This model is used to parameterize a simscape electronics block fem parameterized pmsm. Dec 12, 2019 a 6600 v threephase star connected synchronous motor draws a full load current of 70 a at 0. Motoranalysispm is free software for design and analysis of permanent magnet pm motors and generators. Pdf design of a novel line start synchronous motor rotor. The motor cad lab module has been developed to enable rapid and accurate analysis of any electric machine design over the full operating envelope. The pc master software referenced in this document is also known as free master software. This paper describes the high performance motor design of an interior permanent magnet synchronous motor ipm motor for electric vehicles. Motorsolve simulates machine performance using equivalent circuit calculations and our unique automated finite element.
For the design of this motor, a special design system was developed, which includes a synthesis system and an analysis system. Simcenter motorsolve is the complete design and analysis software for permanent magnet, induction, synchronous, electronically, and brushcommutated machines. Practical basics of synchronous motors that every electrical. Dc magnetics simulation of dc, srm and synchronous motors and its parts. Ac synchronous motors are the workhorses of industry. Efficiency mapping and performance across a duty cycle. Our synchronous motors offer many advantages, including the ability to start within 112 cycles of the applied frequency and reach full synchronous speed within 5 to 25 milliseconds. Motoranalysis electric motor and generator design and. Motoranalysis electric motor and generator design and analysis. Perhaps the most widely used synchronous motor is the dc brushless motor. The magnetic field can be solved using commercial software 3d. Motoranalysis currently supports induction motors and generators, permanent magnet.
Design of stator winding design of synchronous machines. 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. It leverages the fast nature of equivalent circuits and the accuracy of fea, with the synergy of automating the nonproductive tasks for rapid and accurate analysis of electric machines. Design procedure of a linestart permanent magnet synchronous machine. Free software for design and analysis of electric motors and generators. How to tackle partial discharge in high voltage motors and generators.
Quickfield packages that can be applied to the various aspects of electrical machines design. Such motors are also called synchronous brushless dc bldc motors. The cyme power engineering software features an optional motor starting analysis module for dynamic, locked rotor and maximum start size analysis which is dedicated to simulating the effects of induction and synchronous motor starting in threephase electric power systems. The authors examined the differences in motor characteristics based on how the magnets were embedded. Motor and generator designers can use this software for quick virtual prototyping. Jmagexpress online is a parameterbased motor design support tool.
The soft starter, which is electronic voltage controller is also called an energy manager. How software assists designing motors and generators machine. Main applications industrial electrical machines design. Stator winding is made up of former wound coils of high conductivity copper of diamond shape. The simulated system consists of an industrial grade synchronous motor 150 hp 112 kva, 762 v connected to a network with a 10 mva shortcircuit level. Under the hood in porsches firstever ev, the taycan. Save my name, email, and website in this browser for the next time i comment. How to make synchronous motors start softly electronically. You are supposed to design a synchronous reluctance motror for the bmw i3, which is a fullelectric car with a hybrid synchronous motor. Therefore, electric motor design software should combine all these types of analysis, and is often based on.
With synchronous motor technology, speed is directly proportional to ac input frequency for example, at 120 vac, 60 hz, an ac synchronous motor will turn at 72 rpm. Design and implementation of a 20 kw, 12000 rpm permanent. Information about our company selling induction motor software. A finite elements software was used for determining motor design and performance, in addition to analytical methods.
Design of embedded software for variable frequency drives using c and assembly. Synchronous motor working principle instrumentation tools. A synchronous electric motor is an ac motor in which, at steady state, the rotation of the shaft is synchronized with the frequency of the supply current. Motor cad therm allows designers to calculate the temperature of the motor components in steadystate and transient operating conditions, enabling accurate modelling of thermal behaviour within seconds of calculation.
Analytical design of a synchronous reluctance motor srm pag. Electric motor design software quickfield fea software. In this article we discuss the working of a soft starter for synchronous motor. Sr motor principle and related torque general equation. One of the major advantage of using synchronous motor is the ability to control the power factor. Advancements in motor design and magnetic technology are central to the stunning high performance of porsches firstever electric vehicle, taycan. The mtrdevkspnk144 is a development kit engineered for 3phase control applications requiring one permanent magnet synchronous motor pmsm motor, such as active suspension or electric powertrain. Along with other design achievements in the highpowered auto, they likely point the way to future engineering trends for the ev market. High horsepower synchronous motors with high temperature superconducting hts field windings offer the potential to cut motor operating losses in half compared to conventional energy efficient induction motors available today. Engineers who design electric machines need simulation tools that can be employed for quick, accurate product development. Design of synchronous machine electrical machine design.
A 3phase synchronous motor as shown in the figure below generates an electrically rotating field in the stator. Its stator resembles that of an induction motor but the rotor is made of permanent magnets rather than conductive bars. Therm motor design limited motor design cad software. Only the rotor design changes in relation to an acim standard motor and therefore it can be derived from standard induction machines, simply by removing rotor bars and introducing saliency to the rotor. Emag motor design limited motor design cad software. Synchronous motor is one of the most efficient motors. Motorcad electric motor design software tool third. The most commonly used electrical propulsion system for both hybrid and battery electric vehicles uses a permanent magnet, synchronous radial flux traction motor. Main keywords for this article are synchronous motor electrical design, synchronous motor testing, synchronous motor diagram, synchronous motor speed control, working principle synchronous motor.
Motoranalysis currently supports induction motors and generators, permanent magnet synchronous motors pmsm and generators and brushless dc bldc machines. Calculation of magnetic saturation, magnetic forces, torques. Evaluating motor geometries and configurations at system design allows efficient development with less rework. This new pm motor software utilizes both finite element fe and analytical. Speed helps the engineer in developing his permanentmagnet or electric exciteddc brushed or brushless machine as well as synchronous machines, induction.
Design procedure of a linestart permanent magnet synchronous. Jun 16, 2016 basically the synchronous reluctance motor is a true ac rotating field machine, requiring a balanced polyphase sinusoidal supply into a distributed winding, which for all intents and purposes is identical to that of the induction machine of the same power rating. Application of the ansys electronics desktop software package. The synthesis system determines the optimal motor geometry, and the analysis system tests all basic parameters and characteristics using the welltested program ansys electronics desktop based on finite element method. Templates for pmsms, induction machines and brush motors are available. Jun 03, 2015 there are many varieties of synchronous motors but in all cases, their rotors turn at the synchronous speed of the stator.
Cyme power engineering software motor starting analysis. A soft starter is a electronic starter for synchronous motor which supplies gradually increasing voltage to the motor during start up to avoid high starting current taken by the motor. Jmag accurately obtains electromagnetic and magnetostrictive forces, computes generated vibrations based on these forces, and further, obtains sound pressure distributions in surrounding areas. This post will discuss synchronous motor, its construction, working principle, types, characteristics, starting methods, applications, model phasor diagram, advantages and disadvantages. Veinott, a winner of the tesla prize, modified to run on windows 10. Home technical articles practical basics of synchronous motors that every electrical engineer should know construction like the asynchronous motor, the synchronous motor consists of a stator and a rotor separated by the air gap. Electromagnetic analysis and design methodology for permanent.
These windings must be properly arranged such that the induced emf in all the phases of the coils must have the same magnitude and frequency. May 21, 2018 now, a company in belgium has a design that it hopes will change that. Analytical design of a synchronous reluctance motor srm. Kollmorgen offers a comprehensive range of ac synchronous motor products including continuous torque, high torque and hybrid options to meet a wide range of application requirements. Elisabeth sperb senior motor control software engineer.
Motor design considerations and test results of an interior. Such motors are not selfstarting if started from a fixed frequency power source such as 50 or 60 hz as found in an industrial setting. Design and analysis of a permanent magnet synchronous motor. High temperature superconducting synchronous motor design and.
When two unlike poles are brought near each other, if the. Design of slotless permanent magnet induction synchronous motor conference paper pdf available february 2014 with 1,070 reads how we measure reads. Motorcad exports a reduced order electromagnetic model of the permanent magnet synchronous motor pmsm. Synchronous motor mainly runs on principle of magnetic locking between rotor and rmfrotating magnetic field.
Quickfield is efficient motor design software and you may find more information and examples about this here. Find i the efficiency, ii the hp of the machine, and iii the e. Custom induction motor design software for singlephase and threephase induction motors is authored by dr. This speed can be varied by varying the frequency, although most applications simply use gearing or a belt or chaindrive.
Motor cad exports a reduced order electromagnetic model of the permanent magnet synchronous motor pmsm. Motoranalysis is free electric machine design software. We provide induction motor design and analysis software. Aim and scope of the project the aim of the project is to design a real synchronous switched reluctance motor and analyze how the key parameters, some of which are great indicators of the good performance of the motor.
Later, the software was transformed into a design tool for induction motors in 2014. Quickfield, multiphysics simulation software, has proved efficient at our. Motoranalysispm free software for design and analysis of. Ac synchronous motors kollmorgen synch motors continuous. Synchronous machines are ac machines having the field circuit excited by external dc source and the armature circuit with three phase balanced winding exited by an ac source. Software for electric machine design and analysis mdx. Assume the stray losses total 30 kw and the armature resistance is 2.
Oct 18, 2017 motoranalysispm free software for design and analysis of permanent magnet machines. Introduction this application note describes the design of a 3phase permanent. Interior permanent magnet synchronous motor ipm motor is a motor that is highly efficient and has a wide operation range, wherein this motor uses a rare earth. Although the motor is rated at 75 kw, it can produce instantaneous power up to 125 kw, and torque up to 250 nm. The design, construction and test of a prototype, air core, synchronous. A motor is an electromechanical device which converts electrical energy to mechanical energy. All motors shall be designed and provided with protection against chemicals, corrosion and high humidity conditions. 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. Simcenter motorsolve siemens digital industries software. The results are presented in an easytounderstand format and allows design decisions to be taken efficiently. Motor design ltd is delighted to announce the release of motor cad v12 the latest version of our unique software package dedicated to the electromechanical performance of motors and generators and the optimisation of their cooling. Although the original motor is pm assisted, you can design a classical synchronous reluctance motor. A new generation of axial flux ev motors design news.
Motoranalysispm supports different machine types including brushless dc bldc motors and generators and permanent magnet synchronous motors pmsm and generators with surfacemounted or interior permanent magnets ipm. Therefore, electric motor design software should combine all these types of analysis, and is often based on the finite element method. An over excited synchronous motor can have leading power factor and can be operated in parallel to induction motors and other lagging power factor loads thereby improving the system power factor. How software assists designing motors and generators. Interior permanent magnet synchronous motor ipm motor is a motor that is highly efficient and has a wide operation range, wherein this motor uses a rare earthsintered permanent magnet having a strong magnetic force and uses a reluctance torque that is caused by the inductance difference of d and qaxes, in addition to a magnet torque due to the magnetic. Motorsolve version 6 is the complete design and analysis software for induction, synchronous, electronically and brushcommutated machines. The motor cad therm module is the industrystandard tool for thermal analysis of electric machines, with over 20 years of inbuilt experience. Design of slotless permanent magnet induction synchronous. Motorcad electric motor design software tool thirdparty.