
AAT4650 数据资料DataSheet下载
... (PCMCIA) power switch. It is used to select between two different voltage inputs, each between 2.7V and 5.5V. An internal switch powers the circuitry from whichever input voltage is higher. The device’s output, VCC, is slew rate controlled and current limited, in compliance with PC card specificatio ...
... (PCMCIA) power switch. It is used to select between two different voltage inputs, each between 2.7V and 5.5V. An internal switch powers the circuitry from whichever input voltage is higher. The device’s output, VCC, is slew rate controlled and current limited, in compliance with PC card specificatio ...
BUM 62 T - Baumüller Services
... During operation, the principles on which the converter and motor work, lead to leakage currents to earth which are dissipated by use of the specified protective earth connections which may result in a currentoperated e.l.c.b. on the input side blowing prematurely. A DC component in the fault curren ...
... During operation, the principles on which the converter and motor work, lead to leakage currents to earth which are dissipated by use of the specified protective earth connections which may result in a currentoperated e.l.c.b. on the input side blowing prematurely. A DC component in the fault curren ...
Methods for Probabilistic Fault Diagnosis
... small magnitude. These types of faults often cannot be diagnosed as quickly as the previous example (Figure 1). The graph shows a tenth of a volt drop of a power source, in this example a battery after a short circuit somewhere in the EPS. When factoring in the sensor noise, detection of this drop w ...
... small magnitude. These types of faults often cannot be diagnosed as quickly as the previous example (Figure 1). The graph shows a tenth of a volt drop of a power source, in this example a battery after a short circuit somewhere in the EPS. When factoring in the sensor noise, detection of this drop w ...
I2C Bus Pullup Resistor Calculation
... applications using TI components. To minimize the risks associated with Buyers’ products and applications, Buyers should provide adequate design and operating safeguards. TI does not warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask ...
... applications using TI components. To minimize the risks associated with Buyers’ products and applications, Buyers should provide adequate design and operating safeguards. TI does not warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask ...
THROTTLE POSITION SENSOR (TPS)—FUNCTION
... • EEC-IV DTC Code 121, 124, and 125 Description. This In-Range Self-Test was designed to identify in-range concerns of the MAF sensor, TP sensor, or the fuel delivery system. The PCM will use information from these three (3) areas based on vehicle load to generate three (3) independent values. The t ...
... • EEC-IV DTC Code 121, 124, and 125 Description. This In-Range Self-Test was designed to identify in-range concerns of the MAF sensor, TP sensor, or the fuel delivery system. The PCM will use information from these three (3) areas based on vehicle load to generate three (3) independent values. The t ...
SEE 1003 – Basic Electrical Engineering
... Previously, only the second-order series and parallel circuits are considered. If the circuits were neither in series nor in parallel, what method should be used? In this topic, we would concentrate to find the response for a second-order circuit which is neither a series nor parallel circuit. The r ...
... Previously, only the second-order series and parallel circuits are considered. If the circuits were neither in series nor in parallel, what method should be used? In this topic, we would concentrate to find the response for a second-order circuit which is neither a series nor parallel circuit. The r ...
DYNATECH D-BOX
... be operative again. Once the problem causing the UCM has been solved, the reset button must be pressed in order to restore the safety series and for the system to be operative again. The lift controller action is not required to operate the governor coil; the system described operates directly on it ...
... be operative again. Once the problem causing the UCM has been solved, the reset button must be pressed in order to restore the safety series and for the system to be operative again. The lift controller action is not required to operate the governor coil; the system described operates directly on it ...
Results
... filter had been installed, the same fluctuation as above still occurred. Thus, we can deduce that some other aspect of the design, such as poor adhesion between the strain gage and the rod may have been the cause of fluctuation. Another design issue that may have been conducive to error was the sen ...
... filter had been installed, the same fluctuation as above still occurred. Thus, we can deduce that some other aspect of the design, such as poor adhesion between the strain gage and the rod may have been the cause of fluctuation. Another design issue that may have been conducive to error was the sen ...
Clockless Chips.pdf - 123SeminarsOnly.com
... perfect clock gating, in which circuits operate only when they have work to do, not whenever a clock ticks. Instead of clock-based synchronization, local handshaking controls the passing of data between logic modules. The asynchronous processor places the location of the stored data it wants to read ...
... perfect clock gating, in which circuits operate only when they have work to do, not whenever a clock ticks. Instead of clock-based synchronization, local handshaking controls the passing of data between logic modules. The asynchronous processor places the location of the stored data it wants to read ...
Manual - Det
... object causes a discharge of electrostatic energy that has built up on the skin. If the charge is of sufficient magnitude, a spark will also be visible. This voltage is often more than enough to damage some electronic components. Some devices can be damaged without any physical contact. Exposure to ...
... object causes a discharge of electrostatic energy that has built up on the skin. If the charge is of sufficient magnitude, a spark will also be visible. This voltage is often more than enough to damage some electronic components. Some devices can be damaged without any physical contact. Exposure to ...
Kollmorgen S600 Servo Drive Instruction Manual S601-620
... HIPERFACE is a registered trademark of Max Stegmann GmbH EnDat is a registered trademark of Dr. Johannes Heidenhain GmbH EtherCAT is a registered trademark and patented technology, licensed by Beckhoff Automation GmbH ...
... HIPERFACE is a registered trademark of Max Stegmann GmbH EnDat is a registered trademark of Dr. Johannes Heidenhain GmbH EtherCAT is a registered trademark and patented technology, licensed by Beckhoff Automation GmbH ...
Securing Computer Hardware Using 3D Integrated Circuit
... work to database and graph anonymizing mechanisms. Hardware Security Malicious circuits are expected to consist of two components, a trigger and the attack itself. The trigger for the attack can be based on data, for example when a specific cheat code appears at selected wires in the circuit [19], o ...
... work to database and graph anonymizing mechanisms. Hardware Security Malicious circuits are expected to consist of two components, a trigger and the attack itself. The trigger for the attack can be based on data, for example when a specific cheat code appears at selected wires in the circuit [19], o ...
Comprehensive circuit protection for control panel applications
... D FDMP and HFDMP have adjustable and fixed motor class protection options. JGMP and LGMP have adjustable motor class protection only. ...
... D FDMP and HFDMP have adjustable and fixed motor class protection options. JGMP and LGMP have adjustable motor class protection only. ...
Comprehensive circuit protection for control panel applications
... D FDMP and HFDMP have adjustable and fixed motor class protection options. JGMP and LGMP have adjustable motor class protection only. ...
... D FDMP and HFDMP have adjustable and fixed motor class protection options. JGMP and LGMP have adjustable motor class protection only. ...
Straight talk about capacitors in your UPS
... manufactures your UPS, they will know it better than anyone else, and the technicians are specialists. Technicians should be trained, certified and will likely have access to proprietary diagnostic software and the latest engineering updates as well as complete access to to-level technical support ( ...
... manufactures your UPS, they will know it better than anyone else, and the technicians are specialists. Technicians should be trained, certified and will likely have access to proprietary diagnostic software and the latest engineering updates as well as complete access to to-level technical support ( ...
+3V to +5V, 2500V Isolated RS-485/RS-422 Transceivers with ±15kV ESD Protection RMS
... The MAX3535E/MXL1535E isolated RS-485/RS-422 fullduplex transceivers provide 2500VRMS of galvanic isolation between the RS-485/RS-422 side and the processor or control logic side. These devices allow fast, 1000kbps communication across an isolation barrier when the common-mode voltages (i.e., the gr ...
... The MAX3535E/MXL1535E isolated RS-485/RS-422 fullduplex transceivers provide 2500VRMS of galvanic isolation between the RS-485/RS-422 side and the processor or control logic side. These devices allow fast, 1000kbps communication across an isolation barrier when the common-mode voltages (i.e., the gr ...
lesson 1
... ENGINEERS WITH IMAGINATION HAVE USED TRIMMERS TO SOLVE INNUMERABLE DESIGN PROBLEMS. HERE ARE A FEW EXAMPLES THAT SUGGEST THE WIDE RANGE OF POSSIBILITIES: ...
... ENGINEERS WITH IMAGINATION HAVE USED TRIMMERS TO SOLVE INNUMERABLE DESIGN PROBLEMS. HERE ARE A FEW EXAMPLES THAT SUGGEST THE WIDE RANGE OF POSSIBILITIES: ...
Fault tolerance

Fault tolerance is the property that enables a system to continue operating properly in the event of the failure of (or one or more faults within) some of its components. If its operating quality decreases at all, the decrease is proportional to the severity of the failure, as compared to a naively designed system in which even a small failure can cause total breakdown. Fault tolerance is particularly sought after in high-availability or life-critical systems.A fault-tolerant design enables a system to continue its intended operation, possibly at a reduced level, rather than failing completely, when some part of the system fails. The term is most commonly used to describe computer systems designed to continue more or less fully operational with, perhaps, a reduction in throughput or an increase in response time in the event of some partial failure. That is, the system as a whole is not stopped due to problems either in the hardware or the software. An example in another field is a motor vehicle designed so it will continue to be drivable if one of the tires is punctured. A structure is able to retain its integrity in the presence of damage due to causes such as fatigue, corrosion, manufacturing flaws, or impact.Within the scope of an individual system, fault tolerance can be achieved by anticipating exceptional conditions and building the system to cope with them, and, in general, aiming for self-stabilization so that the system converges towards an error-free state. However, if the consequences of a system failure are catastrophic, or the cost of making it sufficiently reliable is very high, a better solution may be to use some form of duplication. In any case, if the consequence of a system failure is so catastrophic, the system must be able to use reversion to fall back to a safe mode. This is similar to roll-back recovery but can be a human action if humans are present in the loop.