Invention Grant
- Patent Title: Method and device for limiting the starting current and for discharging the DC voltage intermediate circuit
- Patent Title (中): 限制起动电流和直流电压中间电路放电的方法和装置
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Application No.: US12681328Application Date: 2008-09-26
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Publication No.: US08729864B2Publication Date: 2014-05-20
- Inventor: Bernd Dittmer , Arnold Winter , Dragan Mikulec
- Applicant: Bernd Dittmer , Arnold Winter , Dragan Mikulec
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Kenyon & Kenyon LLP
- Priority: DE102007047713 20071005
- International Application: PCT/EP2008/062886 WO 20080926
- International Announcement: WO2009/047129 WO 20090416
- Main IPC: H02J7/00
- IPC: H02J7/00

Abstract:
Methods and associated devices are described for discharging the high-voltage network, particularly a DC voltage intermediate circuit, in which for discharging the capacitors of the high-voltage network, switching devices are used that lie between the capacitors and at least one precharging resistor and a high-voltage battery, and the switching devices are switches having a specifiable positioning of the switching contacts or switching units or relays or contactors, which are switchable with the aid of a control device. The operation of the switching units takes place in such a way that the at least one precharging resistor is used simultaneously for charging and discharging the DC voltage intermediate circuit.
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