Search Results - "Purohit, Dharmesh"
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ECRH experiments on Tokamaks SST-1 & Aditya-U and ECRH upgradation plan for SST-1
Published in EPJ Web of conferences (2023)“…A 42GHz-500kW ECRH system [1-6] is used to carry out various experiments related to plasma breakdown and ECR heating on tokamaks SST-1 and Aditya-U. The system…”
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Journal Article -
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Upgradation of 82.6GHz ECRH system for SST-1 and Aditya-U
Published in EPJ Web of conferences (2024)“…In SST-1 and Aditya-U Tokamaks, two ECRH systems (42GHz-500kW and 82.6GHz-200k) are used to carry out various experiments related to ECRH assisted plasma…”
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Journal Article Conference Proceeding -
3
Instrumentation and control system architecture of ECRH SST1
Published in EPJ Web of conferences (01-01-2017)“…The Electron Cyclotron Resonance Heating (ECRH) system is an important heating system for the reliable start-up of tokamak. The 42GHz and 82.6GHz Gyrotron…”
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Journal Article Conference Proceeding -
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Effect of Cathode Coil on the Commissioning of 42-GHz Gyrotron for ECRH System in SST-1 and Aditya-U
Published in IEEE transactions on plasma science (11-09-2024)“…A new 42 GHz Gyrotron capable to deliver 500 kW power for 500 ms duration has been commissioned successfully to renew the existing ECRH system for SST-1 and…”
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Journal Article -
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ECRH Two-Pulse (Breakdown and Heating) Experiments on Tokamaks Aditya-U and SST-1
Published in IEEE transactions on plasma science (07-11-2024)“…Electron cyclotron resonance heating (ECRH) two-pulse experiments are carried out on the tokamaks SST-1 and Aditya-U using single 42-GHz gyrotron. Initially,…”
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Journal Article -
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Development of fast steerable launcher for ECRH system
Published in Fusion engineering and design (01-08-2022)“…•A new ECRH launcher has been developed for the ECRH system capable of steering EC beam in poloidal and toroidal directions.•The poloidal steering is fast and…”
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Journal Article -
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Commissioning of Electron Cyclotron Resonance Heating (ECRH) system on tokamak Aditya-U
Published in Fusion engineering and design (01-09-2019)“…•Tokamak Aditya is upgraded to tokamak Aditya-U.•42 GHz Electron Cyclotron Resonance Heating system on Tokamak Aditya-U.•Integration of Gyrotron and…”
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Journal Article -
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Demonstration of synchronous control of EC TL switch and gyrotron for ITER EC system
Published in Fusion engineering and design (01-11-2017)“…•The ITER relevant control system was developed and it consists of the gyrotron subsystem control unit, the TL subsystem control unit, and the main…”
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Journal Article -
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User requirements and conceptual design of the ITER Electron Cyclotron Control System
Published in Fusion engineering and design (01-10-2015)“…The ITER Electron Cyclotron (EC) plant is a complex system, essential for plasma operation. The system is being designed to supply up to 20MW of power at…”
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Journal Article -
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Status of the ITER Electron Cyclotron Heating and Current Drive System
Published in Journal of infrared, millimeter and terahertz waves (01-01-2016)“…The electron cyclotron (EC) heating and current drive (H&CD) system developed for the ITER is made of 12 sets of high-voltage power supplies feeding 24…”
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Journal Article -
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Operation and control of high power Gyrotrons for ECRH systems in SST-1 and Aditya
Published in Fusion engineering and design (15-11-2016)“…•Operation and control of high power Gyrotrons.•Data acquisition and control (DAQ) for Gyrotron system.•Ignitron based crowbar protection.•VME and PXI based…”
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Journal Article -
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Progress in the ITER electron cyclotron heating and current drive system design
Published in Fusion engineering and design (01-10-2015)“…•EC system is designed with an ability to upgrade in power to 28MW then 40MW.•The TL is capable of 3 buildings movements; ±15mm displacements at the…”
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Journal Article -
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ECRH assisted plasma experiments on tokamaks SST-1 and Aditya
Published in 2015 IEEE 26th Symposium on Fusion Engineering (SOFE) (01-05-2015)“…The 42GHz Electron Cyclotron resonance Heating (ECRH) system is used in tokamaks Aditya and SST-1 to carry out ECRH related experiments at fundamental and…”
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Conference Proceeding