Performance of a sampling stochastic dynamic programming algorithm with various inflow scenario generation methods ...

We present the implementation of a Sampling Stochastic Dynamic Programming (SSDP) algorithm to maximize water value, while meeting consumer demand for the BC Hydro hydroelectric system in British Columbia, Canada. The implementation includes power generation facilities on the Columbia and Peace Rive...

Full description

Bibliographic Details
Main Author: Schaffer, Jennifer Lynn
Format: Text
Language:English
Published: University of British Columbia 2015
Subjects:
Online Access:https://dx.doi.org/10.14288/1.0135659
https://doi.library.ubc.ca/10.14288/1.0135659
Description
Summary:We present the implementation of a Sampling Stochastic Dynamic Programming (SSDP) algorithm to maximize water value, while meeting consumer demand for the BC Hydro hydroelectric system in British Columbia, Canada. The implementation includes power generation facilities on the Columbia and Peace River systems. Variability of natural streamflow into a reservoir is a major source of uncertainty when developing reservoir operation policies and determining the value of water within a system. This study investigates SSDP model performance with various hydrologic inputs. Sixty years of historical data are used to generate hydrologic scenarios comprised of inflow and forecast sequences as input to the SSDP model. Scenario types studied include historical record data, inflows and forecasts generated from an autoregressive lag-1 model, and BC Hydro ensemble streamflow prediction forecasts. We present results of our implementation of the SSDP algorithm including a discussion on improved reservoir operation policy and ...