ECE4001_Homework1_S2010 - technical specs and a customer...

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ECE 4001 -- Project Engineering and Professional Practice Homework Assignment #1 Quality Function Deployment. Suppose you work for a manufacturer of LED lighting modules for consumer houses and commercial buildings. A. (50%) Use the QFD chart below to map customer requirements to product specifications. Where appropriate, link various specifications in the top triangular portion of the diagram. B. (50%) Describe THREE design tradeoffs that must be made in order to match customer requirements with design constraints. For each tradeoff, state the relationship between the
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Unformatted text preview: technical specs and a customer requirement ( i.e. justify your Xs in the QFD chart). Please limit your discussion to one paragraph for each tradeoff. Customer Requirements Cost < $1/1000 mcd Lasts for 20,000 hrs 120/240 VAC input Minimum fire hazard Uses std light socket Standard size Size (LxWxD) Light Output (mcd) AC/DC Conv. Dsn LED Color Balance LED Eff. (%) Surge Voltage (V) Mechanical Design > 25% efficiency Engineering Requirements...
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