TW200919933A - System and method to extend synchronous operation of an active converter in a variable speed drive - Google Patents
System and method to extend synchronous operation of an active converter in a variable speed drive Download PDFInfo
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- TW200919933A TW200919933A TW097103503A TW97103503A TW200919933A TW 200919933 A TW200919933 A TW 200919933A TW 097103503 A TW097103503 A TW 097103503A TW 97103503 A TW97103503 A TW 97103503A TW 200919933 A TW200919933 A TW 200919933A
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/12—Arrangements for reducing harmonics from ac input or output
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/025—Motor control arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/02—Synchronous motors
- H02K19/04—Synchronous motors for single-phase current
- H02K19/06—Motors having windings on the stator and a variable-reluctance soft-iron rotor without windings, e.g. inductor motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/50—Reduction of harmonics
-
- 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
-
- 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
- H05K7/20936—Liquid coolant with phase change
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/021—Inverters therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/12—Arrangements for reducing harmonics from ac input or output
- H02M1/123—Suppression of common mode voltage or current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
- H02P2201/03—AC-DC converter stage controlled to provide a defined DC link voltage
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inverter Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Control Of Ac Motors In General (AREA)
- Ac-Ac Conversion (AREA)
- Rectifiers (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Description
200919933 九、發明說明: 【發明所屬技術領域】 與相關申請案之交互參考 此發明申請案主張美國臨時專利申請案第6〇/885,932 5號(申請於2〇〇7年1月22日)之利益,其優先權被主張。 本申請案一般關於可變速度驅動機。本申請案更特定 地關於用於具有主動轉換器之可變速度驅動機之同步操作 的系統及方法。 10 發明背景 用於暖氣、通風、空調及致冷(HVAC&R)應用的一可變 速度驅動機(VSD)典型地包括一整流器或轉換器、一直流 (DC)鏈結及一換流器。驅動機技術中最新的發展引入了 — 主動轉換器的概念。主動轉換器提供了驅動機能提供正弦 15輸入電流負載到電力幹線的能力,緩解在幹線的分配電壓 上產生低次諧波電壓失真的低次諧波電流的問題。 與習知的VSD相比,併入主動轉換器技術以提供功率 因數校正及降低輸入電流諧波的VSD也對馬達定子繞組產 生明顯較高位準的共用模式RMS及峰至峰電壓。此共用模 20 式電壓玎經由各種雜散機械電容被耦接到該馬達之轉子, 導致馬達及壓縮機軸承發出聲響’且使電流流經該等機械 軸承的此等共用模式電壓可能導致該馬達及/或壓縮機中 過早的軸承故障。 使用同步d-q參考座標系之主動轉換器控制方法的適 200919933 *的細作,需要知道輸入線間電壓的瞬間相位“ 考座標系角度不正確或未知,則到達具有主換=參 變速度驅動機(彻)的輪入電流的“料 真不能適當地被㈣。賴VSD 數^皮失 5 10 15 壓之一擴展的指4^ίΊ ^ 义之S亥輪入線間電 熟系角叙裝置«要。科,用^考 幹線線間電壓及產生線間電壓的實際相位角=::入 所需的是-種滿足此等需求中的—個或多個或者提供 /、他優勢特徵之系統及/或方法。其他特徵及優勢將自本說 明書的說明而變得明顯。所揭露之教示擴展至落入申請專 利範圍之範圍内的那些實施例,不管它們是否完成前^需 求中的一個或多個。
【發明内容;J 發明概要 一實施例關於一種可變速度驅動機系統,被組配以一 固定AC輸入電壓接收一輸入AC電壓,且以一可變電壓及可 變頻率提供一輸出AC電力。該可變速度驅動機包括一轉換 器級,被連接到提供該輸入AC電壓的一AC電源,該轉換器 20級被組配以將該輸入AC電壓轉換到一已升壓之DC電壓;一 DC鏈結被連接到該轉換器級,該DC鏈結被組配以濾波及儲 存來自該轉換器級之該已升壓之DC電壓;一換流器級被連 接到該DC鏈結,該換流器級被組配以將來自該dc鏈結的該 已升壓之DC電壓轉換到具有該可變電壓及該可變頻率之 200919933 5 10 15 該輸出ACf力。料魏度_朗包細下巾的至小— =用於以共用模式及差異模式遽波防止軸承侵钮之二二 ,、用於在所有條件下保持輪人Ac幹線線間電墨相位: 又知識之-相位角追m包括絲轉換器控制方 的兩個鎖相迴路(PLL),該兩個鎖相迴路包括具有—相= Γ::::率及小值積分電容器的-滞後-超前據: …用於#作於—最大鮮及電跑等於被提供給前阳 電料幹線頻率)的VSD控制系統之整合料主動轉換= 組態’具有-接觸器,用以當該系統需要操作於最^ 時,旁路以消除與該VSD相關聯之損失(丨⑽);—液體 冷冷部電感器’其令該液體或致冷冷卻電感器;—電^組 合’包含:⑴-基於薄膜(film_based)的DC鏈結電容器(二 安裝在至少—個功率電子模組上的複數個塑膠冷卻器(。3) 數個主動轉換器1咖模組(3)至少—個疊層銅母子線 _inated copper busbar)(4)至少一個閘驅動機控制板⑺至 少一個換流器閘電阻控制板及⑹至少—個轉換器問電阻控 制板H紐材料組成之—冷卻器,該塑性㈣ 可操作於約攝氏100度的連續使用溫度。 另一實施例關於一種用以在完全線路失靈(line dropout)期間擴展—主動轉換器與該AC幹線電壓的同步操 作之方法。 另-實施例關於-種具有改良過的全速效率的基於主 動轉換器的可變速度驅動機系統。 另一實施例關於一種液體或致冷冷卻電感器。該液體 20 200919933 或致冷冷卻是可得的且希 的任何應用中。 或致冷冷卻電感器可被用於液體 望降低一磁性元件之大小及重量 這晨所描述之該等實施例的某些優勢是,該整合旁路 主動轉換驗態可被用於操作於最大頻率及電壓等於 供給該VSD之電力線幹線頻率的Vsd控制祕。當該系统 需要操作於最大頻率時,接觸器旁路消除與該彻相關聯 之損失。 —個優勢是要降低出現在馬達定子處的制模式電壓 應力(以RMS及峰值兩項),從而緩解關於過早的機械轴承故 1〇障及過早的與地絕緣故障之問題。另-優勢是要降低出現 馬達定子處的差異換 < 電壓應力(以rms及峰值兩項),從 而緩解關於過早的機械阻間定子繞組故障之問題。最後, 该應用處理與主動轉換器操作相關聯的傳導画 之問題。 町 15 本發明將以下元件併入到一小型的、輕型的、财用的 ^低成本的電力組合中:⑴基於薄膜獄鏈結電容器⑺ m愚率電子核組之塑性冷卻器(3)主動轉換器1GBT模組 2層㈣線(4_動機㈣板⑺換流㈣電阻控制板 (6)轉換器閘電阻控制板。 步,與基於―習知被動轉換器的VSD設計相比, =動轉換器技術之可變速度驅動機需要使用實際上大 墊a的且叩貝的-相電感器。所揭露之發明的另-優 =二透過使肢體或致冷冷卻的電感器磁芯,縮小該基 ;主動轉換器的彻所需電感器的大小、重量及成本。該 20 200919933 怒冷卻方式 電感器之線圈還透過藉由傳導熱職磁芯的磁 被冷卻。 刀㈣㈣雜及特徵之組合的示範性實施例,如 在申凊專利把圍中被大致列舉的。 圖式簡單說明 根據以下詳細描述並結合附圖,本申請案將更加充分 地被理解,其中相同的參考符號代表相同元件其中: 第1A及糊示意性地說明—個大致的系統組態。 10 第2A及2B圖示意性地說明可變速度驅動機之^施例。 第3圖示意性地說明一致冷系統。 *圖 第4圖是主動轉換器幹線角度保持控制裝置之—方塊丨 【實施方式】 較佳實施例之詳細說明 在轉往詳細說明示範性實施例的圖式之前,應該知 U道,本申請案並不被限制在以下描述中所提出的或該等圖 式中所說明的細節或方法中。還應該知道,這裏所使用的 措辭及術語其目的僅在於描述,且不應被視為限制。 第1八及_大體說明了系統組態。一AC電源1〇2供電 給一可變速度驅動機(VSD)l〇4,該VSD1〇4為—馬達1〇6(見 20第1A圖)或馬達106(見第圖)提供電力。該(等)馬達106較 佳地被用以驅動一致冷或冷卻系統之相對應的壓縮機(一 般地見第3圖)。該AC電源1〇2自出現在一地的一 AC電力網 或分配系統提供單相或多相、固定電壓及固定頻率的AC電 力給該VSD 104。該AC電源1〇2較佳地可依相對應的AC電 200919933 力網而定’提供一謂、謂、380V、4_或晴眺 電屢或線路電塵,以5紐或6斷的線路頻率給該vsd川4。 該VSD 1〇4自該AC電源1〇2接收具有—特定的固定線 路電墨及固定線路頻率的AC電力,且以_所希望電壓及所 5希望頻顿供AC電力給該(等)馬達,所希望電壓及所希望 頻率都可變化以滿足特定的需求。較佳地,該VSD1〇4可提 供AC電力給具有與該(等)馬達1〇6之額定電壓及頻率相比 為較高的電壓及頻率和較低的電壓及頻率的該(等)馬達 1〇6。在另一實施例中,該VSD 104又可提供與該(等)馬達 10 ι〇6之額定電壓及頻率相比為較高和較低的頻率,但僅相同 或較低的電壓。該(等)馬達1〇6較佳地是一感應馬達,但可 包括能夠以可變速度被操作的任何類型的馬達。該感應馬 達可具有任何適當的極數配置,包括二極、四極或六極。 第2A及2B圖說明該VSD 104之不同的實施例。該VSD 15 1〇4可具有三個級:一轉換器級202、一DC鏈結級204及具 有—個換流器206(見第2A圖)或複數個換流器2〇6(見第2B 圖)之一輸出級。該轉換器202將來自該AC電源102的該固定 線路頻率、固定線路電壓的Ac電力轉換到DC電力。該DC 鏈結204濾波來自該轉換器202的該DC電力,且提供能量儲 20存元件。該DC鏈結204可由電容器或電感器組成,它們是 顯示出高可靠率及非常低故障率的被動裝置。最後,在第 2八圖之實施例中,該換流器206將來自該DC鏈結204的該 電力轉換到用於該馬達106的可變頻率、可變電壓AC電 力’及在第2B圖之實施例中,該等換流器206被並聯在該 10 200919933 DC鏈結204上,且每一換流器206將來自該DC鏈結204的該 DC電力轉換到用於一相對應馬達106的一可變頻率、可變 電壓AC電力。該(等)換流器206可以是一功率模組,其可包 括使用線結合(wire bond)技術被互連的功率電晶體、絕緣 5 閘雙極性電晶體(IGBT)功率開關及反向二極體。此外,要 知道,該VSD 104的該DC鏈結204及該(等)換流器206可包 括上面所討論的不同的元件,只要該VSD 104的該DC鏈結 204及該(等)換流器206可以為該(等)馬達1 〇6提供適當的輸 出電壓及頻率。 10 關於第1B及2B圖,該等換流器206共同地被一控制系 統所控制,藉此每一換流器206以相同的所希望電壓及頻率 提供AC電力給相對應的馬達,基於被提供給該等換流器 206的每一個的一共用的控制信號或控制指令。在另一實施 例中,該等換流器206個別地被一控制系統所控制,以允許 15每一換流器206以不同的所希望電壓及頻率提供AC電力給 相對應的馬達106,基於被提供給每一換流器2〇6的獨立的 控制信號或控制指令。此能力允許該VSD 104之該等換流器 206更有效地滿足馬達1〇6及系統的要求及負載,而無關於 被連接到其他換流器206的其他馬達1〇6及系統的需求。例 20如,一個換流器206可正在提供滿電力給一馬達1〇6,同時 另一換流器206正在提供半電力給另一馬達1〇6。任一實施 例中對該等換流器20 6的控制可以藉由一控制面板或其他 適當的控制裝置。 對於要由該VSD 104提供電力的每一馬達1〇6來說,在 200919933 該VSD 104之輸出級中有一相對應的換流器206。可由該 VSD 104提供電力的馬達106之數目依被併入到該VSD 104 中的換流器206之數目而定。在一實施例中,可以有2或3個 被併入到該VSD 104中的換流器206,該等換流器206被並聯 5 到該DC鏈結204且被用於給一相對應馬達106提供電力。儘 管該VSD 104可具有2到3個換流器206,但要知道,多於3 個換流器206可被使用,只要該DC鏈結204可提供並維持適 當的DC電壓給該等換流器206的每一個。 第3圖一般地說明使用第1A及2A圖之系統組態及VSD 10 104的一致冷或冷卻系統的一實施例。如第3圖中所示,該 HVAC、致冷或液體冷卻系統300包括一壓縮機302、一冷凝 器配置304、一液體冷卻器或蒸發器配置306及該控制面板 308。該壓縮機302被由VSD 104提供電力的馬達1〇6驅動。 該VSD 104自AC電源102接收具有一特定的固定線路電壓 15及固定線路頻率的AC電力’且以所希望電壓及所希望頻率 提供AC電力給該馬達1 〇6,該等所希望電壓及所希望頻率 可變化以滿足特定的需求。該控制面板3〇8可包括各種不同 的元件,諸如一類比至數位(A/D)轉換器、一微處理器、一 非依電性記憶體和一介面板,用以控制該致冷系統3〇〇之操 20作。該控制面板308還可被用以控制該VSD 104及該馬達1〇6 之操作。 壓縮機302壓縮一致冷蒸氣且經由一排出管遞送該蒸 氣到忒冷凝器304。該壓縮機302可以是任何適當類型的壓 縮機,例如,螺旋式壓縮機、離心式壓縮機、往復式壓縮 12 200919933 機、渦旋式壓縮機等。由該壓縮機3〇2遞送到該冷凝器304 的該致冷蒸氣進入與一流體(例如,空氣或水)的一熱交換關 係’且經歷一相變成為一致冷液體,作為與該流體的該熱 交換關係之結果。來自該冷凝器304的該已冷凝液態致冷劑 5 流經一膨脹(expansion)裝置(未顯示)到達該蒸發器306。 該蒸發器306可包括用於一冷卻負載之一供水管線 (supply line)及一回水管線(retum line)的連接。輔助 (secondary)液體(例如’水、乙烯、氣化鈣液或氣化鈉液) 經由回水管進入該蒸發器306並經由供水管離開該蒸發器 10 306。該蒸發器306中的液態致冷劑進入與該輔助液體的一 熱交換關係,以降低該輔助液體之溫度。該蒸發器306中的 該致冷液體經歷一相變成為一致冷蒸氣,作為與該輔助液 態的熱交換關係之結果。該蒸發器306中的該氣態致冷劑經 由一吸入管線(suction line)離開該蒸發器306並返回到該壓 15 縮機302 ’以完成該循環。要知道,倘若該冷凝器304及蒸 發器306中致冷劑可獲得適當的相變的話,任何適當組態的 冷凝器304及蒸發器306可被用於該系統300中。 該HVAC、致冷或液體冷卻系統300可包括許多第3圖中 未顯示的其他特徵。為了說明,這些特徵已有意被省略以 20 簡化圖式。此外,儘管第3圖以具有一個被連接在一單一致 冷電路中的壓縮機來說明該HVAC、致冷或液體冷卻系統 300,但要知道,該系統300可以具有多個被連接到一個或 多個致冷電路的每一個中的壓縮機,由一單一VSD提供電 力(如第1B及2B圖中所示)或由多個VSD提供電力(一般地 13 200919933 見第1A及2A圖中所示之實施例)。 接下來參考第4圖,一幹線相位角(MpA)控制系統,大 體上如900所指出的’在此被說明。該批 x控制系統900在輸入 電壓失靈期間提供用於該AC輸入源或幹線電 角資訊的保持。該幹線電壓102被施力 刀到—方波放大器 15 9(Π,以自該AC輸入信號產生-實質上矩形的輸出信號。 該方波放大器之輸出同步輸入到一對鎖相迴路(pLL)9〇2、 904。第-PLL 9G2具有-相制貞測器918,用於將參考作號 SKJ與一比較信號C0MP相比較,則貞測何時該輸入信號^ 相位脫離與一電壓控制振盪器(VCO)922的鎖定。若該相位 偵測器918偵測到該兩個輸入SIG& c〇Mp脫離相位鎖定, 那麼一重置信號自該相位偵測器918之終端匕!)被輸出到一 單發(Ι-shot)電路924。該單發電路924產生一窄脈衝,輸入 到一取樣及保持(S&H)電路910。相位偵測器918之輪出誤差 信號經由一滯後-超前濾波器電路906被傳遞到vc〇 922。來 自該VCO 922之輸出信號接著輸入到一除N(divide by_N)電 路926。s亥除N電路926提供被施加到該相位彳貞測器918之 COMP終端的該比較信號,且還輸出一第二信號,指示幹線 電壓d-q軸數位角度輸出快速回應928。 第二PLL 904電路如PLL 902相似地被組配,如上所 述,具有相位偵測器920,將輸入參考信號sig與一比較信 號COMP相比較,且輸出一誤差信號到滯後_超前濾波器 908。該滯後-超前濾波器9〇8具有由單發電路93〇控制的 S&H電路914及類比開關916。該滯後-超前濾波器9〇8具有 14 200919933 低截止頻率,如下文中充分被描述的。該vc〇 932被輸 入到一除N電路934,該除N電路934產生該COMP信號輸入 J相位偵測器920 ’並輸出—第二信號,指示該幹線電壓 d-q軸數位角度輸出慢速回應936。 5 該控制系統900可被用以保持具有一主動轉換器202的 -VSD 1G4之同步操作,以減少電流失真且消除再施加ac
輸入幹線電壓1〇2之後的能量的再產生--用於在該VSD 104中提供擴展的渡過(祕化臟gh)能力。使用兩個pa 902、904使該控制系統90〇能夠最大化該主動轉換器202在 ίο所有條件下保持最多可得的該AC輸入源1〇2處的線間電壓 相位角知識的能力。該第一 PLL術之滞後_超前渡波器9〇6 具有相對高的濾、波器截止頻率及小值積分電容器c卜此滤 波器9 〇 6為該主動轉換器2 〇 2提供在正常轉換器操作條件 下,快速且精確的相位角追縱能力。該濾波器906元件包括 15電阻器R1、電阻器R2及電容器C1。在一實施例中,電阻器 R1的元件值可以是43K歐姆,電阻器尺2的元件值可以是 U〇K歐姆,且電容器C1的元件值可以是0.47微法,儘管該 滯後-超前濾波器9 〇 6元件R1、R2及C1可被變化以調節該濾 波器906之所希望的截止頻率。該第二PLL 904之滯後·超前 20濾波器908具有一低截止頻率、一大值積分電容器C2以及電 阻R3及R4。該低截止頻率為該滯後_超前濾波器9〇8提供在 幹線中斷期間儲存該PLL的回授迴路中幹線電壓之角度的 能力。在一實施例中,r3、R4及C2的典型元件值可分別是 510Κ歐姆、68Κ歐姆及2.2微法。為了增強在電力中斷期間 15 200919933 保持幹線相位角貝訊的能力,每一 pLL回授迴路9〇6、9〇8 分別包括-取樣及保持電路(s&H)91〇、914,及類比開關積 體電路912、916。該8紐電路910、914與類比開關912、916 起,保持在每一滯後_超前濾波器9〇6、9〇8之内的該等積 5分電容器Cl、C2上所儲存的電荷,且防止該等電容器〇、 C2的放電,經由漏電到該等相位偵測器之輸出。比率為 R3/R4大小的το件也被選擇,以當該類比開關916被轉變 時,最小化被提供給該電壓控制振盪器932的電壓中的階躍 變化。 10 每一類比開關9丨2、916的位置藉由透過幹線電壓偵測 器(或幹線存在)電路感測該幹線電壓1〇2之總體損失來控 制。該取樣及保持電路910、914藉由被併入到每一相位偵 測器中的脫離鎖定(0ut Of 1〇ck)偵測器來控制。該等vc〇輸 出被提供到除η位元計數器926、934,其中n以特定應用中 15所需的相位角的解析度之一函數而被選擇。計數器輸出接 著被提供回到每一偵測器918、920之第二輸入(以c〇MP表 示)’以形成一閉合迴路。該等計數器輸出還被用以提供表 示3亥幹線相位角之一數位字928、936。該等數位字928、936 接著在幹線中斷期間支配該d-q角度輸出。轉變該相位角資 20訊時間的選擇是特定應用之函數,但通常是使用幹線電壓 偵測器(幹線存在)電路。在一實施例中,該等PLL 902、9〇4 可使用飛利浦半導體公司製造的一 74HC7046積體電路來 實現。該74HC7046積體電路包括具有脫離鎖定偵測器及一 電壓控制振盪器之一狀態機類型相位偵測器。在最壞情況 16 200919933 條件下,該電路設計允許長達一秒的電力中斷,在此期間 並不發生超過一特定角度的相位誤差。 儘管在圖中被說明且在此被描述的該等示範性實施例 目前是較佳的,但應該知道,此等實施例僅以範例的方式 5 被提供。因此,本申請案並不被限制在特定實施例中,而 擴展到仍然落在附加申請專利範圍之範圍中的各種修改。 任何程序或方法步驟的順序或次序可依據可選擇的實施例 被變化或重排序。 本申請案考量方法、系統及任何機器可讀取媒體上的 10 程式產品以實現其操作。本申請案之該等實施例可使用一 現有電腦處理器來實現,或透過一適當系統之一專用目的 電腦處理器來實現,包含本發明之目的或另一目的,或藉 由一硬佈線系統來實現。 重要的是要注意,幹線相位角控制系統的構成及配置 15 (如在各種示範性實施例中所顯示的)僅是說明性的。雖然僅 一些實施例已被詳細描述於此揭露中,但檢閱此揭露的該 技藝中具有通常知識者將立即暸解許多修改是可能的(例 如各種實施例的大小、尺度、結構、形狀及比例,參數值、 安裝配置、材料使用、顏色、方位等之變化),而本質上並 20 不脫離申請專利範圍中所敍述之標的的新穎教示及優勢。 例如,如整體被形成後所示之元件可由多個部分或元件構 成,元件之方位可被反向或被變化,且離散元件的種類或 數目或者方位可被改變或變化。因此,所有這些修改企圖 被包括在本申請案之範圍内。任何程序或方法步驟的順序 17 200919933 或次序可依據可選擇的實施例被變化或重排序。在申請專 利摩ιΐ圍中’任何手段功能(means plus function)用語企圖覆 蓋在此被描述的如執行所敍述功能的結構,且並不僅是結 構等效物而是等效的結構。在示範性實施例的設計、操作 5條件及配置中,其他替換、修改、變化及省略可被進行, 而並不脫離本申請案之範圍。 如上文中提到的’本申請案之範圍内的實施例包括包 含用以載有或具有機器可執行指令或資料結構被儲存於其 上的機器可讀取媒體之程式產品。此類機器可讀取媒體可 1〇以是可被一通用或專用電腦或具有一處理器之其他機器存 取的任何可得媒體,藉由範例的方法,此類機器可讀取媒 體可包含RAM、ROM、EPROM、EEPROM、CD-ROM或其 他光碟儲存器、磁碟儲存器或其他磁儲存裝置,或者可被 用以載有或儲存機器可執行指令或資料結構形式的所希望 耘式碼或者可被一通用或專用電腦或具有一處理器的其他 機器存取的任何其他媒體。當資訊在一網路或另一通訊連 (更佈線'無線或者硬佈線或無線的組合)上被傳遞或被提 供到—機器時,該機器適當地將該連接視為一機器可讀取 媒辦 口項 '、 口此,任何此類連接適當地被稱為一機器可讀取媒 體以上的組合也被包括在機器可讀取媒體範圍内。機器 可執行指令包含,例如,使一通用電腦、專用電腦或專用 機器執行某函數或函數組的指令或資料。 應該/主意’雖然這裏的圖式可顯示方法步驟之一特定 要知道’此專步驟的順序可不同於所描述的順序。 200919933 兩個或更多步驟也可同時或部分同時地被執行。此類變化將 依所選擇的軟體及硬體系統或設計者的選擇而定。要知道, 所有此類變化都在本申請範圍内。同樣地,軟體技術實現可 透過基於規則的邏輯以及其他邏輯的標準程式技術實現,以 5 實現各種連接步驟、處理步驟、比較步驟及決定步驟。 【圖式簡單說明3 第1A及1B圖示意性地說明一個大致的系統組態。 第2A及2B圖示意性地說明可變速度驅動機之實施例。 第3圖示意性地說明一致冷系統。 10 第4圖是主動轉換器幹線角度保持控制裝置之一方塊圖。 【主要元件符號說明】 102.. .AC電源、AC輸入源或 Vab幹線電壓 104…可變速度驅動機(VSD) 106…馬達 202···轉換器級、轉換器、主動 轉換器 204…DC鏈結級、DC鏈結 206…換流器 300· · _HVAC、致冷或液體冷卻系統 302…壓縮機 304…冷凝器 306…冷卻器、蒸發器 308.. ·控制面板 900.·.控制系統 901.. ·方波放大器 902.. .第一鎖相迴路(pll) 904…第二鎖相迴路(PLL) 906、908…滯後_超前濾波器電 路、PLL回授迴路 910 '914…取樣及保持(S&H)電路 912、916…類比開關、類比開 關積體電路 918、920···相位偵測器 922'932·..電壓控制振盈器(vC〇) 924、930…單發電路 926、934…除N電路、除n位元 元計數器 928…幹線電壓d-q轴數位角度 輸出快速回應 936···幹線電壓d-q轴數位角度 輸出慢速回應 19
Claims (1)
- 200919933 十、申請專利範圍: L 種被組配以一固定交流(AC)輸入電壓接收一輪入AC 電壓且以一可變電壓及可變頻率提供一輸出AC電力之 可變速度驅動機(VSD)系統,該可變速度驅動機包含: —轉換器級,被連接到提供該輸入AC電壓的_Ac 電源,該轉換器級被組配以將該輸入AC電壓轉換到一 已升壓之直流(DC)電壓; — DC鏈結,連接到該轉換器級,該Dc鏈結被組配 以濾波及儲存來自該轉換器級之該已升壓之〇(:電壓;及 一換流器級,連接到該DC鏈結,該換流器級被組 配以將來自該DC鏈結的該已升壓之DC電壓轉換到具有 該可變電壓及該可變頻率之該輸出AC電力;及 一相位角控制電路,包含: 方波放大器、相連結的一第一鎖相迴路(pLL) 電路及一第二鎖相迴路電路; 該方波放大益被組配以接收該AC電源且基於該 AC電源輸出一實質上矩形的輪出信號; 该第一鎖相迴路電路包括被組配以具有一高濾 波器截止頻率及一第一電容器的一第一滯後_超前濾 波器,以為該轉換器級提供—相位角參數;及 該第二鎖相迴路電路包括被組配以具有一低截 止頻率及-第二電容器的—第二滯後_超前渡波器,以 為§亥滯後-超前濾波器提供在幹線中斷期間儲存該 PLL之回授迴路中幹線電壓之角度的能力。 20 200919933 2_如申請專利範圍第1項所述之可變速度驅動機,其中該 第一滯後-超前遽波器包括一第一電阻器、一第二電阻 器,其中該第一電阻器具有小於該第二電阻器之一電阻 值’且該第一電容器是一小值積分電容器。 3_如申請專利範圍第2項所述之可變速度驅動機,其中該第 一電阻器電阻值約為43K歐姆,且該第二電阻器電阻值 約為120K歐姆,且該第一電容器之電容值約為0.47微法。 4. 如申請專利範圍第3項所述之可變速度驅動機,其中該 第二滯後-超前濾波器包括一第三電阻器及一第四電阻 器’其中該第三電阻器具有大於該第四電阻器之一電阻 值,且該第二電容器是一大值積分電容器。 5. 如申請專利範圍第4項所述之可變速度驅動機,其中該第 三電阻器電阻值約為510K歐姆,且該第四電阻器電阻值 約為68K歐姆,且該第二電容器之電容值約為2.2微法。 6. 如申請專利範圍第1項所述之可變速度驅動機,其中該 第一鎖相迴路電路及該第二鎖相迴路電路的每一個包 括一第一取樣及保持(S&H)電路以及與該S&H電路通訊 之一第一類比開關,該類比開關被組配以保持該第一或 第二滯後-超前濾波器内的該相關聯之第一或第二電容 器上所儲存的電荷,並防止該相關聯之第一或第二電容 器的放電。 7·如申請專利範圍第2項所述之可變速度驅動機,其中第 一電阻器、第二電阻器及第一電容器被選擇用於第一 PLL的快速鎖定操作。 21 200919933 8. 如申請專利範圍第4項所述之可變速度驅動機,其中第 三電阻器及第四電阻器基於其等電阻值被選擇,以提供 第三及第四電阻器之間的電阻比,使當該第二類比開關 改變狀態時,最小化被提供到該電壓控制振盪器之電壓 中的階躍變化。 9. 該第一及第二鎖相迴路之每一類比開關的位置,進一步 包括一幹線電壓偵測器電路,藉由感測該AC電源輸入 AC電壓之一損失來控制。 10. 每一 PLL具有一相位櫝測器電路、一電壓控制振蘯器 (VCO)及一除N電路,該相位偵測電路具有一脫離鎖定 偵測器,該脫離鎖定偵測器對該方波放大器之方波輸出 與該除N計數器根據該電壓控制振盪器所產生的一比較 回授信號之間的一相位差做出回應。 11. 如申請專利範圍第10項所述之可變速度驅動機,其中該 除η計數器之除數η基於一預定應用之相位角的所希望 解析度被選擇。 12. 如申請專利範圍第11項所述之可變速度驅動機,其中該 除η計數器處理該VCO之輸出以產生一回授信號,且該 回授信號被施加到每一相位偵測器之一第二輸入終 端,以形成一閉迴路。 13. 如申請專利範圍第12項所述之可變速度驅動機,其中該 除η計數器產生一表示該幹線相位角之數位字,該數位字 被用以在幹線中斷期間控制該VSD之輸出的一 d-q角度。 14. 如申請專利範圍第13項所述之可變速度驅動機,其中該 22 200919933 第一鎖相迴路電路及該第二鎖相迴路電路被組配以在 該AC電源之一損失期間維持同步操作。 15.如申請專利範圍第14項所述之可變速度驅動機,其中該 AC電源之損失期間可長達一秒,而在此期間該驅動機 維持一相位誤差於一預定角度限制之内。 23
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US11/932,280 US7764041B2 (en) | 2007-01-22 | 2007-10-31 | System and method to extend synchronous operation of an active converter in a variable speed drive |
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TW097103501A TWI383577B (zh) | 2007-01-22 | 2008-01-30 | 用於可變速度驅動機之共用模式與差異模式濾波器及具有用以過濾共用模式與差異模式電流的輸入濾波器之冷卻系統 |
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Families Citing this family (138)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8014110B2 (en) * | 2007-01-22 | 2011-09-06 | Johnson Controls Technology Company | Variable speed drive with integral bypass contactor |
US7612971B2 (en) * | 2007-06-15 | 2009-11-03 | General Electric Company | Micro-electromechanical system based switching in heating-ventilation-air-conditioning systems |
US7893804B2 (en) * | 2007-06-27 | 2011-02-22 | Rockwell Automation Technologies, Inc. | Electric coil and core cooling method and apparatus |
US8081462B2 (en) * | 2007-09-13 | 2011-12-20 | Rockwell Automation Technologies, Inc. | Modular liquid cooling system |
US8174853B2 (en) * | 2007-10-30 | 2012-05-08 | Johnson Controls Technology Company | Variable speed drive |
US7957166B2 (en) * | 2007-10-30 | 2011-06-07 | Johnson Controls Technology Company | Variable speed drive |
US7641490B2 (en) * | 2007-12-18 | 2010-01-05 | Gm Global Technology Operations, Inc. | Liquid-cooled inverter assembly |
US7948721B2 (en) * | 2007-12-31 | 2011-05-24 | Abb Inc. | AC motor bypass with fault annunciation, serial communication and fault tolerant coil control |
US7965126B2 (en) | 2008-02-12 | 2011-06-21 | Transphorm Inc. | Bridge circuits and their components |
FI121130B (fi) * | 2008-02-29 | 2010-07-15 | Vacon Oyj | Sähkömoottorin kytkeminen syöttöverkkoon |
DE102008018923A1 (de) * | 2008-04-15 | 2009-10-22 | Siemens Aktiengesellschaft | Festdrehzahl-Antrieb |
US8289065B2 (en) | 2008-09-23 | 2012-10-16 | Transphorm Inc. | Inductive load power switching circuits |
US8193756B2 (en) * | 2008-10-03 | 2012-06-05 | Johnson Controls Technology Company | Variable speed drive for permanent magnet motor |
US8209057B2 (en) * | 2008-11-17 | 2012-06-26 | Liebert Corporation | System and method for forming universal control panel |
US8130501B2 (en) * | 2009-06-30 | 2012-03-06 | Teco-Westinghouse Motor Company | Pluggable power cell for an inverter |
US8976526B2 (en) | 2009-06-30 | 2015-03-10 | Teco-Westinghouse Motor Company | Providing a cooling system for a medium voltage drive system |
US20110024150A1 (en) * | 2009-07-31 | 2011-02-03 | General Electric Company | Cooling system and method for current carrying conductor |
US8400090B2 (en) * | 2009-08-10 | 2013-03-19 | Emerson Electric Co. | HVAC condenser assemblies having controllable input voltages |
US20100277869A1 (en) * | 2009-09-24 | 2010-11-04 | General Electric Company | Systems, Methods, and Apparatus for Cooling a Power Conversion System |
US8138529B2 (en) | 2009-11-02 | 2012-03-20 | Transphorm Inc. | Package configurations for low EMI circuits |
TWI377465B (en) * | 2010-03-11 | 2012-11-21 | Delta Electronics Inc | Heat dissipating module and electronic device using such heat dissipating module |
US8233280B2 (en) * | 2010-03-15 | 2012-07-31 | Lincoln Global, Inc. | Electronic module with center mounting fasteners |
IT1399117B1 (it) * | 2010-04-01 | 2013-04-05 | Nuovo Pignone Spa | Sistema e metodo di smorzamento del modo torsionale basato su anello ad aggancio di fase |
DE102010014644B4 (de) * | 2010-04-12 | 2021-07-22 | Liebherr-Components Biberach Gmbh | Selbstfahrende Arbeitsmaschine mit elektrischem Antriebssystem sowie Verfahren zum Betreiben einer solchen |
US9024559B2 (en) * | 2010-05-04 | 2015-05-05 | Johnson Controls Technology Company | Variable speed drive |
US8325500B2 (en) * | 2010-07-13 | 2012-12-04 | Eaton Corporation | Inverter filter including differential mode and common mode, and system including the same |
NO331388B1 (no) * | 2010-10-26 | 2011-12-12 | Rolls Royce Marine As Power Electric Systems Bergen | Fremgangsmate og innretning for start av motorer i svake nett |
US8653931B2 (en) * | 2010-10-27 | 2014-02-18 | Rockwell Automation Technologies, Inc. | Multi-phase power converters and integrated choke therfor |
US8786327B2 (en) | 2011-02-28 | 2014-07-22 | Transphorm Inc. | Electronic components with reactive filters |
DE102011007334A1 (de) * | 2011-04-13 | 2012-10-18 | Karl E. Brinkmann GmbH | Flüssigkeitsgekühlte induktive Komponente |
WO2012158653A2 (en) * | 2011-05-13 | 2012-11-22 | Ietip Llc | System and methods for cooling electronic equipment |
DK2727143T3 (en) | 2011-06-30 | 2018-05-22 | Vestas Wind Sys As | REFRIGERATORS FOR REFRIGERATING POWER SEMICONDUCTORS |
KR20130023872A (ko) * | 2011-08-30 | 2013-03-08 | 엘지전자 주식회사 | 냉장고 및 그 제어방법 |
KR101988305B1 (ko) * | 2011-08-30 | 2019-06-12 | 엘지전자 주식회사 | 냉장고 및 그 제어방법 |
EP2587195B1 (en) * | 2011-08-30 | 2019-10-02 | LG Electronics Inc. | Refrigerator |
MX371383B (es) * | 2011-09-06 | 2020-01-28 | Cerus Ind Corporation | Aparato, sistema y/o metodo para control y proteccion de un motor. |
WO2013036656A1 (en) * | 2011-09-06 | 2013-03-14 | Cerus Industrial Corporation | Integrated bypass apparatus, system, and/or method for variable-frequency drives |
EP2574157A1 (de) * | 2011-09-23 | 2013-03-27 | AEG Power Solutions B.V. | Leistungselektronikbaugruppe und Anordnung umfassend wenigstens eine solche Leistungselektronikbaugruppe |
US8816625B2 (en) * | 2011-10-27 | 2014-08-26 | Rockwell Automation Technologies, Inc. | Integrated regenerative AC drive with solid state precharging |
JP5929127B2 (ja) * | 2011-11-29 | 2016-06-01 | 富士電機株式会社 | 並列インバータ装置の誤配線検出装置 |
US9209176B2 (en) | 2011-12-07 | 2015-12-08 | Transphorm Inc. | Semiconductor modules and methods of forming the same |
JP5937619B2 (ja) * | 2011-12-14 | 2016-06-22 | 三菱電機株式会社 | ヒートポンプ装置ならびに、それを備えた空気調和機、ヒートポンプ給湯機、冷蔵庫、および冷凍機 |
US8648643B2 (en) | 2012-02-24 | 2014-02-11 | Transphorm Inc. | Semiconductor power modules and devices |
DE102012005622B4 (de) | 2012-03-22 | 2022-03-10 | Sew-Eurodrive Gmbh & Co Kg | Schaltungsanordnung |
EP2672618A1 (en) * | 2012-06-04 | 2013-12-11 | ABB Oy | Modular motor inverter arrangement with cooling sections forming inner duct ring capacitor on the outside |
US9461565B2 (en) * | 2012-06-13 | 2016-10-04 | Siemens Aktiengesellschaft | Systems, apparatus, and methods for soft starting large AC motors with a variable frequency drive |
US8803246B2 (en) | 2012-07-16 | 2014-08-12 | Transphorm Inc. | Semiconductor electronic components with integrated current limiters |
US8970148B2 (en) * | 2012-07-31 | 2015-03-03 | Rockwell Automation Technologies, Inc. | Method and apparatus for reducing radiated emissions in switching power converters |
CN103779043B (zh) * | 2012-10-25 | 2017-09-26 | 台达电子企业管理(上海)有限公司 | 大功率电磁组件 |
CN102983754B (zh) * | 2012-12-27 | 2015-04-08 | 思源电气股份有限公司 | 并联的大功率高压试验用变频电源 |
CN105075045B (zh) * | 2013-01-17 | 2018-12-18 | 特灵国际有限公司 | 变频驱动过电压保护 |
CN103066878B (zh) * | 2013-01-27 | 2015-01-21 | 中国科学院电工研究所 | 模块化多电平变流器的控制方法 |
US9363930B2 (en) | 2013-03-11 | 2016-06-07 | Teco-Westinghouse Motor Company | Passive two phase cooling solution for low, medium and high voltage drive systems |
DE102013204382A1 (de) * | 2013-03-13 | 2014-09-18 | Robert Bosch Gmbh | Steuereinrichtung und Verfahren zum Ansteuern einer Drehfeldmaschine |
US9042100B2 (en) * | 2013-03-14 | 2015-05-26 | Aavid Thermalloy, Llc | System and method for cooling heat generating components |
US9722503B2 (en) * | 2013-03-28 | 2017-08-01 | Teco-Westinghouse Motor Company | Modular configurable multi-megawatt power amplifier |
US9059076B2 (en) | 2013-04-01 | 2015-06-16 | Transphorm Inc. | Gate drivers for circuits based on semiconductor devices |
US20140300303A1 (en) * | 2013-04-04 | 2014-10-09 | Hamilton Sundstrand Corporation | Systems and methods for arc detecting and extinguishing in motors |
US9153374B2 (en) | 2013-06-28 | 2015-10-06 | Teco-Westinghouse Motor Company | Cooling arrangements for drive systems |
WO2015006111A1 (en) | 2013-07-09 | 2015-01-15 | Transphorm Inc. | Multilevel inverters and their components |
US9276515B2 (en) * | 2013-08-15 | 2016-03-01 | Thomas I. Yeh | Motor controller with integrated metering function |
US9485889B2 (en) * | 2013-08-15 | 2016-11-01 | Eaton Corporation | Medium voltage hybrid air/liquid cooled adjustable frequency drive |
CN105027410B (zh) * | 2013-09-06 | 2017-12-22 | 富士电机株式会社 | 滤波器装置 |
US20150100187A1 (en) * | 2013-10-04 | 2015-04-09 | Ford Global Technologies, Llc | Method of operating an electric or hybrid vehicle |
EP2869445A1 (en) * | 2013-11-01 | 2015-05-06 | DET International Holding Limited | Adaptable rectifier arrangement for operation with different AC grids |
WO2015079643A1 (ja) * | 2013-11-28 | 2015-06-04 | 富士電機株式会社 | 半導体モジュール用冷却器の製造方法、半導体モジュール用冷却器、半導体モジュール及び電気駆動車両 |
CN103633902A (zh) * | 2013-12-10 | 2014-03-12 | 岳群生 | 一种交流永磁同步电动机的控制方法及系统 |
FI126063B (en) * | 2014-05-21 | 2016-06-15 | Vacon Oy | Limiting electrical interference |
US9543940B2 (en) | 2014-07-03 | 2017-01-10 | Transphorm Inc. | Switching circuits having ferrite beads |
US9590494B1 (en) | 2014-07-17 | 2017-03-07 | Transphorm Inc. | Bridgeless power factor correction circuits |
US10221679B2 (en) * | 2014-09-26 | 2019-03-05 | Schlumberger Technology Corporation | Reducing common mode noise with respect to telemetry equipment used for monitoring downhole parameters |
KR101646375B1 (ko) | 2014-11-05 | 2016-08-12 | 현대자동차주식회사 | 차량용 인덕터장치 |
CN107210669A (zh) * | 2014-12-09 | 2017-09-26 | 江森自控科技公司 | 电磁兼容性滤波器 |
US9787210B2 (en) | 2015-01-14 | 2017-10-10 | Rockwell Automation Technologies, Inc. | Precharging apparatus and power converter |
KR102308628B1 (ko) * | 2015-01-21 | 2021-10-05 | 삼성에스디아이 주식회사 | 하이브리드 전력변환 시스템 및 이를 이용하는 최대 효율 결정 방법 |
DE102015201440A1 (de) * | 2015-01-28 | 2016-07-28 | Bayerische Motoren Werke Aktiengesellschaft | Versorgungsschiene für ein Kraftfahrzeug |
CN104638891B (zh) * | 2015-02-15 | 2018-02-13 | 上能电气股份有限公司 | 一种用于光伏并网逆变器的共模电压抑制系统 |
JP6637065B2 (ja) | 2015-03-13 | 2020-01-29 | トランスフォーム インコーポレーテッド | 高電力回路のためのスイッチングデバイスの並列化 |
GB2538058B8 (en) * | 2015-04-28 | 2018-11-21 | Invertek Drives Ltd | A variable speed drive module |
EP3295547B1 (en) | 2015-05-08 | 2024-07-17 | Johnson Controls Tyco IP Holdings LLP | Variable speed drive with active converter |
GB2539204B (en) | 2015-06-08 | 2021-03-24 | Ec Power As | Starter for a combined heat and power unit |
US9973129B2 (en) * | 2015-06-12 | 2018-05-15 | Trane International Inc. | HVAC components having a variable speed drive with optimized power factor correction |
US9976507B2 (en) | 2015-06-20 | 2018-05-22 | General Electric Company | Systems for filtering a voltage signal |
EP3113196B1 (en) * | 2015-07-01 | 2020-10-28 | ABB Schweiz AG | Common mode and differential mode filter for an inverter and inverter comprising such filter |
US9980415B2 (en) * | 2015-08-20 | 2018-05-22 | Toyota Motor Engineering & Manufacturing North America, Inc. | Configurable double-sided modular jet impingement assemblies for electronics cooling |
US10033322B2 (en) * | 2015-10-30 | 2018-07-24 | Eaton Intelligent Power Limited | Closed-transition variable-frequency drive apparatus and methods |
JP6540496B2 (ja) * | 2015-12-17 | 2019-07-10 | 株式会社デンソー | 電力変換装置 |
JP6394667B2 (ja) * | 2016-02-29 | 2018-09-26 | 株式会社デンソー | 電力変換装置 |
KR102599450B1 (ko) | 2016-03-16 | 2023-11-09 | 이너테크 아이피 엘엘씨 | 유체 냉각기 및 칠러를 사용하여 일련의 열 방출 및 조정 냉각을 수행하는 시스템 및 방법 |
US10770966B2 (en) * | 2016-04-15 | 2020-09-08 | Emerson Climate Technologies, Inc. | Power factor correction circuit and method including dual bridge rectifiers |
US10224854B2 (en) * | 2016-08-04 | 2019-03-05 | Rolls-Royce North American Technologies Inc. | Active damping of synchronous grid oscillations using partial power converter |
WO2018067833A1 (en) * | 2016-10-05 | 2018-04-12 | Johnson Controls Technology Company | Variable speed drive with secondary windings |
DE102016219309B4 (de) | 2016-10-05 | 2024-05-02 | Vitesco Technologies GmbH | Vibrationsfeste Schaltungsanordnung zum elektrischen Verbinden zweier Anschlussbereiche sowie Kraftfahrzeug und Verfahren zum Herstellen der Schaltungsanordnung |
TWM540463U (zh) * | 2016-11-25 | 2017-04-21 | Enzotechnology Corp | 具塑膠框體之輕量化液冷板組及散熱系統 |
US10985608B2 (en) * | 2016-12-13 | 2021-04-20 | General Electric Company | Back-up power system for a component and method of assembling same |
US10566881B2 (en) | 2017-01-27 | 2020-02-18 | Franklin Electric Co., Inc. | Motor drive system including removable bypass circuit and/or cooling features |
US10256753B2 (en) * | 2017-03-09 | 2019-04-09 | Regal Beloit America, Inc. | AC motor systems with drive circuits and methods of use |
KR102366319B1 (ko) * | 2017-04-03 | 2022-02-22 | 엘지이노텍 주식회사 | 전원 공급 장치 |
US10319648B2 (en) | 2017-04-17 | 2019-06-11 | Transphorm Inc. | Conditions for burn-in of high power semiconductors |
US10731907B2 (en) | 2017-06-12 | 2020-08-04 | Lennox Industries, Inc. | Controlling systems with motor drives using pulse width modulation |
US10149413B1 (en) | 2017-07-31 | 2018-12-04 | Toyota Motor Engineering & Manufacturing North America, Inc. | Integrated thermal management assembly for gate drivers and power components |
CN111164878B (zh) * | 2017-10-10 | 2024-02-09 | 江森自控泰科知识产权控股有限责任合伙公司 | 用于双供应变速驱动装置的系统和方法 |
JP6859918B2 (ja) * | 2017-10-17 | 2021-04-14 | 株式会社デンソー | 電力変換装置 |
JP6987147B2 (ja) * | 2017-10-26 | 2021-12-22 | 三菱電機株式会社 | 回路装置 |
KR102410944B1 (ko) * | 2017-12-01 | 2022-06-20 | 현대자동차주식회사 | 3상 전동기의 임피던스 파라미터 추출 장치 및 방법 |
US10594246B2 (en) * | 2017-12-26 | 2020-03-17 | Eaton Intelligent Power Limited | Board-level motor control system with integrated protection and control components |
US11177648B2 (en) | 2017-12-26 | 2021-11-16 | Eaton Intelligent Power Limited | System and method for compact motor control with redundant power structures |
US11139649B2 (en) | 2017-12-26 | 2021-10-05 | Eaton Intelligent Power Limited | Motor control system with integrated solid-state contactor and relays and method of operation thereof |
US11025052B2 (en) | 2018-01-22 | 2021-06-01 | Rockwell Automation Technologies, Inc. | SCR based AC precharge protection |
JP6457678B1 (ja) * | 2018-03-19 | 2019-01-23 | 株式会社ケーヒン | 電力変換装置 |
US10439540B1 (en) | 2018-03-29 | 2019-10-08 | Regal Beloit America, Inc. | Drive circuit for electric motors |
US11855563B2 (en) | 2018-04-16 | 2023-12-26 | Regal Beloit America, Inc. | Motor controllers and methods for controlling drive circuit bypass signals |
CN108401405B (zh) * | 2018-04-28 | 2019-09-27 | 合肥巨一动力系统有限公司 | 水冷电机控制器 |
JP6915633B2 (ja) * | 2018-07-25 | 2021-08-04 | 株式会社デンソー | 電力変換装置 |
DE102018118181A1 (de) * | 2018-07-27 | 2020-01-30 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Steuerungselektronik in modularer Bauweise |
US20230118180A1 (en) * | 2018-10-31 | 2023-04-20 | Lear Corporation | Electrical assembly |
US11557979B2 (en) | 2018-11-14 | 2023-01-17 | Eaton Intelligent Power Limited | Variable frequency drive with integrated front-end rectifier and bypass |
US11251741B2 (en) | 2018-11-15 | 2022-02-15 | Eaton Intelligent Power Limited | Modular board-level motor control system with integrated protection and control components |
US11300632B2 (en) * | 2018-12-18 | 2022-04-12 | Eaton Intelligent Power Limited | Adjustable frequency drive systems and methods of employing power compensation |
FI3799281T3 (fi) * | 2018-12-21 | 2023-12-07 | Schaffner Emv Ag | Kolmivaiheinen differentiaalimuotoinen suodatin moottorin voimansiirtoa varten |
WO2020144600A1 (en) * | 2019-01-08 | 2020-07-16 | Panoramic Power Ltd. | A methods for determining an alternate current motor fault in a non-variable frequency device based on current analysis |
US10650979B1 (en) * | 2019-08-08 | 2020-05-12 | Nu-wave Technologies Corp. | Electrical capacitor bank |
CN113014079B (zh) * | 2019-12-19 | 2022-02-01 | 东元电机股份有限公司 | 变频器装置以及依据输出电压值而选择性输出电流的方法 |
WO2021163358A1 (en) * | 2020-02-11 | 2021-08-19 | Mte Corporation | Integrated inverter output passive filters for eliminating both common mode and differential mode harmonics in pulse-width modulation motor drives and methods of manufacture and use thereof |
CN111431441B (zh) * | 2020-04-10 | 2022-01-11 | 宁波奥克斯电气股份有限公司 | 电机转速控制方法、装置、空调器及存储介质 |
CN111490538A (zh) * | 2020-04-23 | 2020-08-04 | 西安热工研究院有限公司 | 一种适用于一次风机变频/工频切换系统的事故切换方法 |
US11996349B2 (en) * | 2020-05-11 | 2024-05-28 | Dr. Ing. H. C. F. Porsche Ag | Power electronics for an electrical machine, drivetrain, motor vehicle |
WO2022044091A1 (ja) * | 2020-08-24 | 2022-03-03 | 日立三菱水力株式会社 | モジュラー・マルチレベル電力変換器およびモジュラー・マルチレベル電力変換システム |
CN116209862A (zh) * | 2020-09-01 | 2023-06-02 | 江森自控泰科知识产权控股有限责任合伙公司 | 用于hvac系统的电气壳体组件 |
US11439039B2 (en) * | 2020-12-07 | 2022-09-06 | Hamilton Sundstrand Corporation | Thermal management of electronic devices on a cold plate |
CN112383258B (zh) * | 2020-12-11 | 2024-07-26 | 核工业理化工程研究院 | 用于改善变频器输出电压失真度的控制装置 |
DE102020216316A1 (de) | 2020-12-18 | 2022-06-23 | Zf Friedrichshafen Ag | Leistungsmodul zum Betreiben eines Elektrofahrzeugantriebs mit einer verbesserten konduktiven Kühlung der Leistungshalbleiter |
KR20220089348A (ko) * | 2020-12-21 | 2022-06-28 | 현대자동차주식회사 | 모터 구동 장치 |
US20220301756A1 (en) * | 2021-03-18 | 2022-09-22 | Cyntec Co., Ltd. | Magnetic component |
JP2024519199A (ja) * | 2021-04-27 | 2024-05-09 | カエザー・コンプレソーレン・エスエー | 動作状態を非接触で確認するための方法 |
EP4175434A1 (en) * | 2021-11-02 | 2023-05-03 | Carrier Corporation | Combined liquid and air cooled power electronics assembly |
US12113507B2 (en) * | 2022-12-16 | 2024-10-08 | Bae Systems Controls Inc. | Differential and common mode link dampener |
FR3146039A1 (fr) | 2023-02-16 | 2024-08-23 | Moteurs Leroy-Somer | Procédé et système de contrôle de la connexion d’une machine électrique à un réseau électrique via un contacteur de bypass |
Family Cites Families (140)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3509507A (en) * | 1968-12-30 | 1970-04-28 | Westinghouse Electric Corp | Grounded y - y three-phase transformer |
US3593103A (en) | 1969-03-04 | 1971-07-13 | Gen Electric | Inverter system with automatic ridethrough |
US3859542A (en) * | 1973-09-12 | 1975-01-07 | Inductotherm Corp | Harmonic and power factor compensation means and method for power systems controlled by a non-linear device |
US4093024A (en) | 1976-06-15 | 1978-06-06 | Olin Corporation | Heat exchanger exhibiting improved fluid distribution |
US4308491A (en) | 1980-05-05 | 1981-12-29 | Square D Company | Automatic fault protection system for power recovery control |
DE3329325A1 (de) | 1982-09-03 | 1984-03-08 | Peter 2563 Ipsach Herren | Kuehlkoerper zur fluessigkeitskuehlung wenigstens eines elektrischen leistungselementes |
JPS6037756A (ja) | 1983-08-10 | 1985-02-27 | Mitsubishi Electric Corp | 半導体装置 |
KR930004379B1 (ko) * | 1983-11-16 | 1993-05-27 | 가부시끼가이샤 히다찌세이사꾸쇼 | 냉장고의 제어장치 |
US4587474A (en) | 1984-07-02 | 1986-05-06 | General Electric Company | Control for bumpless transfer of an AC motor between a solid-state inverter and a supply mains |
US4628991A (en) * | 1984-11-26 | 1986-12-16 | Trilogy Computer Development Partners, Ltd. | Wafer scale integrated circuit testing chuck |
JPS62104493A (ja) | 1985-10-30 | 1987-05-14 | Toshiba Corp | 交流電動機の駆動装置 |
JPS62142021A (ja) | 1985-12-13 | 1987-06-25 | Nippon Light Metal Co Ltd | 電子冷却体用放熱パネルの製造方法 |
US5252905A (en) * | 1985-12-23 | 1993-10-12 | York International Corporation | Driving system for single phase A-C induction motor |
GB8630426D0 (en) | 1986-12-19 | 1987-01-28 | Glentronic Ltd | Three-phase supply system |
US5123080A (en) | 1987-03-20 | 1992-06-16 | Ranco Incorporated Of Delaware | Compressor drive system |
DE3874925T2 (de) | 1987-03-20 | 1993-04-01 | Ranco Inc | Kompressorantriebssystem und dieses system verwendende klimaanlage. |
US4761726A (en) | 1987-10-23 | 1988-08-02 | Westinghouse Electric Corp. | Variable speed constant frequency power system with boost converter auxiliary output |
DE3744353C1 (en) | 1987-12-29 | 1989-04-13 | Flender Himmelwerk Gmbh | Cooling body for a semiconductor component |
EP0422221A4 (en) | 1988-05-05 | 1991-09-25 | Seiichi Akiba | Self-active type generation system |
US5081368A (en) | 1989-04-28 | 1992-01-14 | Atlas Energy Systems, Inc. | Uninterruptible power supply with a variable speed drive driving an induction motor/generator |
US5005640A (en) * | 1989-06-05 | 1991-04-09 | Mcdonnell Douglas Corporation | Isothermal multi-passage cooler |
US4973915A (en) * | 1989-11-13 | 1990-11-27 | Hewlett-Packard Company | Feed forward differential equalizer for narrowing the signal pulses of magnetic heads |
US5083101A (en) * | 1990-01-03 | 1992-01-21 | Integrated Power Components | Integrated electromagnetic interference filter |
DE69111481T2 (de) * | 1990-02-14 | 1996-01-18 | Nippon Kogaku Kk | Antriebsvorrichtung für einen Ultraschallwellenmotor. |
JPH0426374A (ja) | 1990-05-18 | 1992-01-29 | Fujitsu General Ltd | 空気調和機のインバータ電源装置 |
US5203401A (en) * | 1990-06-29 | 1993-04-20 | Digital Equipment Corporation | Wet micro-channel wafer chuck and cooling method |
KR960015678B1 (ko) * | 1990-10-23 | 1996-11-20 | 세이꼬 엡슨 가부시끼가이샤 | 전압 제어형 발진 회로 및 위상 동기 회로 |
JP2954333B2 (ja) | 1990-11-28 | 1999-09-27 | 株式会社日立製作所 | 交流電動機可変速システム |
US5127085A (en) | 1991-04-01 | 1992-06-30 | General Motors Corporation | Ride-through protection circuit for a voltage source inverter traction motor drive |
JP3254001B2 (ja) * | 1991-04-08 | 2002-02-04 | ゼネラル・エレクトリック・カンパニイ | 半導体モジュール用の一体化放熱器 |
US5199487A (en) * | 1991-05-31 | 1993-04-06 | Hughes Aircraft Company | Electroformed high efficiency heat exchanger and method for making |
JPH0568376A (ja) | 1991-09-10 | 1993-03-19 | Fujitsu General Ltd | 空気調和機の制御方法 |
EP0576668A4 (en) | 1992-01-21 | 1994-11-09 | Nartron Corp | POWER SWITCHING FOR PULSE WIDTH MODULATION. |
JP2792304B2 (ja) * | 1992-01-22 | 1998-09-03 | 日本電気株式会社 | 集積回路用冷却装置 |
US5317805A (en) * | 1992-04-28 | 1994-06-07 | Minnesota Mining And Manufacturing Company | Method of making microchanneled heat exchangers utilizing sacrificial cores |
JPH05327257A (ja) | 1992-05-19 | 1993-12-10 | Fujitsu Ltd | 冷却モジュール |
US5592058A (en) | 1992-05-27 | 1997-01-07 | General Electric Company | Control system and methods for a multiparameter electronically commutated motor |
JPH05335769A (ja) | 1992-05-28 | 1993-12-17 | Fujitsu Ltd | 発熱素子の冷却構造 |
JP3308993B2 (ja) | 1992-09-21 | 2002-07-29 | 株式会社日立製作所 | 電動機駆動装置及びこれを用いた空気調和機 |
DE9212752U1 (de) * | 1992-09-22 | 1993-03-04 | Siemens AG, 8000 München | Flüssigkeitskühlkörper |
US5316075A (en) * | 1992-12-22 | 1994-05-31 | Hughes Aircraft Company | Liquid jet cold plate for impingement cooling |
US5349498A (en) | 1992-12-23 | 1994-09-20 | Hughes Aircraft Company | Integral extended surface cooling of power modules |
JPH07194139A (ja) * | 1993-12-27 | 1995-07-28 | Hitachi Ltd | 電気自動車用インバータの冷却装置 |
FR2715773B1 (fr) | 1994-02-02 | 1996-04-26 | Merlin Gerin | Dispositif de refroidissement par un liquide d'un composant électronique de puissance. |
JPH07335798A (ja) | 1994-06-14 | 1995-12-22 | Fujitsu Ltd | Lsi冷却構造 |
DE69529710T2 (de) | 1994-07-01 | 2003-10-09 | Sharp Kk | Klimaanlage |
JPH08167529A (ja) | 1994-12-12 | 1996-06-25 | Amada Co Ltd | インダクター用コイルの冷却方法およびその冷却方法を用いたインダクター用コイルおよび変圧器 |
DE19502224C1 (de) * | 1995-01-25 | 1996-02-15 | Daimler Benz Ag | Serieller Hybridantrieb, insbesondere für ein Kraftfahrzeug |
JP3064853B2 (ja) * | 1995-02-03 | 2000-07-12 | 株式会社村田製作所 | チョークコイル |
DE19510774C2 (de) | 1995-03-24 | 1997-09-11 | Hanning Elektro Werke | Kühleinrichtung für elektronische Bauteile |
US5747955A (en) | 1995-03-31 | 1998-05-05 | Quinton Instrument Company | Current sensing module for a variable speed AC motor drive for use with a treadmill |
WO1997009773A1 (en) | 1995-09-08 | 1997-03-13 | Kabushiki Kaisha Yaskawa Denki | Power converter and power converting method |
US5796234A (en) | 1996-01-19 | 1998-08-18 | Gas Research Institute | Variable speed motor apparatus and method for forming same from a split capacitor motor |
US5646458A (en) | 1996-02-22 | 1997-07-08 | Atlas Energy Systems, Inc. | Uninterruptible power system with a flywheel-driven source of standby power |
US5675473A (en) * | 1996-02-23 | 1997-10-07 | Motorola, Inc. | Apparatus and method for shielding an electronic module from electromagnetic radiation |
EP0883784A1 (en) | 1996-02-27 | 1998-12-16 | David N. Shaw | Boosted air source heat pump |
US5936855A (en) | 1996-09-03 | 1999-08-10 | Mercury Electric Corporation | Harmonic correction of 3-phase rectifiers and converters |
US5869946A (en) | 1997-02-27 | 1999-02-09 | Stmicroelectronics, Inc. | PWM control of motor driver |
WO1998058439A1 (en) * | 1997-06-19 | 1998-12-23 | Wisconsin Alumni Research Foundation | Current stiff converters with resonant snubbers |
US6034872A (en) * | 1997-07-16 | 2000-03-07 | International Business Machines Corporation | Cooling computer systems |
US6487096B1 (en) | 1997-09-08 | 2002-11-26 | Capstone Turbine Corporation | Power controller |
US6031751A (en) * | 1998-01-20 | 2000-02-29 | Reliance Electric Industrial Company | Small volume heat sink/electronic assembly |
WO1999041830A1 (en) | 1998-02-13 | 1999-08-19 | The Texas A & M University System | Method and system for ride-through of an adjustable speed drive for voltage sags and short-term power interruptions |
DE19814059A1 (de) * | 1998-03-30 | 1999-10-07 | Asea Brown Boveri | Lastseitige Filteranordnung für eine Stromrichter-Schaltungsanordnung |
JPH11346480A (ja) | 1998-06-02 | 1999-12-14 | Hitachi Ltd | インバータ装置 |
TW528847B (en) * | 1998-06-18 | 2003-04-21 | Hitachi Ltd | Refrigerator |
US5982646A (en) * | 1998-06-30 | 1999-11-09 | General Electric Company | Voltage clamp snubbers for three level converter |
JP2000058746A (ja) | 1998-08-10 | 2000-02-25 | Toyota Motor Corp | モジュール内冷却装置 |
US6072302A (en) | 1998-08-26 | 2000-06-06 | Northrop Grumman Corporation | Integrated control system and method for controlling mode, synchronization, power factor, and utility outage ride-through for micropower generation systems |
US6118676A (en) | 1998-11-06 | 2000-09-12 | Soft Switching Technologies Corp. | Dynamic voltage sag correction |
US6213195B1 (en) * | 1998-12-23 | 2001-04-10 | Hamilton Sundstrand Corporation | Modular coolant manifold for use with power electronics devices having integrated coolers |
EP1194991A1 (en) | 1999-04-09 | 2002-04-10 | 1061933 Ontario Inc. | Universal harmonic mitigating system |
JP2000323635A (ja) | 1999-05-11 | 2000-11-24 | Mitsubishi Electric Corp | 電力負荷装置 |
US6348775B1 (en) | 1999-05-11 | 2002-02-19 | Borealis Technical Limited | Drive wave form synchronization for induction motors |
JP3369514B2 (ja) * | 1999-07-05 | 2003-01-20 | 本田技研工業株式会社 | Pduとダウンバータの空冷システムにおける吸排気系装置 |
DE59912896D1 (de) * | 1999-07-16 | 2006-01-12 | Schaffner Emv Ag Luterbach | Netzfilter |
US6124632A (en) * | 1999-07-23 | 2000-09-26 | Industrial Technology Research Institute | Monolithic silicon mass flow control structure |
US6160722A (en) | 1999-08-13 | 2000-12-12 | Powerware Corporation | Uninterruptible power supplies with dual-sourcing capability and methods of operation thereof |
US6301130B1 (en) * | 1999-09-01 | 2001-10-09 | Robicon Corporation | Modular multi-level adjustable supply with parallel connected active inputs |
JP2001126948A (ja) | 1999-11-01 | 2001-05-11 | Soshin Electric Co Ltd | 水冷式フィルムコンデンサ。 |
US6404655B1 (en) * | 1999-12-07 | 2002-06-11 | Semikron, Inc. | Transformerless 3 phase power inverter |
DE60143633D1 (de) | 2000-01-28 | 2011-01-20 | Cummins Generator Technologies | Wechselstromerzeugungssystem |
US6276148B1 (en) | 2000-02-16 | 2001-08-21 | David N. Shaw | Boosted air source heat pump |
US6239513B1 (en) | 2000-02-24 | 2001-05-29 | Design Power Solutions International | Emergency supplemental power supply for outage protection of critical electric loads |
US6313600B1 (en) | 2000-02-29 | 2001-11-06 | Robicon Corporation | Control method and apparatus for insufficient input voltage in an AC drive |
US20030052544A1 (en) | 2000-03-08 | 2003-03-20 | Eiji Yamamoto | Pwm cycloconverter and power fault detector |
US6629247B1 (en) * | 2000-03-28 | 2003-09-30 | Powerware Corporation | Methods, systems, and computer program products for communications in uninterruptible power supply systems using controller area networks |
US6257320B1 (en) * | 2000-03-28 | 2001-07-10 | Alec Wargo | Heat sink device for power semiconductors |
US6411142B1 (en) * | 2000-12-06 | 2002-06-25 | Ati International, Srl | Common bias and differential structure based DLL with fast lockup circuit and current range calibration for process variation |
JP2002176767A (ja) | 2000-12-11 | 2002-06-21 | Fujitsu General Ltd | コンプレッサの制御方法 |
US6787933B2 (en) | 2001-01-10 | 2004-09-07 | Capstone Turbine Corporation | Power generation system having transient ride-through/load-leveling capabilities |
US6434003B1 (en) * | 2001-04-24 | 2002-08-13 | York International Corporation | Liquid-cooled power semiconductor device heatsink |
CN1257601C (zh) | 2001-06-08 | 2006-05-24 | 台达电子工业股份有限公司 | 一种差模和共模集成滤波器 |
DE10153748A1 (de) * | 2001-10-31 | 2003-05-22 | Siemens Ag | Stromrichtereinheit in Modulbauweise |
EP1446869A1 (en) | 2001-11-23 | 2004-08-18 | Danfoss Drives A/S | Frequency converter for different mains voltages |
US6686718B2 (en) | 2001-11-27 | 2004-02-03 | York International Corp. | Control loop and method for variable speed drive ride-through capability improvement |
US6559562B1 (en) | 2001-12-14 | 2003-05-06 | Ssi Power, Llc | Voltage sag and over-voltage compensation device with pulse width modulated autotransformer |
US6429734B1 (en) * | 2001-12-19 | 2002-08-06 | Neoaxiom Corporation | Differential active loop filter for phase locked loop circuits |
US6898072B2 (en) * | 2002-01-16 | 2005-05-24 | Rockwell Automation Technologies, Inc. | Cooled electrical terminal assembly and device incorporating same |
US6850426B2 (en) * | 2002-04-30 | 2005-02-01 | Honeywell International Inc. | Synchronous and bi-directional variable frequency power conversion systems |
US6768284B2 (en) | 2002-09-30 | 2004-07-27 | Eaton Corporation | Method and compensation modulator for dynamically controlling induction machine regenerating energy flow and direct current bus voltage for an adjustable frequency drive system |
US6906933B2 (en) * | 2002-11-01 | 2005-06-14 | Powerware Corporation | Power supply apparatus and methods with power-factor correcting bypass mode |
CN100488043C (zh) | 2003-01-20 | 2009-05-13 | 沙夫纳Emv股份公司 | 滤波网络和电气系统 |
JP3730968B2 (ja) * | 2003-03-26 | 2006-01-05 | Tdk株式会社 | スイッチング電源 |
TWI265669B (en) * | 2003-06-04 | 2006-11-01 | Int Rectifier Corp | Filter for an electrical power system, method for reducing EMI in an electrical power circuit with an active EMI filter, and active EMI filter |
FI117837B (fi) * | 2003-06-04 | 2007-03-15 | Vacon Oyj | Säädettävän sähkökäytön jäähdytysjärjestely |
KR100654487B1 (ko) | 2003-09-09 | 2006-12-05 | 마츠시타 덴끼 산교 가부시키가이샤 | 컨버터 회로, 모터 구동 장치, 압축기, 공기 조화기,냉장고, 전기 세탁기, 송풍기, 전기 청소기 및 히트펌프급탕기 |
US7218523B2 (en) * | 2003-09-10 | 2007-05-15 | Qnx Cooling Systems Inc | Liquid cooling system |
US7203056B2 (en) * | 2003-11-07 | 2007-04-10 | Maxwell Technologies, Inc. | Thermal interconnection for capacitor systems |
EP1544992A1 (de) * | 2003-12-16 | 2005-06-22 | ABB Schweiz AG | Umrichterschaltung mit zwei Teilumrichtern |
US7301755B2 (en) * | 2003-12-17 | 2007-11-27 | Siemens Vdo Automotive Corporation | Architecture for power modules such as power inverters |
US7425806B2 (en) * | 2004-04-12 | 2008-09-16 | York International Corporation | System and method for controlling a variable speed drive |
KR100574980B1 (ko) * | 2004-04-26 | 2006-05-02 | 삼성전자주식회사 | 빠른 주파수 락을 위한 위상 동기 루프 |
US7289329B2 (en) * | 2004-06-04 | 2007-10-30 | Siemens Vdo Automotive Corporation | Integration of planar transformer and/or planar inductor with power switches in power converter |
WO2006008322A2 (en) | 2004-07-23 | 2006-01-26 | Schaffner Emv Ag | Emc filter |
US7212406B2 (en) * | 2004-09-01 | 2007-05-01 | Rockwell Automation Technologies, Inc. | Cooling of electrical components with split-flow closed-end devices |
US20060074846A1 (en) * | 2004-10-06 | 2006-04-06 | Jonathan Feinberg | Interpage reference and calculation on a Web site |
DE102004052700B4 (de) | 2004-10-29 | 2007-04-12 | Brinkmann Gmbh & Co. Kg | Mehrphasen-Netzfilter |
US7025607B1 (en) * | 2005-01-10 | 2006-04-11 | Endicott Interconnect Technologies, Inc. | Capacitor material with metal component for use in circuitized substrates, circuitized substrate utilizing same, method of making said circuitized substrate, and information handling system utilizing said circuitized substrate |
US7402983B2 (en) * | 2005-02-04 | 2008-07-22 | Princeton Power Systems, Inc. | Method for use of charge-transfer apparatus |
DE102005005688A1 (de) | 2005-02-08 | 2006-08-10 | Siemens Ag | Filter für einen rückspeisefähigen Stromrichter mit Grundfrequenztaktung |
WO2006084504A1 (en) | 2005-02-09 | 2006-08-17 | Schaffner Emv Ag | Active emc filter for machine tools |
JP2006261457A (ja) * | 2005-03-17 | 2006-09-28 | Fujitsu Ltd | 受熱体、受熱装置及び電子機器 |
US7202626B2 (en) * | 2005-05-06 | 2007-04-10 | York International Corporation | Variable speed drive for a chiller system with a switched reluctance motor |
CN1333505C (zh) * | 2005-07-15 | 2007-08-22 | 清华大学 | 超导储能用电流并联型电压补偿器的稳态控制方法 |
US7081734B1 (en) | 2005-09-02 | 2006-07-25 | York International Corporation | Ride-through method and system for HVACandR chillers |
US7332885B2 (en) | 2005-09-02 | 2008-02-19 | Johnson Controls Technology Company | Ride-through method and system for HVAC&R chillers |
KR100677617B1 (ko) | 2005-09-29 | 2007-02-02 | 삼성전자주식회사 | 히트싱크 어셈블리 |
US7522403B1 (en) * | 2006-03-21 | 2009-04-21 | Rinehart Motion Systems, Llc | High current-load film capacitor assembly |
JP4857017B2 (ja) * | 2006-04-27 | 2012-01-18 | 日立オートモティブシステムズ株式会社 | 電力変換装置 |
CN101507112A (zh) | 2006-08-15 | 2009-08-12 | 沙夫纳Emv股份公司 | 低泄漏emc滤波器 |
US7652393B2 (en) * | 2006-09-14 | 2010-01-26 | American Power Conversion Corporation | Apparatus and method for employing a DC source with an uninterruptible power supply |
US8014110B2 (en) * | 2007-01-22 | 2011-09-06 | Johnson Controls Technology Company | Variable speed drive with integral bypass contactor |
TWI349407B (en) * | 2007-04-13 | 2011-09-21 | Delta Electronics Inc | Uninterruptible power supply and method for controlling same |
KR100897099B1 (ko) * | 2007-06-18 | 2009-05-14 | 현대자동차주식회사 | 하이브리드 전기차량용 고전압 전장부품의 냉각장치 |
US7957166B2 (en) * | 2007-10-30 | 2011-06-07 | Johnson Controls Technology Company | Variable speed drive |
US7864506B2 (en) * | 2007-11-30 | 2011-01-04 | Hamilton Sundstrand Corporation | System and method of film capacitor cooling |
US8203235B2 (en) * | 2008-04-11 | 2012-06-19 | Liebert Corporation | AC and DC uninterruptible online power supplies |
US8013548B2 (en) * | 2008-10-14 | 2011-09-06 | General Electric Company | System, vehicle and related method |
US8373406B2 (en) * | 2009-07-30 | 2013-02-12 | Rockwell Automation Technologies, Inc. | Electrical power quality test circuitry and method |
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