... perforated cuffs Multitwo Dacronlarge diameter silicone catheter port system Multi perforated large diameter silicone catheter port system with two Dacron cuffs Repeated pleural aspiration may be ... treatment with transjugular intrahepatic portosystemic shunt Radiology 1993, 189:795-801 Verfaillie G, Herreweghe RV, Lamote J, Noppen M, Sacre R: Use of a Port- a-Cath system in the home setting for the ... nor by oncologist because of inability of the patient to learn to manage systems at the end stage of malignancy Access system implantationPatient informed about the technique before scheduling...
Ngày tải lên: 09/08/2014, 07:21
Tài liệu SONEPLEX ACCESS MULTIPLEXER SYSTEM pptx
... efficiency for low-density DS1 service access 2/98 465 Soneplex Access Multiplexer System ® System Overview The Soneplex AM System provides a broad range of service access options over fiber, with significantly ... Communications Port Digiboard Multiport PC Serial Card Port Digiboard Multiport PC Serial Card 19" Rack Mounting Shelf for Terminal Server CS-4 (4 Port RAD LinX Terminal Server) CS-8 (8 Port RAD LinX ... Soneplex Access Multiplexer System ® Description The Soneplex Access Multiplexer System breaks the barrier between customer and carrier networks by being the first to integrate LAN support into...
Ngày tải lên: 10/12/2013, 16:15
Tài liệu People’s Republic of China: Financial System Stability Assessment pptx
... Protection Fund Systemically Important Payment System Small and Medium Enterprise State-Owned Enterprise Self-Regulatory Organizations Shanghai Stock Exchange Securities Settlement Systems Shenzhen ... in payment system oversight and determine the scope, major policies, and instruments of the function It should also clarify the criteria for determining the systemic importance of a system, and ... (FATF) mutual evaluation report indicated that China made significant progress in implementing its AML/CFT system, but it also highlighted important shortcomings.8 The AML/CFT system has since been...
Ngày tải lên: 16/02/2014, 03:20
Đề tài "Iwasawa’s Main Conjecture for elliptic curves over anticyclotomic Zp-extensions" pot
... article produces a “Kolyvagin system without passing through an Euler system in the sense of [Ru] This lends some support for the suggestion made in [MR] that Kolyvagin systems are the more fundamental ... counterpart are based on Kolyvagin’s theory of Euler systems The original “Euler system argument of Kolyvagin relies on the presence of a systematic supply of algebraic points on E — the so-called ... GQ -modules, but the Af,n fit naturally into an inductive system while the Tf,n are part of a projective system It is therefore useful to maintain the notational distinction between the two The...
Ngày tải lên: 06/03/2014, 08:21
Availability and quality of emergency obstetric care in Gambia''''s main referral hospital: women-users'''' testimonies ppt
... than the standard fees; Inadequate funding for the health system played an important role Therefore, increased investment in the health system may substantially improve the quality of EOC services ... relative and only one in five women with obstetric emergencies report to a medical facility for assistance [9] Thus, a great proportion of women requiring life-saving obstetric services not get ... maternal mortality Exploring women-user's experiences with the health system is thought to be most appropriate This approach has been reported to have increased both acceptability and utilization of...
Ngày tải lên: 14/03/2014, 16:20
BYPASSING NETWORK ACCESS CONTROL SYSTEMS potx
... directly access some organizational resources for additional services For example, access to DNS services requires access to a DNS server While permitting access to such resources, the access restrictions ... network Thus, the quarantine network opens a unique opportunity for an attacker Instead of combating its way to bypass network access controls gaining access to the enterprise network, an attacker can ... targets, ensuring access when they are reintroduced to the network3 Private VLAN segregated from the network resources and any other quarantined element - Page - Bypassing NAC Systems 3.7 Access Restrictions...
Ngày tải lên: 14/03/2014, 20:20
flexible ac transmission systems ( (2)
... YH, John AT (1999) Flexible AC Transmission Systems IEE Press, London Hingorani NG, Gyugyi L (2000) Understanding FACTS – concepts and technology of flexible ac transmission systems New York: ... the STATCOM in power systems, it is of importance and interest to investigate the possible multi-control functions of the STATCOM as well as model these functions in power system steady state ... of the STATCOM, numerical studies have been carried out on the IEEE 30-bus system, IEEE 118-bus system and IEEE 300-bus system In the tests, a convergence tolerance of 1.0e-12 p.u (or 1.0e-10 MW/MVAr)...
Ngày tải lên: 21/03/2014, 12:10
flexible ac transmission systems ( (3)
... mismatch vector J= ∂∆R - System Jacobian matrix ∂X 3.3.3 Numerical Examples Numerical results are presented on the IEEE 30-bus system, IEEE118-bus system and IEEE 300-bus system In the tests, a ... YH, John AT (1999) Flexible AC Transmission Systems IEE Press, London Hingorani NG, Gyugyi L (2000) Understanding FACTS – concepts and technology of flexible ac transmission systems New York: ... construction and commissioning of a VSC-HVDC system takes less time than that for a traditional Thyristor based HVDC -system Beyond two terminal VSC-Back-to-Back-HVDC systems [25]-[28], there is the option...
Ngày tải lên: 21/03/2014, 12:10
flexible ac transmission systems ( (4)
... carried out on the IEEE 30 bus system and IEEE118-bus system The IEEE 30-bus system has generators, OLTC transformers and 37 transmission lines The IEEE 118-bus system has 18 controllable active ... Power Systems, vol 21, no 6, pp 27-29 [30] Momoh JA, Guo SX, Ogbuobiri EC, Adapa R (1994) The quadratic interior point method solving power system optimization problems IEEE Trans on Power Systems, ... FACTS concepts and technology of flexible ac transmission systems New York: IEEE Press [44] Handschin E, Lehmkoester C (1999) Optimal power flow for deregulated systems with FACTS-Devices 13th...
Ngày tải lên: 21/03/2014, 12:10
flexible ac transmission systems ( (5)
... mismatches ∂F(X) - System Jacobian matrix J= ∂X 5.4.7 Numerical Examples In this section, numerical results are presented for a 5-bus system and the IEEE 118-bus system The bus three-phase system is shown ... 5.7 Appendix B - 5-Bus Test System The bus three-phase system is shown in Fig 5.8 The system parameters are listed in Table 5.11 to Table 5.14 Fig 5.8 5-bus test system 186 Modeling of FACTS ... when the system is unbalanced This implies that the appropriate modeling of the SSSC in three-phase power flow calculations is very important 5.3.3.2 Test Results for the IEEE 118-Bus System Further...
Ngày tải lên: 21/03/2014, 12:10
flexible ac transmission systems ( (6)
... Control with FACTS Fig 6.1 IEEE 118-bus system 6.1.5.1 System Loadability with FACTS-Devices Two cases for the IEEE 30-bus system and the IEEE 118-bus system have been studied The maximum loading ... single-line diagram of the IEEE 30-bus system is shown in Fig 2.2, while the single-line diagram of the IEEE 118-bus system is presented in Fig 6.1 194 Steady State Power System Voltage Stability Analysis ... excitation systems, tap changer control may be considered 6.1.5 Numerical Results In the following, numerical results are carried out on the IEEE 30-bus system and the IEEE 118-bus system The...
Ngày tải lên: 21/03/2014, 12:10
flexible ac transmission systems ( (7)
... of Unbalanced Three-Phase Power Systems 7.2.5.3 Comparison of Balanced Three-Phase Systems and SinglePhase Systems It should be pointed out that for a balanced system, a three-phase power flow ... positive-sequence power system That is each PV curve consists of a high voltage portion and a low voltage portion As the loading factor λ is increasing between and λ max , the operating point of the system is ... three-phase power systems • It has been found for unbalanced power systems that (a) the maximum loading factor of the system with a single-phase line outage may be greater than that of the system without...
Ngày tải lên: 21/03/2014, 12:10
flexible ac transmission systems ( (8)
... BNL In this modified scenario BNL imports 3900 MW with 200 MW remaining import capacity from France to BNL without any LFCs By installing a PST a total import of 4300 MW can be achieved Considering ... and system reserve requirements The generation dispatch model uses the system marginal cost as the price estimator The electricity price in a perfectly competitive market shall be equal to the system ... speed The fastest and most accurate control system would be a wide area control system based on time-synchronized phasor measurements [2] With such a system, specific algorithms to identify actual...
Ngày tải lên: 21/03/2014, 12:10
flexible ac transmission systems ( (9)
... hard to get complete system planning data for the entire system Furthermore, the design methods may yield a complete set of new parameters for all controllers of the entire system Both, new controlled ... the dynamics and behavior of the rest of system In conclusion, it is mandatory to provide a system behavior that is not inadvertently affecting the entire system Exceptions are related to the provision ... The proposed control architecture, called Non-Intrusive System Control (NISC) avoids complete system redesign It enables a most effective system expansion and more effective network utilization...
Ngày tải lên: 21/03/2014, 12:10
flexible ac transmission systems ( (10)
... Autonomous Systems for Emergency and Stability Control of FACTS tasks These tasks are in this case system analysis, coordination and execution of the specified control task Autonomous systems generally ... the power system has to be performed 272 10 Autonomous Systems for Emergency and Stability Control of FACTS feedback variables Pij , Qij , Vi , Il dynamic model of electric power system operating ... critical events in the changed system This guarantees a dynamical and stationary secure behavior of the whole system To ensure a quick reaction of the autonomous system, the specific coordinating...
Ngày tải lên: 21/03/2014, 12:10
flexible ac transmission systems ( (11)
... compensation or power flow controllers Area is primarily an exporting area, Area is importexport neutral, Area is exporting and Area is an importing area 312 11 Wide Area Control of FACTS $UHD % ... after a fault) If the topology is not maintained carefully in the system, the state estimation results are wrong Furthermore the state estimation assumes that the system is in a steady-state situation ... and protection system The maximum performance of the applications in terms of speed is mainly limited by the communication channels The data transmission from PMU to the central system and back...
Ngày tải lên: 21/03/2014, 12:10
flexible ac transmission systems (12)
... Council (WECC) system This allowed a response based modeling for the turbine governor system The validated model produced a system response that matched closely the measured response of the system Normally, ... study system Fig 12.9 shows a single line diagram of a 16-machine and 68-bus system model [7] This is a reduced order equivalent of the New England Test System (NETS) and the New York Power System ... generators, loads and imports from other neighboring areas are representative of operating conditions in the early 1970s Fig 12.9 16-machine 68-bus study system 334 12 Modeling of Power Systems for Small...
Ngày tải lên: 21/03/2014, 12:10
flexible ac transmission systems (13)
... controller is validated using frequency domain analysis and time domain simulations 13.8 Smith Predictor for Time-Delayed Systems In a time-delayed or dead-time system, either the measured output takes ... power system IEEE Transactions on Power Systems, vol 10, no 1, pp 158-166 Zhao Q, Jiang J (1995) Robust SVC controller design for improving power system damping IEEE Transactions on Power Systems, ... measurement systems (WAMS), like introduced in chapter 11 Optical fiber communication is the right kind of technology for sensing and measurement systems used to implement the wide-area measurement systems...
Ngày tải lên: 21/03/2014, 12:10
flexible ac transmission systems (14)
... 382 Index half-bridge, harmonics, HVDC, hybrid control model, 176 IEEE 30-bus system, 40 IGBT, IGCT, impedance (reactance) control, 47 impedance compensation, 95 Implicit Bus-Impedance ... impedance compensation, 65 line temperature, 296 linear frequency, 335 linear programming, 102 linear system analysis, 319 Load Flow Controller, 239 load model, 324 loadability, 198, 302 loadability ... 277 Newton equation, 143 Newton’s method, 103 Newton-Raphson Method, 139 NISC, 259 Non-Intrusive System Control, 259 non-linear control, 319 Nonlinear Interior Point OPF, 106 nonlinear programming,...
Ngày tải lên: 21/03/2014, 12:10