10. Power Electronic Diagnosis
Performs the tasks of diagnosis and maintenance, and supplies information on maintenance engineering such as feature analysis and cause assessment, as well as finding alternative to the failure mode through power system analysis and protective cooperation technology in the power plant.
Major Business Areas
주요업무 안내표
| PCB Performance Diagnosis Service |
- Components test using Robotic prober ASA(Analog Signature Analysis)
- Component Aging Trend Analysis
- Control Parameter Tuning
|
| Power Semiconductor Characteristics Precision Test |
- On-Off State Characteristics(V,I)
- Gate Trigger Characteristics(V,I)
- R,L,C Characteristics
|
| AVR System Diagnosis & Test |
- Control Board Test
- Power Converting Part Test
- Static / Dynamic Function Test
- Optimize System Tuning
|
| Generator Protection System Diagnosis & Test |
- Automatic Synchronizing Device △V, △f, △ω Detector Check Synchronizing Device Function Test
- Protective Relay Individual Function Check Set point Check / Actual Loop Test
|
| Electro-Hydraylic Governing System Diagnosis & Test |
- Static Test(PCB Test, Input/Output Function Test, Feedback Sensor Test)
- Dynamic Test(On Load Valve Test, Over speed Test, Load Rejection Test)
|
| Power Conversion System Diagnosis & Test |
- PCB Check / Function Test
- Power Device / System Function Test
- Trouble Diagnosis /Analysis Evaluation
|
Equipment
- PCB Performance Test
- 3 Phase Supply / Phase Shifter(Pf-0.5∼+0.5,5Amax)
- 32Ch Memory Hi-Corder / DC Power Supply
- Function Generator / Pfl 100S(Fault Locator Robotic Prober)
- Power Semiconductor Characteristics Precision Test
- Hi-Power Curve Tracer
- LCR Hi-Tester / Heating System
- AVR System Diagnosis & Test
- Memory Recorder(Hioki, 32Ch)
- Power Hi-Tester / Phase Shifter
- Function Generator / High Frequency Generator
- PCB Performance Test
- Pulsar, Multi-Amp
- Electro-Hydraulic Governing System Test
- Memory Hi-Corder(32Ch)
- DC Calibrator / F-V Converter
- Function Generator / High Frequency Generator
- X-Y Recorder
- Power Conversion System Diagnosis & Test
- Power Hi-Tester/Memory Recorder/Hi-Power Curve Tracer
- LCR Meter
Experiences
- PCB Diagnosis
- Boryeong TP #3, 4, 5
- Power Semiconductor Characteristics Precision Test
- Wolseong NP#1(5times)
- Boryeong TP #1, 2, 3, 4, 5, 6(20times)
- Samrangjin HPP
- AVR System Diagnosis & Test
- TP(48times) / NP(8times) / HP(12times
- Generator Protection System Diagnosis & Test
- KDHC Tae-gu Plant, Su-won Plant(6times)
- Hyundai Echeon Plant(2times)
- POPCO Jun-ju Plant(2times)
- Cheiljedang Kimpo, Inchun Plant(4times)
- Electro-Hydraylic Governing System Diagnosis & Test
- Wolseong NP #1(10times)
- Cheongpyeong HP #1, 2(15times)
- Inchun TPP #4(2times)
- Dongyang Chemica Co.(1994, 1996)
- Power Conversion System Diagnosis & Test
- Wolseong NP #1 UPS (10times)
- Pyeongtaek C/C (13times)
