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UPS control circuitry, clock signal

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: . 3 4. Online UPS Theory and Description . 5 5. Control Loops In The Online UPS . 33 , connectivity and control methods, such as Simple Network Management Protocol (SNMP). Presently, a UPS is , rectified by implementing the UPS using a hybrid MCU with efficient digital signal processing capability , UPS system off and connects the load directly to the input power source. All necessary control , 3.2 Peripheral Description PWM modules are the controller's key features enabling UPS control. Each ... Freescale Semiconductor
Original
datasheet

96 pages,
1593.87 Kb

project on circuit diagram online UPS 200w dc to ac inverter Circuit diagram DSP BASED ONLINE UPS design grid tie inverter schematics pc star ups SERVICE MANUAL schematic diagram UPS using pic 12v to 220v inverter schematic diagram schematic diagram UPS inverter ups schematic SCHEMATIC 12 to 220v inverter 200w float battery charger diagram 220vdc schematic diagram offline UPS schematic diagram UPS schematic diagram online UPS ups PURE SINE WAVE schematic diagram TEXT
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Abstract: the input signal. Measurement of the zero-crossing intervals is accomplished using an external clock , a gating signal. The internal timing and control circuitry provides additional control signals for , outputs maybe used as a clock source for other devices, such as DSPs or uPs. For proper operation, care , minimum input signal frequency (FMIN), the correct clock frequency can be calculated by the following , pointer to the next data, until the DA signal has gone HIGH. Control Interface: RESET Input ... NUMA Technologies
Original
datasheet

19 pages,
754.55 Kb

TL714C NT302 ADSP-21XX 74ACT14 TEXT
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Abstract: all popular 8-bit uPs through standard CS and RD control signals. These signals control conversion , signal, holds the signal on the third falling clock edge after RD goes low (Figure 12). The MX7576 MX7576 , delays is another complicating factor. The solution is to use a real-time clock to control the start of , tracked. The input signal is held (switch S1 opens) on the third falling edge of clock after CS and RD , CLOCK INPUT SIGNAL HELD HERE CS RD BUSY RON 500 S1 VIN CS 0.5pF CH 2pF ... Maxim Integrated Products
Original
datasheet

12 pages,
102.2 Kb

MAX165 MAX166 MX7575 MX7575JCWN MX7575JN MX7575JP MX7575KCWN MX7575KN MX7576 UPS control circuitry, clock signal TEXT
datasheet frame
Abstract: /MX7576 /MX7576 are easily interfaced to all popular 8-bit ÂuPs through standard CS and RD control signals. These signals control conversion start and data access. A BUSY signal indicates the beginning and end of a , the signal on the third falling clock edge after RD goes low, while the MX7576 MX7576 samples it eight , clock to control the start of a conversion. This should be synchronous with , /MX7576 /MX7576. CS RD BUSY EXTERNAL CLOCK a) WITH EXTERNAL CLOCK INPUT SIGNAL HELD HERE CS ... Maxim Integrated Products
Original
datasheet

12 pages,
111.96 Kb

TEXT
datasheet frame
Abstract: . The MX7575/MX7576 MX7575/MX7576 are easily interfaced to all popular 8-bit uPs through standard CS and RD control signals. These signals control conversion start and data access. A BUSY signal indicates the beginning and , the analog input signal, holds the signal on the third falling clock edge after RD goes low (Figure 12 , signal is tracked. The input signal is held (switch S1 opens) on the third falling edge of clock after CS , BUSY INPUT SIGNAL HELD HERE RON 500 VIN CS 0.5pF S1 CH 2pF INTERNAL CLOCK INPUT SIGNAL HELD ... Maxim Integrated Products
Original
datasheet

12 pages,
93.44 Kb

MX7575/MX7576 MX7575 MAX165 MAX166 TEXT
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Abstract: external clock, an inverted CLKIN signal appears on CLKOUT. See CLKIN description. READ Input. Along with , output code. The control logic provides easy interface to most ÂuPs (Figure 3). Figure 4 shows the , clock can be driven from either a crystal or an external clock source, such as a microprocessor (ÂuP) clock. Average input range is pin-selectable for 0 to +5V, 0 to +10V, or ±5V, making the ADC ideal , time) with three-state data outputs is compatible with most ÂuPs. Applications ●● ●● ●â ... Maxim Integrated Products
Original
datasheet

14 pages,
1997.36 Kb

MX7672 TEXT
datasheet frame
Abstract: processing and control engine required for this advanced UPS architecture. A 56F8300 56F8300 hybrid controller , DSP features supporting the signal processing required for UPS algorithms · Advanced PWM and ADC , . Motorola's hybrid and microcontrollers have a long and distinguished history in industrial and control , microcontroller with the signal processing performance of a Digital Signal Processor (DSP), and the raw protocol and control processing power of a 32-bit RISC. Some of the features and benefits of the 56F8300 56F8300 ... Motorola
Original
datasheet

24 pages,
406.65 Kb

9S12DP512 hybrid vehicle inverter current sensor 912DG128 datasheet 9s12dp256 9s12dp256, 9s12dg256, 9s12dt256 hydraulic lift Online UPS using the 56F8300 online UPS hc12be32 9S12DT128 fault find ups circuit diagram dsp based Online UPS 3 phase UPS block diagram "torque sensor" steering 9S12DG256 ups over smps advantages HC908QY1 HC908Qt1 912dg128 DSP BASED ONLINE UPS design TEXT
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Abstract: microcontroller handles all the control of the UPS system. The PIC17C43 PIC17C43 is unique because it provides a high , . Software control of the PIC17C43 PIC17C43, and thus the UPS, allows for ease of modification and addition of , to electronic equipment. The Microchip Technology PICREF-1 UPS Reference Design offers a , function of an Uninterruptible Power Supply (UPS) to act as a buffer and provide clean, reliable power to vulnerable electronic equipment. The basic concept of a UPS is to store energy during normal operation ... Microchip Technology
Original
datasheet

60 pages,
742.33 Kb

microchip sinewave inverter REGULATOR IC 7912 sine wave inverter circuit diagram 12v to 240v PWM inverter circuit 7812 ct voltage regulator 3 amps UC3825 half bridge UPS schematics ups schematic with pic16c73a 500 watt inverter 12v dc to 220 ac schematic diagram offline UPS schematic diagram UPS 500 watt power circuit diagram uc3825 chopper transformer FOR UPS schematic diagram online UPS h-bridge igbt pwm schematics circuit TEXT
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Abstract: Testability · Time to Market The PIC17C43 PIC17C43 microcontroller handles all the control of the UPS system. The , . Software control of the PIC17C43 PIC17C43, and thus the UPS, allows for ease of modification and addition of , Microchip Technology PICREF-1 UPS Reference Design offers a ready-made uninterruptible power supply , Supply (UPS) to act as a buffer and provide clean, reliable power to vulnerable electronic equipment. The basic concept of a UPS is to store energy during normal operation (through battery charging) and ... Microchip Technology
Original
datasheet

61 pages,
964.65 Kb

CIRCUIT DIAGRAM UPS LAYOUT PCB UPS 12V 12v to 240v PWM inverter circuit ups schematic with pic16c73a UC3825 half bridge 500 va sine wave ups circuit schematic diagram online UPS 500 watt power circuit diagram uc3825 chopper transformer FOR UPS 500 watt inverter 12v dc to 220 ac h-bridge igbt pwm schematics circuit sine wave inverter circuit diagram schematic diagram UPS TEXT
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Abstract: reliability and decreases the overall cost of the system. Power on reset control ensures that the start-up , during a power fail or brown out condition. This signal stops system operation to prevent unintended operation. In addition, this signal also blocks any read or write operations to minimize EEPROM corruption , Non-volatile I/Os save system state when power fails. In addition, it allows continuous control of external , system management products combine four popular functions; power on reset control, programmable ... Intersil
Original
datasheet

5 pages,
170.73 Kb

X4045 AN122 long deLAY ic timer relay motorola 68hc11 applications note reset circuit X4003 X4043 68HC11 X4000 UPS control circuitry, clock signal TEXT
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Archived Files

Abstract Saved from Date Saved File Size Type Download
Analog-to-Digital converter giving designers the ability to discriminate smaller signal changes, and therefore Features include enhanced Capture/Compare/PWM, an on-chip voltage reference, 4MHz internal clock oscillator charging, Uninterruptible Power Supply (UPS), switching power supply, automotive actuator, data logger control, dual speed INTRC (4MHz/37KHz), Program Memory Read   Packages:     20 SOIC
/datasheets/files/microchip/10/lit/pline/picmicro/families/16c77x/devices/16c771/index.htm
Microchip 21/03/2001 29.69 Kb HTM index.htm
signal changes, and therefore eliminate the need for external circuitry for high precision measurement of internal clock oscillator, high-performance communication capability via I2C™/SPI™ interfaces, one 16-bit , instrumentation, remote sensing, battery charging, Uninterruptible Power Supply (UPS), switching power supply control, dual speed INTRC (4MHz/37KHz), Program Memory Read   Packages:     20 SOIC
/datasheets/files/microchip/10/lit/pline/picmicro/families/16c77x/devices/16c770/index.htm
Microchip 21/03/2001 29.72 Kb HTM index.htm
signal changes, and therefore eliminate the need for external circuitry for high precision measurement of internal clock oscillator, high-performance communication capability via I2C™/SPI™ interfaces, one 16-bit , instrumentation, remote sensing, battery charging, Uninterruptible Power Supply (UPS), switching power supply control, dual speed INTRC (4MHz/37KHz), Program Memory Read   Packages:     18 PDIP
/datasheets/files/microchip/10/lit/pline/picmicro/families/16c71x/devices/16c717/index.htm
Microchip 21/03/2001 29.72 Kb HTM index.htm
refer to the speed of the clock signal that is specified in MHz (megahertz, millions of cycles per parallel I/O unit, a clock and power management unit, an interrupt control unit, a chip-select unit, a peripherals, and the power management unit, in addition to the processor clock signal minimum I/O address block resolution, assertion or deassertion of the 8-bits bus control signal for 8 Operation 3.3 Bus Interface Unit (BIU) 3.4 Peripherals 3.5 Refresh Control Unit
/datasheets/files/intel/design/specenvn/x186-386.htm
Intel 31/01/1997 26.57 Kb HTM x186-386.htm
the speed of the clock signal that is specified in MHz (megahertz, millions of cycles per second). clock and power management unit, an interrupt control unit, a chip-select unit, a watchdog timer unit peripherals, and the power management unit, in addition to the processor clock signal deassertion of the 8-bits bus control signal for 8 or 16-bits accesses, access to multiple address blocks in Peripherals 3.5 Refresh Control Unit (RCU) 3.6 Timer/Counter Unit (TCU) 3.7
/datasheets/files/intel/products/design/specenvn/x186-386.htm
Intel 04/11/1996 26.79 Kb HTM x186-386.htm
form will be synchronized to the sync signal of the control circuit. Since the spikes discussed cases, is to fix a large minimum duty cycle, in the range of 30%, by applying an external clock signal sensed and controlled by a chopping control circuit so that it is maintained within the rated level. performance, in terms of torque, is achieved using the chopping current control technique [2]. This technique implementing chopping control of the cur- rent in a stepper motor, there are several ways in which the current
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/1675.htm
STMicroelectronics 20/10/2000 31.92 Kb HTM 1675.htm
synchronized to the sync signal of the control circuit. Since the spikes discussed previously are extremely fix a large minimum duty cycle, in the range of 30%, by applying an external clock signal to the sync current through the motor is sensed and controlled by a chopping control circuit so that it is maintained general the best performance, in terms of torque, is achieved using the chopping current control technique Selecting Enable or Phase chopping When implementing chopping control of the cur- rent in a stepper motor
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/1675-v2.htm
STMicroelectronics 14/06/1999 29.32 Kb HTM 1675-v2.htm
, the current wave form will be synchronized to the sync signal of the control circuit. Since the cases, is to fix a large minimum duty cycle, in the range of 30%, by applying an external clock signal chopping control circuit so that it is maintained within the rated level. Devices like the L297, L6506 L6506 , in terms of torque, is achieved using the chopping current control technique [2]. This technique Selecting Enable or Phase chopping When implementing chopping control of the cur- rent in a stepper motor
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/1675-v3.htm
STMicroelectronics 25/05/2000 31.17 Kb HTM 1675-v3.htm
synchronized to the sync signal of the control circuit. Since the spikes discussed previously are extremely fix a large minimum duty cycle, in the range of 30%, by applying an external clock signal to the sync current through the motor is sensed and controlled by a chopping control circuit so that it is maintained general the best performance, in terms of torque, is achieved using the chopping current control technique Selecting Enable or Phase chopping When implementing chopping control of the cur- rent in a stepper motor
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/1675-v1.htm
STMicroelectronics 02/04/1999 29.36 Kb HTM 1675-v1.htm
No abstract text available
/download/10703594-223459ZC/gloss.doc
Intel 05/09/1997 92.18 Kb DOC gloss.doc