inverter switch 中文意思是什麼

inverter switch 解釋
轉換開關
  • inverter : n. 【電學】1. 換流器;倒相器,倒換器。2. 變換電路。3. 反相旋轉換流器。
  • switch : n 1 (樹上折下的)細樹枝;軟鞭子;鞭打。2 假發;(尾巴上的)毛簇。3 〈美國〉【鐵道】道岔扳子,軌...
  1. Control system design of soft - switch spot welding inverter base on dsp

    的軟開關點焊逆變電源控制系統硬體設計
  2. In case that coal process system in power plant is lack of certain process, and while timber block, big coal block, stone, sack or metallic block and relevant foreign matter easily clog out belt and make motor overloaded, this sets up overload protection in electric control system, and this sets up overload protection in frequency inverter setup program ; in addition, this sets up branch breaker and switch up power supply in case of lack of phase or overload

    若電廠燃煤處理處理系統缺少某些環節,木塊、大煤塊、石塊、草袋、金屬塊等雜物,容易卡死皮帶,使電機過載,因此在電氣控制系統中設有熱過載保護,變頻器設定程序中設有過載保護;另外設有支路斷路器,在過載缺相情況下,切斷電源。
  3. In the synchronous " model, based on the idea of polygonal flux linkage locus, by means of constructing the switch state period table of three phrase voltage inverter is required. in the brushless model, the igbt ( isolated gate bipolar transistor ) switch state period table is gained by gal ( generic array logic ) which analyzes the signal of position feed - back

    在同步方式下,基於多邊形磁鏈軌跡法的思想,用作圖法求得三相電壓型逆變器的pwm波形序列;在無刷直流方式下,用gal對位置反饋信號進行邏輯綜合,得到開關管的導通規律。
  4. A fault decision logic is presented, the fault state of the switch and the fault bridge of the inverter is fixed on. 6

    給出了一種故障決策邏輯,基於此可有效確定開關元件故障性質及逆變器故障橋臂位置。
  5. Based on comparison of several motor candidates, doubly salient permanent magnet ( dspm ) motor is a good choice for it ’ s outstanding performance. similar to conventional drive system, dspm brushless dc motor ( dspm - bldcm ) is composed of dspm motor and it ’ s controller. the controller is made up of three - phase full - bridge inverter, driver, dsp control unit and etc. for high power system, every switch of three - phase inverter is actually made up of four mosfets in parallel

    在充分考慮國內外不同的液壓泵電動機的基礎上,本文選用了雙凸極永磁電機作為整個系統的電機本體,並配以電動機控制器(控制器包括三相橋式功率變換器、驅動電路、 dsp主控單元、電流采樣及預處理和位置采樣及預處理等主要部分)組成整個液壓泵電動機系統。
  6. According to recording data of higher level monitor and control system when main motor drive system for four - high medium plate mill is operated, and relation between armature voltage of dc electromotor and ac input voltage of inverter, trip cause of dc fast automatic switch was analyzed in detail, and specific countermeasure and measures are given

    根據中板四輥軋機主電機傳動系統運行時的上級監控系統記錄數據,以及直流電機電樞電壓與變流器交流側輸人電壓的關系,詳盡地分析了直流快速自動開關跳閘故障原因,並提出具體的對策及措施。
  7. The high voltage part of the same kind products in market is composed of bulking transformer which is n ' t according to the trend to minitype. a switch high - voltage sine out inverter based on spwm is designed instead of the old transformer. this inverter adopts the double cpu which are communicated with spi

    本文進一步對此測試儀中的關鍵技術測試高壓交流電源進行了研究,目前市面上同類儀器均採用笨重的自耦變壓器加工頻升壓變壓器的方法來實現,不符合當前電子產品向輕巧,小型化發展的方向。
  8. The glitch may, in turn, reduce the relative magnitude, causing the output node of the input inverter to switch states

    此干擾脈沖反過來又減小(輸入信號)的相對幅度,造成輸入反相器的輸出節點改變狀態。
  9. This inverter consists of a two - quadrant dc / dc converter and an inverted bridge in series, which has a lot of merits such as : the amount of the power switch working in high frequency situation is reduced ; it has not the risk of short - circuit ; the volume and the weight of the filter is minished

    本文研究了一種基於dc dc變換器拓撲逆變器,該逆變器是由一兩象限的dc 0c變換器和一逆變橋級聯而成,具有高頻工作的功率管少、無直通、濾波器體積重量小、控制簡單等優點。
  10. Development of 3 kw dc dc inverter with high - frequency soft - switch

    高頻軟開關直直變換器的研製
  11. Because direct torque control requires very high performance of real - time, the popular microcomputer core dsp is used as controller in the design of hardware. its high speed of running is suitable for the experiment. in the main circuit, there is a highly integrated power element : ipm as inverter, which includes seven igbt, has high switch frequency and fault diagnosis function

    在本控制系統的具體實現上,由於直接轉矩控制對實時性要求很高,因此在硬體方面,採用了目前比較流行的數字信號處理器( dsp )作為系統的控制器,其處理速度高的特點正好符合本實驗的需要:在主電路中,本系統使用了集成度高的功率器件:智能功率模塊( ipm ) ,作為逆變環節,其集成了七個igbt ,實現了高開關頻率逆變以及故障診斷的功能,從而使控制系統的體積大大縮小、控制更加靈活。
  12. Due to the direct torque control requires very high performance of real - time, the popular microcomputer core dsp is used as controller in the design of hardware. its high speed of running is suitable to the experiment. in the main circuit, there is a highly integrated power element : ipm as inverter, which includes seven igbt, has high switch frequency and fault diagnosis function

    在本控制系統的具體實現上,由於直接轉矩控制對實時性要求很高,因此在硬體方面,本課題採用了目前比較流行的數字信號處理器( dsp )作為本實驗的控制器,其處理速度高的特點正好符合本實驗的需要;在主電路中,本系統使用了集成度高的功率器件:智能功率模塊( ipm ) ,作為逆變環節,其集成了七個igbt ,實現了高開關頻率逆變以及故障診斷的功能,從而使控制系統的體積大大縮小、控制更加靈活。
  13. A zero - voltage starting method is brought forward which switch the starting from separate exciting to self - exciting successfully ; pll ( phase lock loop ) technology is employed to realize the frequency tracing and constant phase angle control ; igbt driving and protective circuit suitable for parallel inverter is developed, which successfully solve the problem of time compensating and overlapping regulation for the driving signals ; a novel and practical over - voltage protective method for parallel inverters is presented which effectively avoid the possible over - voltage destroy to the inverter. xu haiwen ( power electronics and electric driving ) directed by senior engineer peng yonglong

    提出了一種零壓啟動的他激轉自激方法;通過採用鎖相環技術實現了逆變器工作頻率的自動跟蹤和容性逆變角度的恆值控制;設計了適用於並聯諧振型逆變器的igbt驅動與保護電路,解決了驅動信號的時間補償以及重疊角的可調問題;提出了一種新穎、實用的逆變器過壓保護方法,有效地解決了並聯型諧振逆變器過壓保護這一難題。
  14. As a result of employing multilevel phase - shifted method with zig zag connection in transformer secondary, in the primary the current harmonics their orders are lower than 6m 1 are eliminated ( m is the number of power cell each phase ). in the inverter side because of using pulse shifting pwm control, the equivalent switch frequency of output is m times as high as one h - bridge, so the output voltage waveform of the inverter is near sine with less harmonics

    對于整流電路,由於採用變壓器移相多重化整流,在理論上可以實現曲折變壓器一次繞組中低於6m 1次諧波電流相互抵消( m為串聯單元個數) ;對于逆變電路,由於採用移相pwm控制方式,等效開關頻率提高m倍,因此輸出電壓接近正弦波,諧波含量較小。
  15. This paper put forward the realization method of a kind of multi - function general use inverter system which added other functions based on the independent sine wave inverter, it not only can be used as independent inverter power supply but can be used as an in - support mode ups which realize synchronous with the phase of power grid voltage and realize to switch with power grid mutually, it also can realize three phase ac output by the combination of three synchronous inverters, experiment proved it in this way has a stronger ability of resisting three phase unbalance load

    本文提出了一種基於獨立正弦波逆變器的功能之上復合其他功能而成的多功能通用逆變電源系統的實現方法,此系統不僅可以作為獨立逆變電源使用,還可以與電網電壓的相位同步,作為后備式正弦波ups使用,在逆變電源和電網的相互切換時能做到對負載無影響,同時還可以由三臺逆變器進行組合自同步實現三相對稱交流輸出,實驗證明這種方式具有較強的抗三相不平衡負載的能力。
  16. Its feature lies in the inverter control of pump, the undisturbed switch of motor and the driver programming

    在水泵變頻調節、電機無擾切換和設備驅動程序編制等方面有自己的特色。
  17. The new approach achieved inverter switch ' s duty ratio control and made torque ripple minimum

    該方法實現了逆變器開關周期的占空比控制,使感應電動機的轉矩脈動達到最小。
  18. Sealed pressure sensitive inverter switch

    密封的壓力敏感倒向開關
  19. All these made the inverter had a high capability and a reliable running status. the model power switch is adopted decreased the malfunction and the cost of single inverter

    功率開關的模塊化的採用降低了系統的故障率,同時也就間接的降低了系統的單個成本。
  20. By the development of high frequency switch, low frequency transformer has been withdrawn from many domains. but in the domain of ups, linear power amplifier and the inverter output low frequency ac, for the purpose of isolation and change voltage, there is no choice but to use low frequency transformer

    高頻開關技術的發展,使工頻變壓器從許多領域中退了出來,但是在需要隔離的ups不間斷電源、數碼線性功率放大器、要求輸出低頻正弦波的dc ac變換器等許多領域中,為了隔離或變換電壓的需要,以至不得不保留了低頻變壓器。
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