Senior Design, Spring 2013

DEC13-03: ISU Substation

Jane Peters

Riley Groves

Jared Jasper

Matt Murphy

Muzi Li

Project Description

TASK: Design a new 115kV substation (switchyard) to service ISU

– Voltage Level Transformations– Inter-system communication with other

substations (OUTSIDE SCOPE)– Regional transmission line connection– System health monitoring capabilities– System protection

DEC13-03: ISU Substation

Scope of Services/Deliverables

DEC13-03: ISU Substation

• Physical Campus Layout• Foundation Layout• One-line Diagram• Three-line Diagram• Bus and Insulator Sizing • Grounding grid design• Component Raceway

Design

• Transformer Design• 125VDC System Battery

Design• Relay Design• Control System Design• Control House Layout• Control House Service

NOT INCLUDED: System Simulation and Transformer Design

Project Requirements

DEC13-03: ISU Substation

• Design services– Layout will allow for future expansion– 125 Volt Station Battery supply for station service outage– Fiber-Optics communication between substations – The substation be designed with Iowa weather in mind

• Safety– Clearance for emergency vehicles – Clearance for removal of defective parts– Ground grid capable of handling a fault

• Follow industry and company standards

CONSTRAINTS

• Burns & McDonnell expectations

• Standards– Industry Specific– Component Specific– Environmental Specific

• Hierarchy of development dependency

RISKS

• Hierarchy of development dependency

• Learning curve• Design validation

DEC13-03: ISU Substation

Project Constraints & Risks

Project Schedule

DEC13-03: ISU Substation

SPRING

• Design Document and Project Plan

• One-line Diagram• Three-line

Diagram• Physical Campus

Layout• Elevation

Drawings

SUMMER FALL

• System load calculation

• Grounding Grid Design

• Foundation Layout

• Bus and Insulator Sizing Design

• Service Station Transformer Design

• Raceway Design• Control House

Design• Station Battery

Design• Relay Panel

Wiring

Project Resources

DEC13-03: ISU Substation

• Software Tools– AutoCAD– WinIGS

• Design Resources– Burns and McDonnell design team– Industry design standards– External Reference material

Project Verification

DEC13-03: ISU Substation

• Campus Resources– Dr. Ajjarapu– Dr. Christy– Weekly progress review meetings

• Burns and McDonnell Design Team– Bi-monthly design review meetings

Project Status

DEC13-03: ISU Substation

• Deliverable Requirements

• One/Three Line Diagram

• Foundation Design

• Substation Layout

• Bus and Insulator Sizing Design

• Ground Grid

• Station Service Transformer

• Raceway

• Control Building

• 125V DC Station Battery Design

• Relaying and Controls

• Design Resources

2/18/2013

4/1/2013

4/1/2013

Acknowledgements

DEC13-03: ISU Substation

In conclusion, we would like to extend a, “thank you”, to the following resources for their help throughout this project:• Brad Jensen and Nathan Schares, Burns and

McDonnell• Dr. Ajjarapu, Dr. Christy and Jason Boyd, Iowa

State University• P. Meliopoulos, Georgia Institute of Technology

Team Breakdown

DEC13-03: ISU Substation

• Jane Peters (Team Leader)– project documents, one-line, control building, three-line, section cuts,

relay wiring

• Jared Jasper (Team Webmaster)– website maintenance, site design, grounding layout, section cuts

• Riley Groves (Communications Coordinator)– one-line, three-line, client communications, raceway, grounding layout,

relay wiring

• Matt Murphy (Grounding Expert)– one-line, three-line, raceway, grounding, control building, bus and

insulator sizing

• Muzi Li (Layout Expert)– foundation design, grounding layout, site design, bus and insulator sizing

One Line DiagramOne Line Diagram