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"Consolidated Edison Co Indian Point 2 Nuclear Plant ... - NRC

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• Handler Naming <strong>Co</strong>nventions<br />

" Piping and Instrumentation Diagram <strong>Co</strong>nventions<br />

D. Naming <strong>Co</strong>nvention of Variables<br />

* Mathematical Model Variables<br />

• <strong>Co</strong>mponent Handler Variables<br />

* <strong>Co</strong>ntrol Panel Input/Output Signal Variables<br />

* Special Function Handlers<br />

- Instrumentation Channel Handler<br />

- System Failure Handler<br />

- Bistable Handler<br />

- Interlock Handler<br />

- <strong>Plant</strong> Performance Parameter Handler<br />

- Environmental Parameters<br />

E. Standard Engineering Units<br />

F. Programming Standards<br />

; Procedure for Interface Variable <strong>Co</strong>ntrol<br />

G. Software Documentation Standards<br />

H. Simulation Fidelity<br />

* Steady-State and Transient Operation Criteria<br />

- Steady-State Operation<br />

- Transient Operation<br />

2. Programming for Efficient Real-Time Operation<br />

3. Model Development and Verification Processes<br />

A. Policies and Procedures<br />

B. Model Design and Development Process<br />

• Review of Scope of Simulation<br />

" Review of Modeling Requirements<br />

" General Review of Data<br />

* Model Design<br />

* Preparation of Critical Design Review Document<br />

* Critical Design Review<br />

* Model Implementation<br />

* Offline Stand-Alone Testing<br />

* Implementation Design Review<br />

C. Model Integration and Verification Process<br />

D. Software Quality Assurance<br />

Ill.<br />

NUMERICAL TECHNIQUES USED IN REAL-TIME SIMULATION<br />

1. Introduction<br />

2. Initial Value Problems in Real-ime Simulation (Time Differencing)<br />

CON MASTER INDEX Rev 3(wvb) Page 37 of 61<br />

(01991 WestInghouse Electdc <strong>Co</strong>rp.

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