对于一个恒定电压,重要的是确保限额仍然观察到剩余纹波包括在内。
For a constant voltage supply it is important to make sure that the limits are still observed when the residual ripple is included.
EMC5040完整的单节锂离子电池用恒定电流/恒定电压线性充电器。
The EMC5040 is a complete linear charger for single cell lithium-ion batteries.
在二次电池的阴极引线与阳极引线之间平行连接各恒定电压元件和MIT元件。
Each of the constant voltage element and the MIT element are connected in parallel between a cathode lead and an anode lead of the secondary battery.
设计了一种可程控功率源,其特点是可输出大功率的恒定电流和恒定电压,波形参数和输出变化方式可由程序控制输出;
The system is so designed and then the key ICs are choose carefully. A controllable power source is designed in this paper.
为了进行测量,在预定的时间(通常为60秒钟)内,给样品施加恒定的电压。然后,用皮安计或静电计测量产生的电流。
To make the measurement, a constant voltage is applied for a predefined period, usually 60 seconds, and the resulting current is measured with a picoammeter or electrometer.
其中两个探针提供恒定的电流,而另外两个探针测量一部分样品上的电压降。
While two contacts supply a constant current, the other two contacts measure the voltage drop across a portion of the sample.
电化学测量的两个芯片的目的是,当第三保持恒定的电化学潜力时,能够确保年稳定的电压。
Two serve the purpose of electrochemical measurement while the third keeps the electrochemical potential constant end thus ensures a stable voltage.
调节器的作用就是保证发电机在输出电能的电压能够保持恒定,保护设备安全运行。
The role of the regulator is to ensure that the generator output voltage to maintain a constant energy, protect the safe operation of equipment.
结合定子磁链控制,提出异步电机基于定子磁链幅值恒定的电压矢量控制方案,并对该方案的非线性局限进行了分析。
Then a voltage vector control scheme for induction motors based on constant stator flux is presented and it's nonlinear limitations are analyzed.
控制系统的功能是在负载随时变化的工况下,确保机组转速恒定,并使电压输出控制在要求范围之内。
The control system functions to keep speed of the machines substantially constant and the voltage within prescribed limits, even the load may change.
该方法就是在恒定交流鼠笼异步电动机之间接入晶闸管作为交流电压控制器。
The method is in a constant exchange between the squirrel cage induction motor access SCR as AC voltage controller.
在飞轮能量释放过程中,利用电压反馈控制,负载能获得恒定的电功率。
Using voltage feedback control, the constant power output is achieved during the flywheel discharging period.
为保证熔融碳酸盐燃料电池(MCFC)电堆可靠、高效和安全地运行,要求保持输出电压的恒定。
The output voltage of molten carbonate fuel cell (MCFC) stack should be constant in order to ensure the system being operated reliably, effectively and safely.
依据热电阻与温度的数学关系,通过控制热电阻的电压电流恒定实现温度恒定的控制。
According to the mathematics relation between thermal resistance and temperature, controlling the voltage and electric current of thermal resistance invariable to realize the constancy of temperature.
有源滤波器能否按其工作原理实现预期的谐波抑制效果,除了主电路设计合理之外,在很大程度上还依赖于保持直流侧电压的恒定。
Whether the hybrid active power filter could get desirable effects of harmonic suppression depends on the constancy of DC-side voltage besides the correct design of the main circuit.
PWM整流器具有功率因数高、能量可双向流动、直流电压恒定等优点。
PWM rectifiers have the characteristics of large power factor, bidirectional power flow and constant direct voltage.
通过使用光耦衰减器的串联和分流相结合可以配置成恒定的输入和输出阻抗,而与控制电压无关。
By using a series and shunt combination of optocouplers the attenuator can be configured to produces a constant input and output impedance, regardless of where the voltage control setting is.
相对恒定的开路电压显示,电解质层经受住了热冲击,此受益于金属支撑体良好的导热性和延展性。
The relatively constant values of open circuit voltage suggest the electrolyte layer withstands thermal shock due to high thermal conductivity and excellent ductibility of the metal substrate.
编程脉冲具有恒定的脉冲宽度和增大的幅度,直到达到最大电压。
The programming pulses have a constant pulse width and increasing magnitudes until a maximum voltage is reached.
与采用传统的电压放大器相比,实现了恒定的增益带宽、高线性度、高精度和较低的功耗。
Compared to conventional voltage amplifier, the constant bandwidth, high linearity and precision, and low power are achieved.
电流环软启动通过输出电流指令递增实现,电压环软启动则比较了直流侧电压指令逐步升高法、恒定电流充电法、变PI参数调节法三种策略。
Three soft start-up technique for voltage loop are compared with each other, which are the reference of DC bus voltage gradually increasing, constant charging current and different PI modulation.
提出在过功率保护电路中利用斜坡电压取代传统的固定电压,以达到不同输入电压下的恒定功率限制。
Comparing to conventional fixed voltage, the slope limit voltage in the over power protect circuit can improve the constant power limit capability in different input voltage.
恒流方式时要求不论输入电压如何变化(在一定范围内),流过该电子负载的电流恒定,且电流值可设定。
Constant current mode, regardless of the input voltage required to change (within a certain range), flows through the constant current electronic load, and the current value can be set.
恒定电流源可以避免因输入电压的波动使LED的驱动电流波动并维持LED的亮度不变。
Constant current source can avoid the fluctuations of output current due to the fluctuations of input voltage, and maintain the brightness of LED.
三相电压型PWM整流器具有输出电压恒定、能实现单位功率因数运行的特点,甚至可以实现电能回馈电网。
The three-phase PWM voltage source rectifier presented in this paper owns such features as constant output voltage, running under unit power factor and feedback of the power into the power networks.
A 8698是带宽输入电压范围的恒定停机时间电流模式降压稳压器。
The A8698 is a constant off-time current mode step-down regulator with a wide input voltage range.
带隙基准电压源之所以是模拟电路中重要的模块,是因为它能够提供近似恒定的参考电压,这个电压不随温度,电源电压,工艺的变化而变化。
Bandgap reference voltages are important analog circuit blocks. It can provide a nearly constant reference voltage which is stabilized over process, power supply and temperature variation.
优点是调流范围宽,输出电压恒定,起火容易,节能。
The utility model has the advantages of wide current-adjusting range, constant output voltage, easy firing and conservation of energy.
优点是调流范围宽,输出电压恒定,起火容易,节能。
The utility model has the advantages of wide current-adjusting range, constant output voltage, easy firing and conservation of energy.
应用推荐