From 8c942cba19218112520d9295e0c42db5efb673c3 Mon Sep 17 00:00:00 2001 From: Peter Date: Tue, 25 Oct 2022 12:04:23 +0800 Subject: [PATCH] fix ampersand escape --- .github/notes.md | 1 + notes.md | 12 +++++++----- 2 files changed, 8 insertions(+), 5 deletions(-) create mode 120000 .github/notes.md diff --git a/.github/notes.md b/.github/notes.md new file mode 120000 index 0000000..0d32034 --- /dev/null +++ b/.github/notes.md @@ -0,0 +1 @@ +../notes.md \ No newline at end of file diff --git a/notes.md b/notes.md index dc934a9..44d11ea 100644 --- a/notes.md +++ b/notes.md @@ -6,7 +6,7 @@ | Output power | Mechanical output power of the machine, excludes losses | $P_\text{out}$, $P_\text{load}$ | | Converted power | Total electrical power converted to mechanical power, includes useful power and mechanical losses inside machine | $P_\text{conv}$, $P_\text{converted}$, $P_\text{mech}$, $P_\text{developed}$, $\tau_\text{mech}\times\omega_m$ | | Airgap power | Power transmitted over airgap. | $P_\text{AG}$, $\tau_\text{mech}\times\omega_s$ | -| Mechanical loss | Power lost to friction and windage | $P_\text{mechanical loss}$, $P_\text{F\&W}$, $P_\text{friction and windage}$ | +| Mechanical loss | Power lost to friction and windage | $P_\text{mechanical loss}$, $P_\text{F\\\&W}$, $P_\text{friction and windage}$ | | Core loss | Power lost in machine magnetic material due to hysteresis loss and eddy currents | $P_\text{core}$ | | Rotor copper loss | Due to resistance of rotor windings | $P_r$, $P_\text{RCL}$ | | Stator copper loss | Due to resistance of stator windings | $P_s$, $P_\text{SCL}$ | @@ -16,9 +16,9 @@ $$ \begin{align} -P_\text{in}&=P_\text{SCL}+P_\text{RCL}+P_\text{core}+P_\text{F\&W}+P_\text{misc}+P_\text{out}\\ -P_\text{AG}&=P_\text{RCL}+P_\text{F\&W}+P_\text{misc}+P_\text{out}\\ -P_\text{mech}&=P_\text{F\&W}+P_\text{misc}+P_\text{out} +P_\text{in}&=P_\text{SCL}+P_\text{RCL}+P_\text{core}+P_\text{F\\\&W}+P_\text{misc}+P_\text{out}\\ +P_\text{AG}&=P_\text{RCL}+P_\text{F\\\&W}+P_\text{misc}+P_\text{out}\\ +P_\text{mech}&=P_\text{F\\\&W}+P_\text{misc}+P_\text{out} \end{align} $$ @@ -32,7 +32,7 @@ $$ Using assumptions, remove rotor part of circuit and only consider stator and magnetizing path. -![](2022-10-24-20-04-52.png) +![](2022-10-25-11-45-26.png) ## Blocked rotor test @@ -44,6 +44,8 @@ Using assumptions, remove rotor part of circuit and only consider stator and mag | | $X_r'\approx X_{BL}/2$ | $X_s\approx X_r'$ | | | $X_s\approx X_r'$ | +![](2022-10-25-11-46-04.png) + ## Equivalent model | Assumption | Eqn | Reason |