ministry of electricity & energy egyptian electricity holding company
DESCRIPTION
Ministry of Electricity & Energy Egyptian Electricity Holding Company. Pyramid Extra High Voltage Research Center. Pyramid Extra High Voltage Research Center. Welcome. Pyramid Extra High Voltage Research Center. Location: 27 Km Cairo Alex. Desert Road. Year of operation: 1969. - PowerPoint PPT PresentationTRANSCRIPT
Ministry of Electricity & Energy
Egyptian Electricity Holding Company
Pyramid Extra High Voltage Research Center
Pyramid Extra HighVoltage Research Center
• Location: 27 Km Cairo Alex.
Pyramid Extra HighVoltage Research Center
• Desert Road• Year of operation: 1969
Activities
Studies and researches to solve the electrical network operation problems.
Type, routine and special tests for the electrical network equipment.
Services for electrical industries sector.
Studies on the new technologies
Experiments and researches to develop the electrical network.
Type, Routine and Special Tests
Tests and Measurements facilities:-
1. AC testing equipment.
2. Impulse testing equipment.
3. Partial discharge measurements equipment.
4. Mobile testing facilities.
5. Measurement instruments.
6. Other facilities.
Type, Routine and Special Tests
1.AC testing equipment.
Motor Generator
Cascade Transformers
Up to 2250 kV & 1 amp single phase
Up to 1300 kV & 1 amp 3 phase
Control Room for Cascade Transformers
Includes:
Testing Hall
1- Single phase transformer 200 kV , 10 amp2-Pollution testing room
3-Artificial rain equipment
20kV, 150Hz
Transformer
Pollution Test Room
Artificial rain equipment
Impulse Generator 2400 kV, 180 kJ
Type, Routine and Special Tests
2.Impulse testing equipment.
Impulse Generator 500kV, 2.2 kJ
Type, Routine and Special Tests
3. Partial discharge measurements equipment.
Partial Discharge Hall
Partial Discharge Control Room
Transient over voltage measuring lab.
Mobile GIS testing facility.
Mobile testing unit 100 kV.
Mobile Partial Discharge measuring lab.
Mobile soil thermal receptivity lab.
Type, Routine and Special Tests
4. Mobile testing facilities.
Transient Over voltage measuring Lab
Sequence Control
Data Transfer and Printing
Unit
Receiving Unit
Mobile GIS Testing Facility
(up to 800kV) using resonant circuit
AC Mobile Testing Unit up to 100kV
Mobil Partial Discharge Measuring Lab
Mobile Soil Thermal Receptivity Lab
Tan delta &capacitance measuring device
Type, Routine and Special Tests
5.Measurement instruments.
Magnetic field measurement device
Calibrator
Energy wave analyzerElectrical wave analyzer
Insulation resistance(Megger)Oil Test
Mechanical Vibration in Transmission lines Conductors measurement instruments.These instruments are used in:
Type, Routine and Special Tests
6. Other facilities.
• Measuring and recording amplitude, frequency and number of mechanical vibrations of conductor Estimating the expected life time of conductors.
• Providing the required information to prepare specifications of vibrations damping instruments and their installation possibility to increase the expected life time of conductors.
Pyramid Extra HighVoltage Research Center
Mechanical Tensile Machine
up to 100 Tones
Tensile Testing Machine up to 25 kN
Insulator Impact Test Machine
Current transformer 2000 ampShort circuit transformer 30 k amp
Current transformer 4800 amp Current transformer 1000 amp
Current Transformers
Oil Reclamation Machine
Services for Electrical Industries Sector
Testing of XLPE 220 kV Cable Cooperation between PEHVRC and
KEMA lab
Researches Carried out by PEHVRC
Studies and Researches :-
• More than 60 researches were presented in the local and international conferences.
• More than 35 studies were carried out to solve different electrical network problems.
Effect of pollution on the performance of insulators made of polymers
Effects of sand storms
Washing under tension
Performance of gas insulated equipment
Transient over voltages
Study on Harmonic problems and design of suitable filters
Increasing the feeding quality in primary networks
Pyramid Extra HighVoltage Research Center
Effect of Pollution on The Performance of Conventional Insulators
Studies Helped in:
1- Choosing the most suitable insulators to the different local pollution levels.
2- Studying the performance of different polluted insulators under climatic conditions in Egypt.
3- Drawing a map of pollution densities all over Egypt.
Pyramid Extra HighVoltage Research Center
Pyramid Extra HighVoltage Research Center
Performance of Polymeric Insulators under chemical pollution conditions
Main points concluded from researches :-• Effects of different types of
pollution on Insulators performance
• Aging of Insulators subjected to different types of pollution (especially chemical pollution)
Silicon Rubber Insulator
Pyramid Extra HighVoltage Research Center
Flashover characteristics of insulators under
Sand Storms (Khamassine)
These researches helped in :-
Recognition of air gaps performance under the effect of sand storms.
Effect of sand storms on the performance of transmission lines.
Washing Under Tension
Running researches now aim to achieve local systems of washing of energized insulators by the available facilities suitable to different environmental pollution conditions by using:
1- Fixed system2 -Mobile system
Pyramid Extra HighVoltage Research Center
Testing for Other Countries
Carrying out tests on different products for some other countries such as:-• Saudi Arabia• Bahrain• Jordan• United Arab Emirates• Syria• Ethiopia
Local and International Relationships
• Cooperation with local universities.
• Participating in IEC, CIGRE and CIRED.
• PEHVRC published many papers and in the international scientific conferences like ISH.• PEHVRC exchanges researches results with the international laboratories such as CESI in Italy, KEMA in Holland and other research centers in USA, Canada and Japan.
Pyramid Extra HighVoltage Research Center
Development Projects
1. Short circuit testing lab2. Extra high voltage indoor testing hall up
to 500 kV3. Tower testing laboratory4. Electrical researches building includes:
- fuel cells lab- Super conductivity lab- Environment and pollution lab
- Power electronics lab
- Material studies lab
ISO 9001 -
2000 Certificate
Pyramid Extra HighVoltage Research Center
Thank you for your Concern
Pyramid Extra High Voltage Research Center