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wow Leiderman-Khlystov

This commit is contained in:
Andrey 2022-09-05 20:02:33 -04:00
parent 8c10cf22c4
commit 07c08947ba
2 changed files with 32 additions and 70 deletions
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10
firmware/controllers/lua/lua_lib.h
View File

@ -18,6 +18,16 @@
end \ end \
" "
#define LUA_POW " \
function pow(x, power) \
local result = x \
for i = 2, power, 1 \
do \
result = result * x \
end \
return result \
end \
"
#define PRINT_ARRAY "hexstr = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, \"A\", \"B\", \"C\", \"D\", \"E\", \"F\" } \ #define PRINT_ARRAY "hexstr = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, \"A\", \"B\", \"C\", \"D\", \"E\", \"F\" } \
\ \

92
unit_tests/tests/lua/test_lua_vag.cpp
View File

@ -265,64 +265,16 @@ TEST(LuaVag, ChecksumMotor6) {
// Leiderman-Khlystov Coefficients for Estimating Engine Full Load Characteristics and Performance // Leiderman-Khlystov Coefficients for Estimating Engine Full Load Characteristics and Performance
TEST(LuaVag, LeidermaKhlystov) { TEST(LuaVag, LeidermaKhlystov) {
const char* magic = VAG_CHECKSUM realMotor6Packet R"( const char* magic = LUA_POW VAG_CHECKSUM realMotor6Packet R"(
function pow(x, power)
local result = x
for i = 2, power, 1
do
result = result * x
end
return result
end
Nemaxhp=188.7
Nn=3643
Memax=441.5
nM=2689
ne=2000
Nemax=Nemaxhp*0.7355
Mn=Nemax*9549/Nn
print('Mn ' ..Mn)
Kn=Nn/nM
print('Kn ' ..Kn)
Km=Memax/Mn
print('Km ' ..Km)
M3=(Km-1)*100;
zz=(100*(Kn-1)*(Kn-1));
print('m3 ' ..M3)
print('zz ' ..zz)
ax=1-((M3*Kn*(2-Kn))/zz);
bx=2*((M3*Kn)/zz);
cx=(M3*Kn*Kn)/zz;
print('ax ' ..ax)
print('bx ' ..bx)
print('cx ' ..cx)
xx=ax*((ne/Nn))+(bx*(pow(ne,2)/pow(Nn,2)))-(cx*(pow(ne,3)/pow(Nn,3)));
print ('xx ' ..xx)
Ne=Nemax*xx;
Me=(9550*Ne)/ne;
print('Me ' .. Me)
currentRpm = 2000 currentRpm = 2000
maxPowerHp =188.7 maxPowerHp = 148
maxPowerRpm = 3643 maxPowerRpm = 6000
maxTorqueNm = 441.5 maxTorqueNm = 147
maxTorqueRpm = 2689 maxTorqueRpm = 3500
maxPowerKw = maxPowerHp * 0.7355 maxPowerKw = maxPowerHp * 0.7355
@ -336,34 +288,34 @@ print('rpmCoef ' ..rpmCoef)
torqCoef = maxTorqueNm / torqAtMaxPower torqCoef = maxTorqueNm / torqAtMaxPower
print('torqCoef ' ..torqCoef) print('torqCoef ' ..torqCoef)
M3 =(torqCoef -1) * 100 torquePotential =(torqCoef -1) * 100
zz =(100 *(rpmCoef -1) *(rpmCoef -1)) zz =(100 *(rpmCoef -1) *(rpmCoef -1))
print('m3 ' ..M3) print('torquePotential ' ..torquePotential)
print('zz ' ..zz) print('zz ' ..zz)
ax = 1 -((M3 * rpmCoef *(2 - rpmCoef)) / zz) ax = 1 -((torquePotential * rpmCoef *(2 - rpmCoef)) / zz)
bx = 2 *((M3 * rpmCoef) / zz) bx = 2 *((torquePotential * rpmCoef) / zz)
cx =(M3 * rpmCoef * rpmCoef) / zz cx =(torquePotential * rpmCoef * rpmCoef) / zz
print('ax ' ..ax) print('ax ' ..ax .. ', bx ' ..bx .. ', cx ' ..cx)
print('bx ' ..bx)
print('cx ' ..cx)
xx = ax *((currentRpm / maxPowerRpm)) +(bx *(pow(currentRpm, 2) / pow(maxPowerRpm, 2))) -(cx *(pow(currentRpm, 3) / pow(maxPowerRpm, 3))) rpmRatio = currentRpm / maxPowerRpm
print ('xx ' ..xx) abcMult = ax * rpmRatio + bx * pow(rpmRatio, 2) - cx * pow(rpmRatio, 3)
print ('abcMult ' ..abcMult)
print('rpmRatio ' .. rpmRatio)
Ne = maxPowerKw * xx LeidermanPower = maxPowerKw * abcMult
print('LeidermanPower ' .. LeidermanPower)
Me =(9550 * Ne) / currentRpm LeidermanTorque = (9550 * LeidermanPower) / currentRpm
print('LeidermanTorque ' .. LeidermanTorque)
print('Me ' ..Me)
function testFunc() function testFunc()
return Me return LeidermanTorque
end end
)"; )";
EXPECT_NEAR_M3(testLuaReturnsNumberOrNil(magic).value_or(0), 1846.3770); EXPECT_NEAR_M3(testLuaReturnsNumberOrNil(magic).value_or(0), 156.463);
} }