The inclusion of photovoltaic facades and other local sources of both heat
and power within building designs has given rise to the concept of embedded
generation: where some or all of the heat and power demands are produced c
lose to the point of use. This paper describes recent work to simulate the
heat and power flows associated with both an embedded generation system and
the building it serves. This is achieved through the development of an ele
ctrical power flow model and its integration within the ESP-r simulation pr
ogram. (C) 2001 Elsevier Science B.V. All rights reserved.