JP2002534948A5 - - Google Patents

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Publication number
JP2002534948A5
JP2002534948A5 JP2000591716A JP2000591716A JP2002534948A5 JP 2002534948 A5 JP2002534948 A5 JP 2002534948A5 JP 2000591716 A JP2000591716 A JP 2000591716A JP 2000591716 A JP2000591716 A JP 2000591716A JP 2002534948 A5 JP2002534948 A5 JP 2002534948A5
Authority
JP
Japan
Prior art keywords
power
inverter
frequency
prime mover
current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP2000591716A
Other languages
English (en)
Other versions
JP2002534948A (ja
Filing date
Publication date
Priority claimed from US09/221,205 external-priority patent/US6175210B1/en
Application filed filed Critical
Publication of JP2002534948A publication Critical patent/JP2002534948A/ja
Publication of JP2002534948A5 publication Critical patent/JP2002534948A5/ja
Withdrawn legal-status Critical Current

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Claims (7)

  1. 電動機と、
    直流電力を発生する原動機と、
    直流電力を電動機運転中に電動機に供給される交流電力に変換するインバータと、
    前記電動機の始動時に前記交流電力の電流を段階的に増加させ且つ該交流電力の周波数を段階的に増加させるようにインバータを制御する制御器と、
    を備え
    前記電流を段階的に増加させた後に前記周波数を段階的に増加させ、該周波数が段階的に増加されて突入電流を減少させる、システム
  2. 制御器は電動機始動中はインバータに交流電力の周波数を増加させて請求項1のシステム
  3. 制御器がインバータにプロセス要求に応じて周波数を変化させる請求項1のシステム
  4. 制御器はインバータにプロセス要求に応じて交流電力の電流を変化させる請求項1のシステム
  5. 原動機は、気体熱エネルギーを機械的エネルギーに変換するタービンを含むマイクロタービン発電機と、タービンによって発生させた機械的エネルギーを電気エネルギーに変換する発電機と、発電機の出力に結合して直流電力としての出力を提供する整流器とを含む請求項1のシステム
  6. 請求項1又は5に記載のシステムであって、
    直流連結と、
    前記直流連結と前記原動機との間に結合され、該原動機からの交流電力を直流電力に変換し該直流電力を前記直流連結に供給する第1の整流器

    原動機が直流電力を供給し損なった時にバックアップ交流電力を直流電力に変換し該変換された電力を前記直流連結に直接供給する第2の整流器とを含み
    前記インバータが前記直流連結に結合されている、システム
  7. 制御器はマイクロタービン発電機をも制御する請求項5又は6に記載のシステム
JP2000591716A 1998-12-23 1999-12-21 電動機運転用原動機 Withdrawn JP2002534948A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/221,205 US6175210B1 (en) 1998-12-23 1998-12-23 Prime mover for operating an electric motor
US09/221,205 1998-12-23
PCT/US1999/030409 WO2000039917A2 (en) 1998-12-23 1999-12-21 Prime mover for operating an electric motor

Publications (2)

Publication Number Publication Date
JP2002534948A JP2002534948A (ja) 2002-10-15
JP2002534948A5 true JP2002534948A5 (ja) 2007-03-01

Family

ID=22826813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000591716A Withdrawn JP2002534948A (ja) 1998-12-23 1999-12-21 電動機運転用原動機

Country Status (7)

Country Link
US (1) US6175210B1 (ja)
EP (1) EP1142097B1 (ja)
JP (1) JP2002534948A (ja)
AU (1) AU2373900A (ja)
CA (1) CA2358033A1 (ja)
DE (1) DE69911465T2 (ja)
WO (1) WO2000039917A2 (ja)

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