FL ballasts Electronic dimming PCA T5 ECO lp Y, 3x14/24 W and
... Tridonic immediately shows if the mains voltage rises above certain thresholds. Measures can then be taken quickly to prevent damage to the control gear. • If the mains voltage rises above approx. 305 V (voltage depends on the ballast type), the lamp starts flashing on and off. • This signal “demand ...
... Tridonic immediately shows if the mains voltage rises above certain thresholds. Measures can then be taken quickly to prevent damage to the control gear. • If the mains voltage rises above approx. 305 V (voltage depends on the ballast type), the lamp starts flashing on and off. • This signal “demand ...
LOW VALUE CAPACITANCE MEASUREMENT
... material. Capacitive sensors use electrodes that are constructed in such a way that the parameter to be measured causes a change in the capacitance of capacitive sensors which results to producing a voltage. A measurement circuit is linked to the capacitive sensors which can thereby provide informat ...
... material. Capacitive sensors use electrodes that are constructed in such a way that the parameter to be measured causes a change in the capacitance of capacitive sensors which results to producing a voltage. A measurement circuit is linked to the capacitive sensors which can thereby provide informat ...
KB009
... The basic objectives in selecting capacitor fuses are twofold: 1. The fuse must be capable of withstanding steady state and transient currents in order to avoid spurious fuse operations. 2. The fuse must effectively remove a failed or failing capacitor unit from service without causing further damag ...
... The basic objectives in selecting capacitor fuses are twofold: 1. The fuse must be capable of withstanding steady state and transient currents in order to avoid spurious fuse operations. 2. The fuse must effectively remove a failed or failing capacitor unit from service without causing further damag ...
AN10777 LPC32x0 power supply design examples Rev. 01 — 22 January 2009
... 4.2 Using the LPC32X0 Highcore pin to control VDD_CORE voltage The HIGHCORE output pin may be used as a low cost method to save additional power during STOP Mode or low frequency operation by signaling external circuitry to lower the core supply voltage. If any on-chip clocks are running above 14 MH ...
... 4.2 Using the LPC32X0 Highcore pin to control VDD_CORE voltage The HIGHCORE output pin may be used as a low cost method to save additional power during STOP Mode or low frequency operation by signaling external circuitry to lower the core supply voltage. If any on-chip clocks are running above 14 MH ...
DC Machines
... In this type of windings, the successive coils of the armature overlap each other as shown in figure. Successive coils are connected in series with their ends connected to successive commutator segments. The pitch of the coil as viewed from commutator end is termed as the front pitch while that meas ...
... In this type of windings, the successive coils of the armature overlap each other as shown in figure. Successive coils are connected in series with their ends connected to successive commutator segments. The pitch of the coil as viewed from commutator end is termed as the front pitch while that meas ...
8.3 Onsite Power System 8.3.1 Alternating Current Power Systems
... as described in Section 8.3.1.1.3. The EDGs connect to their respective divisional bus and have no automatic connection to any other division. The sequencing of large loads during LOCA-only conditions is accomplished in the same manner as the EDG load sequencing described in Section 7.3.1.2.12. Load ...
... as described in Section 8.3.1.1.3. The EDGs connect to their respective divisional bus and have no automatic connection to any other division. The sequencing of large loads during LOCA-only conditions is accomplished in the same manner as the EDG load sequencing described in Section 7.3.1.2.12. Load ...
A Novel Method for Transmission Network Fault Location Using
... HERE are many fault location methods for a specific transmission line applications, such as one-end[1], twoend[2], three-end[3], utilizing the voltages and currents measured at the line end(s) to calculate the impedance. Another method, based on a stand-alone recording device to capture the high fre ...
... HERE are many fault location methods for a specific transmission line applications, such as one-end[1], twoend[2], three-end[3], utilizing the voltages and currents measured at the line end(s) to calculate the impedance. Another method, based on a stand-alone recording device to capture the high fre ...
SP211EH 数据资料DataSheet下载
... input, which allows the receiver outputs to be either tri–stated or enabled. This can be especially useful when the receiver is tied directly to a shared microprocessor data bus. For the SP211EH, enable is active low; that is, 0V applied to the ENABLE pin will enable the receiver outputs. For the SP ...
... input, which allows the receiver outputs to be either tri–stated or enabled. This can be especially useful when the receiver is tied directly to a shared microprocessor data bus. For the SP211EH, enable is active low; that is, 0V applied to the ENABLE pin will enable the receiver outputs. For the SP ...
SP3220EU 数据资料DataSheet下载
... The SP3220E devices are RS-232 driver/receiver solutions intended for portable or hand-held applications such as palmtop computers, instrumentation and consumer products. These devices incorporate a high-efficiency charge-pump power supply that allows the SP3220E devices to deliver true RS-232 perfo ...
... The SP3220E devices are RS-232 driver/receiver solutions intended for portable or hand-held applications such as palmtop computers, instrumentation and consumer products. These devices incorporate a high-efficiency charge-pump power supply that allows the SP3220E devices to deliver true RS-232 perfo ...
D00SRS67 3.29 MB
... away from the immediate vicinity of equipment generating significant electrical noise (high-power switches, busbars, etc.) The quality of data communication on the data bus depends heavily on taking such precautions. ...
... away from the immediate vicinity of equipment generating significant electrical noise (high-power switches, busbars, etc.) The quality of data communication on the data bus depends heavily on taking such precautions. ...
Riding the Reflected Wave - Engineering School Class Web Sites
... controlled gate circuits are somewhat complex. IGBTs have voltage controlled gates. The voltage controlled gate circuits are simpler and faster. IGBTs interface more easily with drive low voltage control circuitry. VFD using IGBTs can operate at higher carrier or switching frequencies due to IGBT fa ...
... controlled gate circuits are somewhat complex. IGBTs have voltage controlled gates. The voltage controlled gate circuits are simpler and faster. IGBTs interface more easily with drive low voltage control circuitry. VFD using IGBTs can operate at higher carrier or switching frequencies due to IGBT fa ...
Atmel ATA5756/ATA5757 UHF ASK/FSK Transmitter Features DATASHEET
... If ASK = Low, FSK = Low and ENABLE = open or Low, the circuit is in power-down mode consuming only a very small amount of current so that a lithium cell used as power supply can work for many years. If the ENABLE pin is left open, ENABLE is the logical OR operation of the ASK and FSK input pins. Thi ...
... If ASK = Low, FSK = Low and ENABLE = open or Low, the circuit is in power-down mode consuming only a very small amount of current so that a lithium cell used as power supply can work for many years. If the ENABLE pin is left open, ENABLE is the logical OR operation of the ASK and FSK input pins. Thi ...
www.BDTIC.com/FAIRCHILD 1V5KE6V8(C)A - 1V5KE440(C)A 1500 W Transient Voltage Suppressors 1V5KE6V8(C)A - 1V5KE440(C)A —
... intended for surgical implant into the body or (b) support or sustain system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its life, and (c) whose failure to perform when properly used in accordance with instructions for u ...
... intended for surgical implant into the body or (b) support or sustain system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its life, and (c) whose failure to perform when properly used in accordance with instructions for u ...
EPOS2 Module 36/2 Hardware Reference
... equipment. If the machine/apparatus should break down, if it is operated incorrectly, if the control unit breaks down or if the cables break or get disconnected, etc., the complete drive system must return – and be kept – in a safe operating mode. • Be aware that you are not entitled to perform any ...
... equipment. If the machine/apparatus should break down, if it is operated incorrectly, if the control unit breaks down or if the cables break or get disconnected, etc., the complete drive system must return – and be kept – in a safe operating mode. • Be aware that you are not entitled to perform any ...
MAX1992/MAX1993 Quick-PWM Step-Down Controllers with Inductor Saturation Protection and Dynamic Output Voltages
... V+ to AGND............................................................-0.3V to +30V VCC to AGND............................................................-0.3V to +6V VDD to PGND............................................................-0.3V to +6V PGOOD, ILIM, SKIP, SHDN to AGND ................ ...
... V+ to AGND............................................................-0.3V to +30V VCC to AGND............................................................-0.3V to +6V VDD to PGND............................................................-0.3V to +6V PGOOD, ILIM, SKIP, SHDN to AGND ................ ...
MT-DB-X3 User Guide November 5, 2014
... Pins E6 and E7 can be used for digital functions (USART, SPI) or for GPIO with all chip variants except for the ATxmega256a3bu. Additionally, these pins can be routed to the 32.768KHz crystal (TOSC1 and TOSC2) instead of the header pins using jumpers J27 and J29. Connection to the crystal is requ ...
... Pins E6 and E7 can be used for digital functions (USART, SPI) or for GPIO with all chip variants except for the ATxmega256a3bu. Additionally, these pins can be routed to the 32.768KHz crystal (TOSC1 and TOSC2) instead of the header pins using jumpers J27 and J29. Connection to the crystal is requ ...
±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers General Description Next-Generation Device Features
... MAX485E, MAX490E, MAX491E, and MAX1487E are not limited, allowing them to transmit up to 2.5Mbps. These transceivers draw as little as 120µA supply current when unloaded or when fully loaded with disabled drivers (see Selector Guide). Additionally, the MAX481E, MAX483E, and MAX487E have a low-curren ...
... MAX485E, MAX490E, MAX491E, and MAX1487E are not limited, allowing them to transmit up to 2.5Mbps. These transceivers draw as little as 120µA supply current when unloaded or when fully loaded with disabled drivers (see Selector Guide). Additionally, the MAX481E, MAX483E, and MAX487E have a low-curren ...
nWP006 RF Performance Test Guidelines
... The general guidelines presented in this document are complemented by device specific application notes that give a brief guide on how to run the various tests on our different radio devices (nRF family). Performance tests must be conducted on more than one unit to avoid misleading conclusions. Runn ...
... The general guidelines presented in this document are complemented by device specific application notes that give a brief guide on how to run the various tests on our different radio devices (nRF family). Performance tests must be conducted on more than one unit to avoid misleading conclusions. Runn ...
1.5-Gbps LVDS/LVPECL/CML-to
... Jitter parameters are ensured by design and characterization. Measurements are made with a Tektronix TDS6604 oscilloscope runningTektronix TDSJIT3 software. Agilent E4862B stimulus system jitter 2 ps tjit(per), 16 ps tjit(cc), 25 ps tjit(pp), and 10 ps tjit(det) has beensubtracted from the values. V ...
... Jitter parameters are ensured by design and characterization. Measurements are made with a Tektronix TDS6604 oscilloscope runningTektronix TDSJIT3 software. Agilent E4862B stimulus system jitter 2 ps tjit(per), 16 ps tjit(cc), 25 ps tjit(pp), and 10 ps tjit(det) has beensubtracted from the values. V ...
Selective Coordination Overview of Short Circuit Selective
... occurs. 6.5.2 Short Circuit Current. The maximum available short circuit current from both the utility source and the emergency energy source shall be evaluated for the ability to satisfy this coordination capability. ...
... occurs. 6.5.2 Short Circuit Current. The maximum available short circuit current from both the utility source and the emergency energy source shall be evaluated for the ability to satisfy this coordination capability. ...