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Recent content by rmmaran

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    Electrical Machines Simulation software

    Hi I am looking to do some simple tests on machines using an appropriate software. Some examples are: 1. Transformer open circuit and short circuit test to find the equivalent circuits and efficiency. 2. DC generator characteristics 3. Simple tests on synchronous machines. Please suggest a...
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    Help me implement channel equalization in Matlab

    I need to implement the following: 1. BPSK modulator + Racian Fading Channel + AWGN +MMSE Equaliser + BPSK Demodulator 2. QPSK modulator + Raleigh Fading Channel + AWGN +Zero Forcing Equaliser + QPSK Demodulator I need to implement in MATLAB to study their performance. I would appriciate if...
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    Porous Silicon Based Optical Sensor

    Dear All, Currently I am doing research on optical sensors based on porous silicon. My aim is to fabricate a sensor and characterise it. I need help on related resources, fabrication methods and related ideas. I am completely new to this field.
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    Help needed for OMRON PLC programming and Simulation

    omron plc Dear All, I am doing an automation with OMRON PLC. I was directed to use the CX programmer and the Simulator. I am completely new to this CX programmer and the OMRON Simulator. Please help me to get related materials,tutorials,books, etc so that i can get started. I have basic...
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    Data and Computer Communication

    data and computer communication solution I need the solution manual and soft copy of the following books 1. Data and Computer Communications by William Stallings, Prentice all 2. Data Communication and Networking by B A Farouzan, McGraw Hill 3. Computer Networks by A Tenenbaum, Prentice Hall...
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    How to link a Siemens system which is using TCP/IP to the SCADA system using MODBUS?

    free scada to read modbus registers Thanks. But I need some detailed steps to connect a MODBUS running SCADA to Siemens PLC. Is there any configurations that we must do? or just connect? pls help
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    DC motor drive circuit design

    I need to design a circuit to control a DC motor of about 1 hp. Pls provide me with circuit/related theory. I need also to measure the speed
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    Circuit for AC motor drive using MOSFET/IGBT

    I need to design a circuit to control a AC motor of about 1 hp. Pls provide me with circuit/related theory
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    Single phase to three phase converter

    phase converter to arabic I need a circuit (using power electric components) to convert 1 phase supply to 3 phase supply to run small motors. Also I need guidance to measure the quality of the 3 phase supply generated by this method. pls help
  10. R

    DC MOTOR DRIVE CIRCUIT USING POWER ELECTRONICS

    dc drive circuit I need circuit diagram/related theory for designing a power electronics circuit for controlling DC motor of about 1 hp and also to measure its speed Please help
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    Circuit for AC motor drive using MOSFET/IGBT

    ac drive circuit I need circuit diagram/related theory for designing a power electronics circuit for controlling AC motor of about 1 hp. Please help
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    TCP/IP to MODBUS converter

    modbus converter tcp I am incharge of the project to replace telemechanique PLC system with that Siemenn S400 system. The problem i face is the link to the SCADA software. Previous telemechanique system is linked to the SCADA Ssoftware using MODBUS (i guess). The Siemens system is using TCP/IP...
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    How to link a Siemens system which is using TCP/IP to the SCADA system using MODBUS?

    I am incharge of the project to replace telemechanique PLC system with that Siemenn S400 system. The problem i face is the link to the SCADA software. Previous telemechanique system is linked to the SCADA Ssoftware using MODBUS (i guess). The Siemens system is using TCP/IP. I don't know how to...
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    Need help for Siemens S400 PLC

    siemens s400 I an assigned to work on a crane management system which works with Siemens S400-PLC. I don't know where to start. I have basic knowledge on PLC. I have Siementic Manager software, Drive monitor, WinCC give to me by the comany. But need help on where to start studying. Please help...
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    Signal power and noise power

    Hi all, i am having a waveform at the output of the experiment involving optical communication. I need to calculate the signal power and noise power in the waveform.....i don't know how to calculate...pls help.is there any software available? Also i need to calculated the noise figure. regards

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