valve current

Heart valve prostheses: Current situation and prospect

人造心脏瓣膜研究的现状和展望

On the structure of the controller, embedded DSP acts as core processing unit to deal with data sampling, calculating, processing and outputting controlling current to control the action of braking pressure-servo-valve.

在控制器的结构实现上，采用了嵌入式DSP作为核心处理单元，实现数据的采集、计算和处理，并输出控制电流来控制刹车压力伺服阀动作。

This paper introduces a kind of principle of flow measurement that adopts siding structure efflux with double spray nozzle and magneto-electric transformation, which uses diaphragm valve and water steeling-proof to compose integration of IC card water current meter by IC card and monolithic processor.

本文介绍一种由双喷嘴侧射流流量测量机构、隔膜阀控制机构、防窃水结构、IC卡和单片机系统组成的一体化IC卡水表。

The relations between duty ratio ( D) and average current ( I) is discussed, and it analyzes the flow characteristic curve of electronic-hydraulic proportional valve based on PWM ( Pulse Width Modulation) control technology.

分析了占空比D与平均电流I之间的关系，并对一基于PWM控制的电液比例阀的流量特性曲线进行了分析。

This paper studies the influence of converter transformer-zero sequence current on valve short circuit protection.

笔者研究了 换流 阀三角形侧零序环流对阀短路保护误动作的影响.

This paper presents the manufacturing method for inner chamber of HP main steam control valve for600MW turbine under current conditions.

就在现有条件下解决600MW汽轮机高压主汽调节阀的内腔加工难关，实现该部件的内部生产制造方案进行介绍。

Pass the control toward the CO_2 dischargeses, the water current quantities, each electromagnetism valve etc, make the temperature that the water of the run off attains to set in advance.

通过对CO2流量、水流量、各电磁阀等的控制，使流出的水达到预先设定的温度。

The characteristics of different relief valve structures for alkaline nickel-cadmium rechargeable battery were discussed based on the analysis of current forming mechanism, design and test of cylindrical sealed nickel-cadmium batteries. The result of discussion could give a reference to other new type sealed batteries.

本文通过对镉镍电池成流反应机理的分析，在设计计算和实验基础上，综合了当前密封型镉镍蓄电池各种安全阀结构特点，并加以讨论，以供设计新型密封电池时参考。