COMPARISON BETWEEN TWO MODULATION TECHNIQUES FOR
... As already stated, SPWM is the simplest method of generating three phase sinusoidal voltages of variable frequency and amplitude using a three phase inverter bridge. The bridge consists of six power transistors (MOSFETs Metal-Oxide-Semiconductor Field Effect Transistor or IGBTs – Insulated Gate Bipo ...
... As already stated, SPWM is the simplest method of generating three phase sinusoidal voltages of variable frequency and amplitude using a three phase inverter bridge. The bridge consists of six power transistors (MOSFETs Metal-Oxide-Semiconductor Field Effect Transistor or IGBTs – Insulated Gate Bipo ...
MAX1879 Simple, Efficient, 1-Cell Li+ Pulse Charger General Description Features
... flowing through the series resistance of cell protection switches or fuse links in the charging path. Fast-charge continues until the on/off duty cycle falls to 1/8, then the CHG LED turns off, indicating that the battery is charged to approximately 95% of full capacity. ...
... flowing through the series resistance of cell protection switches or fuse links in the charging path. Fast-charge continues until the on/off duty cycle falls to 1/8, then the CHG LED turns off, indicating that the battery is charged to approximately 95% of full capacity. ...
IRPLLNR1
... more detailed diagram of the logic circuitry is given in the Ballast Control Logic and Timing sections of this paper. The current detection filter rectifies and integrates a measurement of the lamp resonant current from the source of the lower MOSFET of the half-bridge and compares it against a fixe ...
... more detailed diagram of the logic circuitry is given in the Ballast Control Logic and Timing sections of this paper. The current detection filter rectifies and integrates a measurement of the lamp resonant current from the source of the lower MOSFET of the half-bridge and compares it against a fixe ...
CCG2 PI Power Adapter User Guide
... Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore ...
... Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore ...
04 System voltage
... increase, so too does the likelihood that the utility will require a higher service voltage for a given installation. In some cases a choice may be given by the utility as to the service voltage desired, in which case an analysis of the various options would be required to arrive at the correct choi ...
... increase, so too does the likelihood that the utility will require a higher service voltage for a given installation. In some cases a choice may be given by the utility as to the service voltage desired, in which case an analysis of the various options would be required to arrive at the correct choi ...
GLOFA GM6 Series - We Give You Automation Solutions
... from erroneous output or erroneous operation. - Outside the PLC, construct mechanical damage preventing interlock circuits such as emergency stop, protective circuits, positioning upper and lower limits switches and interlocking forward/reverse operation. When the PLC detects the following problems, ...
... from erroneous output or erroneous operation. - Outside the PLC, construct mechanical damage preventing interlock circuits such as emergency stop, protective circuits, positioning upper and lower limits switches and interlocking forward/reverse operation. When the PLC detects the following problems, ...
Slide 1
... 1. The first step is to find out in which interval of the input signal the diode is in forward-bias. 2. The direction of the diode suggests that the signal vi must be positive to turn it on. The dc supply further requires the voltage vi to be greater than v volts to turn the diode on.The negative re ...
... 1. The first step is to find out in which interval of the input signal the diode is in forward-bias. 2. The direction of the diode suggests that the signal vi must be positive to turn it on. The dc supply further requires the voltage vi to be greater than v volts to turn the diode on.The negative re ...
integrated mos gate drivers
... There are some IC drivers which operate at floating potentials and which can be supplied with a single voltage. This performance is obtained using the so-called bootstrap technique. Fig.6.3 shows an implementation of this technique for an IC driver (IC1) that controls the high transistor from the ha ...
... There are some IC drivers which operate at floating potentials and which can be supplied with a single voltage. This performance is obtained using the so-called bootstrap technique. Fig.6.3 shows an implementation of this technique for an IC driver (IC1) that controls the high transistor from the ha ...
Atmel LED Driver-MSL3162 Datasheet Brief Power Control and 1MHz I
... refresh timing using a built-in DLL multiplier and sync dividers. Per-string phase adjustment reduces unwanted LCD artifacts such as motion blur. Up to 16 MSL3162s can share the same 1MHz I2C/SMBus-compatible serial interface, which is fast enough for frame-by-frame LED string intensity control of 1 ...
... refresh timing using a built-in DLL multiplier and sync dividers. Per-string phase adjustment reduces unwanted LCD artifacts such as motion blur. Up to 16 MSL3162s can share the same 1MHz I2C/SMBus-compatible serial interface, which is fast enough for frame-by-frame LED string intensity control of 1 ...
IOSR Journal of VLSI and Signal Processing (IOSR-JVSP)
... F(x1…xn) = x1H(x2….xn) + (not x1)G(x2…xn) = x1F(1,x2…xn)+(notx1)F(0,x2….xn) ...
... F(x1…xn) = x1H(x2….xn) + (not x1)G(x2…xn) = x1F(1,x2…xn)+(notx1)F(0,x2….xn) ...
MAX3243 数据资料 dataSheet 下载
... Flexible control options for power management are available when the serial port is inactive. The auto-powerdown feature functions when FORCEON is low and FORCEOFF is high. During this mode of operation, if the device does not sense a valid RS-232 signal, the driver outputs are disabled. If FORCEOFF ...
... Flexible control options for power management are available when the serial port is inactive. The auto-powerdown feature functions when FORCEON is low and FORCEOFF is high. During this mode of operation, if the device does not sense a valid RS-232 signal, the driver outputs are disabled. If FORCEOFF ...
MAX1178/MAX1188 16-Bit, 135ksps, Single-Supply ADCs with Bipolar Analog Input Range General Description
... Track and Hold (T/H) In track mode, the internal hold capacitor acquires the analog signal (Figure 4). In hold mode, the T/H switches open and the capacitive DAC samples the analog input. During the acquisition, the analog input (AIN) charges capacitor CHOLD. The acquisition ends on the second falli ...
... Track and Hold (T/H) In track mode, the internal hold capacitor acquires the analog signal (Figure 4). In hold mode, the T/H switches open and the capacitive DAC samples the analog input. During the acquisition, the analog input (AIN) charges capacitor CHOLD. The acquisition ends on the second falli ...
Low-Voltage Motor Driver IC, DRV8832
... The DRV8832-Q1 is an integrated motor driver solution used for brushed motor control. The device integrates one H-bridge, current regulation circuitry, and a PWM voltage regulation method. Using the PWM voltage regulation allows the motor to maintain the desired speed as VCC changes. Battery operati ...
... The DRV8832-Q1 is an integrated motor driver solution used for brushed motor control. The device integrates one H-bridge, current regulation circuitry, and a PWM voltage regulation method. Using the PWM voltage regulation allows the motor to maintain the desired speed as VCC changes. Battery operati ...
One instrument. All measurements.
... Mitec AT40g is a compact portable data logger with powerful performance. It is designed for measuring applications where flexibility, reliability and simple operation are a priority. AT40g has universal inputs for a number of different measuring sensors which are identified and scaled automatically. ...
... Mitec AT40g is a compact portable data logger with powerful performance. It is designed for measuring applications where flexibility, reliability and simple operation are a priority. AT40g has universal inputs for a number of different measuring sensors which are identified and scaled automatically. ...
Opto_NIM
... The system is illustrated schematically in Figure 1. Some redundancy is built into the data links in that two independent links are provided for each SCT module. In normal operation each link reads out one side of a module but if one link fails then all the data can be readout via the working link. ...
... The system is illustrated schematically in Figure 1. Some redundancy is built into the data links in that two independent links are provided for each SCT module. In normal operation each link reads out one side of a module but if one link fails then all the data can be readout via the working link. ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,
... RFID will scan the tags through ZigBee it is transmitted to the main server. After the data processing for valid and invalid access, microcontroller will operate the relay for closing and opening of the campus door. Figure Fig 4 elaborates the RFID module. Following are the cases which will describe ...
... RFID will scan the tags through ZigBee it is transmitted to the main server. After the data processing for valid and invalid access, microcontroller will operate the relay for closing and opening of the campus door. Figure Fig 4 elaborates the RFID module. Following are the cases which will describe ...
12-Bit Input-Buffered 80 MSPS ADC with JESD204A Output Interface
... The ADS61JB23 operates in parallel interface mode when a suitable voltage is applied on the MODE pin as described in Table 4. In parallel interface mode, the SEN, SDATA, SCLK, and SDOUT pins function differently compared to serial interface mode. In this mode, the SEN_FALIGN_IDLE and SCLK_SERF0_SCR ...
... The ADS61JB23 operates in parallel interface mode when a suitable voltage is applied on the MODE pin as described in Table 4. In parallel interface mode, the SEN, SDATA, SCLK, and SDOUT pins function differently compared to serial interface mode. In this mode, the SEN_FALIGN_IDLE and SCLK_SERF0_SCR ...
i-STS Model W Product Manual
... The integral maintenance bypass switch should be used when the user is sure that the supplies are both available of the same magnitude and phase. If the STS is on Supply 1 then the maintenance bypass switch should only be operated to position 1. Similarly if the is on Supply 2 then the maintenance b ...
... The integral maintenance bypass switch should be used when the user is sure that the supplies are both available of the same magnitude and phase. If the STS is on Supply 1 then the maintenance bypass switch should only be operated to position 1. Similarly if the is on Supply 2 then the maintenance b ...
1764-TD001A-EN-P, MicroLogix 1500 Controller
... a wide range of applications. This high-performance modular and rackless I/O platform provides front accessibility for removal and insertion, lowering system cost and reducing maintenance time. The MicroLogix 1500 controller utilizes Rockwell Software RSLogix 500 programming software and shares a co ...
... a wide range of applications. This high-performance modular and rackless I/O platform provides front accessibility for removal and insertion, lowering system cost and reducing maintenance time. The MicroLogix 1500 controller utilizes Rockwell Software RSLogix 500 programming software and shares a co ...
DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM
... interesting to implement a true short−circuit protection. A short−circuit actually forces the output voltage to be at a low level, preventing a bias current to circulate in the optocoupler LED. As a result, the FB pin level is pulled up to 4.1 V, as internally imposed by the IC. The peak current set ...
... interesting to implement a true short−circuit protection. A short−circuit actually forces the output voltage to be at a low level, preventing a bias current to circulate in the optocoupler LED. As a result, the FB pin level is pulled up to 4.1 V, as internally imposed by the IC. The peak current set ...
SP319
... The RS-232 drivers are inverting transmitters, which accept either TTL or CMOS inputs and output the RS-232 signals with an inverted sense relative to the input logic levels. Typically, the RS-232 output voltage swing is +9V with no load, and +5V minimum with full load. The transmitter outputs are p ...
... The RS-232 drivers are inverting transmitters, which accept either TTL or CMOS inputs and output the RS-232 signals with an inverted sense relative to the input logic levels. Typically, the RS-232 output voltage swing is +9V with no load, and +5V minimum with full load. The transmitter outputs are p ...