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DPL limit scaling: only for supported models

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This commit is contained in:
Bernhard Kirchen 2024-03-07 21:15:43 +01:00
parent 64ad4bded1
commit b0795a2131
1 changed files with 9 additions and 0 deletions
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9
src/PowerLimiter.cpp
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@ -12,6 +12,7 @@
#include "Huawei_can.h" #include "Huawei_can.h"
#include <VictronMppt.h> #include <VictronMppt.h>
#include "MessageOutput.h" #include "MessageOutput.h"
#include "inverters/HMS_4CH.h"
#include <ctime> #include <ctime>
#include <cmath> #include <cmath>
#include <frozen/map.h> #include <frozen/map.h>
@ -634,6 +635,14 @@ static int32_t scalePowerLimit(std::shared_ptr<InverterAbstract> inverter, int32
std::list<ChannelNum_t> dcChnls = inverter->Statistics()->getChannelsByType(TYPE_DC); std::list<ChannelNum_t> dcChnls = inverter->Statistics()->getChannelsByType(TYPE_DC);
size_t dcTotalChnls = dcChnls.size(); size_t dcTotalChnls = dcChnls.size();
// according to the upstream projects README (table with supported devs),
// every 2 channel inverter has 2 MPPTs. then there are the HM*S* 4 channel
// models which have 4 MPPTs. all others have a different number of MPPTs
// than inputs. those are not supported by the current scaling mechanism.
bool supported = dcTotalChnls == 2;
supported |= dcTotalChnls == 4 && HMS_4CH::isValidSerial(inverter->serial());
if (!supported) { return newLimit; }
// test for a reasonable power limit that allows us to assume that an input // test for a reasonable power limit that allows us to assume that an input
// channel with little energy is actually not producing, rather than // channel with little energy is actually not producing, rather than
// producing very little due to the very low limit. // producing very little due to the very low limit.