提出了一种新颖的非对称群峰结构无阀压电泵。
A novel valve less piezoelectric pump with Cluster of Unsymmetrical Hump Structure (CUHS) is presented.
推导了此类无阀压电泵的流量计算公式及效率公式。
Some formulae for volume flow and efficiency of the pump are derived.
压电泵作为一种新型压电驱动器，有着广阔的发展前景。
Piezoelectric pump, a new type of piezoelectric actuator, has many potential applications in the future due to its characteristics.
根据压电泵的工作原理开发了一种适用于喷流推进的压电泵。
A kind of jet impelling piezoelectric pump is developed based on the operational principle of piezoelectric pump.
设计了阀振动滞后性测试装置，以整体开启阀压电泵为模型作了测试。
The equipment used to test valve's lagging is designed, and piezo-pump with integral valves as sample is tested.
研究压电泵振动放射噪声，提出两种由振动量计算压电泵合成声压的理论模型。
Contributes to a research on the vibration radiation noise of piezoelectric pump. Two theory models are introduced, which calculate the synthetic sound pressure according to the vibration quantity.
为了提高压电泵的效率、优化压电泵的结构，对泵用压电振子的动态特性进行了研究。
In order to improve the efficiency of the piezoelectric pump and optimize its structure, the dynamic characteristics of the piezoelectric actuator were explored.
无阀压电泵用平面锥管内部流动特性分析[J]。排灌机械工程学报，0，：7-。
Analysis on Flow Characteristic of Flat-Walled Diffusers applied in Valveless Piezoelectric Pumps [J]. Journal of Drainage and Irrigation Machinery Engin, 0, : 7 -.
文章分析了压电泵的工作原理，根据该原理设计、研制了压电泵样机，进行了初步试验研究。
In this paper, the working principle of piezoelectric pump was analyzed and a prototype has been developed according to its principle. The original experiments were performed.
对样机的实验测试表明，整体开启阀压电泵的自吸能力和输出流量都要好于悬臂梁阀压电泵。
The experimental results show that the self-suck ability and output flux of the piezoelectric pump with holistic opening valve are better than the piezoelectric pump with cantilever valve.
所设计的压电泵可直接利用日常照明电驱动，可通过电阻分压的方法实现压电泵的流量调节。
The developed piezoelectric pump can be driven directly by the utility electric power supply system and its flow rate can be adjusted by a resistor voltage divider.
采用双垂直热电阻丝，敏感二维角速度； 通过简支边支撑压电泵振子，提高了陀螺的灵敏度；
The sensibility of gyroscope was improved by using two vertical hot wires to sense two-dimensional angular velocity and simply-supported edges to support piezoelectric pump vibrator.
介绍了压电泵的单腔体结构和多腔体结构，而多腔体结构的压电泵是今后研究的一个主要方向。
Structural design and mechanism analysis of a valveless piezoelectric pump with single bimorph and double chambers;
介绍了压电泵为动力源的计算机芯片水冷系统及系统中所用的四腔串并联压电泵的工作原理及构成。
This paper discusses the working principle of boiler water processing based on a single chip computer system.
测定了压电泵的进出口布置方式、进出水管管径、密封圈布置方式、腔体高度对压电泵流量最佳频率的影响规律。
The influences of the arrangement and diameters of inlet and outlet, the Oring layout, and the chamber height on the optimal for flow rate working frequency were studied experimentally.
对影响压电泵性能的因素，如腔体高度、阀的结构、阀的滞后性、空穴现象等进行了理论分析与实验测试，得出了其对压电泵输出性能的影响规律。
The factors affecting the output performance of the pump, such as the chamber height, the structure of values, the hysteresis of valves, cavitation, etc.
介绍了两个压电振子所构成的两腔串联和两腔并联压电泵的结构及工作原理，分析了两个压电振子驱动方式(同步工作和交叉工作)对两种结构压电泵输出性能的影响规律。
The structure and working principle of the pumps consisted of two PZT actuators were introduced, and the output performance of the pumps with different structure and driving strategy was analyzed.
介绍了两个压电振子所构成的两腔串联和两腔并联压电泵的结构及工作原理，分析了两个压电振子驱动方式(同步工作和交叉工作)对两种结构压电泵输出性能的影响规律。
The structure and working principle of the pumps consisted of two PZT actuators were introduced, and the output performance of the pumps with different structure and driving strategy was analyzed.
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