查询词典 steady state

A general steady-state simulation model was presented for predicting the performance of air source heat pump unit in low ambient operating conditions.

为解决空气源热泵机组运行工况变化时，优化设计与性能预测等问题，建立了机组4个主要部件的稳态仿真数学模型，其中压缩机采用基于BP算法的人工神经网络方法，换热器采用分区集中参数方法建模，同时给出换热器中的换热关联式模型以及系统仿真流程。

In CPT system design and analysis, the soft-switching operating points and their steady-state characteristic are the most concerned points.

在设计和分析CPT系统时，选定参数下，系统软开关工作点及其稳态特性是设计人员最为关心的问题。

Secondly, oscillation energy function of inter-area mode oscillation is defined which can be regarded as a measure of the deflection away from the steady state position during dynamic oscillation period.

分析了功率振荡过程中能量函数的变化，提出了衰减振荡能量的阻尼控制策略，目的是使系统暂态能量以最快的速度归零，即回到故障后的稳定平衡点。

The conversion of energy function during oscillation period is analyzed and damping control strategy of reducing oscillation energy is proposed which aims at reducing oscillation energy to zero as quickly as possible, namely returns to the steady state position after fault.

第二部分采用Prony分析辨识系统传递函数，用补偿留数相位的方法设计FACTS阻尼控制器，提出了输入信号的选择方法。

For example,speaking 555 timer flakes and intergrated operate amplifier CA3140 to control,it is a normal thing that the timer is coming out,But today this timer adopt 555 timer oscillatory circuit as at time base signal pulse input,choise magnificated intergrated flake CA3140 to manger ,make the timing of 555 steady state time lagmay be increase one hundred multiple.

由于集成块集成度高，功能强，功耗低，速度快，价格便宜，实用灵活，开发周期短等优点，从上个世纪开始，随着各种各样的集成芯片的问世，比如说555定时器芯片和CA3140集成运算放大器芯片，定时器的形成已经是很普通的事情，但今天这个定时器采用555定时器振荡电路作为时基信号脉冲输入，选择可放大的集成运算放大器3140控制器，使555的稳态延时范围可以增加100倍。

For comparison, theinteraction of hydrazine with the HRP adsorbed on graphite electrode was also carried outby using steady-state response of the enzyme electrode and cyclic voltammetry.

Dodson等最近报道了同时利用可见和红外光谱测定细胞色素C氧化酶的一氧化碳复合物的光谱数据随电位改变的线性能斯特关系。

The controller design of inside current loop and outside voltage loop is also analyzed. The simulation results show that the designed rectifier has excellent steady-state and dynamic performance.

同时，对内环电流控制器和外环电压控制器给出了工程设计方法，仿真结果表明依此设计的整流装置具有良好的动、静态特性。

A method combining superposed average and FFT is proposed to acquire SSVEP signal from pallium,and that signal is applied to brain-robot system as input signal.

运用叠加平均与快速傅立叶变化相结合的方法，提取大脑皮层的稳态视觉诱发电位SSVEP(steady state visual evoked potential)信号，并作为输入信号应用于脑控机器人系统。

By analyzing these data, it indicates that strain-rate can enhance the flow stress, while temperature will lower flow stress, and after remained in a steady state, each stress—strain curve will be parallel to the strain coordinate axis.

数据分析表明，应变率对流动应力具有强化作用，温度对流动应力具有弱化作用，稳态变形后，各应力—应变曲线都变为一条趋于与应变坐标轴平行的直线。

Flexure Hinge ; Piezoelectric Actuator ; Hysteresis ; Precision Positioning ; Compound Parallel Four Bar ; Parasite Displacement ; Concentrated stress ; LS-SVMR Preisach Hybrid Model ; Support vector machine ; Residual Vibration ; Input Shaping Technology ; Steady State Error ; Hybrid Controller ; PID Controller

浙江省自然科学基金；柔性铰链；压电陶瓷驱动器；迟滞非线性；精密定位；复合平行四杆；耦合位移；集中应力； LS-SVMR与Preisach模型；支持向量机；残余振荡；输入整形；稳态误差；混合控制器； PID控制器

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。