
... models of nebulizers are shown in table 1. These results summarize all the values obtained, including those made with different radioactive tracers and methacholine concentrations. Nebulized ratio (NR) varied between 44.1–71.6% (mean 58.5%) according to the nebulizer used. One MEFAR nebulizer gave a ...
nb6l14 - 2.5 V/3.3 V 3.0 GHz Differential 1:4
... board with maintained transverse airflow greater than 500 lfpm. Electrical parameters are guaranteed only over the declared operating temperature range. Functional operation of the device exceeding these conditions is not implied. Device specification limit values are applied individually under norm ...
... board with maintained transverse airflow greater than 500 lfpm. Electrical parameters are guaranteed only over the declared operating temperature range. Functional operation of the device exceeding these conditions is not implied. Device specification limit values are applied individually under norm ...
Magnetic position indicator using multiple probes
... Y show different magnetic ?eld strength pro?les. These direction of travel is stored. A comparator device, also pro?les vary as a function of linear distance along path not shown, compares this stored value with the reading A. From the standpoint of successfully practicing this of the trailing probe ...
... Y show different magnetic ?eld strength pro?les. These direction of travel is stored. A comparator device, also pro?les vary as a function of linear distance along path not shown, compares this stored value with the reading A. From the standpoint of successfully practicing this of the trailing probe ...
250-mA DUAL DIFFERENTIAL LINE DRIVER THS6022 FEATURES
... capable of providing 200-mA output current (minimum) into a 50-Ω load. These drivers can be configured differentially to drive a 50-V p-p output signal over low-impedance lines. The drivers are current feedback amplifiers, designed for the high slew rates necessary to support low total harmonic dist ...
... capable of providing 200-mA output current (minimum) into a 50-Ω load. These drivers can be configured differentially to drive a 50-V p-p output signal over low-impedance lines. The drivers are current feedback amplifiers, designed for the high slew rates necessary to support low total harmonic dist ...
Appendix A - Radford University
... • An example is a vending machine, which must remember how many and what kinds of coins have been inserted. The machine should behave according to not only the current coin inserted, but also upon how many and what kinds of coins have been inserted previously. • These are referred to as finite state ...
... • An example is a vending machine, which must remember how many and what kinds of coins have been inserted. The machine should behave according to not only the current coin inserted, but also upon how many and what kinds of coins have been inserted previously. • These are referred to as finite state ...
MAX1132/MAX1133 16-Bit ADC, 200ksps, 5V Single-Supply with Reference General Description
... allows conversion of true bipolar input voltages while operating from a single +5V supply. The input scaler attenuates and shifts the input as necessary to map the external input range to the input range of the internal DAC. The MAX1132 analog input range is 0 to +12V (unipolar) or ±12V (bipolar). T ...
... allows conversion of true bipolar input voltages while operating from a single +5V supply. The input scaler attenuates and shifts the input as necessary to map the external input range to the input range of the internal DAC. The MAX1132 analog input range is 0 to +12V (unipolar) or ±12V (bipolar). T ...
Making the Most of a Low-Power, High-Speed
... amplifier for high-gain applications. If we tried to use the OPA890 in a 100V/V application, we would achieve a 1.3MHz, –3dB bandwidth. This performance pales in comparison with the 35MHz bandwidth of the OPA683, or for slightly more quiescent power dissipation, the 71MHz bandwidth of the OPA684. No ...
... amplifier for high-gain applications. If we tried to use the OPA890 in a 100V/V application, we would achieve a 1.3MHz, –3dB bandwidth. This performance pales in comparison with the 35MHz bandwidth of the OPA683, or for slightly more quiescent power dissipation, the 71MHz bandwidth of the OPA684. No ...
PAM8403H Description Pin Assignments
... Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: ...
... Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: ...
Two-Area Power System Stability Improvement using a Robust
... damping are the two most important factors during power-transfer at high levels. According to the literature, transient stability of a power system is its ability to maintain synchronous operation of machines, when subjected to a large disturbance [1]. And oscillation damping is the positive damping ...
... damping are the two most important factors during power-transfer at high levels. According to the literature, transient stability of a power system is its ability to maintain synchronous operation of machines, when subjected to a large disturbance [1]. And oscillation damping is the positive damping ...
Signal Level Control (AGC)
... •Even weak RF signals will produce some control voltage. •This when applied to RF amplifier will tend to reduce its gain. •Hence, RF amplifier is not fed any AGC voltage till the signal strength attains a predetermined level. ...
... •Even weak RF signals will produce some control voltage. •This when applied to RF amplifier will tend to reduce its gain. •Hence, RF amplifier is not fed any AGC voltage till the signal strength attains a predetermined level. ...
Probe-sample distance control Chapter 7
... P (ω) is used to transform an electric signal into a displacement whereas the interaction measurement I(ω) takes care of the reverse transformation. The controller G(ω) is used to optimize the speed of the feedback loop and to ensure stability according to well-established design rules. Most commonl ...
... P (ω) is used to transform an electric signal into a displacement whereas the interaction measurement I(ω) takes care of the reverse transformation. The controller G(ω) is used to optimize the speed of the feedback loop and to ensure stability according to well-established design rules. Most commonl ...
3rd
... requirements apply as they may participate in the grid control. For low power installations it is also expected that in the near future the utilities will allow them to exchange reactive power but new regulations are still expected. Marco Liserre ...
... requirements apply as they may participate in the grid control. For low power installations it is also expected that in the near future the utilities will allow them to exchange reactive power but new regulations are still expected. Marco Liserre ...
GM300 Mobile Radios Service Manual
... tiÞcation number for all chassis, kits, and components. If you do not know a part number, include with your order the number of the chassis or kit which contains the part, and a detailed description of the desired component. If a Motorola part number is identiÞed on a parts list, you should be able ...
... tiÞcation number for all chassis, kits, and components. If you do not know a part number, include with your order the number of the chassis or kit which contains the part, and a detailed description of the desired component. If a Motorola part number is identiÞed on a parts list, you should be able ...
MAX987/MAX988/MAX991/MAX992/MAX995/MAX996 High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators ________________General Description
... Many comparators consume orders of magnitude more current during switching than during steady-state operation. However, with this family of comparators, the supply-current change during an output transition is extremely small. The Typical Operating Characteristics Supply Current vs. Output Transitio ...
... Many comparators consume orders of magnitude more current during switching than during steady-state operation. However, with this family of comparators, the supply-current change during an output transition is extremely small. The Typical Operating Characteristics Supply Current vs. Output Transitio ...
AZV321 Description Pin Assignments Applications Functional Block
... The AZV321 is built with BiCMOS process. It has bipolar input and output stages for improved noise performance, low input offset and higher output current drive. The AZV321 is available in the package of SC-70-5, which is approximately half the size of SOT-23-5. The small package saves space on pc b ...
... The AZV321 is built with BiCMOS process. It has bipolar input and output stages for improved noise performance, low input offset and higher output current drive. The AZV321 is available in the package of SC-70-5, which is approximately half the size of SOT-23-5. The small package saves space on pc b ...
SeaKing Sidescan Operators Manual
... targets completely. The plan view also does not show how high an object is, unless a shadow is cast, in which case the length of the shadow is related to the height of the object, its range, and the height of the sonar head. The SEAKING Sidescan Sonar is normally supplied with one of two operating f ...
... targets completely. The plan view also does not show how high an object is, unless a shadow is cast, in which case the length of the shadow is related to the height of the object, its range, and the height of the sonar head. The SEAKING Sidescan Sonar is normally supplied with one of two operating f ...
Modular Smart Grid Power Systems Simulators (Utilities) AEL-MPSS Technical Teaching Equipment
... Due to the growth and development of electric power systems it has been required to design increasingly sophisticated devices to manage electric power in a safer and more efficient way. Nowadays, protection and monitoring devices, which allow to know the electrical parameters in real time, such as v ...
... Due to the growth and development of electric power systems it has been required to design increasingly sophisticated devices to manage electric power in a safer and more efficient way. Nowadays, protection and monitoring devices, which allow to know the electrical parameters in real time, such as v ...
AP5725 WHITE LED STEP-UP CONVERTER Description
... WHITE LED STEP-UP CONVERTER Applications Information (Continued) 2. Using a DC Voltage For some applications, the preferred method of brightness control is a variable DC voltage to adjust the LED current. The dimming control using a DC voltage is shown in Figure 3. As the DC voltage increases, the v ...
... WHITE LED STEP-UP CONVERTER Applications Information (Continued) 2. Using a DC Voltage For some applications, the preferred method of brightness control is a variable DC voltage to adjust the LED current. The dimming control using a DC voltage is shown in Figure 3. As the DC voltage increases, the v ...
Title: Pre-Commissioning Overview: Umbilicals
... fibre optic functional connections. ‘Post hook up’ testing is performed using temporary equipment set up within close proximity of the hang-off location on the host facility in order the minimise the routing of high pressure test hoses, in particular away from walkways and adjacent worksites where p ...
... fibre optic functional connections. ‘Post hook up’ testing is performed using temporary equipment set up within close proximity of the hang-off location on the host facility in order the minimise the routing of high pressure test hoses, in particular away from walkways and adjacent worksites where p ...
Control system

A control system is a device, or set of devices, that manages, commands, directs or regulates the behavior of other devices or systems. Industrial control systems are used in industrial production for controlling equipment or machines.There are two common classes of control systems, open loop control systems and closed loop control systems. In open loop control systems output is generated based on inputs. In closed loop control systems current output is taken into consideration and corrections are made based on feedback. A closed loop system is also called a feedback control system. The human body is a classic example of feedback systems.