Reducing the losses and optimizing the global performance requires an accurate modeling of electromagnetic fields and may involve various types of analysis electric, thermal, structural, taking many different constraints into account. Ems is seamlessly embedded in solidworks and autodesk inventor. In last motor is analyze by varying the lead angle in control circuit. Rotor design solutions ltd rds was founded in april 20. Rcvtol is the least resourcedemanding software, but it cannot provide the pressure distributions on the surfaces. The quickfield analysis, for a 5hp, twopole, woundfield dc motor, is used to optimize motor laminations. The final design is a machine that meets all life requirements. Motor simulation software, using the powerful ems cae solution fully embeded in solidworks, electromagnetic and mechatronics field simulation of the most complex electromechanical designs has.
Nonslotted and slotted external rotor internal stator torus type surface mounted permanent magnet pm machines torusns and toruss have simple structures, relatively high efficiencies and low. Accurately modeling the skewed rotor of an induction motor. It makes the study of the electric machines flexible and easy by giving access to a wide range of customizable dimensions and parameters that fully define the. Xf includes fullwave, static, biothermal, optimization, and circuit solvers to tackle a wide variety of applications, including antenna design and placement, biomedical and sar, emiemc, microwave devices, radar and scattering, automotive radar, and more. It allows solidworks users to build multiple conventional and hybrid rotational 3d and 2d machine designs. This volume presents an analytical investigation of the vibrations induced in an alternator rotor by the generated electromagnetic forces. Infologic design sells and supports the infolytica software for electromagnetic. Emworks provides bestinclass electromagnetic simulation software for electrical and electronics design with multiphysics capabilities. The design of an electromagnetic brake requires a multidisciplinary approach. Ansys offers a complete workflow that progresses from design sizing options to detailed electromagnetics and thermal and mechanical analyses of the motor. Design and 3d electromagnetic field analysis of non.
Now that you have a magnetic design, you can right on look at thermalnoise. Magnet software is used to evaluate electromagnetic analysis and thermnet is used to find thermal performance of electrical machines. In recent years, commercial and expensive electromagnetic tools have been employed for the design and analysis of pm motors for evs with some interesting examples found in the literature 4,5,6,7,8. Initial designs could be generated by lumpedcircuit simulators. Depending on given electrical design criteria, stator and rotor dimensions, slot numbers. The doublerotor machine is a kind of multiple input and output electromechanical energy transducer with two electrical ports and two mechanical ports, which is an ideal transmission system for hybrid electric vehicles and has a series of advantages such as integration of power and energy, high efficiency and compaction. Electromagnetically induced acoustic noise and vibration, electromagnetically excited acoustic noise, or coil whine is audible sound directly produced by materials vibrating under the excitation of electromagnetic forces. Science and technology, general electromagnetism observations rotors electric properties magnetic properties turbogenerators equipment and supplies vibration vibration physics. Magnetic bearing design and analysis software is based on a unique proprietary. Then, the design process is initiated, and systematic revisions are performed by modifying design parameters on the motor model until design criteria are met. Motorwizard is a templatebased motor design software which is completely integrated inside solidworks. Ansys simulates all stages of the motor design process including.
Fast calculation of electromagnetic and electrical performance. The softwares transient electromagnetic fea is needed to refine winding and lamination designs. How software assists designing motors and generators. Quickly perform a range of electromagnetic performance tests on prototype designs with motorcad emag. With our easy to use and accurate software, you can virtually prototype simple to complex electromagnetic and electromechanical devices. Induction motor 30kw electromagnetic simulation 3d cad. Emphasis has been placed on the design of axialflux machines with a onerotortwostators configuration.
Formulas are given from which the magnetic forces can be calculated for three brushless alternator types. Irreplaceable material and nobody teaches these points anymore. Electromagnetically induced acoustic noise wikipedia. Similarly, it can be used as an electric motor design software to calculate the motor torque and force, motor losses and efficiency. Rotor design solutions the variable pitch rotor specialists. Which is the best software to design pmdc and bldc motors. Opera complements the existing simulia em portfolio with its strength in low frequency simulation, which is extremely useful for the design of magnets, electric motors and other electrical machines. Electric motors can be powered by direct current dc sources, such as from batteries, motor vehicles. It makes the adjustment and the investigation of the type and the size of the machine flexible and easy by giving access to a wide range of customizable dimensions. Opera simulation software is a finite element analysis software suite which allows users to perform simulations of electromagnetic em and electromechanical systems in 2 and 3 dimensions. Jmag provides stateoftheart simulation methods, from the design stage to the.
This generator construction and design values are the same as those of magnet software. This minimizes local saturation, provides sufficient space to insert stator and rotor. Dynamic analysis and control simulations are illustrated at different speeds of operation. Most electric motors operate through the interaction between the motors magnetic field and electric current in a wire winding to generate force in the form of torque applied on the motors shaft. It allows solidworks users to build and analyze different electric machine designs. Other software currently under development to make the design process easier for the user link to speed software.
Magnetic bearing system, mbs, motor generator designs. Design of a three phase squirrel cage induction motor for. Quickly perform a range of electromagnetic performance tests on prototype designs with motorcad emag, including calculation of torque, power, losses, voltages, currents, inductances, flux linkages and forces. Developed and distributed by eomys, manatee magnetic acoustic noise analysis tool for electrical engineering is the only simulation software dedicated to the vibroacoustic design optimization of electrical machines under electromagnetic excitations also called envh in automotive applications, e. Design of brushless permanent magnet motors a combined electromagnetic and thermal approach for high performance iecon 2006, paris, nov 2006 dorrell, d.
Now suppose you get a rotor diameter as x and rotor length as y but the job and place do not permit you to use these dimensions of rotor or say motor then you just change the value of. Motorwizard is a templatebased motor design software. Explore electromechanical simulation with romax evolve. Initial design assumptions include the choice of outer or inner rotor.
Rds has shown strong year on year growth and the company has developed an international customer base across europe, asia and the usa which continues to expand. Electromagnetic vibration disturbing forces at the eccentricity of rotor of turbogenerator. The electromagnetic and thermal analyses of the designed motor are performed by using maxwell and ansys software programs, respectively. Fzb technology the mechanisms of heat transfer the design of electromagnetic systems and devices often requires consideration of multiple heat transfer processes and how each affects performance. The radial forces acting upon the surface of the rotor are very large but are cancelled out when the rotor is concentric with the stator. Magnet 2d3d is a powerful simulation software which engineers and scientists worldwide use for the design of motors. Magma can design and supply most of the rotors for her customers. Our carefully selected partners are experts in the use of the software and can. For the design of any transformer and inductance, altair offers a wide range of innovative software solutions. Electromagnetic analysis and design methodology for permanent. Screenshot of motorcad electric motor design software, now available from.
This study demonstrates that all software tools have successfully validated the problem of predicting the helicopter rotor blade characteristics. Typical power factor and efficiency of three phase 60 hz nema b induction machines ref. Electromagnetic analysis and design of switched reluctance. Ansys maxwell software and magnetic circuits to analyze axial flux pm. Engineering techniques for a helicopter rotor simulation. Motorcad is the worldleading dedicated electric motor design software package. Pdf electromagnetic analysis and design methodology for. We can make sure that the designed rotor will be perfect for our customer even during the initial design. Xfdtd is full wave 3d electromagnetic simulation software for modeling and analyzing em field simulation in complex, highfidelity devices. Magnet 2d3d is a powerful simulation software which engineers and scientists worldwide use for the design of motors, sensors, transformers, actuators, solenoids or any component with permanent magnets or coils. Electromagnetic vibration disturbing forces at the.
This allows users to optimize rotor design for electromagnetic. Electric motor and generator design software emworks. Keywords highest running permanent magnet brushless dc motor, fem. Users define the rotor geometry with the mech parametrized template editor, specifying inputs such as number of poles and inner and outer diameters. Further, balancing dual requirements can be challenging, as they are sometimes at odds.
This allows users to optimize rotor design for electromagnetic performance while remaining within the mechanical limits. Manate simulation software for electric motor nvh virtual. Motorlab developed with engd student at bristol new software to optimise design for full torquespeed envelope rather than a single torquespeed motorflow to allow the user to automate speedmotorcad calculations. Electromagnetic analysis and design methodology for. What ever results you get through this design software are as per calculations done using the formulae used to design a squirrel cage ac electric induction motor. Ecu and rotor assembly left, and stator and rotor assembly right for a wiring harness in a power steering unit. Lipo, introduction to ac machine design, 2 ed university of wisconsinmadison, 2004. Its performance is a field of interest having implications for mechanical, electrical, magnetic and material engineering. The design steps of an electrical machine can be given as follows 10. Coupled electromagneticthermalstressand vibroacoustics simulation of the motor using ansys tools results in a highfidelity, accurate and robust design that is optimized for performance, cost and efficiency. In addition to the weight of the rotor and the forces caused by the load, the electrical machine itself may generate electromagnetic forces that have to be supported by the bearings. Our engineering design capabilities are backed by proven in house developed design software and detailed below. Combining the experience of its design team sharing over 100 years of design expertise and proven design software and tools, results in extremely competitive machine designs.
This article presents a new and powerful freeware software called motoranalysispm and discusses its application in electromagnetic design and analysis of. An electric motor is an electrical machine that converts electrical energy into mechanical energy. Romax have a proven track record in electromechanical simulation and design, rotor dynamic simulation. For example, while it is better to use thin, weblike structures for the electromagnetic requirements, thicker structures are preferable for. I design electromagnetic devices and using the information in this book carefully, i was able to exactly design to very close specs. Magma team is capable of simulating the rotor behaviour, calculate the forces and the torque for each type of magnetic rotor including using finite element method. Wavefarer is a highfidelity radar simulator that computes raw radar returns for drive scenario modeling at frequencies up to and beyond 100 ghz. This includes modeling the rotating and structural components for design loads, overloads, modal analysis and heat transfer, as needed. Some examples of this noise include the mains hum, hum of transformers, the whine of some rotating electric machines, or the buzz of fluorescent lamps. Motor design ltd is delighted to announce the release of motorcad v12 the latest version of our unique software package dedicated to the electromechanical performance of motors and generators and the optimisation of their cooling. Experienced design and analysis engineers work together with state of the art modeling and stress analysis tools.
The design model developed in this study incorporates facilities to include both the electromagnetic design and thermal design of the. In this paper, a switched reluctance doublerotor machine srdrm is. Design and 3d electromagnetic field analysis of nonslotted and slotted torus type axial flux surface mounted permanent magnet disc machines abstract. Maxwell2d design software is used as finite element analysis tool to design and model the performance of 5 hp, 4pole, 2400 rpm induction motor. Instantly calculates motor design parameters such as torque profile.
Motorwizard is electric motor design and simulation software for solidworks users. Permanent magnet brushless dc motor, design and its dynamic performance analysis is done on ansysrm expert and then its electromagnetic studies has done on ansysmaxwell 3d. It is the only software specialized in the fast calculation of acoustic noise and vibrations due to magnetic forces in electrical machines. Induction motor, locked rotor torque, power factor, efficiency, genetic algorithm 1. The development of motoranalysis software started in 2008 as part of a phd project to study the behavior of induction motors with broken rotor bars. For motor generators, this analysis determines critical rotor characteristics for. Ems is equipped with integrated thermal and structural modules and couples to solidworks motion which make it a true multiphysics simulation software. Manatee simulation software is the central point for the noise, vibration, harshness design process of emotors envh.
Ansys adds motorcad to electric machine design portfolio. For example, huynh and hsieh utilized the commercial finite element fe software called jmag to analyze the electromagnetic and thermal performance of pm motors for evs. Electromagnetic design and analysis specialists since 1978. Xfdtd 3d em simulation software provides engineers with powerful tools to shorten development time and release products to market sooner. Electromagnetic simulation software with builtin thermal, motion and structural analyses. An electromagnetic actuator design based on a trained neural network is implemented for controlling the vibration amplitudes at a specific location of the rotor. Dynamic analysis and intelligent electrodynamic control. Design and analysis of permanent magnet brushless dc. Motorcad links to speed siemens digital industries software.