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Title:
電気的負荷管理センタ
Document Type and Number:
Japanese Patent JP4038207
Kind Code:
B2
Abstract:
An electrical power distribution system is disclosed that includes a gateway module ( 100 ) including logic ( 112 ) to interface to a vehicle management computer (VMC) ( 50 ) via a dual redundant standard data bus ( 1 ). The gateway module ( 100 ) has redundant microcontrollers ( 114, 116 ) operably connected to the VMC ( 50 ) for selectively controlling supply of electrical power to a plurality of separate electrical loads ( 120 ). A plurality of Load Management Modules ( 300 ) is provided. Each Load Management Module ( 300 ) includes a local microcontroller ( 310 ); power switching devices ( 320 ); and application specific integrated circuits ASICs ( 330 ) for interfacing the power switching devices ( 320 ) to the local microcontroller ( 310 ). Each ASIC ( 330 ) can be connected to a corresponding digital potentiometer ( 600 ) that is used to program an over current protection characteristic. Additionally, each ASIC ( 330 ) can include a voltage to frequency converter ( 381 ) that provides a true RMS current value to the local microcontroller ( 310 ).

Inventors:
Mars, Mars
Liu, Chennin
Application Number:
JP2004505853A
Publication Date:
January 23, 2008
Filing Date:
May 15, 2003
Export Citation:
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Assignee:
Honeywell International Inc.
International Classes:
H02J1/00; H02J3/00; B60R16/02; G05D1/00; G06F1/26; H02J1/14; B60R16/03; H02H1/00; H02H3/00; H02H3/05; H02H3/093
Domestic Patent References:
JP7095659A
JP10502239A
JP10502800A
JP64070245A
JP11225471A
JP11150853A
JP2001309546A
JP2001523609A
JP2000235050A
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Fumitoshi Nishiyama