R

UPS Electrical System Analysis

R, RMarkdown code by eric@focusnumeric.net

Note: UPS data is not from a real system. The data was created using Python for illustrative purposes.

    Input Voltage Summary - System Control Cabinet
  • Mean Input Voltage : \(\mu(V_\text{in})=\) 483.66
  • Minimum Input Voltage : \(\text{min}(V_{\text{in}})=\) 480.01
  • Maximum Input Voltage : \(\text{max}(V_\text{in})=\) 487.97

    Bypass Voltage Summary - System Control Cabinet
  • Mean Input Voltage : \(\mu(V_\text{in})=\) 485.7
  • Minimum Input Voltage : \(\text{min}(V_{\text{in}})=\) 482.13
  • Maximum Input Voltage : \(\text{max}(V_\text{in})=\) 488.81

    Output Voltage Summary - System Control Cabinet
  • Mean Output Voltage : \(\mu(V_\text{Out})=\) 486.13
  • Minimum Output Voltage : \(\text{min}(V_{\text{Out}})=\) 485.01
  • Maximum Output Voltage : \(\text{max}(V_\text{Out})=\) 487.67

    Output Current Summary - System Control Cabinet
  • Mean Output Current : \(\mu(I_\text{Out})=\) 971.04
  • Minimum Output Current : \(\text{min}(I_{\text{Out}})=\) 955.76
  • Maximum Output Current : \(\text{max}(I_\text{Out})=\) 995.72
    3-Phase Voltage and Current Output Summary
  • Phase A:
  • Mean Voltage Output: \(\mu(V_A)=\) 485.47
  • Minimum Voltage Output: \(\text{min}(V_A)=\) 485.01
  • Maximum Voltage Output: \(\text{max}(V_A)=\) 485.83
  • Mean Current Output: \(\mu(I_A)=\) 959.41
  • Minimum Current Output: \(\text{min}(I_A)=\) 955.76
  • Maximum Current Output: \(\text{max}(I_A)=\) 963.2
    Phase B:
  • Mean Voltage Output: \(\mu(V_B)=\) 485.98
  • Minimum Voltage Output: \(\text{min}(V_B)=\) 485.07
  • Maximum Voltage Output: \(\text{max}(V_B)=\) 486.66
  • Mean Current Output: \(\mu(I_B)=\) 991.1
  • Minimum Current Output: \(\text{min}(I_B)=\) 985.52
  • Maximum Current Output: \(\text{max}(I_B)=\) 995.72
    Phase C:
  • Mean Voltage Output: \(\mu(V_C)=\) 486.93
  • Minimum Voltage Output: \(\text{min}(V_C)=\) 486.02
  • Maximum Voltage Output: \(\text{max}(V_C)=\) 487.67
  • Mean Current Output: \(\mu(I_C)=\) 962.62
  • Minimum Current Output: \(\text{min}(I_C)=\) 956.96
  • Maximum Current Output: \(\text{max}(I_C)=\) 967.39

  • Standard Deviation for voltage output (all phases): \(\sigma(V)=\) 0.7349633
  • Standard Deviation for current output (all phases): \(\sigma(I)=\) 14.495033

Summary Plots for UPS Output Voltage & Output Current

    Load (KVA) Summary - System Control Cabinet
  • Mean Load (KVA) : \(\mu(P_\text{KVA})=\) 472.05
  • Minimum Load (KVA) : \(\text{min}(P_{\text{KVA}})=\) 469.97
  • Maximum Load (KVA) : \(\text{max}(P_\text{KVA})=\) 474.07

    Load (KW) Summary - System Control Cabinet
  • Mean Load (KW) : \(\mu(P_\text{KW})=\) 423.88
  • Minimum Load (KW) : \(\text{min}(P_{\text{KW}})=\) 421.5
  • Maximum Load (KW) : \(\text{max}(P_\text{KW})=\) 426.17

Summary Plots for UPS Load in KVA & KW

Dataset check to verify that the correct set was analyzed

    print(c(SCCData$Bld[1:3], SCCData$Date[1:3],SCCData$Name[1:3],SCCData$AssetID[1:3]))

[1] “B001” “B001” “B001” “1.2.2018” “1.3.2018” “1.4.2018” [7] “UPS A” “UPS A” “UPS A”

if (numModules >= 1){    
    print(c(Mod1Data$Bld[1:3], Mod1Data$Date[1:3],Mod1Data$Name[1:3],Mod1Data$AssetID[1:3]))
}

[1] “B001” “B001” “B001” “11.9.2018” “11.10.2018” [6] “11.11.2018” “UPS A” “UPS A” “UPS A”

if (numModules >= 2){
    print(c(Mod2Data$Bld[1:3], Mod2Data$Date[1:3],Mod2Data$Name[1:3],Mod2Data$AssetID[1:3]))
}

[1] “B001” “B001” “B001” “11.9.2018” “11.10.2018” [6] “11.11.2018” “UPS A” “UPS A” “UPS A”

if (numModules >= 3){
    print(c(Mod3Data$Date[1:3], Mod3Data$Date[1:3],Mod3Data$Name[1:3],Mod3Data$AssetID[1:3]))
}

[1] “11.9.2018” “11.10.2018” “11.11.2018” “11.9.2018” “11.10.2018” [6] “11.11.2018” “UPS A” “UPS A” “UPS A”

if (numModules >= 4){
    print(c(Mod4Data$Date[1:3], Mod4Data$Date[1:3],Mod4Data$Name[1:3],Mod4Data$AssetID[1:3]))
}

[1] “11.9.2018” “11.10.2018” “11.11.2018” “11.9.2018” “11.10.2018” [6] “11.11.2018” “UPS A” “UPS A” “UPS A”