solar electric charge controller portable power supply

... DIMENSIONING A SOLAR ELECTRIC SYSTEM Preconditions The basic precondition is that the mean solar electric power supply must be at least equal to the mean power demand Whenever demand and supply are ... prevention of exhaustive discharges 11.4 11.4.1 ASPECTS FOR THE CHOICE OF THE BATTERY Power Rating Table 11.1 lists the power ratings of different solar electric power supply systems This listing ... ratings for solar electric power supply systems Power rating of the system Typical consumer Examples mW Appliances with integrated circuits and minimized energy consumption Solar powered watches

Ngày tải lên: 05/07/2014, 07:20

... trạng thái từ powerSupply trong bảng điều khiển 2.2 powerSupply - powerSupply là tiến trình con của connectMng, được tạo ra cho nỗi connection tới của eleEquip Chức năng của powerSupply là nhận ... trình elePowerCtrl - Chức năng cụ thể: + Gửi yêu cầu tới powerSupplyInfoAccess để đọc ghi thông tin Trang 9+ Gửi yêu cầu kết nối và ngắt của thiết bị cho elePowerCtrl.+ Trả về kết quả của elePowerCtrl ... eleEquip, connectMng thực hiện enqueue và dequeue 2.4 elePowerCtrl - Trung tâm xử lý phân phối điện - Nhận yêu cầu từ powerSupply, gửi yêu cầu powerSupplyInfoAccess cập nhật lại thông tin hệ thống cũng

Ngày tải lên: 20/10/2022, 09:39

... (bằng chuỗi ký tự) trạng thái từ powerSupply bảng điều khiển 2.2 powerSupply - powerSupply tiến trình connectMng, tạo cho nỗi connection tới eleEquip Chức powerSupply nhận yêu cầu TCP tới thiết ... ngắt thiết bị cho elePowerCtrl + Trả kết elePowerCtrl cho thiết bị client + Khi ngắt kết nối TCP, powerSupply chấm dứt tiến trình 2.3 connectMng - Tạo chấm dứt tiến trình (powerSupply) dựa vào kết ... kết nối 1.2 Hệ thống quản lý điện cung cấp Thiết kế 2.1 eleEquip 2.2 powerSupply 2.3 connectMng 2.4 elePowerCtrl 2.5 powerSupplyInfoAccess KIỂM THỬ Chạy chương trình Kết ĐÁNH GIÁ Công việc thực

Ngày tải lên: 21/10/2022, 04:48

... trạng thái từ powerSupply trong bảng điều khiển 2.2 powerSupply - powerSupply là tiến trình con của connectMng, được tạo ra cho nỗi connection tới của eleEquip Chức năng của powerSupply là nhận ... elePowerCtrl - Chức năng cụ thể: + Gửi yêu cầu tới powerSupplyInfoAccess để đọc ghi thông tin 8 Trang 9+ Gửi yêu cầu kết nối và ngắt của thiết bị cho elePowerCtrl.+ Trả về kết quả của elePowerCtrl ... eleEquip, connectMng thực hiện enqueue và dequeue 2.4 elePowerCtrl - Trung tâm xử lý phân phối điện - Nhận yêu cầu từ powerSupply, gửi yêu cầu powerSupplyInfoAccess cập nhật lại thông tin hệ thống cũng

Ngày tải lên: 01/12/2022, 09:37

... trạng thái từ powerSupply trong bảng điều khiển 2.2 powerSupply - powerSupply là tiến trình con của connectMng, được tạo ra cho nỗi connection tới của eleEquip Chức năng của powerSupply là nhận ... trình elePowerCtrl - Chức năng cụ thể: + Gửi yêu cầu tới powerSupplyInfoAccess để đọc ghi thông tin. Trang 9+ Gửi yêu cầu kết nối và ngắt của thiết bị cho elePowerCtrl.+ Trả về kết quả của elePowerCtrl ... eleEquip, connectMng thực hiện enqueue và dequeue. 2.4 elePowerCtrl - Trung tâm xử lý phân phối điện - Nhận yêu cầu từ powerSupply, gửi yêu cầu powerSupplyInfoAccess cập nhật lại thông tin hệ thống cũng

Ngày tải lên: 23/12/2023, 22:44

... requirements, e.g for UPS devices the connectedpower supply requires constant power That means when the battery output voltagedecreases, the discharge current automatically is increased This ... someimportant for today’s portable applications like nickel/metal hydride or lithium-ion systemsare not shown.Figure 7.1 Power failure characteristic Trang 4 Equipment for emergency power supply of technical ... back-up power sources Nevertheless, the application requirements forstationary batteries are quite different to a traction battery: A traction battery in general will be charged by a charger

Ngày tải lên: 05/07/2014, 06:20

... Series power products, for use with XM Series power modules Trang 275.17 APP60S (Service Power Supply)The APP60S is a portable, non-standby power supply used to provide conditioned ACpower to ... CHECK THE POWER SUPPLY’S BATTERY CHARGER VOLTAGES REFER TO THEBATTERY MANUFACTURER’S RECOMMENDATION FOR CORRECT CHARGE VOLT-AGES AND THE POWER SUPPLY’S OPERATION MANUAL FOR CORRESPONDINGCHARGER ... power from the utility is present and that the power supply is operating in AC LINE mode 2.3.2 "STANDBY POWER" (red) LED The red "STANDBY POWER" LED indicates that the power supply

Ngày tải lên: 23/10/2014, 09:19

... Electric Utility Industry 8 Operational Chain of Electric Utilities 11 What Does an Electric Utility Own? 13 Generation 14 Type of Power 15 Power Plant Technologies 16 Fuel Types 20 Transmission ... 45 Categorizing Electric Utilities 47 Appendix 51 Glossary 57 Fact Sheets on Power Companies 65 Equity Research 35 September 29, 2006 Electric Utilities, Independent Power Producers ... Electric Utilities, Independent Power Producers Shelby G. Tucker, CFA 212.847.5085 5 Putting Electric Utilities in Context “The utility sector is very difficult to cover, with the electric

Ngày tải lên: 30/10/2014, 22:27

... the power supply topology should be buck, boost or buck-boost type Factors (b) and (c) determine whether or not the power supply topology should have a transformer Reliability of the power supply ... constant, power loss inside the converter occurs This type of converter is known as shunt-controlled regulator The power loss inside the converter is given by Equation 1 Please note that the power ... useful information regarding selection of electrical and electronic components for a given SMPS design WHY SMPS? The main idea behind a switch mode power supply can easily be understood from the

Ngày tải lên: 17/05/2015, 15:33

... the second of a two-part series on Switch Mode Power Supply (SMPS) topologies The first application note in this series, AN1114 -“Switch Mode Power Supply (SMPS) Topologies (Part I)”, explains ... value of the voltage is negative) Author: Antonio Bersani Microchip Technology Inc. Switch Mode Power Supply (SMPS) Topologies (Part II) Trang 2BUCK CONVERTERThe Buck Converter converts a high input ... EQUATION 13: Solving Equation 13 with respect to LO results in Equation 14 EQUATION 14: Power Losses In The Inductor Power losses in the inductor are represented byEquation 15 Trang 8OUTPUT CAPACITORThe

Ngày tải lên: 17/05/2015, 15:33

... packaging 3 1.1 Voltage Scaling for Low- Power Digital Circuits namic power, the leakage power and the short-circuit power The dynamic power results from charging and discharging ... low power SRAM, DRAM, etc power- ecient DC-DC converters Device level 1 2 3 4 multiple threshold CMOS (MTCMOS) low temperature CMOS (LTCMOS) Silicon -on- Insulator (SOI) low power ... smaller silicon area and less power consumption Therefore, the digital modules are generally the dominant power consumer on a SoC The total power dissipation of a digital

Ngày tải lên: 14/09/2015, 14:01

... UPS systems A UPS is a device that maintains a continuous sup-ply of electric power to the connected equipment by supplying power from a sep-arate source when the utili-ty mains are not available ... critical loads When a power failure or abnormality occurs, the UPS will effectively switch from utility power to its own power source almost instantaneously There is a large variety of power-rated UPS ... transfers utility power through to the load until either a power failure, sag, or spike occurs, at which point the UPS switches the load onto bat-tery power and disconnects the utility power until

Ngày tải lên: 26/11/2015, 09:42

... thePIC16HV785 with an on-chip 5V shunt regulator for powering the microcontroller and associated circuitry So, the power conversion section of the power supply design is comprised of the two feedback ... microcontroller when the SMPS has suffi-cient voltage to operate properly, and the output volt-age will tell the microcontroller when the SMPS is supplying the appropriate voltage So, the microcontroller ... micro-controller connections are the various points being monitored by the microcontroller, the PWM signal pro-vided by the microcontroller, and the reference voltage Now that the microcontroller

Ngày tải lên: 11/01/2016, 16:38

... CHAPTER 1: ELECTRIC CHARGE AND ELECTRIC FIELD (ĐIỆN TÍCH VÀ ĐIỆN TRƯỜNG) Trang 2By studying this chapter, you will learn: • The nature of electric charge, and how we know that electric charge is ... become electrically charged • How to use Coulomb’s law to calculate the electric force betweencharges • The distinction between electric force and electric field • How to calculate the electric ... positive charge Two positive charges or two negative charges repel each other A positive charge and a negative charge attract each other “Like charges repel, and opposite charges attract.” thanh nhựa

Ngày tải lên: 20/08/2017, 15:01

... INTRODUCTION TO HIGH VOLTAGE POWER SUPPLY 1.1 Principle of radiation detector 1.2 High voltage power supply CHAPTER 2: STRUCTURE OF HIGH VOLTAGE POWER SUPPLY 2.1 Oscillator ... Design and Fabrication of High Voltage Power Supply for Radiation Detector Figure 3.10.High voltage power supply circuit board Figure 3.11.High voltage power supply has been finally approved 28 ... frequency of oscillator 32 vii PREFACE High Voltage Power Supply is essential for nuclear radiation detection or counting system A high voltage power supply unit that is suitable to use with Geiger

Ngày tải lên: 27/10/2017, 15:15

... many application fields Solar to electrical energy conversion can be done in two ways: solar thermal and solar photovoltaic Solar thermal is similar to conventional AC electricity generation by ... small solar-power modular units and solar-power plants will be economically feasible for large-scale production and use of solar energy In this paper we have presented the photovoltaic solar ... microcontroller based charge controller connected to a battery and the load A charge controller is used to maintain the proper charging voltage on the batteries As the input voltage from the solar

Ngày tải lên: 26/11/2017, 20:55

... the using agency 11-7 Electrical Power Sources a Alternate electrical power requirement In the event of an outage of normal electrical power, a reliable alternate electric power source is necessary ... permissible electric power outage duration In some cases, portable generators or portable batteryoperated lights are required in addition to stationary auxiliary electric power sources Provision of portable ... CRITERIA (UFC) ELECTRICAL POWER SUPPLY AND DISTRIBUTION APPROVED FOR PUBLIC RELEASE; DISTRIBUTION UNLIMITED UFC 3-550-03FA 01 March 2005 UNIFIED FACILITIES CRITERIA (UFC) ELECTRICAL POWER SUPPLY AND

Ngày tải lên: 05/12/2017, 01:36

... Chains• Supply Chain Parts – Upstream supply chain – Internal supply chain – Downstream supply chain Trang 6E-Supply Chains• Managing Supply Chains – Managing supply chains can be difficult due ... types of software Trang 7E-Supply Chains• Managing e-Supply Chains e-supply chain management (e-SCM) The collaborative use of technology to improve the operations of supply chain activities as ... along the entire supply chain • Speed, cost, quality, and customer service • Integrating the supply chain more tightly Trang 8E-Supply Chains• Activities and Infrastructure of e-SCM – Supply chain

Ngày tải lên: 09/01/2018, 09:08

... of calculation is mechanical power (electrical output power) divided by efficiency resulted in electrical absorbed power (electrical input) By knowing mechanical power, a rated motor can be selected ... 2.2: Consumed power calculation Absorbed power versus rated power Since motors are rated according to output power, the absorbed power (input power) can be lower or higher than rated power due ... factors)  Power factor considering load factor ( power factor varies in different load factors) Required Mechanical power Mechanical power divided by Efficiency Electrical absorbed power Electrical

Ngày tải lên: 01/06/2018, 14:57

... Trang 3Series editor Frank JacksonSolar: Grid-Connected Solar Electric Systems Geoff Stapleton and Susan Neill Pico-solar Electric Systems Trang 4Pico-solar Electric Systems The Earthscan Expert ... by a portable solar powered charger 74 6.14 This pico-solar system uses a 5 Wp PV module and a 12 V, 7.7 Ah SLA 6.17 This pico-solar lantern has an integrated solar module and rechargeable 6.18 ... 2012 5 1.3a Pico-solar systems are smaller than traditional solar home systems 6 1.3b Large solar module dwarfing a pico-solar light and module 6 1.3c A solar light and phone charger taken apart

Ngày tải lên: 10/11/2018, 08:34