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- It also includes, Hall element inputs, a sequencer for commutation control, fixed off time pulse width modulation (PWM) current control and locked rotor protection. 它還包括霍爾元件輸入、整流控制定序器、固定停機時(shí)間脈沖寬度調制(PWM)電流控制以及鎖定轉子保護。
- Maximum motor start current under full voltage start conditions is defined by the motor‘s Locked Rotor Current (LRC). 全電壓起動(dòng)條件下最大電機起動(dòng)電流是由電機鎖定轉子電流(LRC)確定的。
- It schematically demonstrates the application of CAN bus in PMSM servo system through detection of speed,voltage,current,active power and rotor control. 通過(guò)對永磁同步電動(dòng)機的速度、電壓、電流、有功功率檢測以及以電機起??刂茷槔榻B了CAN總線(xiàn)在永磁同步電動(dòng)機伺服系統中的應用。
- It schematically demonstrated the application of CAN bus in PMSM servo system through detection of speed, voltage, current, active power and rotor control. 通過(guò)對永磁同步電動(dòng)機的速度、電壓、電流、有功功率檢測以及以電機起??刂茷槔榻B了CAN總線(xiàn)在永磁同步電動(dòng)機伺服系統中的應用。
- Motor start torque performance is indicated by the motor‘s Locked Rotor Torque (LRT) figure. 電機起動(dòng)扭矩性能是由電機的鎖定轉子扭矩(LRT)圖表示的。
- 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。
- Helicopters use the Main Rotor and the Tail Rotor Control to perform their manoeuvring. 直升機使用主旋翼與尾旋翼控制器進(jìn)行操作。
- Introduced a method on dynamic of rotor control, which only based on the principle of microampere meter. It is shown the method is effective and easy to control. 摘要介紹電機轉子通過(guò)用微安表定量定位進(jìn)行轉子的動(dòng)平衡操作,設備簡(jiǎn)單,操作方便,效果較好。
- Otherwise,introducing ideal transformer constituted of VCVS (voltage control voltage source) and CCCS (current control current source). 還介紹了利用電壓控制電壓源和電流控制電流源構成的具有交流和直流傳輸特性的理想變壓模型。
- Are drawings / specifications / process instructions in use by manufacturing, inspection and quality control current and legible with no unauthorized changes? 在生產(chǎn)、檢驗和質(zhì)量控制部門(mén)正在使用的圖紙/規格/工藝規程是否是當前合法有效的,并且其中沒(méi)有未經(jīng)授權的變更?
- Active transducers can be excited using a controlled current or voltage. 主動(dòng)傳感器可能被激發(fā)使用控制的電流或電壓。
- TMS320LF2407A chip of TI corporation is contributed to digital control of the motor, its calculating speed is so fast that it can control current in real-time . TMS320LF2407A 芯片是美國TI 公司推出的面向電機控制領(lǐng)域的芯片,它運算速度快,能實(shí)現電流實(shí)時(shí)控制。
- To replace Q1 with a different power-switching device, such as an NPN bipolar transi stor or a relay, specify Q2 to provide the control current that the switching device requires. 為了用不同開(kāi)關(guān)電源設備代替Q1 ,例如NPN雙極晶體管或繼電器,指定Q2供給開(kāi)關(guān)設備所需的控制電流。
- The results of simulation indicate that the above two approaches can successfully reduce or eliminate the synchronous component of the control currents and unbalance vibration of the rotor system. 仿真結果表明,兩種方法均能減小或消除控制電流中的同頻分量,有效抑制轉子系統的不平衡振動(dòng)。
- rolling mill assembly rotor control assembly 旋翼操縱器, 自動(dòng)傾斜器
- TYB series waterflood pressure regulating systems consist of two cylinder four chamber pump body, electro hydraulic reversing valve, control fluid circuit and control current circuit. TYB系列調壓注水裝置由雙缸四腔泵體、電液換向閥、控制液路及控制電路組成。
- He chiseled a hole in the door to fit a new lock. 他在門(mén)上鑿了個(gè)孔,以便裝一把新鎖。
- This paper presented the design thoughts and character of digital control current regulators,using 8bit digital signal of DAC serial input data and about 2A supreme output current. 簡(jiǎn)述了以串行方式輸入8位數字信號、最大可控電流為2A的數控恒流器件的設計思想和性能。
- He locked the door and pressed the bolt home. 他鎖上房門(mén),并插好插銷(xiāo)。
- He's locked in and nobody knows where the key is. 他被鎖在房間里,沒(méi)有人知道鑰匙在什么地方。