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- home > News > Domestic steam flow meter technology standards that the international eight breakthrough
Domestic steam flow meter technology standards that the international eight breakthrough
2012-07-13 Reads : 56
Source: Original release time :2012 -07-13 08:37:33
The development of modern industrial instrumentation, steam flow meter depends not only on the technical level, but also involved in engineering and applied technology. In recent years, a lot of monitoring and control equipment manufacturers, as well as thermal power, petrochemical, metallurgical and other departments of science and technology enterprise and engineering firm has been considerable progress in the application software development and systems integration technology, commitment to foreign control system and product engineering mastered a number of large works and installations of automation applications. The foreign fieldbus, and SOLUTION, MIV, the EPC way of development of technology and engineering assembly of automatic control systems and field instruments into the difficulties of large-scale projects will further increase. Of automation control systems and field instrumentation and critical precision test equipment, and international level in general there is still a gap of 10 to 15 years. Of instrumentation technology breakthroughs required step of Colorado.
Break: to improve product reliability.
The overall features of the modern industrial instrumentation, high reliability, high performance, applicability, most of the products of China's enterprises and foreign products, the gap is in this context. For example, China has developed its own distributed control system (DCS) and electromagnetic flow meter, the basic performance and functionality of these products is close to the international level, but gaps still exist in terms of reliability and engineering ability.
Breakthrough: to improve the level of digital, intelligent, integrated
The technical characteristics and trends of modern industrial instrumentation, digital, intelligent, networked and integrated, while the majority of our products are generally conventional varieties, smart products has just started. Nuclear power control system and instrumentation integration, for example, due to a weak foundation, into the digital control technology era, the gap bigger.
Breakthrough: to improve high-tech
Foreign smart actuator frequency control, new motor, low public consumption, miniature piezoelectric ceramics I / P converter, Bluetooth communication technology, intelligent and fieldbus and other new technologies, domestic steam flow meter is started.
Breakthrough Four: precision is more sophisticated
Measurement accuracy mass flowmeter, for example, foreign divided into four grades, the highest and accurate measurement of gas is 0.1, the most common of 0.15, the current can only reach the economical 0.2 and applicable 0.5 Another example of the measuring instrument at the gas station general .. 5% accuracy, but the foreign oil tankers of 300,000 tons to the accuracy of our delivery to the 0.1%.
Breakthrough: the rich varieties of different specifications
Precision intelligent pressure / differential pressure transmitter, for example, domestic transmitters lack of 1kPa below the micro-low pressure in the measurement of the benchmark range, the range of high differential pressure above 800kPa, 16MPa high static pressure, corrosion resistance and other specifications of the products, so can not meet the special requirements of the application of some of the works or system.
Sixth: To improve the degree of automation
Such as high-performance photoelectric direct reading spectrometer, the vacuum degree of the foreign instruments by the computer real-time monitoring of domestic instrument in many ways, still require manual operation.
Breakthrough seven: to expand the share of high-end products
Of high-end products, or even blank. For example, by atomic absorption spectrophotometer abroad Zeeman background correction of high-grade instrument, the country has not yet been developed, high-end mainly rely on imports.
Breakthrough eight: increase market share
Programmable logic controller (PLC), for example, China PLC market more than 95% occupied by foreign products. European and American products in the field of medium-sized PLC has an absolute advantage, the advantage of Japanese products in the field of small PLC, South Korea and China Taiwan's products have a certain market share. Local brands in China PLC market impact is very small, it is difficult to create economies of scale. The steam flow meter market is also as described above.
keywords: Steam flow meter, flow meter,
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Copyright © GuangDong ICP No. 10089450, Hongqi Instrument Co., Ltd. Huai'an All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility