diff --git a/README.md b/README.md index 4ae63d3..6f01d2e 100644 --- a/README.md +++ b/README.md @@ -17,7 +17,7 @@ TeX source file for ESF and scrutineering - [X] Provide latching capability explanation/simulation (AMS and IMD). - [X] Current consumption - [X] Describe overcurrent protection -- [ ] TSAL +- [X] TSAL - [X] Detailed TSAL schematic, including all remote circuitry (DC-link and TSAC output) - [X] TS Accumulator - [X] Accumulator TSAL diff --git a/SDC-schematic/SDC-schematic.pdf b/SDC-schematic/SDC-schematic.pdf index 2ceaf59..32dc791 100644 Binary files a/SDC-schematic/SDC-schematic.pdf and b/SDC-schematic/SDC-schematic.pdf differ diff --git a/SDC-schematic/SDC-schematic.tex b/SDC-schematic/SDC-schematic.tex index 116f1e7..6707128 100644 --- a/SDC-schematic/SDC-schematic.tex +++ b/SDC-schematic/SDC-schematic.tex @@ -62,18 +62,21 @@ The current consumption of the components are as follows: \end{itemize} \end{multicols} -We can then find the total consumption when we add all the the load together. $\SI{249}{\milli\ampere} \cdot 2 + \SI{8}{\milli\ampere} + \SI{9.6}{\milli\ampere} + \SI{4}{\milli\ampere} \approx \SI{520}{\milli\ampere}$. +We can then find the total consumption when we add all the the load together. + +\begin{align} + \SI{249}{\milli\ampere} \cdot 2 + \SI{8}{\milli\ampere} + \SI{9.6}{\milli\ampere} + \SI{4}{\milli\ampere} \approx \SI{520}{\milli\ampere} +\end{align} \section*{Overcurrent Protection} -See: \hyperlink{./Documents/FT25_PDU-powerstages-SDC (9A).pdf.1}{PDU - SDC} \\ +See: \hyperlink{./Documents/FT25_PDU-powerstages-SDC (9A).pdf.1}{PDU - SDC Schematic} \\ -The overcurrent protection is achieved with a physical fuse and a power switch on our Power Distribution Unit PCB. -The fuse holder is the 3557-15\cite{fuseholder_datasheet}, which holds our 1A fuse, and the powerswitch is the BTT6050-1ERA\cite{profet_datasheet} from Infineon. +The overcurrent protection is achieved with a physical fuse and a power switch on our Power Distribution Unit (PDU) PCB. +The fuse holder is the 3557-15, which holds our 1A fuse, and the powerswitch is the BTT6050-1ERA from Infineon.\cite{fuseholder_datasheet}\cite{profet_datasheet} \bibliographystyle{plain} \includepdf[pages=-, landscape=true, link]{./Documents/SDC.pdf} -\includepdf[pages={9}, landscape=true, link]{./Documents/Master_FT25.pdf} \includepdf[pages={8}, landscape=true, link]{./Documents/Master_FT25.pdf} \includepdf[pages=-, landscape=true, link]{./Documents/FT25_PDU-powerstages-SDC (9A).pdf} \renewcommand\refname{Reference} diff --git a/TS-DC-schematic/TS-DC-schematic.pdf b/TS-DC-schematic/TS-DC-schematic.pdf index 9996117..729a25c 100644 Binary files a/TS-DC-schematic/TS-DC-schematic.pdf and b/TS-DC-schematic/TS-DC-schematic.pdf differ diff --git a/TS-DC-schematic/TS-DC-schematic.tex b/TS-DC-schematic/TS-DC-schematic.tex index 5ec5c47..3973847 100644 --- a/TS-DC-schematic/TS-DC-schematic.tex +++ b/TS-DC-schematic/TS-DC-schematic.tex @@ -77,9 +77,9 @@ \section*{Discharge Time} -As seen in the Schematic, for our discharge circuitry a PTC (PTCEL13R251NxE\cite{ptc_datasheet}) is used. -The total capacitance of the DC-link capacitor from the two inverters (Emsiso emDrive H100\cite{emdriver_datasheet}) that we are using is about \SI{200}{\micro\farad}, -and the maximum voltage of the accumulator is 403.2V. Using the RC discharging circuit equation, we obtain the highest resistance that the PTC can have so that we are still within the 5s discharge limit. +As seen in the schematic, for our discharge circuitry a PTC (PTCEL13R251NxE) is used.\cite{ptc_datasheet} +The total capacitance of the DC-link capacitor from the two inverters (Emsiso emDrive H100) that we are using is about \SI{200}{\micro\farad}, +and the maximum voltage of the accumulator is 403.2V.\cite{emdriver_datasheet} Using the RC discharging circuit equation, we obtain the highest resistance that the PTC can have so that we are still within the 5s discharge limit. \begin{align} V_C &= V_0 \cdot e^{-t/RC} \\ \SI{60}{\volt} &= \SI{403.2}{\volt} \cdot e^{-\SI{5}{\second}/(R_{PTC} \cdot \SI{200}{\micro\farad})} \\