The wave of intelligent manufacturing reforms surging China’s hot land

Although the manufacturing companies all over the world are paying attention to smart manufacturing, how to make smart manufacturing not only stay in the concept, but to combine the characteristics of Chinese enterprises, and give the implementation path applicable to Chinese enterprises, this also requires the enterprises to work together. explore.

The wave of intelligent manufacturing reforms surging China's hottest breeding benchmarks With the "Industry 4.0" and "Made in China 2025" plans, the manufacturing industry has entered a new development environment. Under the global open market competition, technology will bring efficiency to the manufacturing industry, while manufacturing should pay more attention to the return to the foundation. Only when the foundation is solid can we adapt to the changing market more quickly and better resist the impact of digitalization on the manufacturing industry. Although the manufacturing companies all over the world are paying attention to smart manufacturing, how to make smart manufacturing not only stay in the concept, but to combine the characteristics of Chinese enterprises, and give the implementation path applicable to Chinese enterprises, this also requires the enterprises to work together. explore. The experience of companies that have achieved certain reform results is also worth learning from other companies.
The wave of intelligent manufacturing reforms surpasses China's hottest transformation of the benchmark _ smart manufacturing, industrial robots, intelligent control

Siemens: From manufacturing to digital intelligent manufacturing <br> <br> in the current digital environment impact of the manufacturing sector, Siemens as a veteran manufacturing company, to use its entire manufacturing process environment, from product design, testing, simulation, volleyball Production, execution and after-sales service are all based on the concept of efficiency, quality, flexibility, competition and safety, thus forming a complete supply chain.

Digital manufacturing and rapid adjustment of new conditions can optimize manufacturing efficiency and eliminate bottlenecks before real-world plants are built, use simulation, analysis and visualization to increase capacity and maximize profitability, and optimize production and logistics. Siemens has come all the way from automation. To be intelligent, we must first digitize it. Digitalization is the foundation of manufacturing transformation.

In the industry 4.0 architecture, enterprises are slowly moving towards intelligent, digital, intelligent design, intelligent manufacturing, and intelligent security and intelligent supervision after delivery. In fact, from a certain point of view, Siemens is also following the footsteps of China's manufacturing of 2025. The industry 4.0 innovation laboratory founded by Siemens in Beijing is the best proof.

Nangang: Creating a “Smart Life Body”

The enterprise “smart life body” is an intelligent enterprise operation ecosystem. By building a “smart life body”, building an intelligent dynamic business mechanism can help enterprises reduce costs and risks, make business processes clearer, operate more efficiently, and respond to the market. fast. Nangang's goal is to lead the smart manufacturing industry and create a "smart life body".

Personalized customization and large-scale production are a contradiction for steel companies. Personalization will inevitably lead to the fragmentation of orders, and such orders cannot be produced according to the traditional scale method. In response to this problem, Nangang has built a “C2M (Customer to Factory)” system in the past two years. This “intelligence” system also allows customers to propose specific product requirements for Nangang on the e-commerce platform, and can also make suggestions and even simulate the production process through VR.

In addition to building a “smart” system, Nangang has also introduced a robotic system to further implement the smart manufacturing industry. The steel industry is a high-temperature, high-risk, high-noise industry, especially in the temperature measurement and sampling processes of steelmaking. In August last year, a six-axis robot was officially unveiled at Nangang, and the work of measuring temperature and sampling with high risk factor was successfully completed. According to reports, in the next three years, Nangang will be equipped with multiple robots in the production line, with point and face, steadily advancing, intelligently transforming more stations, and gradually realize the replacement of labor by machines.

Panda Electronics: the main <br> <br> intelligent manufacturing technology with the development of the times, Panda Electronics from old TV producer is now developing intelligent manufacturing equipment, system integration, total solution providers and service providers, and The automated production line in the factory has become a key industry for Panda Electronics' priority development in smart manufacturing in recent years.

It is reported that Panda Intelligent Manufacturing currently focuses on the development of new flat panel display factory automation system equipment and LCD glass factory intelligent manufacturing production line system equipment, providing intelligent manufacturing system solutions and implementation. He has undertaken the completion of the Nanjing CLP P6 G6 LCD panel production line, G8.5 LCD panel production line and Rainbow Group LCD glass substrate production line.

In addition to the complete automation solution, Panda Electronics will also invest heavily in core components and equipment. Next, Panda Electronics will focus on key core components of industrial robots, break through and master key common technologies in industrial robots and intelligent manufacturing, strengthen the company's technology upgrade capabilities, and enhance new product development capabilities and brand creation capabilities.

Surge Protection Device SPD

Product Description


SPD Surge Protective Device,Lightning Surge Protector
Surge Protection Device (SPD)


It is a device used to limiting instant surge voltage and discharge surge current, it at least including a non-linear component.

Surge protective Device Model Selection

With the impact of international information flow, the rapid development of microelectronic science and technology, communication, computer and automatic control technology, make the building start to go for high quality, high functional area, formed a new building style-intelligent building. As inside the intelligent building there are lot of information system, <<Building lightning protection design norm>> GB50057-94(2002 vision)(hereafter brief as <<lightning protection norm>>) put forward the relative requirement to install the surge protective device, to ensure the information system safely and stable running.
SPD essentially is a equipotential connection material, its model selection is according to the different lightning protection area, different lightning electromagnetic pulse critical and different equipotential connection position, decide which kind of SPD used in the area, to achieve the equipotential connection with the common earth electrode. Our statement will based on SPD's maximum discharge current Imax, continuous operating voltage Uc, protection voltage Up, alarm mode etc.
As per << Lightning Protection Norm>> item 6.4.4 stipulation "SPD must can withstand the expected lightning current flow and should confirm to the additional two requirements: the maximum clamp voltage during surge across, capable to extinguish the power frequency follow-on current after lightning current across." That is the value of SPD's max. clamp voltage add its induction voltage of two ends should be same with the system's basic insulation level and the equipment allowed max. surge voltage.

SPD for Power Supply System Series Selection Guide

The installation of SPD at each lightning protection zone, according to the standard of low voltage electrical appearance, make classification of electrical equipment in accordance with the over voltage category, its insulation withstand impulse voltage level can determine the selection of SPD. According to the standard of low voltage electrical appearance, make classification of electrical equipment in accordance with the over voltage category as signal level, loading level, distribution and control level, power supply level. Its insulation withstand impulse voltage level are:1500V,2500V,4000V,6000V. As per to the protected equipment installation position different and the different lightning current of different lightning protection zone, to determine the installation position of SPD for power supply and the break-over capacity.
The installation distance between each level SPD should not more than 10m, the distance between SPD and protected equipment should as short as possible, not more than 10m. If due to limitation of installation position, can't guarantee the installation distance, then need to install decoupling component between each level SPD, make the after class SPD can be protected by the prior class SPD. In the low voltage power supply system, connecting an inductor can achieve the decoupling purpose.
SPD for power supply system specification selection principle
Max. continuous operating voltage: bigger than protected equipment, the system's max. continuous operating voltage.
TT System: Uc≥1.55Uo (Uo is low voltage system to null line voltage)
TN System: Uc≥1.15Uo
IT System: Uc≥1.15Uo(Uo is low voltage system to line voltage)
Voltage Protection Level: less than the insulation withstand impulse voltage of protected equipment
Rated discharge current: determined as per to the lightning situation of the position installed and lightning protection zone.
SP1 Series

Normal Working Conditions
-Altitude not exceed 2000m
-Ambient air temperature:
Normal range: -5ºC~+40ºC
Extend range: -40ºC~+80ºC
-Relative Humidity: 30% - 90% under indoor temperature condition
- At the place without obviously shaking and shock vibration
- Non-explosion danger medium, non-corrosion gas and dust ( including conductive dust)

Classification

-As per Nominal Discharge Current:
5,10,20,30,40,60KA(8/20µs)
- As per Maximum continuous operating voltage:
275V,320V,385V,420V,440V,460V
- As per to poles
1P,1P+N,2P,3P,3P+N,4P
- As per auxiliary functions:
a. With remote signal output ( remote alarm function)
b. Without remote signal output

Selection Principle

- The continuous applied voltage on the two terminals of SPD should not more than the maximum continuous operating voltage Uc value;
- The voltage protection level Up of SPD should less than the maximum impulse withstand voltage of the protected equipment;
- As per to the different earthing system and protection mode to select the specification accordingly;

Product Features

1, built-in over-current overheating, temperature control circuit technology.

2, the module design, easy installation, online replacement.

3, low leakage current, fast response time, low residual voltage.

4, alarm indication device, green (normal) v red (fault).

Model/Technical Parameters WR-B60 WR-B80 WR-B100 WR-B120 WR-B150
Rated Operating Voltage Un (V ~) 220V 380V 220V 380V 220V 380V 220V 380V 220V 380V
Maximum Continuous Operating Voltage Uc (V ~) kV 385V 420V 385V 420V 385V 420V 385V 420V 385V 420V
Voltage Protection Level Up (V ~) kV ≤1.8≤2.2 ≤2.4≤2.5 ≤2.5≤3.2 ≤3.4≤3.7 ≤4.0≤4.5

Maximum Discharge

Current Imax(8/μ20μs)kA

60 80 100 120 150

Nominal Discharge

Current In(8/μ20μs)kA

30 40 60 80 100
Response Time <25 <100
L/N(mm²)The Cross Section Of L/N Line 16,25 16,25 16,25 16,25 25,35
PE (mm²)The Cross Section Of PE Line 16,25 25,35 25,35 25,35 35
Fuse or Switch (A) 63A 63A 63A,100A 63A,100A 63A,125A
The Line Section of Communication and Alarm (mm²) ≥ 1.5

Operating

Environment-C

(-40ºC~-+85ºC)
Relative humidity 25 ºC ≤95%
installation Standard Rail35mm
Material of Outer Covering Fiber Glass Reinforced Plastic

Surge Protector SPD,Surge Protection Device SPD,SPD

Wenzhou Korlen Electric Appliances Co., Ltd. , https://www.korlen-electric.com