# Presentation: 883606

## Constellation Office Power Lead

**Position Overview**
**John A. Hamley**
**November 13, 2007**

## NASA Glenn Research Center (GRC)

**NASA Glenn Research Center (GRC)**

**OFFICE OF THE DIRECTOR (A)**
**Director:  Dr. Woodrow Whitlow, Jr. **
**Deputy Director:  Ray Lugo**
**Associate Director:  Vernon W. (Bill) Wessel**

**RESEARCH AND**
**TECHNOLOGY**
**DIRECTORATE (R)**
**Director:  **
**Dr. Jih-Fen Lei**

**EXTERNAL **
**PROGRAMS**
**DIRECTORATE (X)**
**Director:  **
**John M. Hairston**

**SPACE FLIGHT**
**SYSTEMS**
**DIRECTORATE (M)**
**Director:**
**Robert W. Moorehead**

**CENTER**
**OPERATIONS**
**DIRECTORATE (C)**
**Director: **
**Kenny E. Aguilar**

- Agency
- CFO

**OFFICE OF THE **
**CHIEF COUNSEL (G)**
**Chief: **
** ****J. William (Bill) Sikora**

**OFFICE OF EQUAL**
**OPPORTUNITY**
**PROGRAMS (E)**
**Chief:  **
**Robert Romero**

**PLUM BROOK**
**MANAGEMENT**
**OFFICE (H)**
**Director: **
**David L. Stringer**

**OFFICE OF**
**STRATEGIC**
**MANAGEMENT (S)**
**Director:**
**Randall B. Furnas**

**OFFICE OF THE**
**CHIEF INFORMATION**
**OFFICER (V)**
**CIO:  **
**Dr. Sasi K. Pillay**

**ENGINEERING**
**DIRECTORATE (D)**
**Director:**
**Olga D. Gonzalez-Sanabria**

**SAFETY AND **
**MISSION ASSURANCE**
**DIRECTORATE (Q)**
** ****Director: **
**Thomas Hartline**

**FACILITIES AND TEST**
**DIRECTORATE (F)**
**Director:  **
** ****Dr. Rickey J. Shyne**

**OFFICE OF THE **
**CHIEF FINANCIAL **
**OFFICER (B)**
**Acting CFO:**
**Debra E. Watson**

- NASA Safety Center (N)
- Director:  Alan H. Phillips

## Slide 3

## GRC Constellation Office

**GRC Constellation Office**

**• ****Constellation Level II Program**

- 	_Systems Engineering and Integration (SE&I):_
- Program Technical Integration (PTI) - Lead Integrated Power Loads Interoperability and Interchangeability Systems Integration Group (SIG); 	 support Flight Performance SIG
- Analyses, Trades, and Architecture Office (ATA);  Modeling and Simulation Office (MSO)
- _Advanced Projects Office (APO) _- Surface Systems Pre-Project; Concept    	and Other Studies
- _Test and Verification (T&V)_
-  Integrated Test and Verification (IT&V) Requirements and Standards
-  Integrated Development & Verification Strategies
-  System Interface Verification and Testing

**• ****Constellation Level III Extravehicular Activities Project**

- _Lead the Power Subsystem and the Communications, Avionics and Informatics (CAI) Subsystem_
-  Conduct trades studies and develop prototype hardware to support the requirements definition process
-  Define and develop the power and avionics interfaces with CEV and other elements of Constellation
- _Develop a preliminary design of the Power and CAI subsystems for the EVA suit_
- _Develop Power and CAI technologies required to enable efficient and effective EVA operations on the surface of the moon_

**• ****Launch Evaluation Test Facility (LETF) Vehicle Motion Simulator (VMS)**

- _Design the new Launch Equipment Test Facility (LETF) vehicle Motion Simulator__	__to support umbilical systems qualification testing at KSC_
- _Support KSC for umbilical system testing for a one year period after activation as the systems design expert_

## Constellation Level II Power Lead

- Position Objective
- Performs horizontal integration of GRC power activities across the Constellation Program, primarily in support of Level II Systems Engineering and Integration and Test and Verification
- Serves as primary Level II point of contact for power generation, distribution, and storage at GRC
- Provides technical expertise to the GRC Constellation Office
- In cooperation with the Power Systems Integration Group (SIG), facilitates solutions to interface/architectural issues across program elements
- Maintains cognizance of power technology development in the Exploration Technology Development Program and identifies links and infusion opportunities with the GRC Constellation program elements.