压缩机

In this paper, an golden section algorithm based on traditional BP algorithm is given out to improve velocity of convergence about network study.

在传统的BP算法基础上，采用黄金分割法改进网络学习收敛的速度，并运用于压缩机系统故障的诊断上，获得了满意效果。

Therefore, a scroll compressor (40) is provided, which includes fixed scroll-pan (7) erecting and setting gyrate cover plate (7b) on mirror plate (8a); rotary scroll-pan (8) set relative to the fixed scroll-pan and capable of rotating; back pressure chamber (18) set on the back of the rotary scroll-pan, the pressure of which is between discharge pressure and suction pressure.

为此提供一种涡旋压缩机(40)，具备：固定涡盘(7)，其在镜板(7a)上立起设置有旋涡状的盖板(7b)；旋转涡盘(8)，其与固定涡盘相对设置且可以旋转；背压室(18)，其位于旋转涡盘的背面，压力处于排出压力与吸入压力之间。

Simple harmonic curve is a perfect profile for cylinder inner wall. To decrease the leakage through the clearance of rotor and cylinder, a modified simple harmonic curve with sealed arc is developed.

简谐型线是旋叶式压缩机缸体比较理想的型线，为减小气缸与转子间的径向泄漏，在简谐型线的基础上开发出带过渡圆弧的简谐型线，称之为修正型线。

It should be noted that the rate of gas engine heat pump is limited regulation, and can not be any regulation, which is the work of the engine and compressor characteristics.

需要指出的是，燃气机热泵的速度调节是有限制的，并不能任意调节，这与发动机和压缩机的工作特性有关。

The present invention relates to a mounting structure of a piston pin for a hermetic compressor.

本发明涉及的是密封压缩机活塞销的一种安装结构。

Howden, founded in 1854, is the world's leading supplier of large industrial compressors, blowers, fans and rotary regenerative heat exchangers.

成立于1854年的豪顿集团是全球专业生产大型压缩机、鼓风机、工业风机和回转式热交换器的领先工艺制造厂商。

Howden Hua designs, manufactures and supplies full range of Howden compressors, blowers, fans and heat exchangers to customers in China, primarily for oil and gas, petrochemical, power generation, iron and steel, mining, cement, tunnel and metro industries.

豪顿华是豪顿集团于1994年在中国设立的合资企业，多年来为石油和天然气、石化、发电、钢铁冶炼、矿业开采、水泥生产、隧道与地铁通风及污水处理等诸多行业的用户设计、制造和销售性能优异的风机、鼓风机、压缩机和热交换器。

The press used for compression molding is usually a vertical hydraulic press.

压缩模造用的压缩机通常是一个垂直的液压机。

Launched the design and production of the filter and oil cooler for the compressor mainly for the ihi.

开展了设计和生产的过滤器，油冷却器，为压缩机主要用于ihi 。

Launched the designproduction of the filteroil cooler for the compressor mainly for the IHI.

开展了设计和生产的过滤器，油冷却器，为压缩机主要用于ihi 。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐