Technology

Technology-1
  • Samjung turbines have all processes that produce gas turbines.
  • Decades of gas turbine design / production.
  • Production structure that can shorten development period.

ILS Element Application Process

ILS Eleven Element

System Integration Process (GTG)

Process by Samjeong Turbine Corporation

Turbo-System Analysis & Design

Design

Based on 3D modeling, mechanical analysis such as the strength of the rotor can be performed.

Precision Casting

Wax Process

High-pressure turbine nozzle operating in super-high-temperature combustion gas, Lost Wax and Ceramic Core method for precise casting of blades in Korea for the first time.

Precision Machining

삼정터빈 5축 가공기

We have the best technology in the field of turbine rotary machining such as 5-axis machining of high strength materials such as titanium.

Test & Inspection

삼정터빈 벨런싱

We are equipped with equipments for balancing, rotating, and shaping of all rotors including turbine wheel, impeller and propeller, and precise measurement of defect inside the structure

System Integration & Maintenance

가스터빈 및 터보블로워 조립

Based on our experience in various gas turbine maintenance, we have completed the production and maintenance of the turbo system for the gas turbine.

Gas Turbine Load Test

GT 부합 시험기

Starting from the only 15,000-horsepower gas turbine load commissioning facility in Korea, it has commissioning facility for single gas turbine and aircraft starting system.

Gas Turbine & Compressor Design

Centrifugal single stage turbine design: Possessing the original design ability of gas turbine, turbocharger, turbine wheel for turboblow, and compressor wheel
Developed S / W (program) that can design turbine and use it as a design tool
Use in designing gas turbine generators (turbine impellers, compressor impellers) and air conditioners (ACM turbines)

Vibration & Stiffness Analysis of Rotor

Rotor analysis: Based on 3D modeling data, Critical Speed ??and Rotor Strength Analysis.
Turbine Strength Analysis: Strength analysis of whole turbine assembly including bearing system and casing as well as rotating body

Gas turbine and compressor design

[Samjung Turbine Corp. Turbine & Compressor Design Software]

Gas turbine and compressor design

[Samjung Turbine Corp. Turbine & Compressor Design Software]

Vibration & Stiffness Analysis of Rotor

[Rotational 3D Rotation Analysis]

Vibration & Stiffness Analysis of Rotor

[Rotor Analysis Data]

Impeller Analysis

The aerodynamic analysis of the turbine is made possible by the modeling data obtained by three-dimensional measurement, rotator reconstruction, etc. for all kinds of turbines, and it is possible to provide turbines with improved specifications.

Impeller Analysis
Impeller Analysis

[Rotational 3D Rotation Analysis]

Impeller Analysis

[Rotor Analysis Data]

ProCAST (Casting Analysis)

Select the best mold extraction → injection → cooling → solidification process by casting simulation.

Casting Analysis

Using Lost Wax Technology

Lost Wax method is used in all processes to precisely cast turbine wheels / blades, impellers, etc.
Tissue refinement, unidirectional solidification, single crystal solidification technique for precise casting of various applications
Lost Wax process (12 steps)

Lost Wax process (12 steps)

[Process Description]

Process Picture

[Process Photos]

Using Ceramic Core Method

Insert a ceramic core to form a cooling air circuit inside the turbine nozzle / blade operating in ultra-high temperature combustion gases.
Ability to manufacture, formulate and form ceramic powder for the first time in Korea

Ceramic Core

[1 Casting Simulation]

Ceramic Core

[2 Casting Simulation]

Computer Design

Use CATIA and Auto CAD programs for design and simulation validation.

Computer Design

5-Axis Machining Technology

5-axis machining and high-strength material processing design know-how such as titanium.

5-axis machining and high-strength material processing design know-how such as titanium
5-axis machining and high-strength material processing design know-how such as titanium
5-axis machining and high-strength material processing design know-how such as titanium

Development & Design Process (Applied When Developing GTG)

Reinforce the process of reviewing the possibility of developing by incorporating the latest technology through user needs analysis.
FADEC of gas turbine, CVCF of miniature generator: The first domestic product to be applied to GTG.

Development and design process

GTG Motor & Controller Design

GTG motor and controller design

q-axis (transverse) control: control so that the starting motor generates the optimum torque at startup
d-axis (direct axis) control: control to operate at low torque and high speed.
Feed Forward Control: Applied for precise speed control.
Application of SVPWM (Space Vector Pulse Width Modulation): Variable pulse width to control motor speed Optimal Power Stack Design to Reduce Switching Loss.
CAN communication (up to 1Mbps) is applied to enable fast data communication and communication within 1km.

Turbo Machinery

Gas Turbine & Compressor Design

Centrifugal single stage turbine design: Possessing the original design ability of gas turbine, turbocharger, turbine wheel for turboblow, and compressor wheel
Developed S / W (program) that can design turbine and use it as a design tool
Use in designing gas turbine generators (turbine impellers, compressor impellers) and air conditioners (ACM turbines)

Vibration & Stiffness Analysis of Rotor

Rotor analysis: Based on 3D modeling data, Critical Speed ??and Rotor Strength Analysis.
Turbine Strength Analysis: Strength analysis of whole turbine assembly including bearing system and casing as well as rotating body

Gas turbine and compressor design

[Samjung Turbine Corp. Turbine & Compressor Design Software]

Gas turbine and compressor design

[Samjung Turbine Corp. Turbine & Compressor Design Software]

Vibration & Stiffness Analysis of Rotor

[Rotational 3D Rotation Analysis]

Vibration & Stiffness Analysis of Rotor

[Rotor Analysis Data]

Impeller Analysis

The aerodynamic analysis of the turbine is made possible by the modeling data obtained by three-dimensional measurement, rotator reconstruction, etc. for all kinds of turbines, and it is possible to provide turbines with improved specifications.

Impeller Analysis
Impeller Analysis

[Rotational 3D Rotation Analysis]

Impeller Analysis

[Rotor Analysis Data]

Precision Casting

ProCAST (Casting Analysis)

Select the best mold extraction → injection → cooling → solidification process by casting simulation.

Casting Analysis

Using Lost Wax Technology

Lost Wax method is used in all processes to precisely cast turbine wheels / blades, impellers, etc.
Tissue refinement, unidirectional solidification, single crystal solidification technique for precise casting of various applications
Lost Wax process (12 steps)

Lost Wax process (12 steps)

[Process Description]

Process Picture

[Process Photos]

Using Ceramic Core Method

Insert a ceramic core to form a cooling air circuit inside the turbine nozzle / blade operating in ultra-high temperature combustion gases.
Ability to manufacture, formulate and form ceramic powder for the first time in Korea

Ceramic Core

[1 Casting Simulation]

Ceramic Core

[2 Casting Simulation]

Precision Processing

Computer Design

Use CATIA and Auto CAD programs for design and simulation validation.

Computer Design

5-Axis Machining Technology

5-axis machining and high-strength material processing design know-how such as titanium.

5-axis machining and high-strength material processing design know-how such as titanium
5-axis machining and high-strength material processing design know-how such as titanium
5-axis machining and high-strength material processing design know-how such as titanium
Electricity & Electronics & Control

Development & Design Process (Applied When Developing GTG)

Reinforce the process of reviewing the possibility of developing by incorporating the latest technology through user needs analysis.
FADEC of gas turbine, CVCF of miniature generator: The first domestic product to be applied to GTG.

Development and design process

GTG Motor & Controller Design

GTG motor and controller design

q-axis (transverse) control: control so that the starting motor generates the optimum torque at startup
d-axis (direct axis) control: control to operate at low torque and high speed.
Feed Forward Control: Applied for precise speed control.
Application of SVPWM (Space Vector Pulse Width Modulation): Variable pulse width to control motor speed Optimal Power Stack Design to Reduce Switching Loss.
CAN communication (up to 1Mbps) is applied to enable fast data communication and communication within 1km.