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- induction type under voltage relay 感應式過(guò)低電壓繼電器
- This paper pays more attention to analyze the accidental conditions of the USB system, and the circuit can detect the overcurrent condition and realize the overcurrent protection, under voltage lockout and over temperature protection. 并針對usb系統工作時(shí)可能出現的意外情況 ,通過(guò)限流開(kāi)關(guān)內部電路實(shí)現過(guò)流檢測、過(guò)流保護、欠壓鎖定和過(guò)熱保護功能。
- DC under voltage relay 直流低壓繼電器
- Computer-based relaying system consists of subsystems with well defined functions. 計算機繼電保護系統由一些功能明確的子系統組成。
- In this paper, subcarrier pair selection and power allocation in broadband OFDM relaying system is addressed. 該文研究寬帶OFDM中繼系統的最優(yōu)中繼子載波對選擇和功率分配。
- Mulfiproccssor type parallel processing protective relaying system has higher operating speed and working reliability. 多機并行處理式微機繼電保護裝置具有動(dòng)作速度快,工作可靠等優(yōu)點(diǎn)。
- With the perfect protection functions in over voltage, under voltage, over heat, over current, over load, safe and reliable. 具有完善的過(guò)壓,欠壓,過(guò)熱,過(guò)流,過(guò)載自動(dòng)保護功能,安全可靠。
- Internal circuit protection includes thermal shutdown with hysteresis, under voltage lockout, locked rotor and dead time protection. 內部電路保護包括因滯后引起的過(guò)熱關(guān)機、欠壓鎖定、轉子鎖定以及停機時(shí)間保護。
- While L1, L2 and L3 phases are over or under voltage, the yellow light is lighted with the unlighted green light and the released relay. L3三相過(guò)壓或欠壓時(shí),黃燈亮,綠燈不亮,繼電器釋放;
- Under voltage protection: It means the voltage of the protected circuit is lower than set value. In this case, the yellow indicator light will be lighted. 欠壓保護:指被保護線(xiàn)路電壓低于設定值。指示燈形式為:黃燈亮;
- When voltage become over the setting value, voltage relay shall be operated. 當電壓成為超過(guò)設定值,電壓繼電器應經(jīng)營(yíng)。
- The Device has integrated over-current protection,over-temperature protection and UVLO (Under Voltage Lockout) to provide for a fail safe solution with no external components. 這個(gè)器件集成了過(guò)流保護、過(guò)溫保護和U掉壓關(guān)斷的功能,可以不需外轉器件實(shí)現保護解決方案。
- Based on the decode-and-forward relaying mode, a joint optimization scheme of power and bandwidth was analyzed for two-hop relaying system with orthogonal frequency division multiplexing (OFDM). 摘要針對再生中繼方式,分析了基于正交頻分復用(OFDM)的兩跳中繼系統的功率和帶寬的聯(lián)合優(yōu)化,并以最大化端到端的信息速率為優(yōu)化準則,給出了兩跳的次優(yōu)帶寬分配策略和相應的功率分配注水定理算法。
- Automatic feedwater and constant temperature were realized by low voltage relay. 在電路上采用低電壓溫控繼電器安全設計,實(shí)現了自動(dòng)給水和加恒溫控制;
- Whole protection(short circuit protection,over current protection,over voltage protection,under voltage protection,polarity confusion protection,anti-islanding protection,thunder protection). 具有完善得保護功能(過(guò)壓、欠壓、過(guò)流、短路、反接、防孤島效應、防雷等保護措施)。
- voltage differential relaying system 電壓差動(dòng)繼電方式
- directional overcurrent relaying system 定向過(guò)流繼電制
- She and I can't live under the same roof. 她和我不能住在一起。
- The hardware of the voltage relay are divided into five parts, which are central processing unit, A/D conversion, keyboard display, communication module and execution module. 文中在硬件設計部分將該繼電器分為中央處理單元、模數轉換模塊、鍵盤(pán)顯示模塊、通信模塊和執行模塊等幾部分進(jìn)行了詳細的論述。
- The enemy army crumpled up under our attacks. 敵軍在我軍的攻擊下垮了。