مقایسه نتایج آنالیز هارمونیکی نرم افزار ETAP با مثال استاندارد IEEE

در این مقاله به مقایسه نتایج آنالیز هارمونیکی (HA) نرم افزار ETAP با مثال 13.1 استاندارد IEEE Standard 519-1992 می پردازد.

  Reference: ETAP

 

مقایسه نتایج محاسبات Arc-Flash در نرم افزار ETAP با محاسبات دستی بر اساس استاندارد NFPA

ارزیابی بین نتایج آنالیز Arc-Flash در نرم افزار ETAP برای سیستم های Open-Air با ولتاژ بالاتر از 600 ولت و نتایج محاسبه دستی بر اساس معادلات ذکر شده در استاندارد NFPA 70E 2004.

  Reference: ETAP

 

مقایسه نتایج محاسبات Arc-Flash در نرم افزار ETAP با محاسبات دستی بر اساس استاندارد IEEE

ارزیابی بین نتایج آنالیز Arc-Flash در نرم افزار ETAP و نتایج محاسبه دستی بر اساس معادلات ذکر شده در استاندارد IEEE 1584 2002.

  Reference: ETAP

 

 

آنالیز شتاب گیری موتور در نرم افزار ETAP

Network Analysis

Motor Acceleration Module

ETAP Motor Acceleration module enables engineers to calculate motor acceleration time and the voltage impact of motor starting on electrical power systems. The module fully capable of starting individual motors or transitioning an entire electrical power system to another state.

 

Motor Starting Software Key Features

• Dynamic motor acceleration
• Static motor starting
• Voltage flicker
• Motor & load dynamic models
• Conventional reduced voltage starters & soft starting devices
• Multi-sequence starting
• Load & generation transitioning
• Motor operated valve (MOV) simulation
• Dynamic motor starting using Variable Frequency Drive (VFD)
• Comprehensive alert & warning

  

Motor Starting Software Capabilities

• Accelerate / stop multiple motors
• Dynamically model motors & loads

• Create unlimited sequence of events
• Voltage impact of motor starting
• Compare the response from various motor starters
• Simulate load ramping of starting motor
• Transition loading of entire system
• Vary generator / grid operating parameters
• Visualize results with extensive alerts & warnings
• Simulate transformer LTCs / voltage regulators
• Simulate MOVs with five operating stages
• Simulate VFD frequency control motor starting

  Reference: ETAP

 

آنالیز پخش بار در نرم افزار ETAP

Load Flow Software

ETAP Load Flow software performs power flow analysis and voltage drop calculations with accurate and reliable results. Built-in features like automatic equipment evaluation, alerts and warnings summary, load flow result analyzer, and intelligent graphics make it the most efficient electrical power flow analysis tool available today.

ETAP load flow calculation program calculates bus voltages, branch power factors, currents, and power flows throughout the electrical system. ETAP allows for swing, voltage regulated, and unregulated power sources with unlimited power grids and generator connections. This load flow calculation software is capable of performing analysis on both radial and loop systems. ETAP allows you to select from several different load flow calculation methods in order to achieve the most efficient and accurate results.

 

One Program, One Database, One Solution

ETAP load flow software has state-of-the-art graphical display of results including voltage drop calculation, load terminal voltage, branch losses, and transformer LTC settings.

Create and validate system models with ease and accuracy using ETAP's load flow analysis program.

Calculate power flow for three-phase, single-phase, panel, and UPS systems simultaneously.

 

Load Flow Software Key Features

• Voltage drop study & power flow analysis
• Power factor correction
• Automatic device evaluation
• Automatic temperature correction
• Two-winding & three-winding transformer LTC actions
• Automatic voltage regulator actions
• Real & reactive power losses
• Extensive violation alerts and reporting
• Multi-report power flow result analyzer
• AutoRun Load Flow based on system changes
• Tool bar to change & display result units with a single-click

 

Load Flow Software Capabilities

• Power flow simulation with multiple loading & generation conditions

• Automatically adjust transformer tap & LTC / voltage regulator settings
• User-controlled load flow calculation convergence parameters
• Compare & analyze multiple reports using load flow result analyzer
• Include effect of phase-shifting transformers
• View power flow results graphically
• Evaluate critical & marginal limit violations
• Simultaneously solve three-phase & single-phase system load flow
• Isolated single-phase source modeling

 

Load Flow Software Study Options

• Option to update initial conditions

• Phase-shifting transformers
• Auto-adjust LTC / voltage regulator settings
• Power factor correction
• Saves load flow solution parameters for each scenario
• Make changes to your system & re-run studies instantly
• Conduct unlimited “what-if” studies within one database
• Calculate bus voltages, currents, & power factors
• Bus/transformer/cable/generator overload warnings
• Calculate power flows
• Update loading for DC load flow calculations
• Voltage drop calculations & studies
• Five levels of automatic error checking
• Power Factor and Efficiency at no-load & over-load conditions

 

Load Flow Software Flexible Operations

• Diverse operating conditions

• Multiple loading & generation categories
• Multiple demand factors
• Different model of lumped loading
• Unlimited configurations
• Different nameplate data
• Global & individual bus diversity factors

 

 Reference: ETAP