single-phase load 中文意思是什麼

single-phase load 解釋
單相負荷
  • single : adj 1 僅只一個的,單獨的;單式的;【植物;植物學】(花等)單瓣的;【無線電】單工的,單次的。2 獨...
  • phase : n 1 形勢,局面,狀態;階級。2 方面,側面。3 【天文學】(月等的)變相,盈虧;【物、天】相,周相,...
  • load : n 1 裝載,擔子;負擔;工作(負荷)量。2 (車船等的)裝載量;一馱,一車,一飛機。3 【電、機】(機...
  1. No - load steady - state voltage building of a - connected three - phase induction generator under single - phase operation

    三角接法三相異步發電機單相空載穩態建壓
  2. This paper describes mainly system functions, measuring methods, circuit design, software program and errors analysis of a new type of measuring instrument. this instrument can measure and monitor electric parameters in single - phase circuits, three - phase ( three - wire or four - wire ) circuits. this system can be applied to electric devices and power plants, transformer substations with harmonic pollution. it can measure current, voltage, power, energy, frequence, power factor etc. it also can detect load quality, phase sequence, alarm, display and print results, as well as detect and dispose negative power

    該儀器適用於含有諧波污染情況下的機電設備現場、發電廠、供電局、企業變電所現場,可用來測量電流、電壓、有功功率、無功功率、視在功率、有功電能、無功電能、視在電能以及頻率和功率因數等電參數,並具有負載性質(感性、容性)判別,正、逆相序判別指示功能;超限報警功能;列印記錄功能和負功檢測及處理功能。
  3. Each single - phase asi works separately. thus modular design can be realized conveniently. the analysis shows that it has good performance even with unsymmetrical load

    每一相靜止變流器既可用作單相靜止變流器,也可以通過適當的外部控制組合成三相靜止變流器,便於模塊化設計,可維修性高。
  4. The electric locomotive is a single - phase rectified load

    交流采樣是牽引供電系統實時測量中的關鍵技術。
  5. Choose the cable type according to power supply condition and power net load, decide if use parallel connection or series connection type cables, single phase or three phase type cables

    根據供電條件、電網負荷及電伴熱帶使用長度等因素來選擇電伴熱帶的型式、電壓等級,以便確定是用並聯式還是串聯式?
  6. Designs for a single - phase solid state meter prevent load earth returned

    單相靜止式防竊電電能表的設計
  7. The load - control apparatus adopted a single - chip microcomputer system, whose mcu was a kind of high - speed processor - ds80c320, whose a / d switched apparatus was max180, whose low - pass filter was max293, whose f / v transformed circuit was lm331, whose controlled silicon phase - shift touch - off circuit was tca785, and whose communicating interface of rs232 was max202. the watchdog of the mcu was max705 and the system used an on - off electrical source to supply power

    球磨機負荷控制儀採用了單片機系統, mcu採用ds80c320高速處理器,採用max180作為md轉換器,低通濾波器為max293 , f v轉換電路利用lm331 ,可控硅移相觸發電路使用tca785 , rs232通信介面晶元採用max202 , mcu監控電路為max705 ,系統使用開關電源供電。
  8. Firstly, begin with building a mathematical model of relay ' s load, or a single - phase asynchronous motor, we analyze the transient process of the spam when it starts and stops by means of qualitative and quantitative methods

    首先從繼電器的負載?單相異步電動機的數學模型的建立入手,分別從定性和定量兩個角度對單相異步電動機的起動和停止時的瞬態過程進行分析。
  9. Single load analysis of measured high voltage of three - phase three - line power meter

    三相三線有功電能表計量高壓單相負載分析
  10. Djw - wb 、 sjw - wb series single and three phase & large - power auto compensated voltage regulator, incorporating advanced technology of group winding compensation and mon - contact suitch and micro - computer controling ac regulation, with functions of high effeciancy quick regulating ou - to - balance of three phases no mechanical no mechanical broken down and wear of carbon brush and time delay over and low load warning and protection

    集先進的組合繞組補償方式和無觸點開關、微機控制交流穩壓技術於一體,具有高效節能、調節快速、三相自動平衡、無機械故障和碳刷磨損,並具有延時,過、欠壓報警和保護等功能。
  11. Usually the low power operational amplifier is designed with rail to rail output stage, whose signal dynamirange is small, its output driving force is not strong, here it is designed with voltage displacement stage, and the strong driving force and the low power consumption in this circuit are achieved. with 5v single power, this amplifier consumes only several a, 100khz unity - gain frequency, achieves 80db dc open gain and 55 phase margin for a 100pf load capacitance and a 1m load resistance and other advantages

    通常設計的低功耗軌對軌輸出運算放大器中,由於信號的動態范圍比較小,它的輸出驅動能力不強,這里設計的是採用電平位移電路同時實現了電路的強驅動能力與低功耗,它具有在單電源電壓5v的條件下,靜態工作電流只有幾微安,單位增益帶寬達100k ,開環增益能達80db以上,相位裕度也能達55度,輸出源沉電流達500微安以上等優點。
  12. Dd862 and dd862a single phase electic meter are in duction meter. it is used in calculating 50hz single - phase ac active electrical energy. it is compaosed of electromagnetic element. moving disc, bearing, damping magnet steel, counter and regulator and regulator equipment. the meter has high precision, high over - load, long lifetime and so on features

    : dd862型和dd862a型單相電度表是感應式儀表,用於計量器頻率為50hz的單相交流有功電能。它主要由電磁元件轉動圓盤軸承阻尼磁鋼計度器和調整裝置等組成,本表具有高精度高過載長壽命等特點。
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