2013 Best Practices Awards to Gas-Turbine-Based Plants – Combined Cycle Journal

2013 Best Practices Awards to Gas-Turbine-Based Plants

NEWINGTON

Continuous-blowdown block valve reduces startup time, plus. . .

Breaker retrofit protects transformer

Triple-redundant sodium analyzers protect equipment, personnel

more

KLAMATH FALLS

Replacing a closed-code FT8 control system

more

ENCOGEN

Transitioning a legacy base-load plant to cycling duty

more

OLYMPUS DIGITAL CAMERA

EFFINGHAM

Reducing LP drum pressure increases cold-weather output

Equipment supports core-skills training, proficiency

Arc flash data sheets, labels create a user-friendly program

Better organization of paperwork in the control room pays dividends

more

NV ENERGY FLEET

Workforce design using Hoshin planning

more

JOHNSON COUNTY

Optimizing chiller operation

Membrane installation/removal tool reduces physical stress

more

SEVIER

Collaboration, focus on constructability result in efficient design meeting challenging schedule

Adapting vent stack design to handle flashing of process-steam drains

Voltage-class evaluation results improve cost-effective performance

more

LEA

Ammonia-tank level monitoring contributes to high plant availability

Hydrogen system modification improves safety, balance sheet

Wastewater reclamation project produces big cost savings

more

HOLDEN

Control system mods enable 10-min starts; increase reliability, flexibility

more

DOGWOOD

Inline repair saves 9-chrome HP stop/check valve

Management training for day-shift O&M technicians

Extreme-weather preparedness increases availability

more

McCLAIN

Improvements to plant permit process benefits safety

more

ROKEBY

Comprehensive hazardous spill mitigation strategy

more

GRANITE RIDGE

Chemical delivery drivers welcome safety cards

Wireless monitoring of HRSG drain valves pinpoints energy waste

Communications initiative leads to multi-faceted returns

Engineered solution to facilitate generator inspections

more

SALTILLO

ACC fan-blade pitch optimization

Gas-turbine-inlet air filtration improvement

Fuel-oil recirculation arrangement saves money, mitigates spill risk

more

SABINE COGEN

Safety database developed in-house effectively tracks, validates contractors

Monitoring CEMS gas bottle pressure ensures compliance

more

MEAG WANSLEY

Post-maintenance checklist for critical instruments

‘Scratch out’ accidents program promotes safety vigilance

more

FARIBAULT

Freeze protection, Minnesota style

HRSG chemical feed system improvement

more

ATHENS

Detecting pump issues before they cause outages

more

KIAMICHI

Severe-storm, tornado readiness key to personnel safety

NERC CIP-006: physical security perimeter challenges

more

CROCKETT

Student internship program helps combat aging workforce

more

HARQUAHALA

Safe practices for inspecting, maintaining cooling towers

more

HIGGINS

New, safer method of rigging halves time for ACC gearbox change-out

more

BRIDGEPORT

Preparing plant, workforce for hurricane conditions

more

BUNDY

Natural-gas blowdown system assures a safer working environment

more

LINDSAY HILL

Cooling-tower automated basin temperature/two-speed fan control

Removable platforms in cooling-tower fan shrouds improve safety

more

OSPREY

Start faster, earn more

Seasonal readiness refresher training

more

TERMOEMCALI

Well water, bypasses, new procedures eliminate debris issues on plant starts

Fuel-tank retrofit helps preserve biofuel

more

TRACY

ACC gearbox oil removal piping

GT hazardous-gas monitor access mod

more

ARROW CANYON

Multi-facility horizontal management planning

more

LENZIE

Steam-line drain valve inspection program

more

WASHINGTON COUNTY

Using condition-based vibration monitoring for critical equipment

more

WALTON COUNTY

Reducing hydraulic-oil system varnish

more

AL SANDERSVILLE

Commitment to conservation reduces annual electric bill by $100K

more

KLEEN ENERGY

Contractor management program advances culture of safety

more

CENTRAL ALABAMA

New valving protects against damage to tubing, piping

more

JUNIPER ENERGY

New process conducive to more accurate financial reports

more

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