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DOD STANDARDIZATION CONFERENCE
Exploring System Commonality, Obsolescence Management, and Acquisition Improvement March 5, 2008 John Sofia Director, Commonality 1
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Agenda Mandate for Commonality Basic Approach
NAVSEA Commonality Initiative Moving Forward
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Mandate for Commonality
Example: Machinery Control Systems Every surface ship class has a unique MCS Several classes have multiple configurations DDG51, CG47, etc. 94+ Unique VME cards across surface fleet 8600+ Total Population 23+ Unique Workstations Custom HMI Displays for each ship class LPD 17 LCS 1 CG 47 Non-Standardization Abounds
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Mandate for Commonality
Non Standard HM&E Hardware Drives increased ILS Support Costs
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Unique HM&E Varieties in the Fleet
Masts & Kingposts - 47 Diesel Engine - 187 Gas Turbine Engine - 30 Reduction Gear - 641 Clutches & Couplings – 1,113 Shaftings - 141 Bearings - 383 Propulsors - 125 Rudder - 34 Motors – 7,125 Ship Service Generators - 57 Emergency Generators - 53 Frequency Converters - 52 Pumps – 4,171 Valves – 37,709 A/C units - 123 Distilling Plants - 82 Air Compressors - 203 There are too many varieties of HM&E components in the fleet that increase the procurement and also the maintenance costs. There is an excellent opportunity to reduce costs for future ships and modernizations through commonality. NAVSEA and NAVSUP have chartered a HM&E EXCOMM to drive more commonality into our HM&E systems and components. Need a New Valve Today? More Commonality Will Reduce Total Ownership Cost
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Reduce Variation & Maintain Performance … But One Size Won’t Fit All
Basic Commonality Approach What Commonality is What Commonality is NOT Reduce parts/systems Critical examination of necessary variation Applied at the logical level of design Includes Business Case Analysis Elimination of all variation Sacrifice performance, safety, quality Not applied to all levels of design Impacts every system or where there is no justification Want to spend some time debunking myths about commonality that have been formed over the U.S. Navy’s past experience We understand conceptually the benefit of commonality However, we can all think of examples of implementing commonality that didn’t work or complicated delivery of programs or systems I want to reinforce what our intention is through the commonality efforts – our focus is to develop an approach to commonality that makes sense We are not advocating that we recommend a single system or part across the Navy Nor are we trying to implement commonality everywhere We are starting at a basic level that returns the highest benefit, building momentum, educating about commonality and developing processes and approaches Reduce Variation & Maintain Performance … But One Size Won’t Fit All
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Commonality Organizational Structure and Interfaces
Commonality Oversight Board - SEA 05/04 - PEO Ships - SEA PEO Carriers - CFFC/Fleet - PEO Subs - PEO IWS - WC ENT. EXEC HM&E Standardization EXCOMM - Acquisition Working Group - Modernization Working Group - Commodities Working Group Member Interface Mr. John Sofia To provide top down oversight a Commonality Oversight Board has been created This board was created as a result of best practices defined within and outside of NAVSEA/PEO’s. It has been defined that to drive commonality A senior level oversight board must be in place with the authority to Drive commonality within the organization. NAVSEA has defined a commonality advocate and director to lead the Commonality efforts and to begin the culture change process The TWA and DWO’s will play a central role in driving commonality With the PEO’s and Warfare Centers Like Safety, Drive Commonality through Technical Authority – Technical Warrant Holders
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Deep Dive #1: Machinery Control Systems
Top-Level System Machinery Control Systems Sub-Systems Circuit Cards Workstations Power Supplies Focus Component Groups I/O Cards Controller Cards Network Cards Computer Hardware Workstation Enclosure Workstation Display AC/DC Converters DC/DC Converters UPS Attribute-based Variant Trees Detailed Variant Tree Detailed Variant Tree Detailed Variant Tree Detailed Variant Tree Detailed Variant Tree Detailed Variant Tree Detailed Variant Tree Detailed Variant Tree Detailed Variant Tree Example Tree Detailed Variant Trees Map Existing Complexity
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Component/System Management
Common Parts, Design Guidelines and Architectures IPT Leadership 1 Populate The Shelf – QPL 1 Dynamic QPL Deep Dives 2 Manage The Shelf 3 Ongoing Effort Innovation Insertion Ongoing Effort Monitor performance and innovation requirements IPT Leadership Incorporate new technology & requirements IPT Leadership The biggest change in implementing commonality across the enterprise is the way that systems and components are designed Currently, PEOs manage the design of each system in a hull; while the shipbuilder may make design decisions the PEOs control the ultimate design The recommendation for NAVSEA and PEOs is that some components and some level of design should be done independent of programs As an example, in some cases TWH will specify the exact list of preferred components that PEOs and shipyards can use In other cases, TWH will specify the design guidelines or architecture that PEOs and shipyards must adhere to And in the remaining cases, PEOs and shipyards will have latitude to design a hull/program specific system Navy need to do all these things to keep commonality in system design 4 Meet requirements and design guidelines IPT Leadership Select From Shelf For Each Program 4-Step Commonality Management Process
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Notional Ship Schedules
Align Preferred Components & Systems With Targets of Opportunity Fresh water Systems Sub-system 1 Component 1 Component Sub-system 2 Component 1 Component 2 Component 3 Sub-system 3 Component 1 MCS PLC Cards VME Cards Power Supplies Combat Systems Air, Gas, and Misc. Wave I Sea Water Switches and Panels Propulsion Support A Wave II Propulsion Support B Wave III Ship Svc Power Gen. Propulsion Units Wave IV Timeline Notional Ship Schedules SHIP A SHIP B SHIP C SHIP D
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Machinery Controls Commonality
Smart Carrier (SC) Program Navy Developed Design Tailored System Functionality Reusable Software Modules Standard Automation Components CVN 78 Leverage Smart Carrier Design for PPMC and MCMS Common Component Selection based on SC Leverage SC Software Modules Commonality Theory Into Practice…
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Questions? But the warships that we are designing and operating today will be in service when their child are ready to serve our county. We need your help TODAY in designing the fleet of today and the future, …. Thank you for your time
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