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© SEL 2017Copyright © SEL 2017
Niraj ShahSPS Branch of SEL Engineering Services Inc.
POWERMAX® [ˈpou (ə)r ˈmaks] noun: a system designed to maintain stability
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• POWERMAX – Power Management System Introduction
• POWERMAX – Functionalities (IDDS, LSP, GCS, A25A)
• POWERMAX – Simulators
• MOTORMAX – LV Motor Management System Introduction
Agenda
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• POWERMAX – Power Management System Introduction
• POWERMAX – Functionalities (IDDS, LSP, GCS, A25A)
• POWERMAX – Simulators
• MOTORMAX – LV MOTOR MANAGEMENT SYSTEMINTRODUCTION
Agenda
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• Static simulator• Simulator with load flow • Simulator with playback • Dynamic simulator (RTDS)
POWERMAX Simulators
It is recommend to at least perform a static simulator with load flow
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PMS Simulator Rack
Main HMI Simulator HMILSP A
LSP B
Simulator Platform
Simulator HMI ScreenMain HMI Screen
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• Electromagnetic Transients Program (EMTP) simulator
• Advanced parallel processing techniques• Power system state calculation every 50 µs• Ability to perform closed-loop testing with physical
protection and control devices in real-time
Real Time Digital Simulator (RTDS)
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• Power system model development
• Load flow and short-circuit analysis
• Harmonic analysis
• Coordination studies
• Reports
• System protection scheme design, setting, and validation
• Inrush studies
• Frequency and voltage stability analysis
System Modeling and Testing Services
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• Combines detailed system model with real-time closed-loop testing
• Validates schemes’ functionality for speed and reliability
• Optimizes thresholds through test case iteration• Improves understanding of system dynamics
Dynamic Simulations Using Real-Time Simulator
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Controller
Inputs
ControllerStatus
Controls
Dynamic Simulation
SystemOutputs
0.961.0
Power (pu)
Frequency (pu)
1.0
Steady-State Droop Line
Transient Governor Behavior
Governor Frequency Set Point
Control Cost, Quality, and Features With HIL Testing
Both mechanical and electrical systems must be modeled accurately
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Real-Time Interaction – System Dynamics
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DER Capability Modeling
Q (MVAR) Turbine Capability
Allowable Operating
Region
Q (MVAR)
P (MW)
Short-Term Capacity Limit
Long-Term Capacity Limit
P (MW)
Operator-Entered Regulation Limits
Generator Capability Curve
Allowable Operating
Region
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Hardware-in-the-Loop Testing
SEL PMS Controller
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Fit for Function Modeling66
65
64
63
62
61
60
590 10 20 30 40
Time (s)
Freq
uenc
y (H
z)Field
Simulation
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Factory Acceptance Testing
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• POWERMAX – Power Management System Introduction
• POWERMAX – Functionalities (IDDS, LSP, GCS, A25A)
• POWERMAX – Simulators
• MOTORMAX – LV Motor Management System Introduction
Agenda
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MotorFeeder
SEL MOTORMAX™ Redefines LV Motor Management
• SEL protection
• Complete HMI
• Arc-flash protection
• Remote management
• Scales for any size MCC
• Engineering tools
• 100% factory tested!
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Motor / LV Feeder Management Relay
Incoming Feeder, Bus Tie, and Large Outgoing Feeder Protection
Fast AFD and Commands
Metering Data
Web-Based HMI
PCSPower Management System
SEL-3530 RTAC SEL-3530 RTAC SEL-3530 RTAC
SEL-2730M
SEL-2730M
SEL-751SEL-3421 SEL-849
Eliminate Hard Wiring With One Ethernet Cable
Arc Flash!
Trip Signal in 9–14 ms!
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100% Situational Awareness With Intuitive One-Line Diagrams
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SEL-751 Detailed Pop-Up Screen Provides More Details
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Safely Manage Motors Remotely
HMI bus views mimic MCC
general arrangements
SEL-849LOAD OFF
C5F-0859-HOLD-3.05
017
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Summarizes Full SEL-849 Data Set
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Linking Process Control to POWERMAX
POWERMAX Network
Load Shedding
Generator / Exciter Dispatch
Turbine Dispatch SCADA Engineering
MV ProtectionMOTORMAX
HV Protection LV Protection
PLC
Process Optimization Engineering DatabasesSteam Dispatch HMI
PCS Network
Windows®-Based Systems
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Questions?