flux core 中文意思是什麼

flux core 解釋
焊劑芯
  • flux : n 1 流，流出；流動。2 漲潮。3 不斷的變動，波動。4 【物理學】流量，通量，電通量，磁通量。5 熔解，...
  • core : CORE ＝Congress of Racial Equality 〈美國〉爭取種族平等大會。n 1 果心。2 （事物、問題等的）中心，...
  1. The magnetic flux can flow inside the core with extreme low reluctance

    使磁通以極小的阻力在鐵心中流通。
  2. The second, at the high frequency primary coil, when switch turn on with control signal ( the spwm pulse is modulated ), in the positive or negative semi - period of low frequency modulation signal, transformer coil with same direction voltage. the magnetic flux of transformer core will increase step by step. at the end, it leads to magnetic flux saturation

    二、在高頻變壓器原邊，當開關管接收控制信號脈沖列（經調制的spwm波列）導通時，在低頻調制信號的正半周或負半周內，施加在變壓器繞組上的是同一方向的電壓，變壓器磁芯中的磁通可能將級進地逐漸增加，導致磁芯飽和，造成磁偏或單向磁化，導致低頻電信號放大失真或由於很大的磁化電流而無法正常工作。
  3. When the secondary circuit is closed, both primary and secondary currents set up a flux in the core.

    當次級電路接通時，初級電流和次級電流都在鐵芯內建立了一個磁通量。
  4. When the secondary circuit is open, the core flux is produced by the primary current only.

    當次級電路開路時，鐵芯磁通量僅僅由初級電流產生。
  5. Welding electrode is a kind of welding material, which is widely used in machine manufacturing and project construction. it consists of welding core and fluxes coated on the welding core. the composition of the flux and the level of the mixture uniformity are key factors in which determine the type, function and quality of the welding electrode

    電焊條是機械製造和工程建設中廣泛使用的焊接材料，它由焊芯和塗在焊芯外的藥皮組成，藥皮成份配方和混合均勻度是決定電焊條的型號、性能和質量的重要因素，而成份配比的準確性和混合的均勻性，則依賴于配料工藝的先進程度。
  6. Core stable flowrate distribution ofhigh flux engineering test reactor

    高通量工程試驗堆堆芯流量分配計算
  7. In a power transformer the coils are on an iron core made of ferromagnetic material in order to confine the flux so that almost all of the flux linking any one coil links all the others

    在電源變壓器卷在鐵芯由鐵磁物質製成為了限制漲潮，以便幾乎連接所有一卷的所有漲潮連接所有其他。
  8. The piezoelectric - pump driven by piezoelectric - stack is a newly development trend, it can accommodate frequency and pressure in a large scale and control the output flux in precision. this pump will widely apply to transfusion, feed oil and clean the equipment in industrial automation, and scientific research, lab, chemical preparation and cooling of cpu etc. driven theory of piezoelectric - stack because the piezoelectric - stack is the core part of the pump that we designed, we should pay more attention to driven principle of the piezo - stack so that we can using it correctly. this paper introduces piezoelectric material and interrelated parameter, output characteristic and driven principle and driving type of piezoelectric - stack

    壓電疊堆泵是一種以壓電疊堆作為驅動元件的微型泵，它是隨著mems的發展而發展起來的。本文提出利用壓電疊堆與柔性鉸鏈放大機構配合來驅動微型泵的橫隔膜，以達到泵送流體的目的。本文在查閱國內外大量文獻的基礎上，總結了國內外壓電疊堆泵的研究現狀，分析了壓電疊堆的動靜態特性，提出一種以壓電疊堆作為驅動源的壓電流體泵的構想。
  9. Firstly, srm magnetic field analysis is performed to get the flux density waveforms in motor core

    本文首先對sr電機的磁場進行了有限元分析，得到了電機鐵心各點的磁通密度波形及變化規律。
  10. The pump transport mechanism of mortar pump is core of mortar pump technique, and it is the key of technic problem on well - proportioned flux of mortar pump

    砂漿泵泵送機構是砂漿泵技術的核心，是保證砂漿泵流量均勻性的技術關鍵。
  11. Suitable for welding of pulse mig / dc mag / co2 / flux - core wire / electric arc welding, and for welding of aluminum / titanium / copper alloys, low carbon steel, low alloy steel and stainless steel, as well as thin plate and medium thickness plate

    可用脈沖mig /直流mag / co2 /藥芯焊絲/電弧焊等，分別對鋁、鈦、銅等有色金屬及其合金、低碳鋼、低合金鋼、不銹鋼等等多種材料進行高性能焊接以及薄板高速焊接和中厚板粗絲大電流高效焊等
  12. A transient mathematical model of the asynchronous motor is built taking core loss into account to improve the torque performance. a method is proposed to minimize the total loss according to the relation between the efficiency and the rotor flux. a dtc system using this method appear high efficiency in matlab - simulation

    本文通過對電機損耗的分析，建立了考慮鐵損時異步電機的數學模型，推導出電機的損耗和轉子磁鏈的關系，通過坐標旋轉變換，得出損耗最小時的直接轉矩控制的定子磁鏈參考值。
  13. Solder wire, solid and flux cored - specification and test methods - wetting balance test method for flux core solder wire efficacy

    實心和管狀釬料焊絲.規范和試驗方法.管狀釬料焊絲效能的潤濕平衡法
  14. Neutron flux distributions in the reactor core are measured

    測量了反應堆堆芯里的中子通量分佈。
  15. The method is used to measure the neutron flux distribution in the reactor core

    這種方法被用來測量反應堆堆芯的中子通量分佈。
  16. This test system can apply to two kinds of measurements. one is the automatic measurement of the core loss for the different core of the same type under the same amplitude of the magnetic flux density ; the other is the automatic measurement of the alternate magnetization curve and the core loss curve for the core

    本測試系統主要進行以下兩方面的測試，一是在同一個b _ m下對同一型號的不同電機鐵芯進行鐵損測試；二是對電機鐵芯的交流磁化曲線和鐵損曲線的自動測試。
  17. Core losses are caused by an alternating magnetic field in the core material, thie losses are a function of the operating frequency and the total magnetic flux swing, the total core losses are made up of three main components, hysteresis eddy current and residuallosses, these losses vary considerably from one magnetic material to a - nother, applications such as higher power and hither frequency switching regulators and rf designs require careful core selection to yield the highestinductor perfor - mance by keeping the core losses to a minimum

    鐵損是由於在鐵芯中的變更磁場院所造成，這個損失與操作頻率及總流動的磁通量有關，總鐵損由三個成份組成，磁滯損，過流損及殘留損，這些損失因磁性材料不同而異，在如高功率切換調整器和rf的設計需要小心選擇鐵芯種類以降低鐵損使電感的表現最佳。
  18. If the stator or rotor ( or both ) is subjected to a time - varying magnetic flux, the iron core is laminated to reduce eddy current losses

    如果定子和轉子都同時受到時變磁場的影響，就將鐵芯許多薄片組成，以減小渦流損耗。
  19. It mainly calculates intensity of magnetic flux in every part of motor magnetic circuit in order to prevent the fact the intensity is so high that the magnet core saturates

    改繞計算主要是計算電動機磁路各部分磁通密度數值，不使其過大而致鐵心嚴重飽和。
  20. Viewed at the surface of the model earth, the reversal of the dipole occurred when the reversed flux patches begin to dominate the original polarity on the core - mantle boundary

    由模型中的地球表面看來，磁偶極的反轉是發生於地核?地函交界上反向通量斑塊開始超過原本的極性時。
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