scholarly journals AI Based system Performance Enhancement Fed by BESS with grid Integration

2021 ◽  
pp. 44-52
Author(s):  
Salman Ahmed Khan ◽  
Prof. Sanjeev Jarariya
Keyword(s):  
System Performance ◽  
Performance Enhancement ◽  
Dynamic Force ◽  
Grid Integration ◽  
Local Loads ◽  
Grid Connection ◽  
Load Line ◽  
High Tension ◽  
Battery Energy ◽  
Low Tension

The electric lattice should have the generation ability to satisfy the needs of power consumers. The point of this examination is to research how the force limit and situation of a battery energy stockpiling framework influence the force quality in a frail force lattice with variable loads. The system performance is expected to be improved by designing a compensator in line with the variable loads and whose control system is guided by artificial intelligence (AI) based techniques and algorithms. The grid performance enhancement shall be done in terms of power factor and active power improvement with stable outputs. The analysis has been focused on the low tension line (local loads) after the grid connection where the system is also driving the electric drive and reactive loads at the high tension line. The effect has been studied on of 400V phase to phase load line. The infers that the BESS framework is made effective for driving the heaps having improved dynamic force yield at its terminal. The voltage accessible has been made less mutilated to 3.07% and the THD level in current yield has also come down to 2.93%.

scholarly journals Analysis Utilizing AI Techniques for Optimum Performance At The Low Tension And The High Tension Line In BESS

2021 ◽  
pp. 11-18
Author(s):  
Ajay kumar Gupta ◽  
Jyoti Bansal
Keyword(s):  
Energy Storage ◽  
Storage System ◽  
Electrical Energy ◽  
Energy Storage System ◽  
Battery Energy Storage System ◽  
Grid Connection ◽  
High Tension ◽  
Battery Energy ◽  
Economic Constraints ◽  
Low Tension

It has been a requisite for humanity to live since the electricity invented around an early 1900s. According to the electrical energy sector's economic constraints, power must be employed as quickly as practical after it is generated. Because storing large amounts of electrical energy is prohibitively expensive. However, as energy storage material becomes more accessible, dispersed production becomes more viable, especially with the Smart Grid concept.In this paper, we use the MATLAB - SIMULINK platform to investigate a battery energy storage system (BESS). We used an effective algorithm, which is really a part of artificial intelligence (AI), to develop a controller for a converter system.The research focused on the low tension line (regional loads) and the high tension line (HV) after the grid connection, where the framework also compels the electrical desire and reactive loads.

MIMO Systems in a Composite Fading and Generalized Noise Scenario: A Review

2020 ◽  
Vol 14 ◽  
Author(s):  
Keerti Tiwari
Keyword(s):  
System Performance ◽  
Performance Enhancement ◽  
Channel Model ◽  
Mimo Systems ◽  
Mimo System ◽  
Spatial Diversity ◽  
Spatial Multiplexing ◽  
Channel Models ◽  
Efficient System ◽  
Composite Channel

: Multiple-input multiple-output (MIMO) systems have been endorsed to enable future wireless communication requirements. The efficient system designing appeals an appropriate channel model, that considers all the dominating effects of wireless environment. Therefore, some complex or less analytically acquiescent composite channel models have been proposed typically for single-input single-output (SISO) systems. These models are explicitly employed for mobile applications, though, we need a specific study of a model for MIMO system which can deal with radar clutters and different indoor/outdoor and mobile communication environments. Subsequently, the performance enhancement of MIMO system is also required in such scenario. The system performance enhancement can be examined by low error rate and high capacity using spatial diversity and spatial multiplexing respectively. Furthermore, for a more feasible and practical system modeling, we require a generalized noise model along with a composite channel model. Thus, all the patents related to MIMO channel models are revised to achieve the near optimal system performance in real world scenario. This review paper offers the methods to improve MIMO system performance in less and severe fading as well as shadowing environment and focused on a composite Weibull-gamma fading model. The development is the collective effects of selecting the appropriate channel models, spatial multiplexing/detection and spatial diversity techniques both at the transmitter and the receivers in the presence of arbitrary noise.

Effects of teatcup liner tension on teat canal keratin and teat condition in cows

2000 ◽  
Vol 67 (3) ◽  
pp. 319-327 ◽  
Author(s):  
ANTHONY V. CAPUCO ◽  
DAVID L. WOOD ◽  
JAMES W. QUAST
Keyword(s):  
Histological Analysis ◽  
Holstein Cows ◽  
Early Lactation ◽  
Epithelial Hyperplasia ◽  
High Tension ◽  
Low Tension ◽  
Teat Canal

The effect of tension of teatcup liners on teat end condition and quantity of keratin in the teat canal was investigated. Liner tension was increased by using longer teatcup shells. The first experiment used six Holstein cows in early lactation. Left quarters were milked with liners under medium or normal tension by using Conewango liners in 142 mm shells. Right quarters were milked with liners under high tension by mounting the liners in teatcup shells 149 mm in length. By day 16, teat end condition and sensitivity to manipulation were worsened by thrice daily milking when liners were under a higher tension. Two subsequent experiments each used 12 different Holstein cows. These cows were in mid lactation and were milked twice daily for 10 or 30 d. Left quarters were milked with liners under high tension. Right quarters were milked with liners under low tension by using teatcup shells 126 mm in length. The quantity of keratin removed during milking was not influenced by liner tension; however, the quantity of keratin at the end of the experiments was increased 10–20% in teats that were milked using liners under a higher tension. Histological analysis and keratin content were consistent with epithelial hyperplasia induced by milking with liners under increased tension.

Evaluation of Graft Tensioning Effects in Anterior Cruciate Ligament Reconstruction between Hamstring and Bone–Patellar Tendon Bone Autografts

2020 ◽  
Author(s):  
Steven F. DeFroda ◽  
Naga Padmini Karamchedu ◽  
Ross Budacki ◽  
Taylor Wiley ◽  
Paul D. Fadale ◽  
...  
Keyword(s):  
Mental Health ◽  
Anterior Cruciate Ligament ◽  
Social Functioning ◽  
Cruciate Ligament ◽  
Bodily Pain ◽  
Graft Tension ◽  
High Tension ◽  
Sf 36 ◽  
Anterior Cruciate ◽  
Low Tension

AbstractThis article investigates the clinical, functional, and radiographic outcomes in anterior cruciate ligament (ACL) reconstruction patients over 7 years to determine the effects of initial graft tension on outcomes when using patellar tendon (bone–tendon–bone [BTB]) and hamstring tendon (HS) autografts. Ninety patients, reconstructed with BTB or HS, were randomized using two initial graft tension protocols: (1) normal anteroposterior (AP) laxity (“low-tension”; n = 46) and (2) AP laxity overconstrained by 2 mm (“high-tension”; n = 44). Seventy-two patients had data available at 7 years, with 9 excluded for graft failure. Outcomes included the Knee Injury and Osteoarthritis Outcome Score, Short-Form-36 (SF-36), and Tegner activity scale. Clinical outcomes included KT-1000S and International Knee Documentation Committee examination score; and functional outcomes included 1-leg hop distance and peak knee extensor torque. Imaging outcomes included medial joint space width, Osteoarthritis Research Society International radiographic score, and Whole-Organ Magnetic Resonance Score. There were significantly improved outcomes in the high-tension compared with the low-tension HS group for SF-36 subset scores for bodily pain (p = 0.012), social functioning (p = 0.004), and mental health (p = 0.014) 84 months postsurgery. No significant differences in any outcome were found within the BTB groups. Tegner activity scores were also significantly higher for the high-tension HS group compared with the low-tension (6.0 vs. 3.8, p = 0.016). Patients with HS autografts placed in high tension had better outcomes relative to low tension for Tegner activity score and SF-36 subset scores for bodily pain, social functioning, and mental health. For this reason, we recommend that graft fixation be performed with the knee at 30-degree flexion (“high-tension” condition) when reconstructing the ACL with HS autograft.

scholarly journals A Study on Performance Enhancement of Parabolic Trough Collector

2020 ◽  
Vol 170 ◽  
pp. 01030
Author(s):  
Aditya Bawane ◽  
Sanjay Lakade ◽  
Virendra Bhojwani
Keyword(s):  
Heat Transfer ◽  
Solar Energy ◽  
System Performance ◽  
Performance Enhancement ◽  
3D Analysis ◽  
Energy Extraction ◽  
Parabolic Trough ◽  
Parabolic Trough Collector ◽  
Glass Cover ◽  
Parabolic Collector

Solar energy is available in abundant quantity which can be utilized for thermal and power generation applications. The maximum solar energy extraction for application is challenging. This review focuses on the performance enhancement of parabolic trough collector. Heat transfer through absorber tube, various nanofluids with concentration is stated. Thermal efficiency increases due to the use of parabolic collector with booster reflector and glass cover over the system performance. The complex 3D analysis (ANSYS) gives accurate distribution of heat flux over the absorber tube.

scholarly journals LOW POWER SYSTEM DESIGN BY COMBINING SOFTWARE PREFETCHING AND DYNAMIC VOLTAGE SCALING

2007 ◽  
Vol 16 (05) ◽  
pp. 745-767
Author(s):  
SUMITKUMAR N. PAMNANI ◽  
DEEPAK N. AGARWAL ◽  
GANG QU ◽  
DONALD YEUNG
Keyword(s):  
Energy Consumption ◽  
Low Power ◽  
Energy Saving ◽  
System Performance ◽  
Performance Enhancement ◽  
Voltage Scaling ◽  
Dynamic Voltage Scaling ◽  
Dynamic Voltage ◽  
Software Prefetching ◽  
Online Profiling

Performance-enhancement techniques improve CPU speed at the cost of other valuable system resources such as power and energy. Software prefetching is one such technique, tolerating memory latency for high performance. In this article, we quantitatively study this technique's impact on system performance and power/energy consumption. First, we demonstrate that software prefetching achieves an average of 36% performance improvement with 8% additional energy consumption and 69% higher power consumption on six memory-intensive benchmarks. Then we combine software prefetching with a (unrealistic) static voltage scaling technique to show that this performance gain can be converted to an average of 48% energy saving. This suggests that it is promising to build low power systems with techniques traditionally known for performance enhancement. We thus propose a practical online profiling based dynamic voltage scaling (DVS) algorithm. The algorithm monitors system's performance and adapts the voltage level accordingly to save energy while maintaining the observed system performance. Our proposed online profiling DVS algorithm achieves 38% energy saving without any significant performance loss.

Maintenance of tone, role of arachidonate metabolites, and effects of sensitization in guinea pig trachea

1986 ◽  
Vol 64 (8) ◽  
pp. 1096-1103 ◽  
Author(s):  
S. Mansour ◽  
E. E. Daniel
Keyword(s):  
Guinea Pig ◽  
Initial Level ◽  
Underlying Mechanism ◽  
Active Tension ◽  
Tone Production ◽  
High Tension ◽  
Prostaglandin F ◽  
Arachidonate Metabolites ◽  
Low Tension

A study was made of the mechanisms underlying production of resting active tension in guinea pig tracheal smooth muscle and the changes with active sensitization to ovalbumin. The same types of tissues were also analyzed as to their responses to arachidonate. Responses for each tissue were expressed in relation to a scale between zero active tension and maximum active tension in response to carbachol. A variety of selective and nonselective inhibitors of cyclooxygenase or 5-lipoxygenase were shown to affect active tension in a manner consistent with the conclusion that a cyclooxygenase product, probably prostaglandin F(PGF2α) and not thromboxanes was chiefly responsible. The inhibition of active tension produced by cyclooxygenase inhibition was shown to be related to the initial active tension, such that tissues with greater resting active tension had greater reductions in tone. No differences of major importance were found as to the mechanisms underlying tone production in control and sensitized tissues. The tension changes in response to exogenous arachidonate were also found to be dependent on the initial level of active tension; when this was low, tension increased, when it was high, tension decreased or did not change. Effects of inhibitors on these responses were again consistent with the conclusion that primarily excitant prostaglandins, not thromboxanes, were produced. Some suggestive evidence for production of excitatory and inhibitory nonprostaglandin metabolites was obtained. No difference of major importance between control and sensitized tissues was observed in the magnitude or underlying mechanism of production of active tension.

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