Manuali utente per Siemens A1

Sommario

• Introduction

  9
  • What is a Variable Speed Drive?

    9
  • The Variable Frequency Inverter

    11
• Siemens Drives Product Range

  15
• Selecting a Drive

  17
  • Overall Considerations

    17
  • Supply Side Requirements

    17
    • Supply Tolerance

      17
    • Supply Disturbance

      18
    • Ungrounded Supplies

      19
    • Low Frequency Harmonics

      19
  • Motor limitations

    20
  • Load Considerations

    21
    • Variable Torque Applications

      22
    • Other Loads.

      23
  • Acceleration and Braking requirements

    23
  • Environmental Considerations

    24
• Getting Started with an Inverter

  25
  • Mounting the Inverter

    25
  • Cooling

    25
  • Wiring up the Inverter

    25
    • A Typical Installation

      27
  • First Switch On

    28
• Applications and Possibilities

  29
  • Using a Potentiometer with the Analog Input

    29
  • Using all the Digital Inputs

    29
  • Selecting and Using the Fixed Frequencies

    30
    • More Complex Uses of Fixed frequencies

      30
  • Using other digital input features

    30
  • Using the control outputs

    31
    • Analog Output (MICROMASTER MM440 only).

      31
    • Relays

      31
  • Current Limit and Protection Systems

    32
  • Other Protection Features

    32
    • I2t Protection

      32
    • PTC Resistor Protection

      32
    • Overvoltage

      32
    • Internal Overtemperture

      32
  • Some Additional Features

    33
    • Display Mode

      33
    • Ramp Smoothing

      33
    • Display Scaling

      33
    • Skip Frequencies etc.

      33
    • Start on the Fly

      34
    • Electro-Mechanical Brake Control

      34
    • Slip Compensation

      35
    • Pulse Frequency selection

      35
    • Boost. P1310, 11 and 12.

      36
    • Serial Interface

      36
• Electromagnetic Compatibility (EMC)

  37
  • What is EMC?

    37
  • Minimising the problem of EMI

    37
    • Immunity and Immunity testing

      38
    • EMC Guidelines

      39
  • EMC Rules and Regulations

    41
    • European Regulations

      41
• Real Applications

  43
  • A Simple Fan Application

    43
    • Advantages.

      43
    • System Specifications

      43
    • Key Parameter Details

      44
  • A Closed Loop Controller using a Fan

    44
    • Advantages

      44
    • System Specifications

      45
    • Key Parameter Details

      46
  • Controlling Lift Door Operation

    47
    • Advantages

      47
    • System Specification

      47
    • Key Parameter Details

      48
  • A Conveyor Application using several MICROMASTERs

    49
    • Advantages

      49
    • System Specifications

      49
    • Key Parameter Settings

      50
  • A Material Handling Application

    51
    • Advantages

      51
    • System Specifications

      51
    • Key Parameter settings

      52
  • An Exercise Machine Application

    53
    • Advantages

      53
    • System Specifications

      53
    • Key Parameter Settings

      54
• Advanced Applications Information

  55
  • Using Closed Loop Control

    55
    • What is Closed Loop Control?

      55
    • Closed Loop Control using MICROMASTER MM420

      55
    • Setting up a feedback control system

      56
  • Braking and Slowing down using Inverters

    57
    • What happens when a motor is stopped?

      57
    • Braking and Stopping with an Inverter

      58
  • Using the Serial Interface

    59
  • Using PROFIBUS

    60
    • What is PROFIBUS?

      60
    • Using PROFIBUS with Siemens Standard Drives

      60
  • Vector and FCC Control

    61
    • What is a Vector Drive?

      61
    • What is Flux Current Control?

      61
• Options for Siemens Standard Drives

  65
  • Introduction

    65
  • Advanced Operating Panel AOP

    65
  • Braking Modules and Braking Resistors

    66
  • EMC Filters

    66
  • PROFIBUS Module

    66
  • Input and Output Chokes

    66