In larger generators, the magnets in the stator are actually electromagnetsloops of wire around an iron core. Application specific features include, coils for skewed slot cores, terrace wound coils, transposition, corona protection and stressgrading tape. With one care box, instead of several standalone systems, any combination or all of the following power plant generator parameters can be monitored in real time to assess conditions and the need for maintenance. Motorwizard is electric motor design and simulation software for solidworks users. Stator is featurerich, comprehensive portfolio management software for windows. Generator design software free download generator design. Basic materials used in an electrical generator sciencing. You can investigate threephase integerslot, fractionalslot and concentrated windings, both with single and double winding layers where appropriate. Free software for design and analysis of electric motors and generators. Be one of the first to own the future of micromobility. Bobisoft software has been specially developed for the design and comparative analysis of. Electric motors 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. Dynamic design and simulation analysis of mw large. A typical ac generator consists of a stationary stator and a rotor mounted within the stator see below.
Power plant generator health condition monitoring ge power. Then check that initial value chosen for ac is approximately. The winding calculator allows you to find the optimum winding layout for your electric motor in a fast and convenient way. The sgen2000p generator offers an innovative mix of verified design features in operating ranges typically reserved for hydrogencooled generators. The effective, or rootmeansquare rms, voltage induced in one turn of a stator coil in a 2pole, 60hertz generator is about 170 volts for each metre squared of. Select stator current density experience but this value depends on ambient temp, cooling conditions, and duty cycle, and find stator conductor size. Stator design aspects for permanent magnet superconducting. The design parameters analyzed include fan capacity, velocity distribution at fan discharge and around the windings, or diodes winding surface area, inlet and. A turbogenerator stator is comprised of two major components.
Iris power stator wedge tightness testing provides a consistent and quantitative means of identifying the location and severity of loose stator wedges in order to plan rewedging or other necessary repairs. We used three variations of value mm in the rotor, stator, teeth, and magnet. Design and analysis of automotive generator stator windings. The most likely stator problems include, among others. With our easy to use and accurate software, you can virtually prototype simple to complex electromagnetic and electromechanical devices. Then came the idea of designing a generator with the help of software, such as. The stator is the fixed part of the generator that surrounds the rotor. Electric motor alternator design software consulting. We have developed design software for synchronous silentpole generators and motors.
Opera software for motor and generator design lets users define complex behaviors such as friction, load, and speeddependent torques. Actually you can see the combined diagram of both the stator core as well as the stator frame first of the three diagrams above. Advancements in integrated generator rotor and stator. The generator model is useful for predicting the behaviour of the machine, but it is worthwhile considering the fairly complex phasor diagram which illustrates how the relationships between the internal voltage e, the actual terminal voltage v, the stator current, and the machine load angle change as the generator mw and mvar are varied. Toshiba is aware of the generators significance, and therefore, we return rotors and stators to service in a timely fashion, with repairs in which you can have complete confidence. Khunkittia, adepartment of electrical engineering, faculty of engineering, khon kaen university, khon kaen 40002, thailand.
Electric generators are devices which convert other types of energy into electricity. Motorsolver can handle most major motor prototyping operating work and provides. How software assists designing motors and generators machine. Traditional pole system design is a onecoil or twocoil type, and the same design can be applied in generators with wholestamped lists or rotors with a symmetric or asymmetric pole system. The first copy of this software is free to active and allied members. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. How software assists designing motors and generators. Coupling heat with electromagnetics verifies that rotor and statorwinding. Salientpole generator system design depends on its application as well as its generated current frequency and excitation windings. Glenn research center the rmxprt analytical design output number of conductors per slot. The research group at energy system research laboratory has conducted extensive research on the common stator project.
The main contribution of this paper is that a novel stator configuration is proposed, which is beneficial for superconducting machines. Software tool for fast and optimized stator winding design. The design parameters analyzed include fan capacity, velocity distribution at fan discharge and around the windings, or diodes winding surface area, inlet and exit locations, clearances and stator surface area and mass. Form wound stator coil, form wound stator coils, stator. Figure 7 bar abrasion due to loose windings in the slot of a turbo.
Design of small electric generator by free cad and. Turbine generators providing information for condition based maintenance of turbine generator rotor and stator windings through the online monitoring and offline testing of partial discharge, vibration, magnetic flux and core integrity. The core is constructed in the form of laminations and the material used for the same is either magnetic iron or steel alloy. It allows solidworks users to build and analyze different electric machine designs. Motorsolver custom built electric motor generator components. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Motoranalysis currently supports induction motors and generators, permanent magnet.
Instantly calculates motor design parameters such as torque profile. Apr 24, 2008 multiphysics capabilities show the effects of. The maximum value of flux density in the air gap is limited by magnetic saturation in the stator and rotor iron, and is typically about one tesla weber per square metre. The stator scooters groundbreaking design is not only an engineering marvel, but its primary benefit lies in its ecofriendly design and opportunities to impact local transportation on a global scale. Stator the stator is an static part of the motor which acts as outer body to house the driven windings on a laminated steel core for creating a rotating magnetic. Emetor free resources for electrical machine design. 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. 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. Another integral part of the stator is the stator core which is supposed by the stator frame.
Why is a generator stator core made of laminated steel. The fully integrated generator monitoring platform is a modular system with a userfriendly webbased interface. Generator, stator winding, rotor winding, condition monitoring. This version of the easa motor rewind database software takes a large leap forward with the data that it provides members. We have the generator rotors and stators you need, with fast shipping and great prices. Used internationally and trusted by traders, investors, hedge fund managers, selfmanaged superannuation administrators, speculators, accountants and anyone wanting an edge in todays financial markets. Fea software has become an essential tool for motor and generator design. There are likely over 30 or so distinct failure processes in generator rotor and stator windings 1,2. Motorwizard is a templatebased motor design software which is completely integrated inside solidworks. Electric motor and generator design software emworks. By leveraging the decades of design and repair experience, a wide range of onsite repair solutions have been developed to increase the reliability of your generator asset. For generator rotors, our milwaukee service center has four new climatecontrolled.
Emetor is a collection of valuable resources for designing electrical motors and generators. This may be hydro energy hydrogenerators, wind energy wind generator, energy of gas and coal turbogenerator, smaller machines with diesel or gasoline engines, and variety of other types. Software for threephase induction motor stator winding design. There are many types of generators, beginning with a dynamo ac output from stator winding with voltage proportional to rpm, a generator dc output from rotor coil via a commutator, a regulated dc generator dc output from rotor coil with voltage feedback to stator, alternator usually 3phase output from stator winding with dc excitation on rotor coil via slip rings. This paper presents a procedure of design of small electric generator by free cad and analysis of these by software for the amateurs. Electric generator electric generator stator windings. The stator contains a specific number of coils, each. Meanwhile, this paper analyze magnetic field of stator windings by ansoft finite element analysis software,the armature magnetic field and its harmonic content. Motoranalysis is free electric machine design software. It is important to note that the information in this section applies, primarily, to synchronous generators. Motoranalysis electric motor and generator design and analysis.
All full data quotes are presented using our new autocoil design software, utilising the latest technology to offer 3d coil design and slot build drawings for improved design and accurate fit. Which is the best software to design pmdc and bldc motors. This paper presents an electromagnetic design of a permanent magnet superconducting wind power generator with different stator teeth structures and armature winding arrangements. The premature failures described above were a consequence of the design andor manufacture of the stator.
Click on any of the sections below to expand its content. Stator bar aging puts your generator at risk so let our experts with. In order to facilitate the re design process of the motor stator windings and to help repairersrewinders improving the motor efficiency, a software tool was developed in 2004, named bobisoft. Home technical articles dc motor and generator design, application and operation dc motor history will recognize the vital role played by dc motors in the development of industrial power transmission systems, the dc machine being the first practical device to. Generator design software free download generator design top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. The electric stress control problems may be caused by poorly applied coatings. The stator provides the magnetic field that will cause the flow of electrons in the wire of the spinning rotor. Motoranalysis is based on automated finite element analysis fea simulations and establishes a complete set of tools for design and.
Whether a particular failure process occurs or not depends on the design, cooling system, operating environment and the past maintenance carried out on the machine. How head of water, pressure requirement according to head, equations required for design of bldc, where i get the complete information about the rotor and stator dimension according to voltage. The optimal stator design of novel threephase doubly salient permanent magnet generator for improving the generator output. We have the rotors and stators you need, with fast shipping and great prices. Industrial electric motors and generators menu electric generators suppliers. Motoranalysis electric motor and generator design and.
Most notably, it now has the ability to connect to a live, everexpanding online database of more than 250,000 windings. The main research effort, within this collaborative project, identified for fiu, is to design a common stator frame for surface mounted pm synchronous machines and wound rotor synchronous machines. For the love of physics walter lewin may 16, 2011 duration. The proposed method and procedure are confirmed by trial production of an electric generator. Comprehensive list of free machine design softwares. This paper discusses the design of an integrated system that can implement two or more of the above monitors into a common instrument and display platform. The watercooled stator and air pressurization system allow this series of generators to operate within an extended. Houghton international quality coils designed with.
Electric generator design software quickfield fea software. Design of small electric generator by free cad and analysis software. Through a great deal calculation, the parametric design and simulation analysis of stator and rotor electromagnetic system of mw turbogenerator are performed by using ansoft maxwell rmxprt12. The implications for continued progress in implementing conditionbased maintenance are discussed.