試驗用線圈 的英文怎麼說

中文拼音 [shìyànyòngxiànjuān]
試驗用線圈 英文
test coil
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 圈名詞1. (養豬羊等牲畜的建築) pen; fold; sty 2. (姓氏) a surname
  • 試驗 : trial; experiment; test
  • 線圈 : [電學] coil
  1. The problem about neutral - point - grounding mode is an all - around technical problem which associated with not only power system reliability , insulation coordination , electromagnetic interference , but assault safety 。 in china , the neutral grounding modes of the 10kv net involved of none grounding, grounding by arc suppressing coils, resistance grounding or reactance grounding in the past 。 with the development of civic power network , low resistance grounding mode was used to restrain the over voltage, particularly in guangzhou, shanghai , beijing , and zhuhai etc. it was reported that the over - voltage level of low resistance grounding mode is lower than that of arc suppressing coil mode, but the operation carried out the other way 。 at substations in guangzhou and shanghai it was found that the low resistance grounding mode is successful 。 but in some areas , such as zhuhai , substations grounding with low resistance revealed some problems , including power supply reliability rapidly dropping , transmitting line often tripping ; and person safety being threatened 。 so interiorly the grounding mode selection of the 10kv network was disputed, which mainly focused on the fault form of 10kv net grounding, the apply area of suppressing arcing coil grounding mode, power supply reliability level of the two modes, person safety, communication interfere and the workload of maintenance

    爭議點主要是在10kv電網接地故障的形式、消弧接地的應范圍、兩種運行方式供電可靠性的高低、人身安全、通訊干擾和運行維護工作量等諸多方面。 11 17本論文就是針對以電纜為主的城區10kv電網中性點接地方式的選擇問題進行研究。論文首先對10kv電網的中性點運行各種方式進行分析,比較各方式的特點,然後以重慶儲奇門變電站10kv電網的實際參數來建立數值計算模型,在考慮了電網接地電容電流變化、中性點電阻取值大小、接地點接地電阻值變化等多種影響因素的情況下,對中性點經消弧接地和經小電阻接地方式下電網的過電壓水平和接地點短路電流大小進行了數值計算,其計算結果與電科院所作現場進行了比較。
  2. Test methods of ignition coil for magnetoes

    磁電機點火.方法
  3. Guide for a test procedure for the measurement of loss tangent of coils and bars for machine windings

    機器繞組和棒的切向損耗測量方法指南
  4. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下,首次利labview中的直擬合模塊、指數擬合模塊以及多項式擬合模塊,設計了一種對實所得數據進行曲擬合的方法,對三種擬合方法進行了比較,曲擬合結果表明,多項式擬合方法相對于其它兩種擬合方法效果更好;根據曲擬合的結果可從帶激勵的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時機械振動形成的等效輸入阻抗,並由此輸入阻抗確定了磁致伸縮換能器的諧振頻率及其電氣模擬網路參數;最後通過labview提供的網路功能,實現了基於web服務器的磁致伸縮換能器電氣模擬虛擬儀器測系統,並探討了通過datasocket技術實現該系統網路化的方案。
  5. Based on many references form civil and abroad, the author mainly studies the measurment theory and method for flux, raising height, axial power and rotational velocity. avoiding many complicated and intermediate courses for power wastage analysis, introduces the electric measurement and using efficiency curve of motor in measureing axial power, and satisfies the automatization of the device. the paper also provides a new method, inductive winding, in measuring rotational velocity of electromotor, supplys limitations of other method in measuring rotational velocity of electromotor in water, and meet practical needs in developing diving electric pump for corporation

    作者在參閱大量國內外有關文獻,著重探討了水泵流量、揚程、軸功率、轉速的測原理和測方法,提出了採電測法並結合電機效率特性曲測量水泵軸功率,從而避免了損耗分析法中大量復雜的中間過程,滿足了裝置的自動化測量要求;採漏磁感應法測量電機轉速,彌補了其它轉速測量方法對水下電機測的局限性,適應了萊恩公司開發潛水電泵的實際需要。
  6. Thermal cycle testing of form - wound stator bars and coils for large generators

    大型發電機模繞定子棒和模繞的熱循環
  7. Voltage - endurance testing of form - wound coils and bars for hydrogenerators

    水輪發電機模繞和棒的電壓耐久性
  8. Combined with the full scale models tested in - situ of prestressed concrete penstock with double circle unbonded strands and single circle bonded strands of xiaolangdi multipurpose dam project of yellow river, the advantages and disadvantages of two different prestressed systems are analyzed, the concrete stress distributions of the prestressed concrete penstock are induced and summarized during the whole tensioning strands stage. the consistence among the test results, the theory calculating and the three dimensional finite element analysis is proved. therefore, the theoretical method of prestressed concrete penstock is feasible

    結合黃河小浪底水利樞紐工程在施工現場進行的採雙層雙環形無粘結預應力鋼絞和單有粘結預應力鋼絞對排沙洞襯砌混凝土施加預應力的1 : 1模型,對比分析了兩種后張預應力施工體系的優劣,歸納總結了預應力筋束張拉過程中預應力混凝土壓力管道結構管壁混凝土的內力分佈規律,證了模型實測數據、理論計算和三維有限元分析結果的一致性,確定了預應力混凝土壓力管道理論計算方法的可行性。
  9. Test method for thermal endurance of electrical insulating varnishes by the helical coil method

    螺旋法測電絕緣清漆耐熱性的方法
  10. Non - destructive testing ; eddy current testing of pipes and tubes ; reference method for the determination and calibration of the properties of an eddy current testing system using concentric test coils

    無損檢.管道和管子的渦流檢.同心的渦
  11. The non destructive testing ( ndt ) system is primarily a poke yoke device for the induction hardening process

    非破壞性系統的主體是一個裝有軛形沖擊來感應淬火的裝置
  12. Standard test method for thermal endurance of electrical insulating varnishes by the helical coil method

    螺旋形法測電絕緣清漆耐熱性的標準方法
  13. By close study on the average temperature rise, temperature distribution, and tune constant of the class f resin dry type power transformer ' s high voltage and low voltage winding under self - cooling and wind - cooling mode, we find out the connection between the variation of the load and the items, mentioned above. the results of the experiments can be reference to both thermal design optimization of dry type power transformer and the revision of current standards. meanwhile, we develop the software, which can predict the overload ability of the dry type power transformer

    本文對f級樹脂澆注式乾式變壓器的高、低的平均溫升,內部溫度分佈和時間常數在自冷和風冷,兩種冷卻方式下隨負載變化的規律進行了研究,得出了平均溫升、熱點溫升和時間常數隨負載變化的相互關系和有關計算參數和公式,結果可作為改進乾式電力變壓器的熱設計的依據和對現行標準進行修改的參考。
  14. Recommended practice for voltage - endurance testing of form - wound bars and coils

    模繞棒及耐壓推薦規范
  15. Guide for testing turn - to - turn insulation on form - wound stator coils for alternating - current rotating electric machines

    交流旋轉電機模繞定子的匝間絕緣指南
  16. Elements of electrical and optical connection - test methods - electrical elements - measurement of turns ratio on a transformer used in a coupler

    電氣和光學連接元件.方法.電氣元件.耦合器的變壓器的系數的測量
  17. The main factors have been determined to be the depth and width of hole, the strength of surrounding rock, the types of detonator, the decoupling coefficient, burden and unit consumption form what has been discussed, the author make use of those major factors as standard of affection and studied bp neural networks " work principle, structure and defectiveness. a model of modified bp neural networks has been used to built model in order to identify selection and optimize of blasting in rock anchor beam. triumphant parameter design of blasting were selected as a example, in order to perform network of parameter design

    確定以炸藥類型、最小抵抗、孔深、炮眼間距、不耦合系數、裝藥量、巖石強度和巖體完整度為主要影響因素;把改進的bp演算法應在爆破參數優化設計中,建立以炸藥類型、最小抵抗、炮孔深度、炮眼間距、裝藥量、不耦合系數、巖石強度和巖體完整度為主要影響指標,選擇45例國內外成功的爆破參數設計實例為樣本,利bp神經網路進行爆破參數優化設計,並通過現場保護層和巖臺修面爆破以及對其松動范圍進行聲波測,其測結果最優的爆破方案其松動最小,這與神經網路進行參數優化設計的爆破方案相吻合。
  18. This can make the system more secure and reliable. based on the research in theory, the prototype of rogowski coil ct was manufactured and tested, the practicability was validated

    本系統在理論設計的基礎上,製作了rogowski及控制器部分,並樣機作了相關模擬證了該產品的實性。
  19. Test method for bond strength of electrical insulating varnishes by the twisted coil test

    扭轉測定電絕緣清漆粘結強度的方法
  20. " we tried to prepare the aircore meander type thin film inductors to increase the frequency that can be used. we prepared them with masks and by magnetron spllttering. wthollt the magnetic material we got large inductance by properly choosing the size parameter. the change of the size parameter does not influence the frequency that can be used, so we can improve the quality factor in the same time

    為了得到在更高頻率下適的薄膜電感,在本實中我們嘗製作了柵極型空心薄膜電感。我們採掩膜法,通過磁控濺射制各樣品,在不加磁性材料的情況下,適當選取形狀參數來得到較大的電感,由於形狀參數的改變不影響樣品的適頻率,因而也能達到增大品質因數( q值)的目的。
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