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作者:Rachana Rajpal , Hitesh Mandaliya ...
来源:[J].Fusion Engineering and Design(IF 0.842), 2016, Vol.112, pp.964-968
摘要:Abstract(#br)The 64 channel data acquisition board is designed to meet the future demand of acquisition channels for plasma diagnostics. The inherent features of the board are 16 bit resolution, programmable sampling rate upto 200 kS/s/ch and simultaneous acquisition. To mak...
作者:... Kumarpalsinh Jadeja , Shailesh Bhatt , Rachana Rajpal
来源:[J].Fusion Engineering and Design(IF 0.842), 2016, Vol.112, pp.910-914
摘要:Abstract(#br)The main objective of vacuum control system is to provide ultrahigh vacuum for Aditya Tokamak operations. Aditya Vacuum vessel is having four vacuum pumping lines. To demonstrate implementation of automation; a study case is under taken by automating single Pumping L...
作者:Rachana Rajpal , R.L. Tanna ...
来源:[J].Fusion Engineering and Design(IF 0.842), 2016, Vol.112, pp.678-682
摘要:Abstract(#br)Tokamak plasma is prone to many random events having potential for causing severe damages to the machine, such as disruptions, production and elimination of high-energy runaway electrons etc. These events can be mitigated by obtaining pre-cursor signal leading t...
作者:Rachana Rajpal , Joydeep Ghosh ...
来源:[J].Fusion Engineering and Design(IF 0.842), 2016, Vol.112, pp.714-717
摘要:Abstract(#br)Plasma position control is essential for obtaining repeatable high temperature, high-density discharges of longer duration in tokamaks. Recently, a set of external coils is installed in the vertical field mode configuration to control the radial plasma position in AD...
作者:... S.K. Pathak , Rachana Rajpal , R. Jha
来源:[J].Fusion Engineering and Design(IF 0.842), 2016, Vol.112, pp.924-927
摘要:Abstract(#br)Signal conditioning units (SCU) along with Multichannel Data acquisition system (DAS) are developed and installed for automatization and frequent requirement of absolute calibration of ECE radiometer system. The DAS is an indigenously developed economical system whic...
作者:Rachana Rajpal , Harshad Pujara ...
来源:[J].Fusion Engineering and Design(IF 0.842), 2016, Vol.112, pp.865-871
摘要:Abstract(#br)This paper describes an application developed on the latest Zynq ® -7000 All Programmable SoC (AP SoC) [1] devices which integrate the software programmability of an ARM ® -based processor with the hardware programmability of an FPGA, on a single device. In this...
作者:... Hitesh Mandaliya , Rachana Rajpal , Rajwinder Kaur
来源:[J].Fusion Engineering and Design(IF 0.842), 2016, Vol.112, pp.888-891
摘要:Abstract(#br)A multi-channel signal-conditioning and phase-detection concept is implemented in the prototype design using the high-precision OPAMP, high-speed comparators, high Q filters, high-density FPGA (Field Programmable Gate array), 10 MHz parallel-multiplying DACs (Di...
作者:Rachana Rajpal , Jigneshkumar Patel ...
来源:[J].Fusion Engineering and Design(IF 0.842), 2012, Vol.87 (12), pp.2166-2169
摘要:Abstract(#br)This data acquisition system (DAS) is designed and developed to cater the increasing demand of Plasma Diagnostics for Aditya Tokamak as well as to support the basic physics research going on at Institute for Plasma Research. The main design criteria were to design a ...
作者:Rachana Rajpal , Harshad Pujara ...
来源:[J].Fusion Engineering and Design(IF 0.842), 2014, Vol.89 (5), pp.684-688
摘要:Abstract(#br)This scalable hardware–software system is designed and developed to explore the emerging open standards for data acquisition requirement of Tokamak experiments. To address the future need for a scalable data acquisition and control system for fusion experiments,...
作者:Rachana Rajpal , Sorum Kotia
来源:[J].Fusion Engineering and Design(IF 0.842), 2012, Vol.87 (11), pp.1866-1871
摘要:Abstract(#br)Tokamaks are the most promising devices for obtaining nuclear fusion energy from high-temperature, ionized gas termed as Plasma. The successful operation of tokamak depends on its ability to confine plasma at the geometric center of vacuum vessel with sufficient...

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