A vehicle electric drive includes a battery, an inverter, and a power converter electrically between the battery and inverter. The power converter includes series switches activated at a predefined switching frequency, a series capacitor and non-gapped inductor, and an inductor electrically between the non-gapped inductor and series switches. The non-gapped inductor defines an inductance proportional to an inverse of a product of a capacitance of the capacitor and the switching frequency squared.
Electric drive with input inductor based variable voltage converter
10.12.2019
Patent
Elektronische Ressource
Englisch
IPC: | H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern |
Automotive variable voltage converter with inductor having hidden air gap
Europäisches Patentamt | 2021
|AUTOMOTIVE VARIABLE VOLTAGE CONVERTER WITH INDUCTOR HAVING DIAGONAL AIR GAP
Europäisches Patentamt | 2022
|AUTOMOTIVE VARIABLE VOLTAGE CONVERTER WITH INDUCTOR HAVING HIDDEN AIR GAP
Europäisches Patentamt | 2021
|Automotive variable voltage converter with inductor having diagonal air gap
Europäisches Patentamt | 2022
|AUTOMOTIVE VARIABLE VOLTAGE CONVERTER WITH INDUCTOR HAVING HIDDEN AIR GAP
Europäisches Patentamt | 2021
|