CThermal MassPhase Change MaterialPhase Change MaterialTempKBattery VOC=f(SOC)+-PWMtc_amb2rth_pcm1cth_init_condrth_liqrth_pcm2diff1gain1100.0qgen1PCM1coffee_temperatureheating_elementPCM2errorsetpointfb_tempbattery_voltageLi_ion_batteryheat_controllerv_heaterrth_insulationu5u3coffeeinitial_temperature=75temp_sensorcontrolheat_element18