DE69913601D1 - Widerstand für einen Steuerverstärker und Steuervertärker mit diesem Widerstand - Google Patents

Widerstand für einen Steuerverstärker und Steuervertärker mit diesem Widerstand

Info

Publication number
DE69913601D1
DE69913601D1 DE69913601T DE69913601T DE69913601D1 DE 69913601 D1 DE69913601 D1 DE 69913601D1 DE 69913601 T DE69913601 T DE 69913601T DE 69913601 T DE69913601 T DE 69913601T DE 69913601 D1 DE69913601 D1 DE 69913601D1
Authority
DE
Germany
Prior art keywords
resistor
control amplifier
amplifier
control
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.)
Expired - Fee Related
Application number
DE69913601T
Other languages
English (en)
Other versions
DE69913601T2 (de
Inventor
Syunsuke Matsubara
Tatsuo Shinohara
Makoto Takeshita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fanuc Corp
Original Assignee
Fanuc Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fanuc Corp filed Critical Fanuc Corp
Publication of DE69913601D1 publication Critical patent/DE69913601D1/de
Application granted granted Critical
Publication of DE69913601T2 publication Critical patent/DE69913601T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20518—Unevenly distributed heat load, e.g. different sectors at different temperatures, localised cooling, hot spots
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Details Of Resistors (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Control Of Electric Motors In General (AREA)
DE69913601T 1998-04-21 1999-04-21 Widerstand für einen Steuerverstärker und Steuervertärker mit diesem Widerstand Expired - Fee Related DE69913601T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10125367A JPH11307302A (ja) 1998-04-21 1998-04-21 サーボアンプ用非熱伝導性抵抗器及び該抵抗器を備えるサーボアンプ
JP12536798 1998-04-21

Publications (2)

Publication Number Publication Date
DE69913601D1 true DE69913601D1 (de) 2004-01-29
DE69913601T2 DE69913601T2 (de) 2004-09-30

Family

ID=14908387

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69913601T Expired - Fee Related DE69913601T2 (de) 1998-04-21 1999-04-21 Widerstand für einen Steuerverstärker und Steuervertärker mit diesem Widerstand

Country Status (4)

Country Link
US (1) US6313974B1 (de)
EP (1) EP0952764B1 (de)
JP (1) JPH11307302A (de)
DE (1) DE69913601T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004106119A (ja) * 2002-09-18 2004-04-08 Okuma Corp 工作機械
FR3010591B1 (fr) * 2013-09-09 2017-07-28 Valeo Equip Electr Moteur Combinaison d'un bloc de puissance et d'un bloc de filtrage pour machine electrique tournante pour vehicule automobile
CN106602967B (zh) * 2017-01-05 2023-11-14 四川埃姆克伺服科技有限公司 一种集成型电机驱动单元结构
JP7106269B2 (ja) * 2017-12-19 2022-07-26 日本電産サンキョー株式会社 モータ制御装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813937A (en) * 1972-06-16 1974-06-04 J Fletcher Heat flow calorimeter
JPS62101201A (ja) 1985-10-28 1987-05-11 株式会社　吉良紙工 靴足の防臭・防蒸方法
JPH0622392Y2 (ja) * 1986-02-21 1994-06-15 株式会社ニッコー バッテリ駆動玩具の電源装置
JPH02121312A (ja) 1988-10-31 1990-05-09 Toshiba Corp 磁性薄膜の製造方法
JPH02197278A (ja) * 1989-01-24 1990-08-03 Fanuc Ltd 回生抵抗の異常温度検出装置
JPH0529146A (ja) 1991-07-22 1993-02-05 Amorphous Denshi Device Kenkyusho:Kk 矩形磁心を用いた薄膜インダクタンス素子
US5563570A (en) * 1994-07-01 1996-10-08 Dong A Electric Parts Co., Ltd. Resistor device for controlling a rotational speed of a motor

Also Published As

Publication number Publication date
EP0952764B1 (de) 2003-12-17
EP0952764A3 (de) 2000-04-26
DE69913601T2 (de) 2004-09-30
US6313974B1 (en) 2001-11-06
JPH11307302A (ja) 1999-11-05
EP0952764A2 (de) 1999-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee