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- This provides reference to transformer DC resistance test. 為變壓器直流電阻試驗提供借鑒。
- At low frequencies, the DC resistance of a given conductor is essentially the same as its AC resistance. 在低頻情況下，給定的導體的直流電阻實(shí)際上與其交流電阻一樣。
- The bandwidth can be expanded by decreasing the compensation winding DC resistance or increasing theimpedance gain. 因此減小補償繞組的直流電阻,即增大其阻抗增益,可以擴展系統的頻帶寬度。
- Internal electrodes feature low DC resistance, minimizing wasteful power consumption. 內電極特色為低直流阻抗;抑低無(wú)謂的電流損耗.
- The electrodes follow the ASTM Standard D257 entitled “DC Resistance or Conductance of Insulating Materials. 其電極滿(mǎn)足ASTM標準D257“絕緣材料的直流電阻或電導”的要求。
- This paper analyzed the case of unbalanced DC resistance for on-load regulating transformator,and also presented some traeting method. 分析有載調壓變壓器不平衡的原因,找出可行的處理方法,使變壓器直阻達到平衡。
- The AC/DC standard resistor is a resistance standard, which can be used in calibration of DC resistance and AC resistance. 交/直流標準電阻器為適用于直流及交流電阻校正之電阻標準器。
- This requirement for large capacitance yields a power supply with less internal DC resistance; that is to say, one providing close to the performance of an ideal power supply. 這一規定出土了大量電容直流電源內部阻力較少;也就是說(shuō)提供一個(gè)理想的表現接近電源。
- The method to verify DC resistance box automatically using digital multipurpose meter is introduce as well as the software and program,and the error analysis is done. 介紹了用數字多用表自動(dòng)檢定直流電阻箱的方法及軟件程序,并進(jìn)行了誤差分析。
- CH1200 winding turn tester can conveniently measure turns and DC resistance of windings, including that of motor, transformer, electronic engine, relay, etc. CH1200線(xiàn)圈圈數測試儀系列,能方便測試各種繞線(xiàn)線(xiàn)圈的圈數及直流電阻值。
- The hard ware and soft ware of three phase DC resistance welding micro controller is introduced in this paper.The theory of voltage auto compensating is specified too. 介紹了三相次級整流阻焊微機控制器的硬件結構及設計、軟件設計及流程,并對網(wǎng)壓補償原理作了較詳細的介紹。
- The paper introduces the saturable magnetic circuit method to measure the DC resistance of low voltage winding of large-size transformer with a practical application. 介紹了一例用助磁法測量大型變壓器低壓側直流電阻的接線(xiàn)、儀器、測試過(guò)程和測試結果,討論了助磁法運用于實(shí)際應注意的一些問(wèn)題。
- When measuring winding DC resistance by sensibility load ohmmeter, the connection and the measure method shall comply with equipment technical requirements. 用感性負載速測歐姆計測量繞組直流電阻時(shí);其接線(xiàn)及測量方法應符合測試儀器的技術(shù)要求.
- Also, cathode bias circuits (with bypass capacitors) are not very successful, since for DC bias purposes, the cathode resistor presents a high DC resistance equivalent at the anode, and the quiescent point is not very stable. 而且，陰極偏壓電路（帶旁路電容）也很難成功，因為直流偏壓的原因，陰極電阻在屏級上表現出很高的等效直流電阻，這樣靜態(tài)工作點(diǎn)很難得以穩定。
- At last, we verify the effect of proposed algorithm by applying it to the DC resistivity monitoring data. 最后，以直流電阻率監測數據反演為例，驗證所提算法的有效性。
- To use this calculator, enter the DC resistance and the inductance of your driver, click the "Calculate Values" button and the required component values will appear in the remaining text boxes. 若要使用此計算器，輸入直流電阻和電感您的驅動(dòng)程序，點(diǎn)擊“計算值”按鈕，所需的元件值將出現在余下的文本框。
- High output &input small size power inductors offer low deterioration, low DC resistance, large rated current, magnetically shielded structure prevents interference from peripheral components. 提供低磁漏，低阻抗，大定格電流，并防止高頻幅射干擾，具有強輸入，輸出之閉磁型，體積尺寸小之磁芯。
- The technical index and calibration level of the DC resistance voltage divider are analyzed,the uniform calibration method is proposed,the uncertainty is analyzed and the checking method is given. 分析了直流電阻分壓箱的技術(shù)指標和校準水平，提出了等分測量的校準方法，進(jìn)行了不確定度分析，給出了驗證方法。
- We are looking for dynamic persons to be salesmen. 我們正在尋找充滿(mǎn)活力的銷(xiāo)售人員。
- The operating principle and verifying method of the whole verifying DC resistance instruments with high accuracy by using DMM are analized emphatically and the calculation of the uncertainty is done. 介紹了幾種整體檢定直流電阻儀器的檢定方法,著(zhù)重分析了用數字多用表整體檢定高準確度直流電阻儀器的工作原理和檢定方法,并進(jìn)行了不確定度的計算。
