12283078613

Committed 11 Dec 2024 06:59PM UTC coverage: 78.249% (-0.6%) from 78.802%

Build # 12283078613

Build Type

Pull #308

github

Committed by

dzalkind

Commit Message

Merge remote-tracking branch 'origin/DLC_RefactorCaseInputs' into DLC_RefactorCaseInputs

Pull Request Pull Request #308: DLC Generation - Refactor and New Cases

Run Details

446 of 665 new or added lines in 9 files covered. (67.07%)

3 existing lines in 3 files now uncovered.

21416 of 27369 relevant lines covered (78.25%)

0.78 hits per line

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63.46

/weis/dlc_driver/turbulence_models.py

class IEC_TurbulenceModels():

    def __init__(self):

        self.Turbine_Class    = 'I'      # IEC Wind Turbine Class
        self.Turbulence_Class = 'B'    # IEC Turbulance Class
        self.z_hub            = 90.    # wind turbine hub height (m)

    def setup(self):
        # General turbulence parameters: 6.3
        # Sigma_1: logitudinal turbulence scale parameter

        # Setup
        if self.Turbine_Class == 'I':
            self.V_ref = 50.
            self.Turbine_Class_Num = '1'
        elif self.Turbine_Class == 'II':
            self.V_ref = 42.5
            self.Turbine_Class_Num = '2'
        elif self.Turbine_Class == 'III':
            self.V_ref = 37.5
            self.Turbine_Class_Num = '3'
        elif self.Turbine_Class == 'IV':
            self.V_ref = 30.
            self.Turbine_Class_Num = '4'
        else:
            raise Exception('The wind turbine class is not defined properly')
        self.V_ave = self.V_ref*0.2

        if self.Turbulence_Class == 'A+':
            self.I_ref = 0.18
        elif self.Turbulence_Class == 'A':
            self.I_ref = 0.16
        elif self.Turbulence_Class == 'B':
            self.I_ref = 0.14
        elif self.Turbulence_Class == 'C':
            self.I_ref = 0.12

        if self.z_hub > 60:
            self.Sigma_1 = 42
        else:
            self.Sigma_1 = 0.7*self.z_hub
            
    def NTM(self, V_hub):
        # Normal turbulence model: 6.3.1.3
        b = 5.6
        sigma_1 = self.I_ref*(0.75*V_hub + b)
        return sigma_1

    def ETM(self, V_hub):
        # Extreme turbulence model: 6.3.2.3
        c = 2
        sigma_1 = c*self.I_ref*(0.072*(self.V_ave/c + 3)*(V_hub/c - 4) + 10)
        return sigma_1

    def EWM(self, V_hub):
        # Extreme wind speed model: 6.3.2.1
                
        # Steady
        V_e50 = 1.4*self.V_ref
        V_e1 = 0.8*V_e50
        # Turb
        V_50 = self.V_ref
        V_1 = 0.8*V_50
        sigma_1 = 0.11*V_hub

        return sigma_1, V_e50, V_e1, V_50, V_1
    
    def EOG(self,V_hub):
        V_e50 = 1.4*self.V_ref
        V_e1 = 0.8*V_e50
        b = 5.6
        sigma_1 = self.I_ref*(0.75*V_hub + b)
        
        return sigma_1, V_e1

1	class IEC_TurbulenceModels():	1✔
2
3	def __init__(self):	1✔
4
5	self.Turbine_Class = 'I' # IEC Wind Turbine Class	1✔
6	self.Turbulence_Class = 'B' # IEC Turbulance Class	1✔
7	self.z_hub = 90. # wind turbine hub height (m)	1✔
8
9	def setup(self):	1✔
10	# General turbulence parameters: 6.3
11	# Sigma_1: logitudinal turbulence scale parameter
12
13	# Setup
14	if self.Turbine_Class == 'I':	1✔
15	self.V_ref = 50.	1✔
16	self.Turbine_Class_Num = '1'	1✔
17	elif self.Turbine_Class == 'II':	×
18	self.V_ref = 42.5	×
19	self.Turbine_Class_Num = '2'	×
20	elif self.Turbine_Class == 'III':	×
21	self.V_ref = 37.5	×
22	self.Turbine_Class_Num = '3'	×
23	elif self.Turbine_Class == 'IV':	×
24	self.V_ref = 30.	×
25	self.Turbine_Class_Num = '4'	×
26	else:
27	raise Exception('The wind turbine class is not defined properly')	×
28	self.V_ave = self.V_ref*0.2	1✔
29
30	if self.Turbulence_Class == 'A+':	1✔
31	self.I_ref = 0.18	×
32	elif self.Turbulence_Class == 'A':	1✔
33	self.I_ref = 0.16	1✔
34	elif self.Turbulence_Class == 'B':	1✔
35	self.I_ref = 0.14	1✔
36	elif self.Turbulence_Class == 'C':	×
37	self.I_ref = 0.12	×
38
39	if self.z_hub > 60:	1✔
40	self.Sigma_1 = 42	1✔
41	else:
42	self.Sigma_1 = 0.7*self.z_hub	×
43
44	def NTM(self, V_hub):	1✔
45	# Normal turbulence model: 6.3.1.3
46	b = 5.6	1✔
47	sigma_1 = self.I_ref(0.75V_hub + b)	1✔
48	return sigma_1	1✔
49
50	def ETM(self, V_hub):	1✔
51	# Extreme turbulence model: 6.3.2.3
52	c = 2	1✔
53	sigma_1 = cself.I_ref(0.072(self.V_ave/c + 3)(V_hub/c - 4) + 10)	1✔
54	return sigma_1	1✔
55
56	def EWM(self, V_hub):	1✔
57	# Extreme wind speed model: 6.3.2.1
58
59	# Steady
60	V_e50 = 1.4*self.V_ref	1✔
61	V_e1 = 0.8*V_e50	1✔
62	# Turb
63	V_50 = self.V_ref	1✔
64	V_1 = 0.8*V_50	1✔
65	sigma_1 = 0.11*V_hub	1✔
66
67	return sigma_1, V_e50, V_e1, V_50, V_1	1✔
68
69	def EOG(self,V_hub):	1✔
NEW 70	V_e50 = 1.4*self.V_ref	×
NEW 71	V_e1 = 0.8*V_e50	×
NEW 72	b = 5.6	×
NEW 73	sigma_1 = self.I_ref(0.75V_hub + b)	×
74
NEW 75	return sigma_1, V_e1	×

WISDEM / WEIS / 12283078613

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