System control unit and method for controlling a charging system that is provided for charging an electrical energy storage device, as well as charging system and vehicle
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B60W-020/13
B60K-006/46
B60W-010/06
B60W-010/08
B60L-011/12
B60L-011/18
B60W-010/26
B63H-021/20
B60W-050/00
출원번호
US-0047015
(2016-02-18)
등록번호
US-10035503
(2018-07-31)
우선권정보
DE-10 2013 014 085 (2013-08-27)
발명자
/ 주소
Osterloff, Eckhard
Roscher, Martin
Von Drathen, Arndt
Droullier, Gerhard
출원인 / 주소
MTU Friedrichshafen GmbH
대리인 / 주소
Taylor IP, P.C.
인용정보
피인용 횟수 :
0인용 특허 :
9
초록▼
A system control unit for controlling a charging system that is intended for charging an electrical energy storage device, comprising an electric generator; an internal combustion engine that is mechanically connected with the electric generator; a generator controller for controlling the electric g
A system control unit for controlling a charging system that is intended for charging an electrical energy storage device, comprising an electric generator; an internal combustion engine that is mechanically connected with the electric generator; a generator controller for controlling the electric generator; an engine controller for controlling the internal combustion engine; and a transmitting device for transmission of messages, whereby the engine controller is connected with the generator controller by way of the transmitting device, and whereby the engine controller is operable in that a message containing information about an operating state of the internal combustion engine can be produced and said message can be sent to the generator controller via the transmitting device.
대표청구항▼
1. A system control unit for controlling a charging system that is intended for charging an electrical energy storage device, the charging system includes an electric generator and an internal combustion engine that is mechanically connected with the electric generator, said system control unit comp
1. A system control unit for controlling a charging system that is intended for charging an electrical energy storage device, the charging system includes an electric generator and an internal combustion engine that is mechanically connected with the electric generator, said system control unit comprising: a generator controller configured for controlling the electric generator;an engine controller configured for controlling the internal combustion engine; anda transmitting device for transmission of messages, whereby the engine controller is connected with the generator controller by way of the transmitting device, and whereby the engine controller is operable in that a message containing information about an operating state of the internal combustion engine is produced and said message is sent to the generator controller via the transmitting device, wherein the engine controller is operable in that a deliverable maximum output of the internal combustion engine is variably determinable depending on at least one predefined parameter, and information relating to the operating status of the internal combustion engine is dependent on the maximum output of the internal combustion engine, and wherein a rated output is defined for the internal combustion engine, and the engine controller is operable in that the maximum output of the internal combustion engine is definable depending on at least one predefined parameter in such a way that it is higher than the rated output. 2. The system control unit of claim 1, wherein it is operable in that the maximum output can be determined to be greater over a predetermined time period than the rated output. 3. The system control unit of claim 2, wherein it is operable in that the maximum output is determinable for a predefined time share of the intended operational duration of the internal combustion engine. 4. The system control unit of claim 1, wherein the system control unit additionally comprises an interface for receiving of external control specifications and the at least one predefined parameter includes a request signal for requesting the maximum output of the internal combustion engine, whereby the system control unit is moreover operable in that the request signal can be generated based on a control specification that is received by it, in particular from an external operator of the system control unit. 5. The system control unit of claim 4, wherein the information relating to the operational state of the internal combustion engine is dependent on one of the following values: an air temperature of the air taken in for the operation of the internal combustion engine; a water temperature of cooling water used for cooling of the internal combustion engine; exhaust gas backpressure that occurs when emitting exhaust gas that occurs during operation of the internal combustion engine; and a negative intake pressure that occurs when taking in air. 6. The system control unit of claim 5, wherein the generator controller is operable in that an electrical generator output voltage that is to be produced by the electric generator is adjustable subject to a pre-defined maximum generator current and the information regarding the operating status of the internal combustion engine. 7. The system control unit of claim 6, wherein the generator controller has an interface for receiving a default charging input signal that includes a default charging information of an energy storage device charging controller that serves to control charging of electrical energy storage device, whereby the generator controller is operable in that the electrical generator output voltage that is to be produced by the electric generator is adjustable subject to the default charging information. 8. The system control unit of claim 7, wherein the information relating to the operational state of the internal combustion engine includes information regarding a reserve capacity of the internal combustion engine. 9. The system control unit of claim 8, wherein the engine controller is operable in that the reserve capacity can be determined as relative reserve capacity, with regard to the established maximum output of the internal combustion engine. 10. The system control unit of claim 9, wherein the generator controller is operable in that a higher output can be provided by the electric generator until the relative reserve capacity of the internal combustion engine is smaller than a predefined first limit value. 11. The system control unit of claim 10, wherein the generator controller is operable in that the electric generator output can be reduced as soon as the relative reserve capacity of the internal combustion engine is smaller than a predefined second limit value, whereby the second limit value is smaller than the first limit value. 12. A vehicle, comprising: a charging system which includes an electric generator and an internal combustion engine that is mechanically connected with the electric generator;a system control unit for controlling the charging system that is intended for charging an electrical energy storage device, the system control unit including: a generator controller for controlling the electric generator;an engine controller for controlling the internal combustion engine; anda transmitting device for transmission of messages, whereby the engine controller is connected with the generator controller by way of the transmitting device, and whereby the engine controller is operable in that a message containing information about an operating state of the internal combustion engine is produced and said message is sent to the generator controller via the transmitting device, wherein the engine controller is operable in that a deliverable maximum output of the internal combustion engine is variably determinable depending on at least one predefined parameter, and information relating to the operating status of the internal combustion engine is dependent on the maximum output of the internal combustion engine, and wherein a rated output is defined for the internal combustion engine, and the engine controller is operable in that the maximum output of the internal combustion engine is definable depending on at least one predefined parameter in such a way that it is higher than the rated output. 13. The vehicle of claim 12, wherein the vehicle is a watercraft. 14. A method for controlling a charging system that is intended for charging an electrical energy storage device which includes an electric generator and an internal combustion engine that is mechanically connected with the electric generator, said method including the steps of: controlling the electric generator by way of a generator controller;controlling the internal combustion engine by way of an engine controller; andproducing a message by the engine controller which includes information in regard to the operational state of the internal combustion engine, and this message is transmitted to the generator controller via a transmitting device for the transmission of messages which connects the engine controller with the generator controller, wherein the engine controller is operable in that a deliverable maximum output of the internal combustion engine is variably determinable depending on at least one predefined parameter, and information relating to the operating status of the internal combustion engine is dependent on the maximum output of the internal combustion engine, and wherein a rated output is defined for the internal combustion engine, and the engine controller is operable in that the maximum output of the internal combustion engine is definable depending on at least one predefined parameter in such a way that it is higher than the rated output.
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이 특허에 인용된 특허 (9)
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