Latest
-
Business
Power in Mexico: Mexico’s Generation Mix
Mexico enjoys considerable fuel diversity for powering its generating plants, and its goal is to become even more diversified.
-
Hydro
Power in Mexico: Renewables Remain More Desired than Real
Mexico has already developed substantial large hydro and geothermal resources. However, without policy changes and government-sponsored financial incentives, unconventional renewable sources are taking the equivalent of baby steps.
-
Coal
First Posiflow Benson Boiler Completes Seven Years of Service
Seven years have passed since the world’s first low mass flux vertical tube once-through furnace was put into operation by Doosan Babcock at the Yaomeng Thermal Power Plant Unit 1 in China. That boiler replaced a boiler of another design that had become unreliable. The operating experience with the Posiflow design has been so positive that the owner has since ordered and commissioned a replacement for Unit 2’s boiler. Here’s what makes this furnace design unique.
-
Coal
Adding Desalination to Solar Hybrid and Fossil Plants
Shrinking water supplies will unquestionably constrain the development of future power plants. A hybrid system consisting of concentrated solar thermal power and desalination to produce water for a plant, integrated with a combined cycle or conventional steam plant, may be the simple solution.
-
Environmental
Dry Injection of Trona for SO3 Control
In 2006 and 2007, POWER ran a three-part series on the formation of SO3, O&M issues caused by SO3, and sorbent injection control for SO3 control. Three years later, many plants still struggle with their SO 3 mitigation systems or remain undecided on which mitigation path to follow. This article explores the advantages of dry sorbent injection technology.
-
Nuclear
Resurrecting Nuclear: "We Have to Get It Right"
Offers of nuclear loan guarantees are pending, construction permit applications are at an industry high, and the political stars seem to be properly aligned. However, there remains one obstacle in the development path of the next-generation of nuclear plants: How will these plants be financed?
-
News
Combo Temp and Humidity Sensor
E Instruments has just released its TH300 humidity and temperature sensor, which is ideal for applications that require a single, high-accuracy instrument. The sensor measures relative and absolute humidity, dew point, wet and dry temperatures, and enthalpy. The range of measurement is from 0% to 100% relative humidity and – 40F to 356F. Accuracy is […]
-
Commentary
How Green Is Green Power?
The demand for "green" electricity — electricity produced from renewable sources like wind, solar, hydropower, geothermal, and biofuels — is at an all-time high in the U.S. Over the past decade, solar and wind capacity have increased dramatically due largely to mandatory renewable portfolio standards (RPS), which have now been adopted by 27 states.
-
O&M
Laser Hole-Shaping Improves Combustion Turbine Efficiency
Laser shaping technology has evolved from a two-step process into a single process that drills and shapes holes through a TBC, bond coat, and airfoil base metal to create a finished product.
-
News
Wireless Clamp Meter
Extech Instruments introduced the EX845, a 1,000A AC/DC CAT IV clamp meter with new METERLiNK technology and a built-in infrared thermometer. METERLiNK wirelessly connects FLIR infrared cameras to Extech meters via Bluetooth to simplify inspections. During infrared inspections of electrical components, users can transmit key electrical readings such as current or voltage from an Extech […]