To solve such a problem that since a large amount of batteries and a high output engine generator are required for a large-sized commercial range extender EV, there are restrictions on the number of passengers and an amount of cargo that can be loaded, and a large amount of exhaust gas is generated from an internal combustion engine.SOLUTION: According to a planned power generation/power storage control technique, as a method for estimating a power generation amount and a power generation section required during travel before travel in a travel plan of a range extender EV, it is assumed that travel from a departure point to a destination point is performed by only battery power, an absolute value of the value, in which a battery minimum power amount (SCL) required for power storage is subtracted from a battery negative power storage amount (SOC value) at the destination point, is so made as to be power generation amount required during travel, and desirably, the travel plan is corrected during travel, thereby achieving down-sizing of a secondary battery and a generator to be installed.SELECTED DRAWING: Figure 3
【課題】大型の商用レンジエクステンダーEVでは大量の電池と高出力のエンジン発電機を必要とするので、乗車人数や搭載貨物の制限が生じると共に、内燃機関のエンジンからの大量の排気ガスが発生する。【解決手段】レンジエクステンダーEVの走行計画で、走行前に走行途中で必要な発電量と発電区間を見積もる方法として、出発地点から目的地点までを電池電力だけで走行する事を想定し、目的地点での電池の負の蓄電量(SOC値)から電池の最小蓄電必要電力量(SCL)を引いた値の絶対値を、走行途中に必要な発電量とし、望ましくは走行途中において、その走行計画を修正する事で、搭載する二次電池と発電機の小型化を図るする計画発電蓄電制御技術とする。【選択図】図3
PLANNED POWER GENERATION/POWER STORAGE CONTROL TECHNIQUE WITH USE OF SOC CHART
SOCチャートを用いた計画発電蓄電制御技術
2022-11-04
Patent
Electronic Resource
Japanese
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
PLANNED ELECTRIC POWER GENERATION AND STORAGE CONTROL TECHNOLOGY USING SOC CHART
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