Instruments and Tools for Engineering Education and Research Innovation
In both academic settings and professional laboratories, students, professors, and researchers aspire and endeavor to enhance discovery and expedite innovation and product development.
Research Paper
Investigation and Prediction of PWM-Induced Iron Loss in Lamination Steels Using High-Frequency Inverters with Wide-Bandgap Switches
Researchers from General Motors Global Propulsion Systems and Wisconsin Electric Machines and Power Electronics Consortium (WEMPEC), University of Wisconsin-Madison, use a WT1800 Power Analyzer and PX8000 Power Scope for high-stability measurements of voltage, current, and power loss.
Click to learn more.
Research Paper
Sensing Methane in Air with a Mid-Infrared Frequency Comb Source
In the following research paper (originally a poster session at The European Conference on Lasers and Electro-Optics 2017 in Munich, Germany and now published on the Optica website), Texas A&M University, Texas A&M University at Qatar, and Florida A&M University use a Yokogawa Test&Measurement AQ6376 Optical Spectrum Analyzer to detect methane in the air.
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Research Paper
An H7 Current-Source Inverter using Wide Bandgap Bidirectional Switches to Achieve High Efficiency and Low Conducted Common-Mode EMI
Researchers from Wisconsin Electric Machines and Power Electronics Consortium (WEMPEC), University of Wisconsin-Madison, use a Yokogawa Test&Measurement WT1806 High-Performance Power Analyzer to measure the efficiencies of inverters used in the research.
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Enabling Student Engineers to Become Professional Engineers
Because engineering students need practical skills and experience to stand out in a competitive workforce, universities and colleges require tools for their teaching lab that enable applicable test and measurement learning. For undergrad, graduate, and academic research doctoral students alike, working directly with the test bench instruments they will use in their careers gives them an edge. Yokogawa Test&Measurement provides university engineering and technology instructors the educational test and measurement equipment that helps their students develop into the engineering trailblazers of tomorrow.
Industry-Grade Test and Measurement Solutions for Academia
Whether the curriculum focuses on engineering fundamentals or more advanced concepts, Yokogawa Test&Measurement instruments meet these needs. Using research-ready, custom-configured test and measurement education laboratory test benches, engineering educators and students can engage in hands-on study and put theory into practice. Students majoring in computer science, mechanical engineering, and electrical engineering acquire real-world solution development insights through practical measurement scenarios, systems simulations, example data analysis, and more, while academic researchers further progress prototypes in development.
White Paper
Superconducting Qubits: The Best Approach to Quantum Computing?
Quantum computers can address challenges of much greater complexity than what today's computers can solve. The race for who can produce the first practical, commercialized quantum computer is on. There are several approaches to build this sort of computer, and it all begins with creating and initializing quantum bits, also known as qubits.
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Case Study
Laval University Speeds Up Advanced Photonics Research
Researchers needed to measure the spectral performance of lasers and optics beyond traditional telecom wavelengths. They collaborated with Yokogawa to develop a breakthrough grating-based OSA that covers MWIR wavelengths to 5.5um, leading to dramatic productivity dramatically increased for precise characterization of laser sources and active/passive optical components.
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On-Demand Webinar
The Fundamentals of Power
AC power measurement complexities arise when dealing with distorted waveforms, fluctuating power factors, and multiple phases, which complicate an otherwise simple measurement process. This is an informative dive into fundamental aspects of power measurement and includes multi-phase measurements and techniques, practical applications, and examples.
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Accelerate Scientific Discovery and Research
For researchers in large-scale academic, industry, or commercial experimental research, test and measurement instrument quality in their labs can mean the difference between confident validation of theories or going back to the drawing board. When factoring in access to funding, budget cuts, and deadlines, building a laboratory test bench that researchers can trust to be precise, accurate, and reliable is no easy task.
Advanced Test and Measurement Solutions for Researchers
Yokogawa Test&Measurement provides researchers comprehensive solutions that enable them to advance their experiments and analyses, and go from proof-of-concept prototypes and designs to evidence-supported applications and production. Engineers and researchers in transportation, communications, optical, energy, decarbonization, well-being, quantum computing, and more trust Yokogawa Test&Measurement instruments for precise and accurate measurements and data analysis.
Advancing Market Capabilities
The extreme test requirements of our research called for an OSA with extended MIR spectrum bandwidth capabilities up to 5pm, but we couldn’t find one on the market capable of measuring optical inputs at these wavelengths. Yokogawa Test&Measurement rose to the challenge and developed a new OSA model for us that would. Not only do we now have an instrument that is practically custom-made for our needs, it provides repeatable, accurate, and trusted measurement outputs and is easy to learn and use. Their equipment and ability to create a new optical measurement solution has definitely increased the overall efficiency and productivity of our research team.
— Martin Bernier, PhD, P.Eng.
Full Professor, Centre de Optique, Photonique, et Laser, Université Laval
Full Professor, Centre de Optique, Photonique, et Laser, Université Laval
Overview:
The accuracy of a measurement instrument varies with the range over which a reading is measured. Not all instrument manufacturers specify accuracy and ranges in the same manner. This article explores the impact of range definitions on measurement accuracy and how one can be mindful when comparing accuracy across instruments.
Application Note
Overview:
With increased focus on reducing energy consumption and compliance with efficiency standards, this app note provides an overview on the types of measurements needed for efficiency and power quality, and the instruments that take them.
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This application note details the process for measuring and verifying proper motor function using a power analyzer, and how to troubleshoot common errors in the measured output.
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Designing an instrumentation system for high current measurement requires careful consideration of the trade-offs associated with each type of sensing device. The purpose of this application note is to help engineers understand the sensing choices available and the corresponding trade-offs with each technology.
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This article looks at some of the factors that can affect the accuracy of power measurements and shows how users can address the challenges presented by the need for accurate energy-efficiency testing.
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The objective of this paper is to show the close relationship between efficiency and power quality, and provide education on the causes of power quality, types of power quality issues, and provide guidance on measurement considerations.
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A new type of computer based on the theory of quantum mechanics, a quantum computer, is currently in development by researchers around the globe. The theory of quantum mechanics describes nature at the atomic and subatomic level. Quantum technology has the potential to build powerful tools that process information using the properties of atoms, photons, and electrons. These quantum computers could also address challenges of much greater complexity than what today's computers can solve, and help further advancements in science, technology, medicine, and more.
With countries spending billions of dollars, the race for who can produce the first practical, commercialized quantum computer is on. There are currently several approaches to build this sort of computer, and this all begins with creating and initializing quantum bits, also known as qubits.
Overview:
This comprehensive training module covers the following topics:
- Introduction & Product Familiarization
- Basic OSA Principles & Theory
- Advanced Analysis Features
- Basic Operations
Overview:
Laval University is a research institution world renowned for optics and photonics technology research and training, and are the founders of The Center for Optics, Photonics, and Lasers (COPL).
The university's researchers needed a faster and more efficient and practical solution to measure the spectral performance of lasers and optics beyond traditional telecom wavelengths. To achieve this, they contacted Yokogawa Test&Measurement and collaborated to develop a breakthrough grating-based optical spectrum analyzer that could cover MWIR wavelengths up to 5.5 um. Click to learn how productivity in the research lab dramatically increased for precise characterization of laser sources, and active/passive optical components in the fields of communications, medical diagnosis, advanced optical sensing, and environmental and atmospheric sensing.
Overview:
Understanding motor power consumption and measuring efficiency is key to optimizing motor development and usage. This eBook discusses the basics of power measurements of motor systems, including the drive system, while also looking at mechanical measurements.
Testimonial
Overview:
The extreme test requirements of our research called for an OSA with extended MIR spectrum bandwidth capabilities up to 5μm, but we couldn’t find one on the market capable of measuring optical inputs at these wavelengths. Yokogawa Test&Measurement rose to the challenge and developed a new OSA model for us that would. Not only do we now have an instrument that is practically custom-made for our needs, it provides repeatable, accurate, and trusted measurement outputs and is easy to learn and use. Their equipment and ability to create a new optical measurement solution has definitely increased the overall efficiency and productivity of our research team.
— Martin Bernier, PhD, P.Eng., Full Professor, Centre de Optique, Photonique, et Laser, Université Laval
Overview:
In the Chancellor’s Honors Program Projects research paper published on Tennessee Research and Creative Exchange (TRACE), researchers from the University of Tennessee Knoxville, with the Electric Power Research Institute (EPRI) and the Manufacturing Demonstration Facility (MDF), use a Yokogawa Test&Measurement Clamp-On Power Meter to easily capture three-phase power data.
Overview:
In a research paper published on the website IEEE Xplore, researchers from Wisconsin Electric Machines and Power Electronics Consortium (WEMPEC), University of Wisconsin-Madison, use a Yokogawa Test&Measurement WT1806 High-Performance Power Analyzer to measure the efficiencies of inverters used in the research.
Overview:
In research published by Yale University's Journal of Industrial Ecology (now owned and managed by the International Society of Industrial Ecology), researchers from the University of Nottingham and Dartmouth University use a Yokogawa Test&Measurement CW240 Clamp-On Power Analyzer to measure the real power consumption of the investigated printing systems.
Research Paper
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In dissertation published by the University of Central Florida on its STARS website, research is conducted using a Yokogawa Test&Measurement PZ4000 R&D Power Analyzer to measure the efficiency and total harmonic distortion (THD) of microinverter operating modes.
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In a research paper published on IEEE Xplore, researchers from Wisconsin Electric Machines and Power Electronics Consortium (WEMPEC), University of Wisconsin-Madison, use a Yokogawa Test&Measurement WT1800 High-Performance Power Analyzer to measure the losses and efficiencies of two inverters.
Overview:
In a research paper published in Optics Letters on the Optica (OPG) website, researchers from Harbin Engineering University, the University of Limerick, and the Technological University Dublin use a Yokogawa Test&Measurement AQ6370C Optical Spectrum Analyzer to test fiber components for potential use in integrated optical sources, including lasers.
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In research published on IEEE Xplore, researchers from Harbin Engineering University, the University of Limerick, and the Technological University Dublin use a Yokogawa Test&Measurement AQ6370C Optical Spectrum Analyzer to measure wavelengths when fiber is subjected to temperature changes.
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In a research paper published on IEEE Xplore, Electric Power Research Institute (EPRI) researchers use a Yokogawa Test&Measurement Advanced Digital Power Meter to consistently and accurately measure computer power supply dc output/input voltage, current, power, and power factor.
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In research published by the Turkey Journal of Electrical Engineering and Computer Sciences (TÜBİTAK), researchers from Düzce University and Gazi University use a Yokogawa Test&Measurement DLM4038 Mixed Signal Oscilloscope to collect and view phase current waveforms.
Research Paper
Overview:
University of Central Florida researcher uses a Yokogawa Test&Measurement AQ6370B Optical Spectrum Analyzer to map the properties of a new silicon waveguide fiber.
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In a research paper published on Nature.com, a team of researchers from the University of Virginia, Peking University, Shanxi University, and California Institute of Technology use a Yokogawa Test&Measurement Optical Spectrum Analyzer in order to achieve spectrum measurements above 1200 nm.
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In the research paper published by the International Measurement Confedertion (IMEKO) via their online journal Acta IMEKO, researchers from Yokogawa Test&Measurement and the National Institute of Advanced Industrial Science and Technology's (AIST) National Metrology Institute of Japan (NMIJ) use a Yokogawa Test&Measurement MT300 Digital Manometer.
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In a research paper published on IEEE Xplore, researchers from Częstochowa University of Technology and University of Naples Federico II use a Yokogawa Test&Measurement WT310 Digital Power Analyzer to attain accurate and reliable power and energy measurements from the ccNUMA/SMP system.
Research Paper
Overview:
In the paper published on OpenUCT, a Cape Town University researcher uses a Yokogawa Test&Measurement High-Performance Power Analyzer to record instantaneous voltage and current of a three-phase, four-wire system.
Research Paper
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Researchers from Universidad de Zaragoza use a Yokogawa Test&Measurement PZ4000 Power Analyzer as an alternative to measure the converter output power of induction cooktops.
Research Paper
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In a research paper published by ISLPED '22: Proceedings of the ACM/IEEE International Symposium on Low Power Electronics and Design, researchers from Loyola University Chicago and Purdue University use a Yokogawa Test&Measurement WT310E Power Meter to measure the energy consumption of the various techniques presented.
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In research published by the Electrical Engineering and Computer Sciences (EECS) Department of the University of California, Berkeley, the Yokogawa Test&Measurement WT5000 Precision Power Analyzer's high accuracy and modular architecture were used to perform calculations on efficiency, pulse width modulations, and harmonic content.
Overview:
In a research paper published on IEEE Xplore, researchers from General Motors Global Propulsion Systems and Wisconsin Electric Machines and Power Electronics Consortium (WEMPEC), University of Wisconsin-Madison, use a Yokogawa Test&Measurement WT1800 High Performance Power Analyzer and PX8000 Precision Power Scope for high-stability measurements of voltage, current, and power loss.
Overview:
In this research paper published by the Department of Mechanical Engineering at Georgia Southern University, researchers use a Yokogawa Test&Measurement DL850 ScopeCorder for real-time high-speed data acquisition on a research engine to investigate the low-temperature combustion regions of aerospace F24 and ULSD for emission reduction.
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In a research published in the SAE International Journal of Fuels and Lubricants, researchers from Georgia Southern University use a Yokogawa Test&Measurement DL850 ScopeCorder to record and monitor data from a piezoelectric pressure transducer in-cylinder, a pressure sensor for intake pressure, and an optical rotary encoder for engine rotational position and speed, and to test the combustion and emissions characteristics on an experimental engine.
Research Paper
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In a research paper published by Digital Commons @ Cal Poly, a researcher from California Polytechnic State University uses a Yokogawa Test&Measurement Digital AC Meter to measure the current and power of household devices in stand-by mode.
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In this poster session research from The European Conference on Lasers and Electro-Optics 2017, researchers from Texas A&M University, Texas A&M University at Qatar, and Florida A&M University use a Yokogawa Test&Measurement AQ6376 Optical Spectrum Analyzer to detect methane in the air.
Product Overviews
Overview:
The DLM5000HD Series High-Definition Oscilloscope is the latest addition to the Yokogawa Test&Measurement oscilloscope line-up that takes you beyond eight channels.
Adaptability is key in the development of high-performance and intelligent power semiconductor technologies and mechatronics in modern electric vehicles, motor controls, and energy efficient electronic designs. With up to 16 bits high resolution, best-in-class startup speed, the ability to support measurements up to 16 channels, high noise immunity for harsh environments, and more, the four-to-eight channel DLM5000HD Series enables easy touch navigation through a wealth of analysis features.
Overview:
From visible light to telecommunication bands and even up to applications in the 2000nm region, optical testing professionals count on the Yokogawa Test&Measurement optical testing family of products. For decades, these precision-based optical measuring instruments have met and exceeded the needs of many customers’ experimental requirements. Applicable to a range of uses in R&D, manufacturing, and academia, Yokogawa Test&Measurement OSAs, OTDRs, OWMs, modular manufacturing test systems, and more deliver quality, consistency, ease of use, and market leadership for all manner of optical test applications.
Overview:
Test and measurement engineering work groups can have differing priorities and requirements, which often results in multiple instrumentation systems and data file formats, as well as incompatible reporting. This lack of effective communication between groups and instruments causes decreased efficiency and quality and increased spending and time to market. Unify test and measurement instrumentation, software, and data across engineering teams with a suite of solutions that caters to the different needs of engineering work groups, including accurate power data, fast sampling rates, long recordings of multiple different input types, and insights into waveform data.
How-tos
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Learn how to sync video data from a high-speed camera with data acquisition devices and scopes used by engineers in test and measurement applications.
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Application Engineer Danielle walks us through how to use an optical spectrum analyzer (OSA) to measure a gas cell in just a few easy steps.
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In this video, an Application Engineer shows users how to bring in Modbus/TCP-communicating instruments for measurement data synchronization across devices with the IS8000 Integrated Test and Measurement Software Platform from Yokogawa Test&Measurement.
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Learn what signal types can be input into a scope using a Yokogawa Test&Measurement DL950 ScopeCorder, a unique combination of a 32-channel mixed signal oscilloscope and portable DAQ that captures both high-speed transient events and long-run trends.
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We went live on YouTube to answer your questions about the DLM5000HD High-Definition Oscilloscope from Yokogawa Test&Measurement and to discuss how to make the most of this incredible instrument. This live stream covers potential applications, settings and features like its high resolution, eight channels, serial bus capabilities, and portability, and last (but definitely not least) a few demonstrations.
Overview:
Learn how to log power measurement data continuously from a digital power analyzer when connecting it to a data recorder to easily and securely collect and synchronize voltage, current, harmonics, and power data for long periods of time, while also collecting thermocouple, RTD, and standard analog signal, all in one place.
Webinars
- Establishing baselines for system efficiency
- Conducting inverter control signal analysis at the systems level
- Identifying critical measurements for benchmarking inverter input, inverter output, and motor output
- Analyzing motor control signals, including torque control variables, positional sensors, and pulse-width modulation (PWM), as well as torque measurements
- Fiber identification and recommendations for routine care
- Measurement techniques for different optical measurement devices
- Example wavelength-specific applications for visible light to over 3000 nm such as telecommunications, biomedical, and atmospheric gas sensing
- Important considerations for selecting an optical spectrum analyzer
Overview:
With ongoing innovations in motor and inverter technologies seeking to advance global decarbonization objectives in the automotive industry, it’s crucial that engineers have a thorough understanding of how to properly analyze these systems.
This complimentary webinar provides engineering professionals involved in motor and control system development with insights that enable data benchmarking and troubleshooting issues related to energy efficiency in electric vehicle (EV) powertrains.
Key webinar topics include:
Overview:
Mastering the fundamentals of optical wavelength measurements and having a solid understanding of measurement principles for optical sources and devices is key to measuring with confidence. This webinar provides a thorough review of these foundational elements and concepts as well as:
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