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- Power Frequency Wet Withstand Voltage, kv 工頻濕耐受電壓
- Did my wet test and my hands remained dry. 做了耐濕測試，這回我的手保持是干的了。
- Impact in power frequency variation. 頻率變化之影響。
- Using Portable power frequency electric quantity test instrument as co ntrolled equipments can measure and control equipments on-line by the pocket PC . 采用便攜式工頻電量測試儀作為受控設備,利用掌上電腦對受控設備進(jìn)行在線(xiàn)測量和控制。
- The test results in this paper show that ZnO arrestor unit with a series gap for transmission lines is able to cut off power frequency current quickly before the circuit breaker operate. 試驗研究證實(shí)：氧化鋅限流元件串聯(lián)放電間隙能夠在斷路器動(dòng)作之前，快速截斷工頻續流。
- The disconnector shall operator at the power frequency short circuit while MOA's failure under the abnormal conditions. 避雷器帶脫離的目的是當避雷器在異常情況下發(fā)生故障損壞時(shí)，工頻短路電流使脫離器工作，脫離器接地端自動(dòng)脫開(kāi)，使故障的避雷器與系統脫離，并表明故障避雷器更換。
- SANITARY AND DOMESTIC ARTICLES. NAPKINS, ALL-IN-ONE NAPPIES, SANITARY TOWELS AND SIMILAR DISPOSABLE. DETERMINATION OF TENSILE STRENGTH AND WET TEST OF ELONGATION OF NONWOWEN PROTECTIVES TISSUS. 衛生和家庭用品。單用途擦手紙。尿布和衛用紙及類(lèi)似產(chǎn)品。非織物的護層拉伸破壞力和濕態(tài)伸長(cháng)的測定。
- A review on the study on power frequency electromagnetic field hazards to organisms. 工頻電磁場(chǎng)生理危害的研究進(jìn)展。
- The New Techniques Development of High Voltage High Power Frequency Converter of ABB Co. ABB高壓大功率變頻器的最新技術(shù)發(fā)展
- Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials at Commercial Power Frequencies (10. 固體電絕緣材料在工業(yè)電源頻率下的介電擊穿電壓和介電強度的試驗方法(10。
- When the frequency changer has malfunction, power frequency is adopted, and the motor speed is nonadjustable. 萬(wàn)一變頻器出現故障時(shí)，可工頻驅動(dòng)，轉速不可調。
- It is pointed out that the power frequency electromagnetic field is inductive field,but not radiation field. 對輸變電工程工頻電磁場(chǎng)、無(wú)線(xiàn)電干擾進(jìn)行了理論分析,指出輸變電工程工頻電磁場(chǎng)是感應場(chǎng),而非輻射場(chǎng)。
- Also through the Guobiao(GB) Standard in other industry for testing the shot content to introduce the scientificalness and rationality of Wet Testing. 乃至眾多同行依然采用干法測試方法，且尚未在渣球細度控制標準上達成共識。
- Low frequency wet flashover voltage 低頻濕閃絡(luò )電壓
- Alternating dry and wet test with sea water 海水干濕交替腐蝕試驗
- The average EEG(AEEG) increased while the average mean power frequency (MPF) and comprexity of EEG decreased in muscle fatigue. 肌肉疲勞過(guò)程中平均腦電值(AEEG)均值增加,平均功率頻率值(MPF)和腦電信號復雜度[C(n)]均值下降,該現象廣泛分布于整個(gè)大腦皮層;
- Review neutral line potential shift protecto,rdepict mostly index of power frequency overvoltage 、 undervoltage and electric surge protection. 通過(guò)對中性線(xiàn)電位偏移保護器的回顧,簡(jiǎn)述了中性線(xiàn)電位保護器的設計思想和工頻過(guò)、欠電壓保護的主要指標。
- The principle of arc-suppression coil with three phases and five columns,and theory of power frequency extinguishing arcing were introduced. 介紹了三相五柱式消弧線(xiàn)圈的工作原理,單相電弧接地過(guò)電壓的工頻熄弧理論。
- For three-phase AC power supply systems and locomotive converter complex and electric locomotives gradually tend to adopt a one-way AC power frequency. 因三相交流供電系統和機車(chē)變流裝置復雜，電力機車(chē)逐漸趨向采用工頻單向交流電。
- Wetting test was conducted to select the right fluorochemical surfactant which can change the reservoir wettability from liquid wetting to gas wetting. 潤濕實(shí)驗篩選出能將致密砂巖由液潤濕改變?yōu)闅鉂櫇竦姆砻婊钚詣?/li>
