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The Shahid Abbasspour Reservoir Dam and Power Plant House The Shahid Abbasspour dam is Located 55 km northeast of the city of Masjid-I Soleiman and Approximately 490 km from the Karun river estuary. Dam construction was initiated in December 1969 and in late November 1976 the reservoir was impounded . By mid 1977 all power generating Units were in full operation. The Shahid Abbasspour dam is a Concrete Arch dam which was designed as a multipurpose dam for the provision of downstream water demands such as those of urban use, irrigation ,industries and flood control.
Activities Carried out by KHEPPMC 1. Major Overhauling of units no.2 , 3 , and 4 each with a capacity of 250 MW. 2. Repairing the winding for the main generator of units no.1 and 3 3. Major Overhauling of the Spillway gates mechanical components 4. Repairing the stop locks of tunnels no.5 and no.6 5. Preparing of the auxiliary power transformer for operations 6. Preparing the interface for the I & C System and Remote Sensing system 7. The Grinding of over 30 wicket gate pins 8. The Overall maintenance and repairs of the 1st and 2nd powerhouse
Dam Specifications Type of Dam: Concrete Arch Dam Height from Foundation: 200 m Length of Crest: 380 m Width of Crest: 6 m
Features of the Shahid Abbasspour Reservoir Total Volume of The Reservoir 3139 mcm Flood Routing Capacity 570 mcm Total Area of the Reservoir 54.8 km2 at elevation 532.5 m Length of Reservoir at maximum elevation 75 km Number of Spillways 3 Type of Spillway Gated Ski-chute Maximum spilling capacity of spillway 16,200 m3/s
Features of the Powerhouse Total Installed Capacity : 2000 MW-1000 MW in the first Powerhouse and 1000 MW in the Second Power house . Number of Generating Units : 8 units with a capacity of 250 MW each . In each PowerStation 4 Generating Units are installed. Average annual produced energy : 3.316 GW/h (generated at the first PowerStation) Type of Turbine: Francis.
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The Masjid-I-Soleiman Dam and Power house The Masjidi-i-Soleiman Dam and hydroelectric power plant is located upon the Karun river about 25 kilometers Northeast of the city of Masjid-i-Soleiman and 26 km downstream of the Shahid Abbasspour reservoir Dam. It currently has a total power production capacity of 1000 MW which is being extended to include an additional 1000 MW.
Activities Carried out By KHEPPMC 1.Maintenance and Repairs of Powerhouse
Dam Specifications Type of dam Rock fill with a central Clay core Height of Dam 177m Crest length 480m Crest Width 15m Type of Spillway Gated aerated chute with stilling basin Reservoir volume 228 million m3 |
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The Dez Dam was the first of a series of multi-purpose dams which were to be built upon the river Dez and is located approximately 20 km northeast of the city of Andimeshk .Dam construction was initiated in 1959 and on 12th March 1962 the dam began to operate with full capacity. The main Objectives of the Project was the provision of downstream water demands such as those of urban use , irrigation , industries and flood control.
Activities carried out by KHEPPMC 1. Major Overhauling of units no.3,4,5,6 and 7 each with a capacity of 65 MW 2. Repair and renovation of spillways no.1 and no.2 3. Repairing the generator core winding of Units 1, 2 and 3 4. Renovation of electrical and mechanical Components of units 1 to 4 5. Repairing of all MIVs (Butterfly Valves) 6. Repair and renovation of the power Tunnels 7. Re-Concreting of the Spillway chutes 8. Refurbishment of the Turbine Runners 9. Maintenance and Repairs of the 500 MW powerhouse
Spillway specifications Type of Spillway :Radial Gate Spillway Number of Spillway: Two with a radius of 13.5 and 14 respectively Maximum Spilling Capacity : 600 m3/s
Dam Specifications Type of Dam: Concrete Arch Height from Foundation: 200 m Length of Crest: 380 m Total Volume of Reservoir 3460 mcm at elevation 350 Flood routing capacity 126.8 mcm Area of reservoir 65km2 at elevation 352 Length of reservoir 64.9 km2 at elevation 350
Features of the Power station Total Installed Capacity 520 MW (8*65 MW) Type of Turbine vertical axis Francis Turbine Average Annual Power Production 1,783 Gw/h
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The Marun Reservoir Dam and HEPP This Dam is constructed upon the Marun river and is located 19 Km Northeast of the city of Behbahan . The Marun dam is a Rock fill dam with a clay core which was built with the purpose of the Controlling of torrential flows and the meeting of Irrigation water demands for 55000 hectares of Farm land in the Behbahan , Jayzan , Ramsheir and Shadegan plains and that of power production.
Activities Carried out By KHPPIMC 1. Commissioning of Unit no.1 2. The installation and commissioning the BOP package 3. Repairs and maintenance of Unit no.1
Features of the Power plants Total Production Capacity : 145 MW. Total of PowerStation : Underground with a length of 76 m and a width of 21 m . Number of Turbines: Two Vertical Axis Francis Turbines . Number of Generators: Two Synchronizing Generators. Annual average energy production : 385 Gw/h. Minimum head upon Turbine: 77m . Power Station Designed flow rate: 140 m3/s.
Dam Specifications Type of Dam Rock fill with a clay core Length of Dam Crest 345 m Width of Dam Crest 15 m Height of Dam from foundation 165 m
Features of Spillway Type of spillway Gated Chute Length of spillway 245.7 m Number of Gated Four 13×15.5 m Radial gates Spilling capacity 10.800 m3/s
Features of the Dam Reservoir Total volume of the reservoir at normal elevation 1200 mcm Total volume of reservoir 1.2 billion cubic meters Total area of reservoir 25 Km2 Total Length of reservoir 30 Km Average inflow rate 50 cubic meters per second
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The KarunIII Dam and Power Plant The KarunIII dam and hydro power plant is located upon the Karun river approximately 28 km East of the city of Iezeh in the northeast of the khuzistan province at an elevation of 650 meters as The Dam is located 120 Km upstream of the Shahid Abbaspour dam ( Karun1 ) . The dam site is 140 nautical Km from the city of Ahwaz and has been constructed upon Lime stone and Lime – Marne rock formations .The KarunIII Power station has a total installed capacity of 2000 MW and annual power production capacity of 4137 GWh and capable of supplying the necessary requirement of the National power grid. The consultants for this project were Mahab Ghods (Affiliated with the Ministry of Energy ) and a Canadian consultant , Acres International . The Sub – contractor for the Mechanical and Electrical package was FARAB Co.( Affiliated with the Ministry of Energy ) . The KarunIII Dam is a concrete Arch Dam which is 206 meters high , with a crest Length of 378 meters and a crest width of 5.5 meters and a foundation width of 29 meters . The total volume of concrete poured has been estimated at 1.2 million cubic meters.
Work Carried out By KHPPIMC Commissioning of all Eight Units of the Powerhouse .
Specifications of the Power House Type of Powerhouse :Underground . Total installed Capacity of Powerhouse :1000 MW . Total Installed Capacity after Expansion of Powerhouse:2000 MW Annual Average . Power Generation Capacity : 1600 GWh .
Specifications of the Dam Type of Dam Concrete Arch Dam Height from River Bed 191 m Height from foundation 206 Length of Crest 388 m Width of Crest 5.5 m Width of Dam foundation 851.5 Total Amount of Concretes poured 165 mcm
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The Doroodzan Dam and Power house The Fars Doroodzan Dam is located upon the river Kor , 110 Km North west of the city of Shiraz in the Fars province. The construction of the multi – purpose dam commenced in 1966 with the aim of providing the necessary water for irrigation , the supply of drinking water , the control of floods and the generation of power and began operations in the summer of 1971 . The Doroodzan Dam's power station is composed of 2×5.2 MW units , and produces 4 million Kw/h annually.
Activities Carried out by KHPPIMC 1-Maintenance as repair of units no.1 and no.2 .
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The Kohrang Hydroelectric Power Plant The Kohrang Hydro Power Plant is located in the Char Mahal Bakhtiyari province , West of the city of Shahr Kord and Approximately 2 Km to The Southeast of the village of Chelgerd .The Power Plant is located upon the Northern slopes upstream the inlets to the Kohrang Tunnels no.1 and no.2 . Constructions began in 1943 and continued up to 1948 . construction of the second tunnel began in 1966 and ended in 1985 . In 1982 the Isfahan Regional Water Authority proposed the building of a power plant which was ultimately constructed and commissioned in 1999 .
Activities Carried out by KHPPIMC 1-Installation and Commissioning of the Electrical package .
Features of the Power plants Total Power plant : Underground flow type. Number of units : 2 units Flow rate of each unit : 16.7 m3/s Generator rating : 13.1 MW/amp Annual production rate :127 GW/h Type of Turbine : Vertical axis Francis Turbine Number of main transformers : 2
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The Monj Dam and Hydropower Station The Monj Dam and HEPP is located approximately 70 km from the city of Iezeh upon the Iezeh- Shahr Kord road. This 75 MW HEPP lies within the boundaries of the Karun 4 Powerstation
Activities Carried out By KHEPPMC Installation and Commissioning all main mechanical and electrical components and auxiliaries for two units of the Power station
The Sealing Operations of the 250 MW Turbine of the Masjid-i-Solieman HEPP
1. The welding and reinforcing of the new supports beneath the protection cover. 2. The machining of the protection cover surface which had an 0.80 mm distortion 3. The machining of the sealing ring surface which had a 1 mm distortion with its seat 4. The manufacturing of an anti- corrosive steel wearing strip to replace the distorted and worn-out original wearing strip. 5. The replacing of the rubber sealing strips 6. The replacing of the corroded sealing pressure springs with anti-corrosive steel springs
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The Karkheh Dam and Powerhouse The Karkheh river arises from the the Southwest and Middle range of the Zagroos mountains in the West and Northwest of Iran. After the Dez and Karun Rivers , the Karkheh river is the third largest river in Iran. The Karkheh Dam and Powerhouse is located 21 kilometers to the Northwest of the city of Andimeshk . The project was initiated in 1991 with the excavating of a diversion tunnel and was completed and impounded in the Winter of 1999. Full operations of the Powerhouse began in the Summer of 2003. The Karkheh dam is an Earth type dam with a clay core.
Technical Specifications Height From Foundation: 127 m Length of Crest: 3030 m Width of Crest: 12 m Total Volume of Reservoir: 7.3 Billion cubic meters Width of Reservoir: 162.47 km2 Length of Reservoir: 60 km PMF Volume of Spillways: 18260 m3/s Type of Spillway: Ogee with a gated chute Number of Spillways: 2
Technical Specifications of Powerhouse: Nominal Production of the Powerhouse: 400 MW Number of Units: 3 x 133.3 MW Type of Turbines: Vertical Shaft Francis
Activities Carried out by KHPPIMC Repair and Maintenance of the powerhouse
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