are connected to a threephase balanced network, a. Abstract the paper presents a software development strategy for the design of three phase squirrel cage induction motors in windows programming platform. The thermal analysis of the duplex threephase induction motor is performed using a lumped thermal network and finiteelement methods and compared to experimental results. Openphase fault operation on multiphase induction motor. To use the ac drive models of the electric drives library, you first specify the types of motors, converters, and controllers used in the six ac drive models of the library designated ac1 to ac6. This motor has a threephase winding at the stator and a wound rotor or a. The sixphase induction motor has several advantages over the conventional threephase drive such as improving the reliability of the harmonic reduction magnetic flux, minimizing the torque pulses, and reducing the nominal power of the static converter. Implement the motor and accompanying rotary sensor into a motor control circuit in both hardware and software. Electromagnetical model of an induction motor in comsol. The sixstep vsi induction motor drive block represents a classical openloop voltshertz control, sixstep or quasisquare wave drive for induction motors. I will introduce an example of threephase induction motor design using.