Benchtop electric motor inertia dynamometer dyno minipro. Apr 02, 2009 ac electric motor design software1 author. Many electric motor failures are caused by bearing failures. May 21, 2019 static electric motor testing looks at the motors insulation system, while online or dynamic electric motor monitoring can identify issues regarding power quality and load issues. Companies across the globe trust our reliability solutions, products, and services. It allows solidworks users to build and analyze different electric machine designs. Reassemble repaired electric motors to specified requirements and ratings, using hand tools and electrical meters.
Electric motor testing explained the electricity forum. 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. Significant improvements in motor longevity and overall plant reliability may be achieved through proper implementation of this established technology. Combined with a magtrol dsp7000 high speed programmable controller, emtest2.
Esws motor test systems come fully equipped with the latest industry features based on your testing needs. Ngspice one of the popular and widely used free, open source circuit simulator from sourceforge. Automotive electric vehicle and battery test chroma. Electric motor testing the long road to acceptance. Hil testing for power electronics systems national instruments. We specialize in teaching the how to part of electric machine design. Both applications are needed to obtain a complete report on the motors health. Please share as comments if you know some other good circuit simulation software that i have not listed here. To ensure the electrical motor condition is good or not,we must know how to testing it. Condition monitoring not only helps plant personnel reduce the possibility of catastrophic failure, but also allows them to order parts in advance, schedule manpower, and plan other repairs during the. Induction motor testing and evaluation summary as energy costs rise, more emphasis is being placed on determining the health of large inductive motors. Sometimes the trouble lies within the power supply, including branch circuit conductors or motor controller. Learn how skfs static analyzers, such as the baker dx and baker awaiv, expose issues with motor insulation by applying tests such as surge test and dc step test. Static analysers are used on offline motors and generators to test motor circuit and insulation.
Knowledge of the basics together with powerful new test equipment vastly simplifies the job. Mca is a deenergized testing method to monitor the health of your motor. The lsq quality factor check enables the system to find defective coils which may run and look normal but become hotter than desired after assembled as a complete motor. Taking an electric motor testing training will qualify the technician to gather and interpret data, which will bring a greater return on investment in. This will provide you with the time to learn software and test capabilities and develop the proficiency to test operational motors with competence and expedience. Emobility edrive, and electric vehicle testing advanced and easy to use solutions for complete electric and hybrid vehicle testing in the development, validation and production phase. Measure velocity, horsepower, revolutions per minute rpm, amperage, circuitry, and voltage of units or parts to diagnose problems, using ammeters, voltmeters, wattmeters, and. Test for direct shorts in the motors power windings in induction nonbrush type motors. Baker electric motor test and monitoring solutions megger. Also trash, waste waterpit dewatering imersible pumps. Flexible, open test stand software process control, test stand control and simulation as well as synchronous measured value acquisition and processing. But smart companies understands is that what this means for maintenance programs is billions of dollars of lost revenue through increased motor repair costs, downtime, and waste in industrial and commercial companies. Motoranalysis currently supports induction motors and generators, permanent magnet synchronous motors pmsm and generators and brushless dc bldc machines.
By setting parameter threshold conditions in the console software, this device can serve as a realtime alerting system for motor health, especially in locations where highavailability is critical. Baker instruments electric motor analysers fall into three categories. Free and open source circuit simulator software list. Electric motors have had a reputation for being a mix of science and magic. Developing an effective electric motor testing program i t is estimated that almost half 45 percent of global electricity is used by electric motors. Test for direct shorts in the motor s power windings in. This dyno is great tool for motor analysis, esc boost adjustment, brushless sensor adjustment, gearing calculation, etc. Electric motor and inverter testing solutions dewesoft. Emobility edrive and electric vehicle testing dewesoft. Nine parents out of ten pay attention to strollers comfort and safety and, concerning this, bosch has ideated a new system that marks its entry in a new market. Learn about our easy 3 phase power quality and electric motor failure test. Setups available like eaxle backtoback, e motor backtoback motor to motor or additional test bench gearbox. Each of the sets of windings should read about the same ohms value. Electric motor insulation testing with skf static electric.
Electric motors drive a considerable amount of equipment in almost all industries, from power generation to water and food supply to consumer products. Motor vibration shall be measured in a triaxial direction, i. Onestop solutions for electric motor and inverter testing, battery and battery charge testing, combustion analysis, hydrogen engine testing and more. Many simple across the line singlephase and 3phase motors used in household appliances and industry respectively can be checked simply by changing the range of the ohm meter to the lowest offered r x 1, zeroing the meter again, and measuring the resistance between the leads of the motor. Advantages of the alltest pro 7 if you and your company are looking for superior handheld testing equipment, youve come to the right place. Used with a magtrol programmable dynamometer controller, m test 7 works with any magtrol dynamometer or inline torque transducer to help determine the performance characteristics of a motor under test. Esws motor testers perform at the highest levels for your. Electric motor testing equipment, along with accessories such as motor temperature, winding temperature measurements, motors mounting test bed, test stands with t. 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. For example, a motordriven impeller in a mixer is designed to be directional, so to get adequate mixing, its important to maintain the intended direction.
This electric motor control circuit training software is quite detailed. Motor winding area with software for testing core loss, electric motor winding data comparison and electric motor redesign capabilities. One of the most critical capabilities of an electric motor service shop is the ability to test run repaired motors at full rated nameplate voltage. Maintenance professionals can use netep to monitor motor system performance from virtually anywhere in the world with a pc using the systems webaccessible interface. Ngspice is developed by a collective effort from its users and its code is based on 3 open source software packages. This is a universal benchtop inertia motor dynamometer dyno that measures the rpm, kv rpmvoltage, voltage, current draw, power and torque output of a electric motor. Software for electric motor testing baker awaiv all baker awaiv units run with complete analysis software to provide reliable, repeatable and trended results from a wide range of testing capabilities. Electric motor testing proactive predictive maintenance. Mar 29, 2019 check that the windings are not open or blown. Jul 01, 2015 basic motor testing with multimeters and ammeters july 1, 2015 by david herres 12 comments when an electric motor fails to start, runs intermittently, runs hot, or continually trips its overcurrent device, there my be a variety of causes. Motor test equipment magtrol offers three types of dynamometers, each with a different braking system to absorb load. Static electric motor testing looks at the motors insulation system, while online or dynamic electric motor monitoring can identify issues regarding power quality and load issues. The onscreen display in our testers make it easy to read, track, and record your motor information during the testing process.
Free circuit simulatorcircuit design and simulation software. We are the best at translating advanced theory into understandable and key ideas. For example, a motor driven impeller in a mixer is designed to be directional, so to get adequate mixing, its important to maintain the intended direction. Electronic circuit design and simulation software list. The bearings allow the shaft or rotor assembly to turn freely and smoothly in the frame. It should be noted that the scope of motor testing depends upon the motor type and size, this being indicated on the inspection forms. The ni electric motor simulation toolkit contains models of electrical machines and inverters for control engineers to quickly set up test systems that tie into the greater ecosystem of.
The chroma 1920 test system can be used not just for electrical safety testing, but also for quality testing, as it provides complete functions for motor stator coil inspection. Practical application of motor shop experience, classical analysis, 2d and 3d finite element analysis, and advanced theory for stateoftheart motor, generator and magnetic component design. Bearings are located at both ends of the motor which are sometimes called bell housings or end bells. Electric motor testing is an effective route for understanding the condition of your machines. Electric motor testing 07012011 by lemau 15 comments electrical motor is the common used in industry all over the world. Repair and rebuild defective mechanical parts in electric motors, generators, and related equipment, using hand tools and power tools. Electric motor test instruments have become extremely e. Touch one lead to each motor power lead and the other to the metal motor casing. It is possible to measure up to eight 3phase systems along with temperature, vibration, rpm, torque, can, etc. Successfully using this programme enables the repair of problem components prior to failure. The software has become capable and userfriendly and equipment is rugged and reliable.
You just need to enter a few preliminary inputs and click a button. Keep the multimeter set for 30,000ohms and touch one test lead to one terminal and the other to another terminal. So when a motor fails to operate it may not be obvious what the problem is. Setups available like eaxle backtoback, emotor backtoback motortomotor or additional test bench gearbox. Baker instruments is a leading provider of test equipment for the electrical condition monitoring of motors, generators and coils. Electric motor testing in seconds since its introduction in the nineteenth century, the electric motor has become a major force in industry. Motoranalysis is based on automated finite element analysis fea simulations and establishes a complete set of tools for design and.
Test for direct shorts in the motors power windings in. Motorwizard is a templatebased motor design software which is completely integrated inside solidworks. We realize this importance and want to make sure you never have to worry about losing key information ever again. Jan 25, 2018 learn how skfs static analyzers, such as the baker dx and baker awaiv, expose issues with motor insulation by applying tests such as surge test and dc step test. Testing for rotational direction is crucial before you connect a motor to its load so you dont damage the load or cause confusion for the operator. Resources such as the alltest pro 7 give you an accurate view of the motors health and pinpoints developing winding faults before they go to ground. Mar 05, 2019 national instruments has combined hardware and software tools to provide an industryleading platform for power electronics and electric motor realtime test. Motoranalysis is free electric machine design software. National instruments has combined hardware and software tools to provide an industryleading platform for power electronics and electric motor realtime test.
Electric motor testing is usuallly the first thing to be sacrificed when cutting back on operational expenses. Powersim is a simulation software developed for power electronics circuits, motor control and other requirements like dynamic system simulation. Small motors, in particular, have become essential tools of convenience, for instance inside of car seats. Developing an effective electric motor testing program. Pdma corporation main page, information about electric motor testing, portable motor test equipment, mce, emax, mcemax, mcegold,technical conference. We provide advanced motor analysis devices and assemblies for all industries that use transformers, electric motors and generators.
To keep electric motors running efficiently, they require tests to analyze and. Motoranalysis electric motor and generator design and. Motor testing at rated voltage ensures reliability. Condition monitoring not only helps plant personnel reduce the possibility of catastrophic failure, but also allows them to order parts in advance, schedule manpower, and plan other repairs during the downtime. Jul 06, 2016 testing electric motors doesnt have to be a mystery. All test pro is your solution for motor testing equipment. Whether you are testing in a motor repair shop, in an industrial plant, on a ship or up a wind turbine, baker instruments motor test equipment allows you to fully understand the condition of the motor, the power supply and the load. All processes and parameters can be freely modified by the customer. An electric motor testing class that addresses your emt certification needs.
Electric motor testing electrical engineering centre. Mar 11, 2020 electric motor testing has come a long way. Mechanical area for repair and building of vertical turbine, split case and centrifugal pumps. Dewesoft power analyzer offers combined electric motor and inverter testing solutions that allow measuring a high number of voltage and current input channels. Over the last 25 years the nonbelievers now believe, the doubters are now convinced and those with critical views have been silenced. Solenoids, timers, sensors, relays, troubleshooting, even an introduction to plcs is included. The permanent magnet pm motor is a critical part in many electric car powertrain designs, which is undergoing rigorous improvement and changes.
Check for shorts between the power wiring and ground. Magtrols dynamometers, electronics and software are used for testing all types of electric and pneumatic motors, gas engines and gearheads, as well as servo drives and inverters. Measure velocity, horsepower, revolutions per minute rpm, amperage, circuitry, and voltage of units or parts to diagnose problems, using ammeters, voltmeters, wattmeters, and other testing devices. Dewesoft power analyzer offers combined electric motor and inverter testing. Pdma corporation is the leader in the field of predictive maintenance, condition monitoring applications, and the development of electric motor test equipment for motor circuit analysis. When an electric motor fails to start, runs intermittently, runs hot, or continually trips its overcurrent device, there my be a variety of causes. The netep goes beyond the capabilities of portable testing by providing a timeline of trend information that maximizes visibility into motor system health and performance. All testing data is documented and logged into our database for future. Select ohms resistance on the multimeter and set for the 30,000ohm range. Surveyor dx software enables baker dx operators to use a personal computer to store more test data, generate and view reports across the full spectrum of baker. Magtrols m test 7 is a stateoftheart motor testing program for pc windows 7 sp1 based data acquisition. Jul 17, 2017 check for shorts between the power wiring and ground.
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