computer equipment

With the rapid development of the business, the emergence of the self-service coffee grinder, its convenient and affordable, plus the taste is not lost to the traditional coffee shop, is currently impacting the traditional Starbucks coffee shop model with a rapid market share. The application of self-service coffee machines is also becoming more and more extensive, such as city stations, hotels, airports, residential communities, entertainment public places, office buildings, shopping malls, schools and other places. The convenient service and management are gradually deepening into work life. However, in the course of use, there are often problems such as shortage of coffee beans and bad machines. At the same time, the management of the self-service coffee machine does not understand the fault condition and the processing affects the operation of the coffee machine, and other defects make the smart coffee machine. Networking and intelligence are already inevitable trends. At the same...

Guangzhou KAIHUI Electronics Co.,Ltd  is the professional manufacturer of the  switching power supply  for more than 14 years. There are AC DC switching power supply,DC DC power supply,DC UPS power supply.This time let me introduce our hot selling model KDC400-12 to you.It is one of the  DC-UPS power supply . GENERAL SCOPE :   This specification defines the performance characteristics of a 13.8V, 25A equipment supply cum battery charger operating on Single phase AC supply;INPUT PHASE : Single phase, 2 wire and ground; INPUT FREQUENCY:  50Hz~60Hz;INPUT VOLTAGE: AC 170V AC to 270V AC;EFFICIENCY: > 75% at 230V, Full load; OUTPUTS:  The  DC-UPS power supply  has two output terminals i.e., Equipment and the Battery. Tlie Battery is directly floated across the Equipment internally. When battery is connected, the Equipment output terminal Will follow the battery voltage. OUTPUT VOLTAGE AND CURRENT:  Equipment output-l3.80V at 25.0 Amps max....

Xinhua News Agency, Russia, Chelyabinsk, July 12 (Reporter Qiangyong) China's Heilongjiang Province-Russia Chelyabinsk State Industrial and Technical Cooperation Fair was held in Chelyabinsk on the 12th. The industrial cooperation between Russia and Russia was discussed in depth. The fair was one of the key activities under the framework of the 5th China-Russia Expo, attracting more than 400 companies, universities and research institutes from China and Russia. The discussion included on the basis of traditional metallurgy, petrochemical, equipment manufacturing and other cooperation, and further highlighted in the high-end areas of new materials, energy conservation and environmental protection, artificial intelligence, big data and cloud computing. Heilongjiang Province is an old industrial base in China with a relatively complete industrial production system and rich scientific and technological resources. Chelyabinsk region is one of Russia's important industrial region...

BEIJING, July 26, according to the Russian satellite network, European Commission President Juncker said in a press conference after meeting with US President Trump in Washington, the EU and the United States reached a series of agreements during the talks, including It will abolish industrial tariffs, expand the possibility of US LNG exports to Europe, and increase soybean imports. Juncker said: "I intended to sign the agreement today. We have done it today. We have identified a series of areas of cooperation. We will work on zero tariffs on industrial products. This is my main wish: to propose zero industrial products. Tariffs reached an agreement." It is reported that in addition, the two sides also decided to strengthen cooperation in the energy field. Juncker pointed out that the EU will build more receiving stations for the import of US LNG. European Commission President Juncker will travel to Washington on the 25th local time to hold talks with the United States on tra...

ABB general purpose drives are simple to buy, install,configure and use, saving considerable time. They are widely available through ABB channel partners. The drives have common user and process interfaces with fieldbuses, common software tools for sizing, commissioning, maintenance and common spare parts. ABB GENERAL PURPOSE DRIVES ACS550 Applications ABB general purpose drives can be used in a wide range of industries. Typical applications include pump, fan and constant torque use, such as conveyors. ABB general purpose drives are ideal in those situations where there is a need for simplicity to install, commission and use and where customizing or special product engineering is not required. Highlights − FlashDrop tool − Intuitive use with assistant control panel − Swinging choke for superior harmonic reduction − Vector control − Coated boards for harsh environments − Built-in category C2 EMC filter (1st environment) as standard − Flexible fieldbus system with built-i...

A Programmable Automation Controller , designed to achieve high availability for control applications in the process industry. The rich function block library includes several types of control loops, including advanced control and auto- tune capabilities as well as integration for ABB drives and motors. The controller communication by means of Ethernet includes on board RNRP redundancy along with a broad set of communication modules to connect to third-party devices. A superior redundancy concept allows for fast switch-over times and topologically separated CPU-modules. Several CPU modules are available, varying in terms of processing power, memory size and redundancy support. Priority controlled, time-based tasks allow the highest stability in even complex control tasks. Supporting standard IEC 61131-3 programming languages, Compact Control Builder is the tool for engineering the control code and the hardware layout of AC 800M. It creates logic, sequential and analog control-inten...

Anyone who touches a printer knows that the printer has a bad tendency, that is, the paper jam, the ink ran out, and gradually become a nuisance,  kiosk thermal printers  are no exception, but if you follow some simple steps, they can improve stability. Don't save money on the printer Many kiosk businesses will try to buy the cheapest printer. When the printer is broken, they will have to make a service call. If you add up the cost of repairing, buying a higher-end printer will be more cost-effective. Invest more money in a kiosk printer usually provides you with high-quality parts such as better print head, cutters and stepper motors. These can help your printer to last a bit, avoid angry customers, and ultimately increase your return on investment. Careful paper jam The best way to avoid this problem is to print as slowly as possible and design your kiosk to keep the customer's hand away from the printer. To prevent this problem from happening, kiosk manufacturers can de...