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- Ultrasonic power measurement and analysis of lens style focused piezoelectric transducer 透镜式聚焦压电换能器超声功率测试分析
- ultrasonic power measurement 超声功率测量
- A new method for power measurement of audio frequencies is introduced. 介绍了一种音频范围内功率测量的新方法。
- The influences of ultrasonic power on heavy aluminum wire wedge bonding strength were investigated. 超声功率是影响粗铝丝引线键合强度的最主要因素之一。
- After ultrasonic the thixotropy of starch pastes drops with the increase in ultrasonic power. 超声处理的淀粉糊其触变性随超声功率的增大而减小。
- Objective: To study perioperative nursing methods in the treatment of kidney stone by PCNL combined with pneumatic and ultrasonic power. 目的:探讨经皮肾镜气压弹道联合超声碎石术患者围术期的护理方法。
- After the ultrasonic power and transducer work in coordination, the model machine is produced.And the experimental results are discussed. 在超声波电源与换能器匹配无误、工作稳定后,制成样机,进行调试、测试实验结果,对设计进行实验验证并给出实验波形。
- Design of the Power Measurement System Base on Single-Chip Microcomputer for EV Storage Batteries. 基于单片机的EV动力蓄电池组电量计量系统的设计。
- Optical potential mutual inductor is a new kind of senser used in electric power measurement system. 光电式电压互感器是一种用于电力测量系统的新型传感器。
- Finds of the ultrasonic power, reaction time, ratio of wax to ethanol, catalyst dosage and reaction temperature on the transesterification reaction were studied. 研究了超声波功率、反应时间、蜡醇比、反应温度以及催化剂用量对二十八烷醇提取效果的影响。
- Secondly, in response of the specific requirements of the ultrasonic power to the ultrasonic welding, the main circuit and power converter circuit basic structure is proposed. 其次,针对超声波焊接对超声波电源的具体要求,提出了电源主电路方案和功率变换器主电路基本结构。
- The results showed that the yield of adipic acid could achieve to 46% when the ultrasonic power was 50W and polyethyleneglycol was used as ultrasonic phase transfer catalyzer. 实验结果表明，用聚乙二醇作相转移催化剂，在功率为50W的超声波作用下，30%25浓度的硝酸氧化环己醇，己二酸的产率可达到46%25。
- This method can be used to design reactive power measurement equipment for power computation and attemperment automatization in electric power system. 该方法可用于电力系统中电能计量、调度自动化等领域的无功功率测量装置的设计。
- Then a stair-wave inverter and resonant sine wave inverter as a high-frequency ultrasonic power, and the theoretical analysis, design, simulation and experiment is provide. 然后提出了阶梯波高频逆变器和谐振正弦波高频逆变器作为超声波电源,并进行了理论分析、设计、仿真及实验。
- This paper presents a numerical algorithm for power measurement in nonsinusoidal conditions and studies the application in Virtual Instrument. 介绍了一种可用于非正弦情况下功率测量的数字算法,并研究了在虚拟仪器中的应用。
- The results show that waxy maize starch pastes with different ultrasonic power are all pseudoplastic and are all of the rheological property coincident with the Power Law. 结果表明，不同超声功率处理的蜡质玉来淀粉糊均为假塑性流体；
- The prototupe was fitted with the ultrasonic power supply which can be used specially for ultrasonic peening equipment of the kind of piezoelectric ceramics. 该装置配有自行研制成功的适用于压电超声冲击处理设备的专用超声波电源。首次将压电式陶瓷换能器引入超声冲击装置；
- DNB power measurement system gets the value and distribution of power before injecting the particles to TOKAMAK, so that the DNB system can be easily controlled. 而DNB功率测量是在DNB向TOKAMAK注入粒子前获取中性束流的功率大小及其分布情况,以便施行有效的控制。
- Using single-chip RF transceiver,the wireless serial communication function based on USB interface is introduced in electrical power measurement and control system. 在电力系统测控仪中采用单片射频收发芯片,增加基于USB口的无线串行通信功能。
- Power measured by numbers of persons present or persons who can be used. 指实力,兵力或人数。
