自差式變頻器 的英文怎麼說

中文拼音 [chāshìbiànbīn]
自差式變頻器 英文
autodyne converter
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. The system is different from traditional silicon controlled dephasing method, such speedy modules as whole controlled electric and electronic equipment igbt and high frequency pwm controlling methods are employed, and the voltage of exchanging power supply of motor of beam pumping units can be controlled automatically, so there is no problem of power factor being decreased brought by silicon controlled phase single controlled, power factor in power net of beam pumping units " motor is enhanced really

    由於雙管齊下,電機電網側的功率因數得到了大大提高。與傳統的可控硅移相控制方不同,本系統採用全控型電力電子件igbt等快速模塊及高pwm控制方,對抽油機電機的交流供電電壓進行動控制,不存在可控硅相控角所帶來的功率因數的問題,真正提高了抽油機電網側的功率因數。
  2. In view of the shortcomings of the existing energy - saving hydraulic pumping units, a new hydraulic pumping unit with closed oil circuit is developed, which realizes speed control by using variable frequency hydraulic technology and implements load balance with accumulator

    摘要針對現有多種節能型液壓抽油機均存在裝機功率大、能耗高、適應能力等缺點,提出了一種以蓄能平衡載荷的液壓閉節能抽油機。
分享友人