TWM415509U - Power dynamic test device - Google Patents

Power dynamic test device Download PDF

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Publication number
TWM415509U
TWM415509U TW100209864U TW100209864U TWM415509U TW M415509 U TWM415509 U TW M415509U TW 100209864 U TW100209864 U TW 100209864U TW 100209864 U TW100209864 U TW 100209864U TW M415509 U TWM415509 U TW M415509U
Authority
TW
Taiwan
Prior art keywords
phase
motor
power driver
load
induction motor
Prior art date
Application number
TW100209864U
Other languages
English (en)
Inventor
Qing-Long Zhu
Original Assignee
Univ Southern Taiwan
Rich Electric Co Ltd
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 Univ Southern Taiwan, Rich Electric Co Ltd filed Critical Univ Southern Taiwan
Priority to TW100209864U priority Critical patent/TWM415509U/zh
Publication of TWM415509U publication Critical patent/TWM415509U/zh
Priority to US13/484,611 priority patent/US20120305739A1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/38Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B23/00Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else
    • A47B23/04Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else supported from table, floor or wall
    • A47B2023/049Desk stand for laptop computer
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B23/00Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else
    • A47B23/04Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else supported from table, floor or wall
    • A47B23/042Book-rests or note-book holders resting on tables
    • A47B23/043Book-rests or note-book holders resting on tables adjustable, foldable

Description

五、新型說明: 【新型所屬之技術領域】 本創作係有關於-種動力__裝置,尤其是指一種能 同時達到驅動器動態性能測試與省能目的,而在其整體施行使 用上更增實用功效特性的動力動_試裝置創新設計者。 【先前技術】 按’-般常見變頻器之輸出為變電壓與變頻率的驅動器, 若以現有市面之測試技術進行測試時,其僅能在額定輸出電壓 與變頻率時進行靜態測試,並無法進行具有固定電壓/頻率比 輸出或在超過額定輸出電壓後翻定賴/變鮮輪出之變 頻器的動態測試’造成無法實際測試出該驅動器之全部性能, 致令其在測試設計上仍存在有改進之空間。 緣是’創作人有鐘於此,秉持多年該相關行業之豐富設叶 開發及實際製作經驗,針對現有之結構及缺失予以研究改卜 2供一種動力_測試裝置,_達到更佳龍價值性之目、 者。 【新型内容】 力主2 _試裝置,其主縣於三相相感應馬達 盘 連財電動車魏機,祕魏車電_以連轴器 :二相負m應馬達功率驅動器之負舰動機相連接,再令該 應馬達功麵㈣與單功因能量返_轉換器連 由三相車用感應馬達功率驅動器以定轉速控制或轉 mi 5509 矩控制方式控制驅動電動車電動機,該電動車電動機經由連軸 器直接耦合負載電動機,而控制負载電動機之三相負载感應馬 達功率驅動器是以轉矩控制或定轉速控制方式驅動,因此負載 電動機可被操作於再生制動模式,此再生能量並經由單功因能 量返饋型轉換器以單功因低諳波之正弦電流回送至市電,以同 時達到驅動器動態性能測試與省能目的,而在其整體施行使用 上更增實用功效特性者。 【實施方式】 為令本創作所運用之技術内容、創作目的及其達成之功效 有更7L整且清楚的揭露,茲於下詳細說明之,並請一併參閱所 揭之圖式及圖號: 首先,請參閱第一圖本創作之架構圖所示,本創作主要係 包含有三相車用感應馬達功率驅動器(工)、三相負載感應馬 達功率驅動器(2 )與單功因能量返饋型轉換器(3 );其中: 該三相車用感應馬達功率驅動器(i )連接有電動車電動 機(11),且該電動車電動機α n連接有速度檢出器(1 2 ),該速度檢出器(12)亦連接至三相車用感應馬達功率 驅動器(1),而於電動車電動機(1 1)以連軸器(4 )與 一相負載感應馬達功率驅動器(2)之負載電動機(21)相 連接,該負戴電動機(21)亦連接有速度檢出器(2 2), 該速度檢出器(2 2 )同樣連接至三相負載感應馬達功率驅動 器(2 ),再令該三相負載感應馬達功率驅動器(2 )與單功 4 M415509 因能量返饋型轉換器(3)連接。 如此-來,使得本創作在操作使用上,其係先開啟單功因 f返饋型轉換器(3 ),其輸人電壓為市電三相交流電源, 又疋直机端電壓’接著’開啟三相車用感應馬達功率驅動器 (1)〔動力來源為電池〕與三相負载感應馬達功率驅動器 ⑵,依據三相車_應馬達功率驅動器⑴之設定操控
模式,來設定三相負載感應馬達功率驅動器(2)操控模式: 其可分為兩種省能測試方式:
A、當三相車贼應馬達功率鶴ϋ ( 1 )之操健式設定為 2度控制時’三相貞械應馬達棘⑵必須設 ^為轉矩控制,轉矩方向與三相相感應馬達功率驅動 器(1)之速度方向相反;三相車用感應馬達功率驅動哭 y)所控制之電動車電動機(11)之輪岭數分別為 定子旋轉磁場轉速%,轉子轉速“,轉矩輸出方向 ^ ’負載轉矩方向W。此電動車電動機(i i)被 操作於電動顧式’動力電池提供能L動電動車電動 機(1 1 )。而三相負載感應馬達功率驅動器(2)設定 為轉矩控制’其所控制之負魏動機(2 i)之輸出參數 刀別為定子旋轉磁場轉速,轉子轉速%,轉矩 輪出方向心-_,負鑛矩方向。該電動車電動機 (1 1)與負載電動機(2 1)以連軸器(4)直接搞合, 故電動車電動機(1 i)之轉子旋轉方向與轉速必與負载 M415509 包動機(2 1 )轉子旋轉方向與轉速相同,即 ::=。在穩態時—,,則此負載電動機 作於再生發電機料,貞载電誠(2 1) 之再生轉轉於電鱗鶴機(11)之輸出轉矩,即 與7^。故當控制三相負載感應馬 達功羊驅動益⑵之轉矩大小即可將此負載電動機(2
1)視為電動車電動機(11)之輪出負載,而此輸出負 f之再生再猎由單功因能量返饋型轉換器(3 )將能 ;里返鶴Γ電卿試之絲能量僅為三相車贼應馬達功 率驅動g ( 1 )、二相負載感應馬達功率驅動器(2 )與 電動車電動機(1 1 )、負載電動機(2 1 )之損失。 B、當三相車_麵達辨驅騎⑴之操控模式設定為 轉矩控制時’三相負載感應馬達功率驅動器⑵必須設 定為速度㈣,且速度方向與三相相感應馬達功率驅動 器⑴之轉矩方向相同;三相車用感應馬達功率驅動器 (1 )之操控與和二相負載感應馬達功率驅動器(2 )之 #控與A模式相似,亦能達成省能測試目的。 藉由以上所述’本創作結構之組成與制實麵明可知, :創:與現有結構相較之下’本創作主要係由三相車用感應馬 達功率驅動_定轉速控制或轉矩控制方式控制驅動電動 電動機,該電動車電動機經由連軸器直接搞合負載電動機,而 控制負載電軸之二相負観應馬達功率驅動器是以轉矩控 6 M415509 制或疋轉速控制方式驅動’因此負載電動機可被操作於再生制 動模式’此再生能量並經由單功因能量返饋型轉換器以單功因 低諧波之正弦電流回送至市電,以同時達到驅動器動態性能測 5式與令能目的,耐其整義行麵上找㈣功效特性者。 前述之實施例或圖式並非限定本創作之結構樣態,任何所 脫巾蝴軸红梅蝴_,皆應視為不 脫離本創作之專利範轉。 之使用功效,又 中’亦未曾公開 ,爰依法提出新 則實感德便。 表T、上所述,本創作實施例確能達到所預期 其所揭露之具體構造,不僅未曾見於同類產品 於申凊則’誠已完全符合專概之規定與要求 型專利之申請,g請惠予審查,並賜准專利, M415509 【圖式簡單說明】 第一圖:本創作之架構圖 【主要元件符號說明】 (1) 三相車用感應馬達功率驅動器 (1 1 )電動車電動機 (12)速度檢出器 (2) 三相負載感應馬達功率驅動器 (21)負載電動機 (2 2)速度檢出器 (3) 單功因能量返饋型轉換器 (4) 連軸器

Claims (1)

  1. 、申請專利範圍: 種動力動‘_試裝置’其主要係包含有三相車域應馬 達功率驅動器、三相負載感應馬達功率驅動器與單功因能 量返饋型轉換器;其中: 此 該三相車用感應馬達功率驅動器連接有電動車電動 機’而於電動車電動機以連軸器與三相負載感應馬達功率 驅動器之負載電動機相連接,再令該三相㈣感應馬達功 率驅動器與單功因能量返饋型轉換器連接。 2·如申請專利範圍第1項所述動力動態測試裝置,其中,該 電動車電動機連接有速度檢出器,該速度檢出器連接至三 相車用感應馬達功率驅動器。 3.如申請專利範圍第1項所述動力動態測試裝置,其中,該 負載電動機連接有速度檢出器,該速度檢出器連接至三相 負載感應馬達功率驅動器。
TW100209864U 2011-05-31 2011-05-31 Power dynamic test device TWM415509U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW100209864U TWM415509U (en) 2011-05-31 2011-05-31 Power dynamic test device
US13/484,611 US20120305739A1 (en) 2011-05-31 2012-05-31 Electronic device holder

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TW (1) TWM415509U (zh)

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US10182649B2 (en) 2013-02-04 2019-01-22 Oahwip B.V. Stand for a portable device with a graphic user interface display
WO2014119993A1 (en) * 2013-02-04 2014-08-07 Bakkerelkhuizen Innovations B.V. Stand for a portable device with a graphic user interface display
AU2014384763B2 (en) * 2014-02-28 2018-10-04 Oahwip B.V. Stand for a portable device with a graphic user interface display
US20200217451A1 (en) 2019-01-07 2020-07-09 Thinh Pham Adjustable stand
WO2022228404A1 (zh) * 2021-04-26 2022-11-03 深圳市乐沐营销顾问有限公司 一种便携式支架

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US7779996B2 (en) * 2008-04-30 2010-08-24 Target Brands, Inc. Box with A-Frame product support
MY146838A (en) * 2008-09-24 2012-09-28 Mimos Berhad A holding and supporting apparatus
GB0821156D0 (en) * 2008-11-20 2008-12-24 Andrews John Case and stand for a portable computer
US7861995B2 (en) * 2009-02-20 2011-01-04 Abraham Dean Liou Portable electronic device stand
US7758009B1 (en) * 2009-06-15 2010-07-20 Chun-Yuan Chang Full folding/unfolding book stand and copy holder

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