Author: sfyh

UV Quartz Fiber Optic Bundle

Uncategorizedsfyh
Quartz fiber optic bundle is used to realize light conduction, light shaping, light homogenization, light collection, and light beam splitting, etc., making your optical system more flexible, simpler, lighter, more stable, and more flexible. It can be equipped with collimating lens and coupling lens to collimate, converge, and expand the light to optimize the performance of the optical system. Parameter characteristics of UV quartz fiber optic bundle: Numerical Aperture ：UVHCS 0.22±0.02 Waveband：UVHCS：190nm~1200nm Working Temperature：-65℃～125℃ Typical Application: Industrial fields: smoke detection, testing instruments, quality control, sensors, remote lighting, laser transmission Medical field: endoscopy, laser therapy, gene analysis, protein analysis, cold light source…

EVADA modular ups enpowering Henan State Grid Data Center

Uncategorizedsfyh
In November, Evada HQ-M modular UPS assisted the ups expansion of Henan State Grid Data Center: in a short period of half a month, Evada engineers assisted the project personnel in completing a series of UPS expansion work and completed operation training for the project personnel. Practice has proved that Evada ‘ High Reliability,Green Performance,Intelligent Flexibility are well adapted to the demand of UPS expansion in the data room!

How to distinguish POS SYSTEM & Cash Register

POSsfyh
How to distinguish POS SYSTEM & Cash Register Businesses are always looking for faster, more efficient ways of doing things. For this reason, many of them have ditched their cash registers and made the transition to point of sale (POS) systems. In a nutshell, a cash register is a machine that records sales transactions, gives change and holds money. A POS system is a computerized system that handles financial transactions, tracks inventory, and records many types of business data.The biggest difference between a cash register and a POS system is efficiency and communication. When a transaction is processed at a…

5 suggestions on how to choose the best commercial LED plant growth light

Led Plant Growth Lightssfyh
Commercial LED grow lights are lamps that contain light-emitting diodes and provide lighting for plant growth. These lamps are installed above the canopy of plants in greenhouses or indoor farms. Commercial LED grow lights must be able to withstand the harsh environments commonly used in controlled environment agriculture. There are many functions to consider when choosing a commercial LED grow light. First, you must first decide what to develop. After deciding which products to grow, you now need to consider the following factors before buying. Growth light effect Growth light efficiency, also known as photosynthetic photon efficiency or PPE, is…

Why Do LED Grow Lights Work So Well ?

Led Plant Growth Lightssfyh
As everyone knows there are plenty of plant grow light bulbs you can find designed for growing in plants inside, such as HID or perhaps otherwise regarded as high intensity discharge; metal halide or MH, high pressure sodium and a lot of other types of bulbs which are intended for indoor gardening. But did you know that LED grow lamps are available nowadays? Plus these kind of bulbs offer better alternative when compared to the conventional bulbs. First of all the primary benefit when you use a LED light is its lightweight. When compared to the traditional types of bulbs…

The characteristics and application prospects of plant growth lights

Led Plant Growth Lightssfyh
The necessity of supplementary light in the greenhouse In recent years, with the accumulation and maturity of knowledge and technology, the plant growth lamp, which has been regarded as a symbol of high-tech modern agriculture in China, has gradually entered people’s field of vision. With the gradual in-depth study of spectroscopy, studies have found that different wavelengths of light have different effects on each growth stage of plants. The significance of the interior lighting of the greenhouse is to extend enough light intensity in a day. It is mainly used to grow vegetables, rose and even chrysanthemum seedlings in late…

How to choose a high-quality power supply?

LED Power Supplysfyh
1. From the perspective of performance, the dimming power supply must have stable dimming performance. There are many dimming power supplies that are not ideal because they will flicker and become unstable during dimming. When dimming, there may be some noise, which will affect people around. Choosing triac dimming 100W led power supply can solve these problems 2. The production quality of the dimming power supply is very important. If the quality of a device is not good, the natural use effect will not be good, and the service life will be short. The premise of high-quality production quality is…

Dimming analysis of LED dimming power supply

LED Power Supplysfyh
LED dimming is to adjust the current supplied to the LED luminous tube to achieve the purpose of dimming brightness. LED has strict requirements on supply voltage and current, too high voltage and current will seriously reduce its service life. At present, the commonly used LED dimming power supply include: triac dimming, 0-10V dimming power supply, PWM dimming power supply, DALI dimming and DMX dimming. The working principle of dimming is to achieve LED dimming function by controlling the output of current, voltage and frequency. 1. Triac dimming It has been applied to the dimming method of incandescent lamps and…

Printed Circuit Boards Manufacturing

PCB Boardssfyh
If you are wondering what exactly Printed Circuit Boards (PCBs) are and how they are manufactured, then you are not alone. Many people have a vague understanding of “Circuit Boards”, but really aren’t experts when it comes to being able to explain what a Printed Circuit Board is. PCBs are usually used to support and electronically connect the connected electronic components to the board. Some examples of electronic components for PCB’s are capacitors and resistors. These and other various electronic components are connected through conductive pathways, tracks or signal traces that are etched from sheets of copper that are laminated…

Learn About Different Types of PCBs and Their Advantages

PCB Boardssfyh
A printed circuit board (PCB) is a thin board made from fiberglass, composite epoxy, or other laminate materials. PCBs are found in various electrical and electronic components such as beepers, radios, radars, computer systems, etc. Different types of PCBs are used based on the applications. What are the various types of PCBs? Read on to know. What are the Different Types of PCBs? PCB’s are often classified on the basis of frequency, a number of layers and substrate used. Some popular types are discussed below. Single Sided PCBsSingle sided PCBs are the basic type of circuit boards, which contain only…
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