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Wind

PRODUCT NEWS | 2025-03-07

Schaeffler Bearings Improve Protection Against Current Passage

Whether in traction motors for rail transport, wind energy systems, or drive technology, the use of electric motors or generators with frequency converters is increasingly becoming the norm. However, this trend also introduces the risk of electrical voltage developing between the inner and outer rings of rolling bearings. 

FEATURE ARTICLES | 2025-02-12

The Reliability Game

Call it destiny, divine intervention or good ole-fashioned fate, speaking with Alejandro Pardiñas, CEO of Atlantic Bearing Services (ABS) and ABS Wind, one gets the impression he had no choice other than to become a mechanical engineer. This was evident way back when his great-grandfather became a mining engineer for Rio Tinto.

INDUSTRY NEWS | 2024-11-21

A Sneak Peek at Quality Control at Atlantic Bearing Services (ABS)

Antonio Martin Hernandez, Marco Partidas, Dayan Leng Armenteros, and Laura Vazquez diligently working on various components that require special attention. They are focused on inner rings (IRs) for cylindrical roller bearings, which play a crucial role in reducing friction and supporting radial loads. Additionally, they handle bevel gears, essential components in gearboxes that change the direction of torque transmission across various industrial applications.

INDUSTRY NEWS | 2024-11-06

Iberdrola-Avangrid and Alejandro Pardiñas to Receive the Ponce de Leon Awards from the Spain-US Chamber of Commerce

The Spain-US Chamber of Commerce in Florida is proud to announce that the recipients of the 2024 Ponce de León Awards for "Company of the Year" are Iberdrola and its U.S. subsidiary, Avangrid and the "Executive of the Year" is Alejandro Pardiñas, CEO of ABSrecognizing their exceptional contributions to energy innovation and industrial leadership. 

INDUSTRY NEWS | 2024-09-20

R&D Test Systems Completes Foundation for new Test Bench: Main Bearings for 25 MW Wind Turbines

Nine months into building the most powerful test bench for main bearings to date, R&D Test Systems, Denmark’s wind turbine test specialist, has completed the 3,700 metric ton foundation and is now designing and welding the test bench parts that will perform extreme test loads on main bearings for 25 MW wind turbines. With delivery in 2025, the test bench is bound for LORC’s new main bearing test facility.

INDUSTRY NEWS | 2024-09-09

ZF Wind Power Coimbatore is the first plant in India to roll out 50 Gigawatts of Wind Gearboxes

ZF Wind Power has announced a major milestone for the Indian market: the total production of 50 GW gearbox capacity at its state-of-the-art manufacturing facility in Coimbatore, India. This achievement underlines ZF’s commitment to India's renewable energy landscape, while strengthening their position as a strategic partner on the road to a sustainable future.

PRODUCT NEWS | 2024-07-26

Schaeffler Optimizes Wind Turbines Using Closed Loop Engineering

Wind turbines have a decisive role to play in the expansion of renewable energy. Schaeffler is a market leader and strategic development partner in the wind technology industry, leveraging closed loop engineering to play a key role that goes far beyond the provision of bearing solutions for on- and offshore wind. Working in close partnership with turbine and gearbox manufacturers, the company supports wind turbine development through state-of-the art system simulation, realistic test-bench testing, and field measurement campaigns.

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INDUSTRY NEWS | 2024-07-24

Flender Receives Global Business Award

Mona Neubaur, deputy prime minister and minister of economic affairs of North Rhine-Westphalia, recently presented the NRW.Global Business Award 2024 to Flender CEO Andreas Evertz. Flender was one of four winners honored at the 20th anniversary of the Award at the K21 Ständehaus in Düsseldorf.

PRODUCT NEWS | 2023-12-13

Sulzer Boosts Power Infrastructure in China

China is leading the world in the construction of solar, wind and thermal power plants to support its increasing demand for electrical energy. For those that use steam turbines, boiler feed pumps (BFPs) are a crucial asset and selecting the best design to suit the needs of an individual station can have many benefits. When a recent project needed some of the largest start-up BFPs available, Sulzer was selected as the preferred supplier.

PRODUCT NEWS | 2023-11-21

ONYX Insight’s Software Enhances Turbine Condition Monitoring

ONYX Insight has unveiled a new upgrade to its fleetMONITOR technology which will enable wind operators to monitor the health of their turbines using data from Bently Nevada System.   

POWER PLAY | 2023-09-29

A Theory of Gravity

The electrification movement has the potential to significantly impact the industrial motion industry in several ways, as industries seek to reduce their carbon footprint, increase energy efficiency, and adopt more sustainable practices. The movement could lead to advancements in energy storage solutions for motion systems, ensuring consistent and reliable operation.

TECHNICAL ARTICLES | 2023-09-29

Derivation of Relative EHL Film Thickness

This report derives the equation for relative elastohydrodynamic lubrication (EHL) film thickness. Mineral (MIN), polyalphaolefin (PAO), and polyalkylene glycol (PAG) lubricants with viscosity grades of ISO 320, 150, and 32 are analyzed.

FEATURE ARTICLES | 2023-09-28

Repowering the Future: Data-Driven Wind Farms

There is growing financial risk to maintaining operational wind turbines. The average lifespan of a wind turbine is around 20 years and as components within turbines begin to approach the end of their lifecycle, performance can decline resulting in reduced productivity. Meanwhile, recent reports have highlighted that new, larger capacity machines could lead to a rise in component failures and mechanical breakdown issues as manufacturers push to develop bigger turbines, faster.

PRODUCT NEWS | 2023-08-14

NKE Set to Display Bearings at Husum Wind 2023

NKE Austria GmbH (Booth #3C16) will exhibit at this year's Husum Wind trade show taking place September 12-15 in Husum, Germany. The Austrian bearing manufacturer participates for the first time at the fair for renewable energies in Northern Germany.

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INDUSTRY NEWS | 2023-07-20

Nearthlab Expands Partnership with ONYX Insight

Nearthlab, a leading provider of autonomous drone technology, announced that the company is scaling up its strategic partnership with ONYX Insight, a global provider of predictive maintenance solutions (PdM) beyond North America to Europe and APAC. The expansion comes a few months after the initial kick-off in March.  

INDUSTRY NEWS | 2023-06-26

Schaeffler Wind Power Standard Ensures Maximum Reliability in Wind Turbines

Schaeffler introduced a Wind Power Standard for wind turbine bearings more than ten years ago, which considers the high demands on the reliability of turbines and associated components. This standard for products and processes ensures that wind turbine bearings are subject to the highest quality standards, as also implemented, for example, in the automotive industry, and in the aviation and aerospace sectors. The start of the year marked the manufacture and delivery of the millionth bearing by Schaeffler in accordance with the Wind Power Standard.

PRODUCT NEWS | 2023-06-15

ADS Uptime Condition Monitoring System Featured at Cleanpower

ADS Uptime is an extremely useful condition monitoring system for encoders. With local wireless service check-up or system integration with ADS Link, you have maximum flexibility to access data and diagnostics. With ADS Uptime, you can access live data and secure production uptime by making application health monitoring part of your proactive maintenance routine. Knowing things before they happen has never been easier. It was recently featured at the Heidenhain booth during Cleanpower 2023.

PRODUCT NEWS | 2023-05-16

Heidenhain to Exhibit at Cleanpower

Heidenhain Corporation will be exhibiting at Cleanpower, May 22-25 in New Orleans, LA. The booth (#1514) will feature technologies from two companies in the Heidenhain family of brands—Leine Linde and LTN—that can reduce challenges related to wind turbine service and boost overall uptime. 

INDUSTRY NEWS | 2023-04-24

NKE Austria Announces Partnership with Kugler Bimetal

Bearing manufacturer NKE Austria GmbH is entering into a strategic partnership with Kugler Bimetal SA, a Swiss producer of bimetallic components and tribological surface finishes. The cooperation was announced at the Hannover Messe in April 2023. 

REVOLUTIONS | 2023-04-03

Hannover Messe Bearings Preview

PTE will feature a variety of new component technologies online for bearings, motors, couplings, brakes, gear drives, and motion control systems leading up to Hannover Messe 2023 in Germany. Here is a preview of some bearings suppliers to check out if you're planning on attending the event online or in-person in April.

PRODUCT NEWS | 2023-03-21

NKE to Feature Wind Power Bearings at Hannover Messe

At this year’s Hannover Messe, NKE Austria GmbH will present bearings for wind turbine gearboxes and generators. The Austrian bearing manufacturer has more than 20 years of experience in the wind energy sector. NKE bearings have been installed in more than 4,000 wind turbines across Europe, the USA and China, equivalent to more than 10,000 MW of installed power. 

FEATURE ARTICLES | 2023-02-07

Asset Management in Manufacturing

PT products such as gears, motors, pumps, fans and bearings will—without a doubt—continue to run through rigorous and harsh environments for the foreseeable future, but software and hardware improvements aim to disrupt unplanned downtime and machine maintenance through a series of new condition monitoring assets.

POWER PLAY | 2022-12-02

Wind of Change

Wind-turbine drivetrains undergo severe transient loading during start-ups, shut-downs, emergency stops, and during grid connections. Load cases that result in torque reversals may be particularly damaging to bearings, as rollers may be skidding during the sudden relocation of the loaded zone. Seals and lubrication systems must work reliably over a wide temperature variation to prevent the ingress of dirt and moisture and perform effectively at all rotational speeds in the gearbox. Many wind-turbine gearboxes have also suffered from fundamental design issues such as ineffective interference fits that result in unintended motion and wear, ineffectiveness of internal lubrication paths and problems with sealing. Improving the resistance of future gearbox designs to all these issues is a key to the future cost of energy generated by wind turbines.

REVOLUTIONS | 2022-11-21

Freudenberg Seals Improve Offshore Wind Turbine Service Life

The European Union aims to expand the capacity for wind power generated at sea to at least 60 gigawatts by 2030. With its sealing solutions for the foundation structures, Freudenberg Sealing Technologies helps ensure that new wind turbines reach a service life of at least 30 years or more despite the rough conditions at sea. 

INDUSTRY NEWS | 2022-11-15

Schaeffler Acquires CERASPIN

The automotive and industrial supplier Schaeffler has signed a contract with the CERATIZIT Group for the acquisition of CERASPIN. Based in Livange, Luxembourg, CERASPIN has over 25 years’ experience in the development and production of premium ceramic products, the majority of which are processed into rolling elements for various bearing applications.

INDUSTRY NEWS | 2022-11-04

Danfoss Power Solutions Names Sira President of Fluid Conveyance Division

Danfoss Power Solutions has appointed Ines E. Sira as the new president of its Fluid Conveyance division, effective immediately. Based at the company’s campus in Eden Prairie, Minnesota, Sira will be a key member of the Power Solutions leadership team and will report directly to Eric Alström, president of Danfoss Power Solutions.

INDUSTRY NEWS | 2022-10-03

ZF Wind and R&D Test Systems Develop Test Bench for Powertrains and Gearboxes

In its largest order to date, Danish wind turbine test specialist R&D Test Systems will develop the 30 MW powertrain and gearbox test bench for ZF Wind Power’s future “Test & Prototype Center” at Lommel, Belgium. Capable of simulating the multiplicity of wind loads that a nacelle powertrain might experience in its lifetime, the test rig, to be delivered in 2024, will help improve product reliability and shorten time to market.

REVOLUTIONS | 2022-08-29

Freudenberg Aids High Flying Wind Farm

Wind farms are expanding around the world. This is good for climate change. Wind turbines are being installed on the high seas with nacelle heights of more than 100 meters and rotor diameters of nearly 170 meters. This increases both the electricity yield and economic efficiency. Freudenberg is aiding wind power’s conquest with high performance components and materials.

REVOLUTIONS | 2022-07-11

The Quest for the Perfect Turbine

ONYX Insight examines how digital tools can provide wind energy solutions, from day-to-day problem solving to future-proofing operations and maintenance (O&M) strategies through condition monitoring technologies.

REVOLUTIONS | 2022-05-06

The Extreme Ends of Turbine Condition Monitoring

One of ONYX’s customers and a leader in driving up the reliability and asset performance of the wind industry, Pattern Energy, uses ONYX turbine monitoring for over 1,100 wind turbines. Across this fleet ONYX connects several CMS hardware types to fleetMONITOR, a multi-brand solution for drivetrain monitoring. Two of the wind farms were retrofitted with ecoCMS in 2018, the technology with which ONYX disrupted the CMS industry.

REVOLUTIONS | 2022-04-25

Performance and Safety Top Priorities in Gear and Gear Drive Applications

The gear and gear drive segment of mechanical power transmission continues to focus on performance, reliability and safety. There are several new products offering increased load capacity, reduced friction and longer service life. For those components unable to keep up with industrial demands, there’s a gearbox MRO team waiting to handle emergency repair services.

FEATURE ARTICLES | 2021-08-01

Gear Manufacturing in Motion

Electric and fluid power has expanded the focus recently at the Motion + Power Technology Expo - September 14-16, St. Louis, Missouri - but gear manufacturing remains the core of AGMA's biennial trade show.
TECHNICAL ARTICLES | 2021-04-01

How Reliable is a Reliability Calculation?

Bearing subsystem life and reliability explained.
FEATURE ARTICLES | 2021-02-01

How Predictive Maintenance Can Unlock Offshore Wind Growth

A practical guide to adopting digital technology in wind energy applications.
POWER PLAY | 2020-02-01

Schaeffler Goes Big in Bearing Applications

One of the largest components manufactured by Schaeffler last year was a double-row tapered roller bearing featuring an outer diameter measuring 3.6 meters and a weight just over nine tons.
| 2020-01-29

From Walkarounds to Wireless Monitoring

Advances in condition monitoring technology means maintenance and operations teams can spend less time collecting data, and more time acting on it,...
TECHNICAL ARTICLES | 2019-12-01

Reliability Safeguarding for an 8 MW Wind Energy Gearbox in Serial Production

Prototype and Process Development Ensuring Stable Quality at the Highest Level
POWER PLAY | 2019-08-01

Renewable Building Blocks

LEGO & Vestas Collaborate on Sustainability Project.
TECHNICAL ARTICLES | 2019-06-01

Documentation of Gearbox Reliability - An Upcoming Demand

The proof of the reliability of a gear drive is now an additional requirement. In Europe, the acceptance authorities for wind turbines are requesting a system reliability proof from gearbox manufacturers. The AGMA committee reviewing the AGMA 6006 standard for wind turbines is considering adding a chapter about design for reliability. However, reliability considerations are not new; NASA, for example, was in the 1980s using reliability concepts for gear drives.
| 2019-02-12

Cement Backer Board Plant Utilizes Oil Shear Clutch Brakes

Stan Porter, Force Control Industries & Jim Wahl, Wahl Marketing Communications Fin Pan Inc. (Hamilton, Ohio) is an industry leader in the c...
FEATURE ARTICLES | 2018-12-01

How to Deal With Growing Pains

Wind turbines are getting bigger than ever, and the manufacturing infrastructure that facilitates their construction needs to start growing with them.
FEATURE ARTICLES | 2018-11-08

Webinar: Advanced Mainshaft Bearing Solutions for Wind Turbines

Mainshaft bearings inside wind turbines are subjected to extremely harsh operating conditions that result in failure patterns which include surface-initiated fatigue, abrasive wear and uneven internal load distribution. This webinar will introduce you to the latest engineering advancements in spherical roller bearing design, including solutions that allow potentially damaging thrust to be safely transferred through the bearing to the housing support. The resulting reduction in torque, friction and heat significantly improves the overall efficiency of the system, thereby enabling the wind turbine to generate more power – more reliably!

POWER PLAY | 2018-10-01

The World's Most Famous Mass Damper

Marvels of engineering have always drawn crowds. But when we think of tourist destinations, we think of old, opulent buildings like the Vatican or Versailles, massive, elaborately designed fountains, or skyscrapers.
GEAR TALK WITH CHUCK | 2018-04-25

The Long and Short of It

One of the problems with “tribal knowledge” is that the terminology can confuse those who are not fully immersed in that community. I have lost ...

EVENTS | 2018-04-01

Momentum in Wind Power

Coming off of a stellar 2017 for the wind power industry, Wind Power 2018 is all about carrying that momentum forward.
FEATURE ARTICLES | 2018-03-01

12 Current Trends in Motion Control

Smart Factory solutions hint at machine design potential in 2018.
FEATURE ARTICLES | 2017-10-01

U.S. Wind Power Blowing Hot as New Installations Flourish

A look at recent installations, plus interviews with some wind industry insiders.
EVENTS | 2017-04-01

Doubling Down and Forging Ahead

After getting positive feedback on changes made to the show last year, AWEA Wind Power is doubling down and taking their ongoing transformation even further.
FEATURE ARTICLES | 2017-02-01

Changing Technologies, Changing Perspectives

A Conversation with Jeff Hemphill, CTO at Schaeffler Group USA Inc about mechatronic solutions and the electric vehicles of tomorrow.
| 2016-10-10

Klüber Lubrication Offers Specialty Lubricants for Open Drives and Gears Keeping Mineral Processing Plants Up and Running

Authors:  Daniel A. Narnhammer, Head of Global Competence Center Mining at Klüber Lubrication NA LP Justin Koozer, Cement and...
FEATURE ARTICLES | 2016-08-01

Modular Control Systems for Wind Energy

For a 5-megawatt wind turbine prototype, aerodyn employs the latest control and software technologies, including a comprehensive PC-based control solution and the new modular TwinCAT Wind Framework. The TwinCAT Wind Framework features the latest software engineering and Big Data applications to extend current Industry 4.0 concepts to the wind energy industry. The modular software supports, for example, the direct provision of sensor data to the operator’s database, and in general enables the easy adaption of the wind turbine operation management to future requirements.
BEARING BRIEFS | 2016-08-01

Analyzing Wind Power

Wind is a form of solar energy. Winds are caused by the uneven heating of the atmosphere by the sun, the irregularities of the earth’s surface, and rotation of the earth. Wind Turbines convert the kinetic energy in wind into mechanical power.
TECHNICAL ARTICLES | 2016-08-01

FZG Gearboxes Lubricated with Different Formulations of Polyalphaolefin Wind Turbine Gear Oils

In order to analyze the different gear oils suitable for the lubrication of wind turbine gearboxes, five fully formulated ISO VG 320 gear oils were selected. In between the selected gear oils, four PAO base oils can be found: PAOR, PAOM, PAOC and PAOX. A mineral-based oil (MINR) was also included as reference.
| 2016-07-25

Are We Open to Change?

  This post will be a little different than normal as it does not address a specific technical issue but rather the industry’s “state of mi...
PUBLISHER'S PAGE | 2016-04-01

He Shoots, He Scores!

There’s nothing quite as satisfying as scoring a goal. Here at Power Transmission Engineering, our goal is to provide you with as much relevant educational and technical material as possible, and every issue we strive to cover the subjects of power transmission and motion control from as many different angles as possible, so that no matter your job title, and no matter your industry, if gears, bearings, motors and related components are important to you, we’ve got you covered.
INDUSTRY NEWS | 2015-08-01

Baby Steps in Wind Energy

The Department of Energy estimates that 4 million megawatts of potential power—four times the amount all U.S. power plants combined currently produce—exists in offshore wind energy. Construction of America’s first offshore wind turbines began in July. The wind farm, which is being constructed off the coast of Block Island, RI, will consist of five turbines. Together, they will produce 30 MW.
FEATURE ARTICLES | 2015-08-01

Belts Vs. Couplings

rotary-type blowers? Examples: for motor KW; RPM; temperature; pressure production; lifetime; etc. In other words, how do I choose between belts or couplings?
| 2015-05-27

Welded vs. Bolted Ring Gears

There is often a lively debate early in a program when we are discussing the pros and cons of laser welded ring gears vs. bolted ring gears. Just a...
TECHNICAL ARTICLES | 2015-04-01

How to Get the Most Realistic Efficiency Calculation for Gearboxes

In recent years the estimation of gearbox power loss is attracting more interest — especially in the wind turbine and automotive gearbox industry — but also in industrial gearboxes where heat dissipation is a consideration as well. As new transmissions concepts are being researched to meet both ecological and commercial demands, a quick and reliable estimation of overall efficiency becomes inevitable in designing the optimal gearbox.
FEATURE ARTICLES | 2015-04-01

Wind Pushing Future of Mechanical Components

After a sluggish 2013, annual installations of new wind turbines grew by 44% in 2014, according to the Global Wind Energy Council. And while much of that growth has been in Asia— particularly China, which now leads the world with 114 GW of installed capacity—the USA, Europe, and the rest of the world expect steady growth for the next couple of years as well (Fig. 1).
TECHNICAL ARTICLES | 2014-10-01

Premature Bearing Failures in Wind Gearboxes and White Etching Cracks

Wind turbine gearboxes are subjected to a wide variety of operating conditions, some of which may push the bearings beyond their limits. Damage may be done to the bearings, resulting in a specific premature failure mode known as white etching cracks (WEC), sometimes called brittle, short-life, early, abnormal or white structured flaking (WSF). Measures to make the bearings more robust in these operating conditions are discussed in this article.
EVENTS | 2014-09-01

Calendar

The complete technical Calendar from the September 2014 issue of Power Transmission Engineering.
TECHNICAL ARTICLES | 2014-09-01

Wind Turbine Field and Test Rig Testing as Part of the Design Process for Gearboxes

The growth of worldwide energy consumption and emerging industrial markets demands an increase of renewable energy shares. The price pressure coming from coal, oil, nuclear and natural gas energy - combined with enormous worldwide production capacities for components of wind turbines - make wind energy a highly competitive market. The testing and validation of gearboxes within the test rig and the turbine environment attract a strong focus to the needs of the industry. The following contribution sums up the typical process requirements and provides examples for successful system and component verifications based on field measurements.
TECHNICAL ARTICLES | 2014-04-01

Gear Lubrication: Long-Term Protection for Wind Turbines

The chemical and physical properties of gear oils may change, depending - more or less - upon their formulation and the environmental conditions under which they are used. This is why - after three years of use in a wind turbine - a gear oil was examined to determine if indeed changes were evident and if the protection of the gears and rolling bearings still met the same requirements as would be expected of fresh oil. Our findings revealed that the existing gear oil - as well as its ability to protect the gears and rolling bearings - had degraded very little compared to fresh oil.
TECHNICAL ARTICLES | 2014-03-01

Investigations of Bearing Failures Associated with White Etching Areas (WEAs) in Wind Turbine Gearboxes

A critical problem for wind turbine gearboxes is failure of rolling element bearings where axial cracks form on the inner rings. This article presents field experience from operating wind turbines that compares the performance of through-hardened and carburized materials. It reveals that through-hardened bearings develop WEA/WECs and fail with axial cracks, whereas carburized bearings do not. The field experience further shows that a carburized bearing with a core having low carbon content, high nickel content, greater compressive residual stresses, and a higher amount of retained austenite provides higher fracture resistance and makes carburized bearings more durable than through-hardened bearings in the wind turbine environment.
INDUSTRY NEWS | 2013-08-01

Industry News

The complete Industry News section from the August 2013 issue of Power Transmission Engineering.
EVENTS | 2010-12-01

AWEA to Wind Supporters--Do Not Panic

Despite posting its slowest quarter since early 2007, AWEA remains optimistic that the wind industry can and will work successfully with the revolving doors in Washington.
FEATURE ARTICLES | 2010-10-01

Coastal Question Marks

Does the U.S. renewable energy solution lie offshore? An update on the status of offshore wind projects.
EVENTS | 2010-08-01

Calendar

Calendar of upcoming events from the August 2010 issue of Power Transmission Engineering.
FEATURE ARTICLES | 2010-06-01

Considerations for Gearmaking in Wind Turbine Applications

A Q&A with N.K. Chinnusamy, president of Excel Gear of Roscoe, IL.
EVENTS | 2009-12-01

Michigan Eyes Investment at AWEA Small and Community Wind Conference

The first trade show dedicated specifically to small and community wind took place in Detroit, Michigan November 3–5. Denise Bode, American Wind Energy Association (AWEA) CEO, was pleased with the turnout for the event and the increasing potential for this segment of the wind energy market.
EVENTS | 2009-04-01

Run Like the Wind - Windpower Conference Heads to Chicago

Wind is the talk of the town. It has become especially relevant to the power transmission community where bearings, gears, couplings, motors and gearboxes are providing the equipment for this thriving alternative energy industry. It comes as no surprise that the Windpower 2009 Conference and Exhibition, arriving in Chicago from May 4–7, will be the largest gathering of wind energy professionals and technologies to date.
TECHNICAL ARTICLES | 2009-02-01

With Electric Motors, Size Indeed Matters

In this paper, Edward Hage, founder of specAmotor.com, an online motor calculation and selection tool, focuses on the overheating of electric motors. Presented here is a calculation method with which the temperature and heat development of a direct current (DC) motor and a brushless motor can be predicted accurately.
TECHNICAL ARTICLES | 2008-12-01

High-Capacity Bearings Carry the Load for Chinese Gearbox Manufacturer

Th e signing of a contract for more than 5,000 sets of SKF’s latest high-capacity cylindrical roller bearings (HCCRB) for wind turbines will impart added load-carrying capacity, more reliability and longer life to the Nanjing Gear Company’s (NGC) line of gearboxes for wind generation applications.
EVENTS | 2008-06-01

Rewind Seminar Jump Starts Motor, Generator Know-How

Calling on engineers and maintenance power plant personnel, industrial users of low- and medium-voltage motors and generators and motor repair shop staff...
PRODUCT NEWS | 2008-06-01

Old Tricks for New Dogs

The latest developments for wind turbines from Voith Wind rely on proven technologies.
EVENTS | 2008-04-01

Events

The complete Events section, including technical calendar, from the April 2008 issue of Power Transmission Engineering.
FEATURE ARTICLES | 2008-02-01

Capacity--And the Lack of It--Rules

U.S. wind turbine growth puts a new spin on bearing manufacture.
TECHNICAL ARTICLES | 2008-02-01

Grip Tight Done Right

Baldor bearings make the grade with Sapphire Recovery and Twin City Fan.
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