A circuit for controlling a hybrid drivetrain, including an alternating current electric machine, a first battery, a second battery, a first pair of complementary transistor switches arranged to complete a first direct current circuit to charge the first battery or to complete a second direct current circuit to discharge the first battery, a second pair of complementary transistor switches arranged in parallel and arranged to complete a third direct current circuit to charge the second battery or to complete a fourth direct current circuit to discharge the second battery, an inverter arranged to convert direct current electrical energy from the first and second batteries into alternating current electrical energy, arranged to supply the alternating current electrical energy to the electric machine, and also arranged to transmit voltage modulations caused by damping vibrations within the drivetrain, and a control unit operatively arranged to control the first and second pair of switches.
Method for controlling a hybrid drivetrain and battery device in the hybrid drivetrain
2019-07-09
Patent
Elektronische Ressource
Englisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 |
METHOD FOR CONTROLLING A HYBRID DRIVETRAIN AND BATTERY DEVICE IN THE HYBRID DRIVETRAIN
Europäisches Patentamt | 2016
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