life cycle cost analysis

25
CERMAS 1.0 CERMAS 1.0 is a user friendly and menu driven software designed to predict the LCC (Life-Cycle Cost) of a system based on Reliability, Maintainability, and Availability using appropriate methods to simulate, which would otherwise have to be done manually and is difficult to analyze. The simulation tool helps to analyze the LCC based on various governing parameters like Acquisition Cost, Operational Cost, and Maintenance Cost etc. The product is developed with the applicable mathematical formulas or routines used to develop an estimate Costs are derived or calculated with a given cost estimating methods * 1

Upload: imagstech

Post on 23-Jan-2017

268 views

Category:

Engineering


3 download

TRANSCRIPT

Page 1: Life Cycle Cost Analysis

CERMAS 1.0● CERMAS 1.0 is a user friendly and menu driven software

designed to predict the LCC (Life-Cycle Cost) of a system based on Reliability, Maintainability, and Availability using appropriate methods to simulate, which would otherwise have to be done manually and is difficult to analyze.

● The simulation tool helps to analyze the LCC based on various governing parameters like Acquisition Cost, Operational Cost, and Maintenance Cost etc.

● The product is developed with the applicable mathematical formulas or routines used to develop an estimate

● Costs are derived or calculated with a given cost estimating methods

* 1

Page 2: Life Cycle Cost Analysis

Description of CERMAS 1.0 ● The system is designed to map the architecture of a system into

corresponding cost elements based on reliability, availability and maintainability of the components.

● Each part of the system is configurable in its subcomponents and the importance of any component in estimating the cost of system can be identified.

● To estimate LCC of equipment, the tool accepts the cost inputs such as acquisition, operation, maintenance and other costs of the equipment.

● The LCC of equipment is the sum of the Acquisition Cost, Operational Cost, Maintenance Cost and Other Costs. Any revenues accrued shall be deducted from the LCC. LCC is calculated for various parameters like operating hour per year etc. Whereever applicable the calculations are done by considering inflation rate* 2

Page 3: Life Cycle Cost Analysis

Description of CERMAS 1.0 ● The system uses database for storing the information related to

various cost elements of various equipments and also provides a data base for Equipment details.

● Generally LCC is done by a particular scientist at a given point of time, hence data base is created with author name (scientist) as the main element to retrieve the details of the equipment, costs etc.

● The CERMAS 1.0 software contains several modules. They can greatly enhance the calculation the LCC of the equipment or system. Users can choose these modules according to their needs to calculate the LCC of a system

* 3

Page 4: Life Cycle Cost Analysis

The Main Features of CERMAS● Equipment Tree Structure (ETS)● Equipment Data● Acquisition Cost● Maintenance Cost● Operational Cost● Other Cost● LCC Calculator● Sensitivity Analysis● Distributions● Formulae● Charts● Reports● Currency Converter● Database Back-up● Scientific Calculator, Help and FAQ’s

* 4

Page 5: Life Cycle Cost Analysis

The Main Features of CERMAS● Equipment Tree Structure (ETS)

● Equipment Tree Structure (ETS) contains the list of components to the left side of the CERMAS 1.0 Main Screen. In particular the user is required to select Equipment/Organization from ETS

● Equipment Data● Equipment Data Module deals with the component details of a systems

used in the LCC Estimation. This module allows the user to input the details of the equipment, such as name, model etc.,

● Acquisition Cost● Acquisition Cost Form allows the user to enter acquisition cost

parameters to calculate acquisition cost. In this module the user can enter the inputs for the various acquisition cost parameters such as Basic Cost, Up gradation Cost, Initial Spare Cost, Packaging & Forwarding Cost etc.,

* 5

Page 6: Life Cycle Cost Analysis

The Main Features of CERMAS● Maintenance Cost

Maintenance Cost Form allows the user to select the type of the maintenance cost:

● Annual Maintenance CostAnnual Maintenance Cost Form allows the user to enter maintenance cost parameters to calculate Total Maintenance cost.

● Annual Breakdown Maintenance Cost This form allows the user to enter breakdown maintenance cost parameters to calculate Total Breakdown Maintenance cost

● Annual Schedule/Preventive Maintenance CostAnnual Schedule/Preventive Maintenance Cost Form allows the user to enter schedule/preventive maintenance cost parameters to calculate Total Schedule/Preventive Maintenance cost.

* 6

Page 7: Life Cycle Cost Analysis

The Main Features of CERMAS● Variable Maintenance Cost

Variable Maintenance Cost Form allows the user to enter maintenance cost parameters to calculate Total Maintenance cost.

● Variable Schedule/Preventive Maintenance Cost Variable Schedule/Preventive Maintenance Cost form allows the user to enter schedule/preventive maintenance cost parameters to calculate variable Schedule/Preventive Maintenance cost.

● Variable Breakdown Maintenance Cost FormVariable Breakdown Maintenance Cost form allows the user to enter breakdown maintenance cost parameters to calculate variable Breakdown Maintenance cost.

* 7

Page 8: Life Cycle Cost Analysis

The Main Features of CERMAS● Operational Cost

● Operational Cost Form allows the user to enter operational cost parameters to calculate the Annual Operational Cost.

●  Also operational cost module permits the user to enter the inputs for the equipment based on the following sample questions:1. How much fuel or power consumed by equipment, if

applicable both?2. How many crew and support crews needed to operate the

equipment?3. How much the cost of the crew as well supports crews?4. How much the Operational infrastructure, training, admin

cost with respect to the equipment?5. Any miscellaneous cost?6. Unit of cost calculation for example: year, week.

* 8

Page 9: Life Cycle Cost Analysis

The Main Features of CERMAS● Other Cost

Other Cost module is useful when some of the input costs are not covered in the above cost modules. This module allows the user to provide the details of various cost elements such as the cost of up gradation, disposal cost etc

● LCC CalculatorLCC Calculator Form allows the user to view LCC of System (Organization) or Equipment describing various cost parameters incorporated in various Cost modules.

● Sensitivity AnalysisThis module is used to analyse the LCC variation for selected equipment by varying the cost percentages associated with that equipment

* 9

Page 10: Life Cycle Cost Analysis

The Main Features of CERMAS●  Distributions

● The Distributions used for Simulation are Exponential, Triangular, Uniform

● User can select a particular distribution to simulate the various cost parameters like Acquisition Cost, Operational Cost, Maintenance Cost and LCC based on MTBF, MTTR and Availability values.

●  Formulae● The mathematical formulae used to estimate LCC contains the

following variables:●Availability Rate●MTTF/MTBF●Dormancy●Missile Reliability●Net Present Value (NPV)

* 10

Page 11: Life Cycle Cost Analysis

The Main Features of CERMAS● Currency Converter

● The Currency Converter Screen helps to exchange currency rates. It is the value of a foreign nation’s currency in terms of the home nation’s currency

● Database Back-up● The “CERMAS 1.0 Software” uses MySQL 5.0 as the DBMS of

choice.  The DBMS software will provide a backup capability to ensure protection of the data in the DBMS. In addition, the DBMS software provides a transaction recording feature that can be used to keep track of all transactions during normal operation.

● Charts● This module helps the user to generate various types of charts

like Bar, Pie, Combination Pie and Water Fall and also to generate various reports such as Author based, Equipment Costs, LCC of equipment and organization and Equipment list.

* 11

Page 12: Life Cycle Cost Analysis

The Main Features of CERMAS● Reports

● Author Based ●Acquisition Cost●Operational Cost●Maintenance Cost

●Annual●Variable

● Equipment List● Equipment Costs

●Acquisition Cost●Operational Cost●Maintenance Cost

●Annual●Variable

●Equipment Data

* 12

● LCC●Equipment●Organization

Page 13: Life Cycle Cost Analysis

The Main Modules CERMAS● User Module● Equipment Data Module● Acquisition Cost Module● Maintenance Cost Module● Other Cost Module● LCC Calculator Module● Output Module● Database Management System Module● Distributions used for Simulation Module● Formulae Module● Currency Converter Module● FAQ’s and Help Modules

* 13

Page 14: Life Cycle Cost Analysis

Sample Screens

* 14

Page 15: Life Cycle Cost Analysis

* 15

Page 16: Life Cycle Cost Analysis

* 16

Page 17: Life Cycle Cost Analysis

* 17

Page 18: Life Cycle Cost Analysis

* 18

Page 19: Life Cycle Cost Analysis

* 19

Page 20: Life Cycle Cost Analysis

* 20

Page 21: Life Cycle Cost Analysis

* 21

Page 22: Life Cycle Cost Analysis

* 22

Page 23: Life Cycle Cost Analysis

* 23

Page 24: Life Cycle Cost Analysis

* 24

Page 25: Life Cycle Cost Analysis

* 25