Provided is a battery management device capable of effectively utilizing battery performance while securing battery life. The battery management device includes: a divergence amount calculation unit 106 that calculates a divergence amount Z between a life target value or a degradation amount target value of a storage battery, which is a secondary battery, and a life prediction value or a degradation amount prediction value according to use history of the storage battery in an arbitrary period from the past to the present; and a limit value change unit 108 that changes charge/discharge limit values L 1A and L 2A for controlling degradation of the storage battery based on the divergence amount Z calculated by the divergence amount calculation unit 106. The limit value change unit 108 includes a first limit value calculation unit 1082 that calculates a first limit value set that is a combination of the charge/discharge limit values L 1A and L 2A for each of a plurality of types of control parameters that change in correlation with each other based on the divergence amount Z.
BATTERY MANAGEMENT DEVICE, BATTERY SYSTEM, AND HYBRID VEHICLE CONTROL SYSTEM
BATTERIEMANAGEMENTVORRICHTUNG, BATTERIESYSTEM UND HYBRIDFAHRZEUGSTEUERUNGSSYSTEM
DISPOSITIF DE GESTION DE BATTERIE, SYSTÈME DE BATTERIE ET SYSTÈME DE COMMANDE DE VÉHICULE HYBRIDE
2019-05-08
Patent
Electronic Resource
English
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / 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 / 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 / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
BATTERY MANAGEMENT DEVICE, BATTERY SYSTEM AND HYBRID VEHICLE CONTROL SYSTEM
European Patent Office | 2017
|BATTERY MANAGEMENT DEVICE, BATTERY SYSTEM AND HYBRID VEHICLE CONTROL SYSTEM
European Patent Office | 2016
|BATTERY MANAGEMENT DEVICE, BATTERY SYSTEM, AND HYBRID VEHICLE CONTROL SYSTEM
European Patent Office | 2017
|BATTERY MANAGEMENT DEVICE, BATTERY SYSTEM, AND HYBRID VEHICLE CONTROL SYSTEM
European Patent Office | 2018
|BATTERY MANAGEMENT SYSTEM, BATTERY SYSTEM, AND HYBRID VEHICLE CONTROL SYSTEM
European Patent Office | 2017
|