A Software Size Estimation Model And Its Evaluation Criteria
CYME - Distribution System Analysis. The CYMDIST software performs several types of analysis on balanced or unbalanced three- phase, two- phase and single- phase systems that are operated in radial, looped or meshed configurations.
The software includes a full network editor, as well as. Unbalanced load flow. Comprehensive fault analysis. Load balancing. Load allocation/estimation. Optimal capacitor placement. The CYMDIST Distribution Analysis software is a suite of applications composed of a network editor, analysis modules and user- customizable model libraries from which you can choose to get the most powerful solution.
It includes several built- in functions that are required for distribution network planning, operation and analysis. The graphical representation of network components, results and reports can be built and modified to supply the level of detail needed.
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Innovative engineering technologies, industry practices and standards are at the core of the CYMDIST algorithms, flexible user interface and extensive libraries. The CYMDIST software can be interfaced with or embedded in other applications such as AM/FM/GIS system, DMS, NMS, OMS or SCADA systems and is available as a Microsoft . The algorithm supports multiple metering units as fixed demands and large metered customers as fixed load. Motor starting analysis (voltage dip and maximum motor size allowable)Flexible load models for uniformly distributed loads and spot loads featuring independent load mix for each section of circuit. Load growth studies for multiple years. Feeder interconnection for load transfer simulations. Phase merging capability.
Automatic re- conductoring and re- phasing of multiple selected sections. Computes load equivalents and network equivalents to ease the analysis of large networks, matching exactly the power flow and short- circuit results of the non- reduced network. Distributed generation modeling, generator impedance estimation, grid side control and protection functions. Simulation Results. The CYMDIST software offers a wide variety of graphical reports and color- coding of the one- line diagram for over/under voltage conditions, overloaded equipment, isolated sections, fault levels, voltage levels, etc. The software includes a variety of report templates for all types of analyses.
You can combine any reports, and create new ones, utilize any of the CYMDIST software variable and create your own mathematical expressions using any of those variables, which further extends the reporting possible. Advanced Project Manager: extensive tool that supports the collaborative and detailed preparation of a project that consists in modifications to the network with related simulations.
SPAstandard, the best in its class. SPA is a powerful analysing tool. The programming that occurs within our software is highly complex but the interface and reports. Professor of Economics at Princeton University. Includes personal information, research, teaching materials, and software. Nonlinear Estimation How to Calculate the Relationship between Independent Variables and a Dependent Variable, Nonlinear Estimation. General Purpose.
Steady State Analysis with Load Profiles: to perform time range analysis based on a combination of historical consumption patterns and real- time monitoring. Distribution State Estimator: To analyze the unbalanced power flow and the voltages at every level of a distribution power system. Reliability Assessment: provides a framework within which predictive and historical reliability assessment scenarios are run and the impacts of the related investment such as DA (Distribution Automation) can be evaluated and understood.
Techno- Economic Analysis: facilitates the evaluation of the feasibility and the profitability of a project based on the factual system model. Transient Stability Analysis: to simulate the dynamic behavior of distribution systems with distributed generation under various transient events (fault application/clearing, large motor starting, disconnection of co- generation units, islanding, etc.)Harmonic Analysis: to perform harmonic penetration analysis in electric power systems. It features single phase and full three- phase modeling capabilities and includes a large library of pre- defined models for network equipment and harmonic current sources. The Frequency scan capability included in this module is also available as an independent module. This analysis provides full impedance scan results and allows the user to see problematic areas even before installing harmonic devices.
Arc Flash Hazards Analysis: to analyze and promote the electrical safety for employees working on or near electrical equipment. It computes the necessary parameters required to assess the risk level and adopt the adequate safety procedures.
Motor Starting Analysis: to simulate the effects of induction and synchronous motor starting in three- phase electric power systems. Load Flow Contingency (N- p): to assist in power flow related static contingency analysis.
To create contingency events and single- or multiple- outage scenarios and compare to a base case. Long Term Dynamics: time- series simulation to study the impact of insolation variations, wind fluctuations and load variations on network controls. Integration Capacity Analysis: addresses DER and load interconnection issues by determining the maximum allowable capacity that can be added at any point of the network without violating a set of constraints. Allows to quickly assess the hosting capacity of the network and filter out interconnection requests that are non- compliant.
DER Impact Evaluation: assists engineers in their generation interconnection system impact studies. The analysis automates a series of time- consuming, repetitive and error- prone verifications and returns insightful results that clearly identify violations.
Network Disturbance Assessment D- A- CH- CZ: to determine the acceptability of a new load or generator interconnection by evaluating its impact on a series of power quality criteria. Volt/VAR Optimization: assists in finding optimal settings for Volt/VAR control devices to optimize distribution networks. Protective Device Analysis: provides engineers with a wide range of tools to efficiently and accurately design and validate the coordination scheme of their power system. Installation Volant Multifonction Golf 5 For Sale more.
Optimal Voltage Regulator Placement: to place regulators at locations to improve the network conditions based on selected objectives. Optimal Recloser Placement: to place reclosers at locations to improve the network conditions based on selected objectives. Network Configuration Optimization: assists in determining the optimal feeder configuration that will minimize losses, improve the voltage profile and balance the load between feeders. Single Contingency Assessment and Restoration: to study the impact of single forced or planned outages on the electrical distribution system and find the optimal switching plan to restore electrical power to priority customers and to recover the maximum possible load in the affected areas. CYME Gateway: CYME Gateway is the CYME solution for the creation and maintenance of the network data model. The connectivity network extracted from the GIS is accurate, electrically complete, with actual loads and switch status; and this network model can be updated easily.
CYME for Arc. GIS Desktop. Along with the CYME Server solution, it offers powerful analytical ability, meeting the need for answers in a prompt manner. CYME Server: brings the CYME network model and analysis engines into your IT environment to facilitate the widespread and efficient use of this powerful engineering analysis tool. These advanced applications allow system operators to respond quickly and decisively to changing network conditions and threats while driving significant improvements in network efficiency and reliability.
CYMTCC: addresses Time Over- Current protection for Industrial, Commercial and Distribution Power systems. Features a direct interface to CYMDIST to verify the coordination of protective devices, the maximum permitted operating time (. The Arc Flash Hazards analysis module can be added to CYMTCC.
Consultants & Expert Witnesses in Computer, Software & Software Project Failure Litigation. WSR Consulting Group, LLC: Leading Experts & Expert Witnesses in IT Failure Matters. WSR Consulting Group, LLC is a global expert services and consulting firm that specializes in providing independent expert analysis and reports, expert testimony, and strategic case advice in disputes involving large- scale IT projects, systems and software failure claims.
We have worked on over 1. Fortune 1. 00. 0 corporations, government agencies, customers of all kinds and in numerous industries, and prominent IT software vendors, developers, OEMs and integrators around the world. We have experience in testifying in: U.
S. State & Federal Courts; the U. S. Court of Federal Claims; international forums; and arbitration and mediation. We continue to share and teach our knowledge and experience to lawyers, law school students, IT executives and managers, and/or graduate school systems and software engineers at Southwestern Law School, the University of Southern California, and at major industry forums and conferences.
We cover the following areas, among others: IT system risk, success and failure factors; evolving software development life cycle methodologies (SDLCs); strong systems development, implementation, and operations project management practices; managing customer expectations; eliciting, documenting, and managing system requirements and metrics; the RFP process; and IT contracting for systems software development, implementation, maintenance, outsourcing, training, documentation, data center expansion and more. Our system platform expertise is extremely broad and deep covering, among other things: POS systems, robotics and smart buildings, n- tier systems, web- based ERP systems, e- commerce platforms and cloud computing. We have been designated as experts in many industries including: manufacturing, wholesale & distribution; retail; restaurant/hospitality; grocery; e- business; hotels, casinos, gaming, lotteries and ticketing; healthcare and HIPAA; military; federal state, and local government; stock markets; and PCI industries. As Software Project Failure Expert Witnesses, we assist litigators in determining, simplifying, deciding and resolving the complex, challenging, and sometimes contradictory questions and issues that arise in IT- related disputes. Below is a partial list of services available as part of our expert witness work: Each of our experts has between 2. Information Technology (IT) experience. WSR Consulting Group, LLC (.
WSRcg expert witnesses have been engaged in litigation matters in North America, Asia and Europe. As Software Project Failure Expert Witnesses, WSRcg professionals work in two IT arenas.
In this practice area, our expert witnesses work to uncover, analyze and opine on the root causes of failure of systems already in production. As required, we may investigate and review, among other things: In this practice area, our expert witnesses work to uncover, analyze and opine on the root causes of failure of systems projects either in progress or stopped because of alleged failure.
Such matters are typically characterized by large systems being built, configured, customized and/or installed for a customer, or for a general release by a software vendor. Our areas of focus go past the critical areas of reviewing and opining on the quality of the deliverables, the suitability of the delivered integrated system and components, the material compliance (or not) against agreed to functional and non- functional requirements, industry standards and . Ancient Secrets Quest For The Golden Key. Importantly, and based upon our extensive and successful experience as (1) software developers, (2) large ERP and computer systems project managers and (3) as expert witnesses in similar types of disputes, we also consider and concentrate on the . Together, all of the areas listed above invariably lead to the underlying causes of why a project and the delivered system came in late, over budget, under- performing, missing requirements, of poor quality, missing stakeholder expectations etc.
As Information Technology (IT) Consultants, our professionals have been responsible for creating, interfacing, implementing, operating, maintaining and/or upgrading hundreds of systems in over 1. IT departments of all sizes. As Software Intellectual Property Expert Witnesses, WSRcg professionals provide expert testimony in high- tech and IT Intellectual Property (IP) matters: i. IP has been infringed, misappropriated, or stolen.
She Said Chart: Why Systems Fail?? Reid was asked to give a three- hour talk on how to develop powerful, usable, and helpful IT contracts that will keep a systems or software development and implementation project (such as an ERP and SAP project) on course during difficult times. In this presentation, the first half is devoted to the systems/software development and implementation process so that the law students get an appreciation for the context of these IT contracts. Warren introduces the critical but oftentimes poorly performed requirements, project management, estimation, testing, implementation, data conversion, and known risks before a project even starts. Warren S. Reid has spent years representing both customers, companies and users who contract for enterprise- wide systems and conversely, the vendors, systems integrators, and consultants that build and implement them.
During the last half of the presentation, Mr. Reid presents actual clauses and how to write them, tradeoffs and how to manage them, and how to uncover and allocate risks when creating and negotiating the IT contracts. The same 2. 0 or so clauses always seem to be problematic in determining what the parties meant and what their responsibilities were – yet the claims made almost always relate to the ambiguity, contradiction, omission, and/or faulty performance of these very same clauses in courtrooms around the world. Also available here is a 3. October 2. 8, 2. 01.
USC Graduate Program in Software Engineering. Warren S. Reid, assisted by Cassie Oates, presents . Now that you know them, do something about them. A real case study of the use, in court, of COCOMO II to estimate time and cost to complete a challenged large- scale software project in the Health and Human Services Government sector. Demo of the incremental impact of proper, known adjustments to original COCOMO model to determine realistic timeframes/costs to complete a seriously delayed, poor- quality system development project, if it were to continue as is. The Integrator was also contracted to operate the system for three years post Go- Live. The contract called for an 1.
Functional Design Requirements were signed off by the Customer. In fact, the Customer kept making changes to the design for 9 . Customer terminated contract after almost three years. Judgment Pending. Read more.. August 2. Implementation of an ERP System to Replace a Global Legacy System Summary of WSRcg Opinions - Testified August 2. Million Arbitration.
Worked with Customer's Counsel. This dispute involved a world- class Defendant Developer/Integrator hired to provide leadership and project management in the customization, configuration, and implementation of a global ERP system starting with a first release in North America. Both parties understood Customer's limitations and lack of experience and understanding in the global ERP space.
Despite continually asking Integrator for guidance, Plaintiff Customer did not receive effective advice, design guidance, knowledge transfer, and training pre- Go- Live. Customer suspended the agreement after a year and a half, claiming the Integrator was unable to resolve problems. Judgment Pending. Read more.. February 2. Warren S. Reid offers several USC IT Systems and Software presentations to the public. Due to popular demand - I am offering a few of the presentations I made to University of Southern California's School for Systems and Software Engineering Undergraduate, Graduate and Ph.