III Semester M.E. (Power and Energy Systems) Degree Examination, January 2015 (Semester Scheme) (2K8) REAL TIME CONTROL OF POWER SYSTEMS Time : 3 Hours
Max. Marks : 100
Instruction : Answer any five full questions. 1. a) Explain the major elements of an modern EMS.
12
b) Explain the various SCADA protocols in brief.
8
2. a) Explain in brief CIS and GIS.
8
b) Explain in detail how the transmission network and system operations are enhanced to prevent : i) blockouts ii) increase transmission capacity iii) improve system operations. 3. a) Discuss the effect of tie line flow in an interconnected operation.
12 6
b) Explain in brief the Indian grid code for free governor mode of operation.
8
c) A power system has a load of 1300 MW at 50 Hz, D = 1.5. If 80 MW is tripped, find if when (i) there is no speed control (ii) with 6% regulation.
6
4. a) Explain in brief the operational states in a power system. b) Explain in detail the voltage stability assessment.
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5. a) Explain how distribution substation, feeder and consumer location is automated.
10
b) Explain types of decomposition employed in hierarchial operation of power systems.
10
6. a) What are the functions of AGC ? Explain how AGC is implemented in multi area system.
10
b) What is security assessment ? Describe an off-line security assessment procedure for a multi bus system.
10 P.T.O.
*PED033*
PED – 033
7. a) What are the time patterns normally observed in time series data ? b) What is exponential smoothing ? How is it better than the moving averages ?
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c) A company’s six monthly sales figures for a five year period are given below (in million of dollars) 1992 1993 1994 1995 1996 Jan. - June
1.09
1.1
1.08
1.04
1.03
July - Dec.
1.07
1.06
1.03
1.01
0.96
Obtain a trend estimate using a centered 2 MA smoother. Assuming the seasonality is not changing over time, calculate seasonally adjusted figures for 1996. 10
... is not changing over time, calculate seasonally adjusted figures. for 1996. 10. âââââââ. Page 2 of 2. REAL TIME CONTROL OF POWER SYSTEMS.pdf.
... steps involved in Historical Information and Management data. processing ? 4. 2. a) Explain the functional blocks of a modern energy management system. 8.
Dec 31, 1998 - âSpace-Time Codes for High Data Rate Wireless Communication. Performace .... exploit advantages of closed-loop power control with path.
Dec 31, 1998 - second signals. A control circuit (430) is coupled to receive the output signal and a reference signal. The control circuit is. (56). References Cited arranged to produce a control signal at a second time in response to a comparison of
problem in wireless ATM using cell clustering, call- ... Mode (WATM), Virtual Connection Tree (VCT), .... infinity, the cell cluster will always have Nrt number.
Lehoczky et al. [8] shows .... task set [11], an ins [12], a flight control [13], and a cnc machine .... time system design: A case study on a CNC controller,â in Proc.
phones, PDA's and other mobile and embedded com- ... tor for these applications is that tasks or service re- .... The arrival time bi of task Ïi is unknown. The.
UK Forrester Report- The Power of Real Time Insight Queens English Us Uk....pdf. UK Forrester Report- The Power of Real Time Insight Queens English Us ...
Commissioned By Concur. May 2014 ... Concur Technologies. In a survey of ... UK Forrester Report- The Power of Real Time Insight Queens English Us Uk....pdf.
is a conception, a design and a development to adapte the robot to ... market jobs. It is crucial for all company to update and ... the software, and it is true for all robots in the community .... goals. This observation allows us to know if the sys
real-time: towards a morphology programming ... conception, features for the dynamic programming and ... Lot of applications exist in the computer science.
We address a real and important DRE application, i.e., the power grid ...... performance control in software services,â IEEE Control Systems, vol. 23, no. 3, Jun.
Key Words- Access control protocol; Scheduling; Real Time System; Response Time. 1. Introduction. The Real Time ... database locks etc. A job may need some ...
Key Words- Access control protocol; Scheduling; Real Time System; Response Time. 1. Introduction. The Real Time ... database locks etc. A job may need some ...
performance reasons such as shown in the figure 1. This approach follows .... (application domain). ... is a rate (an object is recognized with a rate a 65 per cent.
Real-time control architecture using Xenomai for intelligent service robot in USN environment.pdf. Real-time control architecture using Xenomai for intelligent ...
including the use of mobile hand-held computers, cloud-based data storage ... computer modelling techniques and multivariate statistical analyses as well as ...
In âReal-Time Bidding with Googleâ we briefly describe three of Google's ... there was no easy way to achieve de-duplicated reach or to cap the number of .... To differentiate the process from the technology, we will call this process âreal-.
real-time score and audio synchronisation methods, where it is ...... beat tracking software BeatRoot and the audio alignment software MATCH. He was ...
used to link data, recognise patterns or find similarities. ... lip-reading [8], data-mining [5], medicine [15], analytical .... pitch classes in standard Western music.
