高精度恆流源 的英文怎麼說
中文拼音 [gāojīngdùhéngliúyuán]
高精度恆流源
英文
high precise current source- 高 : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
- 精 : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 恆 : Ⅰ形容詞1 (永久; 持久) permanent; lasting 2 (平常; 經常) usual; common; constant Ⅱ名詞1 (恆心...
- 流 : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
- 源 : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
- 高精度 : high-accuracy; high-precision高精度測量 high-accuracy survey; 高精度機床 high precision machine tool
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For the purpose of improving precision and practicability of fiber optic gyroscope ( fog ), a current source and a temperature control circuit were designed for driving the light source of fog
摘要為提高光纖陀螺精度,實現光纖陀螺工程化,設計了高精度恆流源及精密溫控電路,用於光纖陀螺光源驅動。The hspice simulation results indicate that the charging current is up to 2a and the precision of termination voltage is very high with the error only around 10 - 3. the efficiency is approximate 68 % when the ic is powered by fix voltage source and up to 95 % when the ic is powered by current limited source
Hspice模擬結果表明,該晶元恆流模式下最大充電電流為2a ;對充電終止電壓的控制精度高達10 - 3 ;當採用恆壓作為電源時,充電效率為68 %左右;當採用具有電流限制功能的電源時,充電效率可達到95 % 。It avoids the disturbance of the constant current source by improved constant current source method, with high precision and nice resolving power. the circuit has wide application with simple structure, low cost, low power dissipation and small. it can be used in the precise temperature measurement and control systems, such as laser diode
用改進的恆流源法測量熱敏電阻的阻值,有效地克服了恆流源的干擾,測量精度高,測量解析度可達0 . 01 ,測溫準確度可達0 . 5 ;並且該電路結構簡單,成本低、功耗小、體積小、具有很高的實用價值,可用於需要精密測溫與控溫系統中,如激光二極體的溫度控制中。
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