influence of arrangement and sizes of magnets upon
... excitation with the permanent magnets (PM) is the absence of Joule losses in excitation, and especially then elimination of the sliding contact. The disadvantage is that excitation is uncontrollable, whilst the recent growing price of magnets is an issue too. Analysed in the present article is a two ...
... excitation with the permanent magnets (PM) is the absence of Joule losses in excitation, and especially then elimination of the sliding contact. The disadvantage is that excitation is uncontrollable, whilst the recent growing price of magnets is an issue too. Analysed in the present article is a two ...
R.M.A. Dawson, Z. Shen, D.A. Furst, S. Connor, J. Hsu, M.G.Kane, R.G. Stewart, M.H. Lu, A. Ipri, J.C. Sturm, et al, "A Polysilicon Active Matrix Organic Light Emitting Diode Display with Integrated Drivers," SID Symposium Digest 30, 438 (1999).
... great interest due to their potential application in high efficiency displays.[1] One application for these devices is as the light emitting component in a passively addressed display. However, the time available to drive each pixel rapidly decreases with the number of rows, driving up the peak brig ...
... great interest due to their potential application in high efficiency displays.[1] One application for these devices is as the light emitting component in a passively addressed display. However, the time available to drive each pixel rapidly decreases with the number of rows, driving up the peak brig ...
Builder`s Guide for issue 2 Classic VCA
... Furthermore, as far as I can see it, most Euro rack systems are wired in such a way as to allow an additional ground pathway to occur whenever a patch cable is plugged from one module to another. However, since there has not been a chorus of complaints regarding multiple earth loops and hum problems ...
... Furthermore, as far as I can see it, most Euro rack systems are wired in such a way as to allow an additional ground pathway to occur whenever a patch cable is plugged from one module to another. However, since there has not been a chorus of complaints regarding multiple earth loops and hum problems ...
LabVIEW based Electrical Machines Laboratory for
... these Labs are designed for students in accordance with theoretical course work. Software based Electrical Machines cost less and have provision of wide ranging change in parameters as compared to hardware based Lab, which results in better understanding of students in learning concepts of Electrica ...
... these Labs are designed for students in accordance with theoretical course work. Software based Electrical Machines cost less and have provision of wide ranging change in parameters as compared to hardware based Lab, which results in better understanding of students in learning concepts of Electrica ...
SP3491 数据资料DataSheet下载
... The SP3490 and the SP3491 are +3.3V low power full duplex transceivers that meet the specifications of the RS-485 and RS-422 serial protocols. These devices are pin-to-pin compatible with the Sipex SP490 and SP491 devices as well as popular industry standards. The SP3490 and the SP3491 feature Sipex ...
... The SP3490 and the SP3491 are +3.3V low power full duplex transceivers that meet the specifications of the RS-485 and RS-422 serial protocols. These devices are pin-to-pin compatible with the Sipex SP490 and SP491 devices as well as popular industry standards. The SP3490 and the SP3491 feature Sipex ...
MAX8784 Step-Up Regulator, Internal Charge Pumps, Switch General Description
... operational amplifiers, and Dual Mode™, logic-controlled, high-voltage switch control block. HVS mode automatically increases the output voltages of the boost regulator and the positive charge-pump to stress test display panels during production. The MAX8784 can operate from input voltages of 4V to ...
... operational amplifiers, and Dual Mode™, logic-controlled, high-voltage switch control block. HVS mode automatically increases the output voltages of the boost regulator and the positive charge-pump to stress test display panels during production. The MAX8784 can operate from input voltages of 4V to ...
Rubidium Frequency Standards
... for distribution purposes - 50 output impedance’s. They may, however, be configured, at the customer’s request, to give identical outputs at any one of 10 MHz, 5 MHz or 1 MHz. “SYNC” and “LOCK” rear panel, BNC. Connections may be supplied for use in conjunction with GPS systems and are not require ...
... for distribution purposes - 50 output impedance’s. They may, however, be configured, at the customer’s request, to give identical outputs at any one of 10 MHz, 5 MHz or 1 MHz. “SYNC” and “LOCK” rear panel, BNC. Connections may be supplied for use in conjunction with GPS systems and are not require ...
Protection and Control Requirements for Generators
... The protection equipment for a generation facility must protect against faults within that facility and faults on the PG&E Power System. A generation facility must also trip off-line (disconnect from the PG&E Power System automatically) when PG&E’s power is disconnected from the line into which the ...
... The protection equipment for a generation facility must protect against faults within that facility and faults on the PG&E Power System. A generation facility must also trip off-line (disconnect from the PG&E Power System automatically) when PG&E’s power is disconnected from the line into which the ...
DMMS 300+ - Electro Industries
... other fixed ratio designs shall not be acceptable. 5. Voltage and current connections shall be segregated from each other on the back of the monitor to provide safe connections. C. The Monitor shall have an accuracy of +/- 0.2% or better for volts and amps, and 0.4% for power functions. 1. The Monit ...
... other fixed ratio designs shall not be acceptable. 5. Voltage and current connections shall be segregated from each other on the back of the monitor to provide safe connections. C. The Monitor shall have an accuracy of +/- 0.2% or better for volts and amps, and 0.4% for power functions. 1. The Monit ...
BDTIC
... the values of RG1B and RG1T. The use of RG2B and RG2T together with DG1B and DG1T makes it possible to change the on-switching and the off-switching slopes of the IGBT independent to each other. Please make sure to select an appropriate Schottky diode with sufficient pulse current capability. The in ...
... the values of RG1B and RG1T. The use of RG2B and RG2T together with DG1B and DG1T makes it possible to change the on-switching and the off-switching slopes of the IGBT independent to each other. Please make sure to select an appropriate Schottky diode with sufficient pulse current capability. The in ...
ABWR 8.2 Offsite Power Systems 8.2.1 Description
... The location of the main power transformer, unit auxiliary transformers, and reserve auxiliary transformers are shown on Figure 8.2-1. The reserve auxiliary transformers are separated from the main power and unit auxiliary transformers by a minimum distance of 15.24 m. It is a requirement that the 1 ...
... The location of the main power transformer, unit auxiliary transformers, and reserve auxiliary transformers are shown on Figure 8.2-1. The reserve auxiliary transformers are separated from the main power and unit auxiliary transformers by a minimum distance of 15.24 m. It is a requirement that the 1 ...
Fault Management Circuit
... the PRM to start up again, which restarts the VTM. If the fault condition still exists, the VTM shuts itself down again, bringing TM low and starting the process all over. If the fault condition has been cleared, the power supply runs normally. As long as the fault condition persists, the voltage on ...
... the PRM to start up again, which restarts the VTM. If the fault condition still exists, the VTM shuts itself down again, bringing TM low and starting the process all over. If the fault condition has been cleared, the power supply runs normally. As long as the fault condition persists, the voltage on ...
Abstract - Caritas University
... controls the device. Meanwhile the use of a micro-controller to implement an electronic display system design made up of LEDs connected in common cathode matrix form is referred to as microcontroller based programmable dot matrix information display ...
... controls the device. Meanwhile the use of a micro-controller to implement an electronic display system design made up of LEDs connected in common cathode matrix form is referred to as microcontroller based programmable dot matrix information display ...
Dynamic circuits for CMOS and BICMOS low power VLSI Design
... dissipation. The new dynamic CMOS and BICMOS are presented in this paper. Simulation results and comparisons designs are presented in this paper. All the simulation’s in this paper are performed in CAD tools and compared with HSPICE models. II. DYNAMIC CMOS GATE The average Power consuption in CMOS ...
... dissipation. The new dynamic CMOS and BICMOS are presented in this paper. Simulation results and comparisons designs are presented in this paper. All the simulation’s in this paper are performed in CAD tools and compared with HSPICE models. II. DYNAMIC CMOS GATE The average Power consuption in CMOS ...
Attenuators
... An attenuator is a device for introducing a specified loss between a signal source and a matched load without upsetting the impedance relationship necessary for matching. The loss introduced is constant irrespective of frequency; since reactive elements (L or C) vary with frequency, it follows that ...
... An attenuator is a device for introducing a specified loss between a signal source and a matched load without upsetting the impedance relationship necessary for matching. The loss introduced is constant irrespective of frequency; since reactive elements (L or C) vary with frequency, it follows that ...
Iron Powder Core Selection For RF Power Applications
... Inductor and transformer applications involving higher power signals require additional considerations. A common misconception is that core saturation is the primary limiting factor in selecting a core for RF power applications. While it needs to be determined how much voltage drop or current flow a ...
... Inductor and transformer applications involving higher power signals require additional considerations. A common misconception is that core saturation is the primary limiting factor in selecting a core for RF power applications. While it needs to be determined how much voltage drop or current flow a ...
AAT3608 数据资料DataSheet下载
... Enable for the system. PWR_HOLD must be held high by the processor to keep system turned on. To shut down the device, the microcontroller should pull PWR_HOLD to ground. Enable for the system. Connect a push-button from this pin to BAT to activate system. It is debounced for 320ms. Alternate system ...
... Enable for the system. PWR_HOLD must be held high by the processor to keep system turned on. To shut down the device, the microcontroller should pull PWR_HOLD to ground. Enable for the system. Connect a push-button from this pin to BAT to activate system. It is debounced for 320ms. Alternate system ...
Efficiency evaluation of interior permanent magnet synchronous
... heated as a consequence of the losses during the process of energy conversion. These losses are categorised as electrical and mechanical losses. The electrical losses are due to copper losses in the conductors and hysteresis and eddy-current loss in the ferromagnetic material. The mechanical losses ...
... heated as a consequence of the losses during the process of energy conversion. These losses are categorised as electrical and mechanical losses. The electrical losses are due to copper losses in the conductors and hysteresis and eddy-current loss in the ferromagnetic material. The mechanical losses ...
Electrical safety at places of entertainment Guidance Note GS50 (Third edition)
... system should be designed so that the load is shared between them. 33 Unless the generator is supplying only double insulated equipment within a few metres of itself, there is a risk that a fault in the equipment, the cables or the generator could cause the equipment casing to become live without b ...
... system should be designed so that the load is shared between them. 33 Unless the generator is supplying only double insulated equipment within a few metres of itself, there is a risk that a fault in the equipment, the cables or the generator could cause the equipment casing to become live without b ...
