A battery pack for an electrically driven automobile includes plural battery banks, a battery management unit that detects current flows, voltages and temperatures, first and second terminals connected respectively to the positive and negative electrode terminals of the battery banks, plural third and fourth terminals connected respectively to the positive and negative electrode terminals of the battery banks, a main contactor that switches the connection between the positive electrode terminals of the battery banks and the first terminal and the connection between the negative electrode terminals of battery banks and the second terminal, sub-contactors that switch the connection between the positive electrode terminals of the battery banks and the first terminal, and charging sub-contactors that switch the connection between the positive electrode terminals of the battery banks and the third terminals and the connection between the negative electrode terminals of the battery banks and the fourth terminals, respectively.
Battery pack and electrically driven automobile
2015-11-17
Patent
Electronic Resource
English
IPC: | H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
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