2015年1月16日星期五

In normal mains


In normal mains, electricity surge through absorption filter circuit AC switch DC circuit AC circuit DC converter and convert the AC output supply load, and at the same time charging the battery; Once microprocessor control circuit detected mains interruption, immediately convert DC three phase online ups discharge and converts alternating current circuit AC output supply load. If UPS microprocessor control circuit detects a fault, then UPS will jump to borrow from the relay (RELAY) bypass (BYPASS), mains power supply load, and audible warning the user.
 



2015年1月12日星期一

When the mains input is normal

When the mains input is normal, UPS will supply the electricity regulator to the load, in which case the online offline ups is an alternating electric regulator, while also charging the energy storage device such as a battery pack; When the mains interruption (accident blackout) when, UPS immediately energy storage device (such as a battery or flywheel energy storage system) through an inverter to convert alternating current to the load supply methods continue to make to maintain the normal work load and protect the load software and hardware from damage . UPS devices usually low voltage and voltage are too large to provide protection.

2014年9月9日星期二

Solar power is the solar energy directly

Solar power is the solar energy directly into electrical energy as a power generation. It includes photovoltaic, ups solar power  photochemical generation, optical sensors and optical bio-four forms of power generation power generation, there is an electrochemical photovoltaic cells in the photochemical generation of photovoltaic cells and photocatalytic cell solution.
There are two types of solar power: one is photovoltaic power generation (also known as solar power), and the other is a solar thermal power generation (also known as solar thermal power).
Solar energy is energy from ups industrial ups system  solar power the Earth's external objects (primarily solar energy), is the tremendous energy of the sun at the ultra-high temperature hydrogen nuclei fusion release, most of the energy required to humans directly or indirectly from the sun. We needed to live coal, oil, natural gas and other fossil fuels because of a variety of plants through photosynthesis, solar energy into chemical energy stored in the plants down, and then after a long geological time is formed by plants and animals buried in the ground. In addition, hydro, wind, wave energy, ocean current energy, etc. are also coming from solar energy conversion.

2014年9月1日星期一

Research on silicon cell conversion rate

Solar power system include: solar modules (array), controllers, batteries, inverters, lighting loads and other components that user. Wherein the solar cell module and a battery  Rack mount ups as a power supply system, a controller and an inverter for the control and protection system, the load to the system terminal.
Solar cell and battery components of the system power supply unit, so the battery performance directly affects system performance characteristics.
Since the advent of solar cells, computer ups power supply crystalline silicon material as the protagonist maintained dominance. Research on silicon cell conversion rate,ups solar power the main energy-absorbing surface around the increase, such as double-sided cells, reducing the reflection; gettering technique reduces the use of compound semiconductor materials; ultra-thin battery technology; improved theory, create a new model; poly light batteries.

2014年8月25日星期一

ups solar power is the use of solar cell modules directly

Solar power is the use of solar cell modules directly into electrical energy. The solar cell module (Solar cells) is the use of semiconductor materials properties to achieve solid three phase online ups  device electronics PV conversion, in the vast areas without electricity network, the device can be easily implemented as user-powered lighting and life, ups solar power is the use of solar cell modules directly some developed countries but also with the regional power grid grid achieve complementarity. From the perspective of the current civilian, in the study of foreign technology matured and begun industrialization is "PV - Building (lighting) integration" technology, industrial ups system  but mainly applies to domestic research and production areas without electricity for lighting small household solar power systems. Solar power system include: solar modules (array), controllers, batteries, inverters, lighting loads and other components that user. Wherein the solar cell module and a battery as a power supply system, a controller and an inverter for the control and protection system, the load to the system terminal. Solar cell and battery components of the system power supply unit, so the battery performance directly affects system performance characteristics.

2014年8月7日星期四

The practical application of UPS solar energy

UPS for large-scale solar photovoltaic power plant systems, UPS solar energy in many parallel PV strings are connected to the same centralized inverter DC input terminal, the general use of the three-phase power switching power supply power modules, switching power supply smaller power field effect transistors, while the DSP switch controller to improve quality of the output power, making it very close to a sine wave current. The maximum power of the system is characterized by high and low cost solar UPS. But the influence of PV string matching and partial shading, resulting in efficiency and power capacity of the entire PV system. Switching power supply while the Offline ups system reliability by poor working conditions of a photovoltaic cell groups affected. The latest research is the use of space vector modulation control, as well as the development of new topology connected inverters, UPS solar energy in order to achieve high efficiency under partial load conditions. UPS focused on solar inverters, Uninterrupted power supply switching power interface box can be attached to a photovoltaic array, photovoltaic panels on each string string monitoring, such as where there is a set of strings is not working properly, the system will put this information on to on the remote controller, and can stop this bunch of work by remote control, so as not to because of the failure of a string of PV strings and impact of the work and reduce the energy output of the PV system.