Free software for design and analysis of electric motors and generators. Motoranalysis currently supports induction motors and generators, permanent magnet synchronous motors pmsm and generators and brushless dc bldc machines. Magnaforce permanent magnet pm motor electric generators are for a variety of applications and industries. May 30, 2018 magnax axial flux motor high speed prototype. Ansys electric motor design flow provides a complete virtual prototyping. Dyson vacuums 104,000rpm brushless dc technology dyson has developed gone to 104,000rpm brushless dc technology to combine efficiency and manufacturability in its latest handheld vacuum cleaner. Lightweight, compact, and relatively powerful, the motor was ideal for electric motorcycles. It is extremely fast and provides comprehensive data, but it does not replace the design engineer. Design and calculation of a 300 kw highspeed pm motor for aircraft application abstract.
A new generation of axial flux ev motors design news. Motors celeroton ag ultrahighspeed electrical drive systems. The development of highperformance permanent magnet pm. Design high speed motor pmsm with ansys electronic. Multifield comprehensive design for high speed pm motor rotorj. Perfectly designed functions open a new field with a. The combined use of such a method together with genetic algorithms ga can further reduce the amount of time to design motors with a wider highef. Finally, ultra high speed motor generator which is rated a generator of 800 w, 400 krpm and a starter of 400 w, 200 krpm is welldeveloped using design, several techniques of analysis and manufactural technique. Depending on the type of motor, various techniques and features must be incorporated into the design to accommodate the operating. High speed pm motors are popularly used in spacecraft flywheel application. Our powerful automated finite element analysis engine is embedded inside, therefore no model exporting or additional software is required.
Calnetix electric generators and high speed motors. During general use, an inverter type may at times have limited torque at low speed range. Motoranalysis electric motor and generator design and. In 2009 ieee energy conversion congress and exposition, ecce 2009 pp. Eliminating the gear box allows significant overall footprint savings. Two design procedures for pm synchronous machines for. The specific brushless pm motor design program selected was called pcbdc. They convert mechanical power to electrical power or converting electrical. Glenn research center high speed permanent magnet synchronous motor generator design for flywheel applications aleksandr nagorny, ph. His brushed dc motor design held the magnets stationary with a spinning armature activated by sliding brushes as the rotor. Pdf electromagnetic analysis and design methodology for. Sensorless digital motor controller for high reliability.
As a design example, two possible solutions, both with a 4pole rotor for a high speed aeronautical actuator have been evaluated. The analysis of the newly designed machines is based on our expertise together with a highly specialised software suite that includes. Miniature stepper motors might be the solution to many small footprint applications. Calculate the applied bearing loads then compare with the operation you propose. This needs to be considered when choosing the controller because realtime performance of the esc system needs to be ensured. Multi field comprehensive design for high speed pm motor rotor. This new pm motor software utilizes both finite element fe and analytical methods to speed up the analysis and design process of pm motors significantly.
Motoranalysis is free electric machine design software. Motoranalysis pm free software for design and analysis of permanent magnet machines. Electric motor design software quickfield fea software. High torque permanent magnet pm high speed switch reluctance machine srm high torque a pm motor a variant being a brushless dc motor has the highest continuous torque at low speed. It shares many of the same torque and speed characteristics with the brushed dc motor, but does not include the. We have 20 years of experience with this design and are constantly improving it to ensure reliable performance for this demanding application. Both types generate magnetic flux by the permanent magnets affixed to or inside of the rotor.
Electric motors are devices for conversion of the electrical energy into mechanical energy. But there is a lot of software around to help you design an axial motor, but nothing for radial. St has extended its portfolio of stspin monolithic motor drivers with the introduction of stspin8 series, that simplify design solutions and boosts motor efficiency. Nided industrial solutions is convinced that these intrinsic features will also guarantee longer uptime and lower maintenance costs. Electromagnetic analysis and design methodology for permanent. Engineers who design electric machines need simulation tools that can be employed for quick, accurate product development. This same unique technology has been adapted to oil hydraulic equipment. Increasingly there is a demand for high speed motors and alternators, of all sizes. A rotating electric machine is an energy converter. Sundaraml3, jayapat kapat2, jay vaidya5, and louis chow2 1.
Our powerful automated finite element analysis engine is embedded inside, therefore no model exporting or additional software. Because it is two pole, it is very simple, and when you make it run at high speed, you can make it incredibly small, dysons andy clothier told. Motorsolve bldc is the only motor and generator design software you need to get an accurate and complete prediction of your machines performance. These units range from only a few watts to megawatt power levels with high speeds ranging from 4,000 rpm to 450,000 rpm high speed motor. The basics of permanent magnet motor operations by george holling. The pmsm system is a key component of the reverse brayton. A pm motor can be separated into two main categories.
This paper proposes the design of a 12teeth14pole permanent magnet synchronous machine with flux barriers in the stator for a geared drive concept utilized in the gondola of a do 1286 aircraft. The optimal stator winding and high frequency laminated yoke complete the motor. Design and calculation of a 300 kw highspeed pm motor for. Spacecraft flywheel high speed pm synchronous motor design. Click on the printable brochure below to view additional information and screenshots for each. To this change in step angle, add a low inertia rotor design and the motor can achieve over 1 ozin of dynamic torque at nearly 8,000 rpm, delivering similar speed performance as that of a standard brushless dc motor. Axial flux motors were studied by british inventor and ev enthusiast cedric lynch as early as 1979. Whats the difference between ac induction, permanent. High speed motors, electric generators, permanent magnet. Oct 16, 20 hi you could use a lynch motor the speed is controlled by dc voltage but you would need a a gearbox to raise the speed from about 6,000rpm to 10,000rpm. Ansoft corporation rmxprt software is used for the preliminary motor design.
The traction motor of an electric vehicle ev is one of the. This can be done by adjusting the full motor control algorithm in software or hardware. Which is the best software to design pmdc and bldc motors. Electric motor design software yeadon energy systems, inc. Looking for a high reliability, high efficiency and high powertosize ratio motor. This website gives a short overview of electrical machines used as permanent magnet motors and generators, their advantages and some application fields especially in the high speed domain. Introduction motor design ltd mdl introduction to power traction and electric vehicles tradeoff analysis for a bev traction application comparison of pm, im and sync traction machine types comparison of hairpin vs stranded windings for a pm machine. Here, a permanent magnet motor is supposed to be a synchronous machine with a magnetic excitation on the rotor, also known as brushless dc motor, pmsm or bldc. Pmsm vector control with quadrature encoder on kinetis.
Efficiency of the pmsm motor and controller system needs to go above 90%. Our own, continuously improving motor design and optimization tool ensures the highest levels of efficiency. In either case, the electric machine may be the same device even though its function is reversed. The advantages of the rmxprt software are the following. Quickfield is efficient motor design software and you may find more information and examples about this here. Is it possible to drive a stepper motor greater than. High speed generator technical details, application.
Design and calculation of a 300 kw high speed pm motor for aircraft application abstract. It is used by many leading motor manufacturers and universities world wide to optimise the cooling of a wide variety of motor types and cooling methods. If you wanted to get more torqueaccelerationpower at low speeds, you should use a. These two design trials of high speed permanent magnet synchronous motors hspmsms are. Integrating the latest vector control technology in a general purpose drive with the performance of a higher order demanded by the drives industry. What type of electric motor is best for achieving high. Design expertise motor design motor design cad software. Permanent magnet machine, pm machines, highspeed, power. Today, poe technology is being applied to motion control with the development of integrated motors that utilize a single poe connection for both dc power and ethernet communications. Motorcontrol considerations for electronic speed control. Daikin ipm motor produces high torque at low speed. The shorter length was needed to meet the tough, lowweight requirement. The rotor design is highly resistant to corrosion and dirt.
Operating principles in response to each individual control pulse and direction signal, the drive applies power to the motor windings to cause the rotor to take a step forward, a step in reverse, or hold in position. The objective of this design guide is to educate design, manufacturing and quality engineers on. Typical applications are for close coupling to turbines. Tsl technology can design or adapt a motor or alternator for you. Design procedure for highspeed pm motors aided by optimization algorithms francesco cupertino id, riccardo leuzzi, vito giuseppe monopoli id and giuseppe leonardo cascella department of electrical and information engineering, politecnico di bari, 70126 bari, italy. Pmsm vector control with quadrature encoder on kinetis, rev. Permanent magnet motors technical details, application. A prototype machine with rated 5 kw output power at 300 min1 rotation speed has been designed and constructed for the purposes of ascertaining the results obtained from the analytical design. Motorcad is a unique software for thermal analysis of electric machines and generators, closely linked to speed. Despite the high speeds our motors often reach efficiency levels higher than in comparable low frequency motors. The analysis and design methodology using motoranalysis pm is presented and discussed for a 50 kw pm motor utilized in a commercial ev. If youre trying to drive a stepper motor at high speed, you should really use a constantcurrent driver circuit, since the voltage required to operate at high speeds will be much greater than that required at low speeds, and since driving enough voltage for high speed operation into a stalled motor would quickly destroy it if the current werent limited. The ability to get an easy and fast response in a convenient form the output data can be easily exported to other ansoft software maxwell 2d, simplorer the program can perform optimization of the input. The initial mechanical configuration was a short stack size 23 brushless pm motor only 5.
This new pm motor software utilizes both finite element fe and analytical methods. Therefore, electric motor design software should combine all these types of analysis, and is often based on the finite element method. We are leading manufacturer of generalpurpose brushless dc bldc motors with power range from 200w to 20kw, and the voltage range from 24v to 120v dc. Motor analysis support tool, electric machine design toolkit, of ansys maxwell, performs in full automatic an efficiency map computation and speed torque characteristic of a pm motor and realizes significant efficiency in development time by. Design optimization for cogging torque minimization and. Brushless motors, bldc motor, sensorless motor, motor. Pcbdc only indicated that the nominal operating parameters could be achieved.
In this book two of the most experienced authors in the field have come together to present a practical guide to the design of electric machines using the speed and motor cad software packages. 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. He cant even get to full speed on the second motor at no load. Motor cad is a unique software package for the electromagnetic and thermal analysis of electric motors and generators. A high reliability motion control platform for sensorless vector controlled pm motors has been created to facilitate this changeover from geared motors, with.
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. The development of highperformance permanent magnet pm motors in. Whats the difference between ac induction, permanent magnet. In the last t wo decades new top ologies of high torque densit y pm motors, high sp eed pm motors, in tegrated pm motor drives, and sp ecial pm motors ha ve gained maturity. Largescale integrated pm motor control and safety solution. With over 120 machines in our reference list, ge is the leading supplier of high speed motors. Fast fixture speed high adhesion to plastics and elastomers light cure available high gap fill. Pm motors operate on the principle that a force is generated when current flows in an inductor that is placed in a magnetic field. The motor design the low weight of the motor pretty much dictated that a high energy neodymiumironboron magnet be selected that could simultaneously handle the specified torque over the temperature range. Control engineering understanding permanent magnet motors.
Machines free fulltext electromagnetic analysis and design. An electric motor is an electrical machine that converts electrical energy into mechanical energy. Dyson has developed gone to 104,000rpm brushless dc technology to combine efficiency and manufacturability in its latest handheld vacuum cleaner. High speed 10,000 rpm motor with variable speed drive. 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. Highefficiency ipm motor energysaving technology of. Advantages of pm machines for high speed applications.
Pm motors can also be designed to provide a wide operating speed and load range with extremely high motor efficiency, typically in excess of 90 percent from less than 50 percent speed driving a typical pump or compressor load to a peak range in excess of 97 percent for high speed applications. With the use of flux fea software, design cost and time can be decreased. Design high speed motor pmsm with ansys electronic v18. Yes electric motor design software enables you to design blds, universal, pmdc, shaded pole ac, and ac induction motors inhouse. Furthermore, the challenges of developing and manufacturing high speed generators and motors are explained. The choice of a low pole number has been made to keep the machine fundamental frequency as low as possible since the motor is designed for high speed operation. Analytical modeling, optimization, design, and torque measurement methods pierredaniel p.
Jun 26, 2018 how to design high speed motor 100kw pmsm with ansys electronic v18. The hudsons high power density allows it to fit where other motors cant, and its openstandard design lets you use hudson motors with practically any servo drive. Flux is a finite element software used for 2d and 3d electromagnetic and electrotermal analysis. Electric motor design software yes currently has the following motor design software available. 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. The predicted electromagnetic and thermal performance of the new designs is presented in comprehensive and detailed reports. Table of contents introduction motor cutaways dc motor 2 ac motor 4. A key parameter to evaluate is the electromagnetic she. Designing and manufacturing miniature stepper motors design. Daikin ipm motor is free of such a problematic occurrence. The target speed of the 100w pmsm motor is 100,000 rpm with a bus voltage of 28v. Design and fe analysis of surface mounted permanent magnet. The primary drawback of the ripm motor is the permanent magnet pm because during high speed operation, the fixed pm produces a huge back electromotive force emf that must be reduced before the current will pass through the.
Because it is two pole, it is very simple, and when you make it run at high speed, you can make it incredibly small, dysons andy clothier told electronics weekly. And this is all accomplished with a brushless pm motor and a drive that weighs 3 pounds or less. Their design implements the common idea interaction of the magnetic fields with permanent magnets, ferromagnetics and electric currents carrying conductors to produce the mechanical forces and torques. Since the electromagnetic equations that govern motor design are largely independent of the mechanical shaft speed, the primary consideration for high speed motor design comes in the motor construction itself. Design and fe analysis of surface mounted permanent magnet motor generator for highspeed modular flywheel energy storage systems. High speed and high torque motors and alternators, drives. Whats the difference between ac induction, permanent magnet, and servomotor technologies. Its only purpose is to test the accuracy of a speed probe and the software that converts into an rpm at a range of speeds. Design optimization for cogging torque minimization and efficiency maximization of a high speed pm motor changchou hwang department of electrical engineering feng chia university taichung, taiwan, r. Hudsons have a very high km motor constant per unit volume so youll get maximum power for the size motor used.
Program in electrical and communications engineering feng chia university. This new pm motor software utilizes both finite element fe and analytical. Most electric motors operate through the interaction between the motor s magnetic field and electric current in a wire winding to generate force in the form of torque applied on the motor s shaft. How to design high speed motor 100kw pmsm with ansys electronic v18.
1592 403 1133 263 384 424 771 1246 1234 1217 743 1019 1067 925 349 220 532 1519 1523 479 1637 1325 626 1385 184 473 955 442 1509 152 829 1597 257 855 824 505 1153 1033 1410 546 214 1372 81 1068 948 500 911 1469