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Lenja engineering

Areas of expertise

We bring our innovative touch to every project, proving that nothing is impossible.

Do not hesitate to contact us if you have any questions or comments.
We will find a solution together!

Gas Turbine

01

Machine types

We can currently serve the following types of machine

Siemens SGT5-4000F / V94.3A (all versions)

Siemens SGT6-4000F / V84.3A (all versions)

Siemens SGT5-3000E / V94.2A (all versions)

Siemens SGT5-8000H

Ansaldo AE94.3A (all versions)

Combustion chamber

02

Applied combustion engineering

We cover all areas of combustion and operational optimization.

Professional On site support // Professional On-site optimization // Planning and implementation // Use of the most modern measuring equipment // Analysis and evaluation by experts // Technical documentation // etc.

Operation Monitoring

03

Gas turbine operating technology and processes

We know the operating modes of the gas turbines.

Analysis and evaluation of the operating possibilities // Optimization of the mode of operation // Utilization of potential // Identification of possibilities // Close customer coordination // etc.

Electrical Output

04

Special operating modes of gas turbines

We have a wealth of experience in special gas turbine operations.

Turn-Up // Hot Gas Operation // Wet Compression // CO Reduction // Fuel Oil Operation // Online Fuel Change // Turn-Down // Fuel Operation Switching // etc.

Thermo dynamics

05

Thermodynamic calculations

We calculate the thermodynamic capability of gas turbines, steam turbines and the entire unit.

 

Turbine Inlet Temperatures (iso) // Firing Rates // Efficiencies // Heat Rates // Engine Outputs // etc.

Software Solutions

06

Technical software solutions

We develop customized software solutions to enable the gas turbines to operate as efficiently, stably and sustainably as possible...at all times...

 

Combination of experience and expertise // modern algorithms // customer-oriented solutions // continuous development // etc.

Instrumentation & Control

07

Gas turbine control concepts

We know the structure of gas turbine control.

Application optimization // Extension potential // Usage possibilities // Evaluations and analyses // Meaningful and target-oriented use // etc.

Data analyzing

08

Operational data processing and analysis

We want to optimize gas turbines sustainably and permanently. Operating data analyses are the key.

 

Sustainable optimization // internal data evaluation and analysis // regular reporting // identification of negative trends in operations // proactive identification of operational anomalies // proactive remediation and correction of problems // etc.

Customer Solutions

09

Custom developments

We offer individual services around the topic of combustion and operation optimization of gas turbines.
Please contact us!

 

Topics can be among others:
Feasibility studies // Planning work // Forecasts and case evaluations // Potential statements // etc.

Projects 

Hamm-Uentrop
Location: Hamm-Uentrop, Germany
Type: SGT5-4000F
Thermodynamic calculations
Gas turbines
Steam turbines
Steam generation

Lenja calculates the thermodynamic process of the combined cycle of the Hamm-Uentrop power plant.
All machines involved in the entire process are considered, i.e. the gas turbines, the steam turbines and the steam generation.

European Union
Location: Southern Europe, EU
Type: Ansaldo V94.3A
Fleet Assessment
Continous Monitoring

Lenja observes, analyzes and evaluates the combustion and operational behavior of an Ansaldo V94.3A gas turbine fleet with a grid installed capacity of > 4 GW.

Latin America
Location: Latin America
Type: Siemens V84.3A
On-Site Tuning
Gas turbine optimization

Lenja performs gas turbine optimization on the customer's plant (on-site tuning).
The goal of the optimization was to maximize the base load power while respecting all boundary conditions, such as local emission limits or stable year-round gas turbine operation.

Middle East Region
Location: Middle East
Type: SGT5-4000F
On-Site Tuning
Gas turbine optimization

Lenja optimizes gas turbine combustion and gas turbine operation after a maintenance measure (hot gas path inspection) including the replacement of important hot gas leading components (turbine blade).

European Union
Location: Southern Europe, EU
Type: SGT5-4000F, Ansaldo V94.3A
Training
Coaching

Lenja conducted training and education for gas turbine operating personnel.

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