Coverage for bim2sim/plugins/PluginTEASER/bim2sim_teaser/examples/e6_load_serialized_teaser_prj.py: 0%

1from pathlib import Path 

2from teaser.project import Project 

3 

4from bim2sim_teaser.task import CreateTEASER 

5from e5_serialize_teaser_prj import run_serialize_teaser_project_example 

6 

7 

8def load_serialized_teaser_project(): 

9 """This function demonstrates different loading options of TEASER""" 

10 prj_export_path, prj_json_path = run_serialize_teaser_project_example() 

11 prj = Project() 

12 

13 prj.load_project(path=prj_json_path) 

14 export_vars = { 

15 "HeatingDemands": ["*multizone.PHeater*", "*multizone.PHeatAHU"], 

16 "CoolingDemands": ["*multizone.PCooler*", "*multizone.PCoolAHU"], 

17 "Temperatures": ["*multizone.TAir*", "*multizone.TRad*"] 

18 } 

19 

20 # Do some work on the model, e.g. increase total window area of each 

21 # thermal zone by 10 % 

22 window_increase_percentage = 0.1 

23 for bldg in prj.buildings: 

24 for tz in bldg.thermal_zones: 

25 ow_area_old = 0 

26 for ow in tz.outer_walls: 

27 ow_area_old += ow.area 

28 win_area_old = 0 

29 for win in tz.windows: 

30 win_area_old += win.area 

31 win_ratio = win_area_old / ow_area_old 

32 print(f"Current window to wall ratio of thermal zone " 

33 f"{tz.name} is {round(win_ratio*100,2 )} %. " 

34 f"Increasing total window " 

35 f"area by {window_increase_percentage*100} %.") 

36 # calculate the total new window area 

37 win_area_new = (1 + window_increase_percentage) * win_area_old 

38 win_area_increase = win_area_new-win_area_old 

39 ow_area_new = ow_area_old - win_area_increase 

40 ow_area_decrease = ow_area_old - ow_area_new 

41 # distribute the changes on the different windows and outer walls 

42 # based on their percentage ratio 

43 for win in tz.windows: 

44 win.area += win_area_increase * win.area/win_area_old 

45 for ow in tz.outer_walls: 

46 ow.area -= ow_area_decrease * ow.area/ow_area_old 

47 # check new areas 

48 ow_area_res = 0 

49 for ow in tz.outer_walls: 

50 ow_area_res += ow.area 

51 win_area_res = 0 

52 for win in tz.windows: 

53 win_area_res += win.area 

54 win_ratio_res = win_area_res/ow_area_res 

55 print(f"New window to wall ratio of thermal zone " 

56 f"{tz.name} is {round(win_ratio_res*100,2 )} %.") 

57 # calculate all buildings, this is needed as model_attr and library_attr 

58 # are not saved via json export. 

59 prj.calc_all_buildings() 

60 

61 # As calc_all_buildings() recalculates the heating loads and thus the max 

62 # ideal heater PI-control values, we might reset those as they can be too 

63 # low and lead to too low zone temperatures 

64 orig_heat_loads, orig_cool_loads = CreateTEASER.overwrite_heatloads( 

65 prj.buildings) 

66 

67 prj.export_aixlib( 

68 path=prj_export_path, 

69 use_postprocessing_calc=True, 

70 report=True, 

71 export_vars=export_vars 

72 ) 

73 

74 

75if __name__ == "__main__": 

76 load_serialized_teaser_project() 

77