rec 670 measurements

8/10/2019 REC 670 Measurements

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PowerTechnologiesAB,

2005

2006-03-30 Substation Automation Products Training

Substation

Automation Products

Training

Control IED

REC 670

Measurements


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Contents

Hardware Measuring Function Blocks

Application Configuration

Signal Matrix

Monitoring and supervision

Signal Monitoring

Local HMI

Exercise


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Hardware - IED670 IEDs


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Hardware Structure - IED670 IEDs

Transformer Input Module6I + 6U, 9I+3U, 6I or 12I TRM1(TRM2)

Analog Digital Conversionmodule ADM1 (ADM2)

Central Processing Unit NUM GPS time synchronization

module GSM (option)

Binary Input / Output modulesBIM, BOM, IOM and MIM

Power supply module PSM

19 rack, 6U high

NUM

IOM

BOM

PSM

TRM1

GSM

AD1

BIM

MIM

BIM


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Transformer input module (TRM)

Isolation barrier preventing

disturbances to enter intoIED670

Adapt measured values to

static circuitry

Up to 12 analog inputs can beconnected

0 - 6 U, 110-220V rated

range 50/60 Hz

6 -12 I, 1A or 5A rated current

Max 2 TRM in each IED


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Analog / Digital conversion Module (ADM)

Mounting position for OEMmodule (only on AD1)

Analog inputs (from TRM)


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mA input module (MIM)

6 independent input channels

Software selected input ranges

0-5, 0-10, 0-20, mA

1-5, 2-10, 4-20, mA

5, 10, 20 mA

Resolution: 16 bit

Accuracy: 0,1%

Independent settable digital

filters


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Measuring Function blocks

Power system measurement (in primary values)

Apparent, active and reactive power

Voltage and current

Frequency

Power factor Phase currents

Phase-phase voltages

Sequence quantities (in primary values)

Positive, negative and zero sequence voltages

Positive, negative and zero sequence currents

DC measurement


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Measuring Function blocksGeneral

Measured information via

Local HMI Service values

Single one-line diagram

Monitoring tool within PCM600 (local or remote)

IEC 61850-8-1 (direct or via MVGGIO)

IEC 60870-103 (via special 103 function blocks)

LON (via Event function blocks (EVxx))

Disturbance function block (DRA4)

Zero point clamping

Input: Group signals (voltage or current)

Measurement supervision

Three Reporting modes

Level supervision output (4 levels)


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Measuring Function blocksService Values (SVRx)

Logical Node: CVMMXU

Max 3 instances 9 measuring modes

use one, two or three voltages,

use pos. seq. voltage

etc

Calibration of analog inputs

Amplitude and angle compensation

Three points (5, 30 and 100 %)

Class 0.5 accuracy Low pass filtering

Compensation facility

Level supervision (xRANG)


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Measuring Function blocksService Values (SVRx)


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Measuring Function blocksVoltage and Current (VPx, CPx)

Logical Node: VMMXU

Max 3 instances

Output: Phase to phase voltages


Amplitude and angle compensation

Three points (5, 30 and 100 %) Class 0.5 accuracy

Level supervision (ULxRANG)

Logical Node: CMMXU

Max 10 instances

Output: Phase currents


Level supervision (ILxRANG)


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Logical Node: VMSQI

Max 3 instances Output: Positive, negative and zero

sequence voltages

Level supervision (UxRANG)

Measuring Function blocksSequence (VSQx and CSQx)

Logical Node: CMSQI

Max 3 instances

Output: Positive, negative and zero

sequence currents

Level supervision (IxRANG)


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Logical Node: MVGGIO

Max 16 instances Input:

SMMI function block (mA currents)

etc

Level supervision (RANGE)

Measuring Function blocksDC measurement (MVxx)


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Application configuration (CAP531)Pre-processor blocks

SMAI Function Block(Virtual Analog Input Block)

for VOLTAGE measurements

#1

U


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SMAI Function Block

(Virtual Analog Input Block)

for CURRENT measurements

Sum3Ph Function Block

for SUMMATION

Group signals

#2

I


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SMMI Function Block

(Virtual Analog Input Block)for mA measurements


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Configuration of Analog Inputs in CAP531

Function blocks using

analog signals is configured in

CAP531

-Group signals

-Sampled signals


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PCM600, Signal Matrix Tool and Application configuration

Inputs/Outputs in CAP531 are hardware independent


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PCM600 and Signal Matrix Tool (SMT)

SMT is the tool to define relationship

between VIRTUAL INPUT/OUTPUT signals

(Analog and or Digital) and REAL

INPUT/OUTPUT signals (Analog or Digital).


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SMT: Virtual and Real Analog Inputs

CAP531 view:

Virtual analog input

Hardware:

TRM


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SMT: Virtual and Real mAmpere Inputs

CAP531 view:

Virtual mA input

Hardware:

MIM


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Monitoring

Measurement supervision applies to different measuringfunction blocks

Service values xMMXU

S, P, Q, U, I, ILx and ULxy-ULyz

Sequence Components xMSQI

Positive, Negative and Zero sequence quantities

Generic measured values MVGGIO For instance mA-input signals

Reporting modes:

Cyclic reporting

Amplitude dead-band supervision

Integrated dead-band supervision


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MonitoringCyclic reporting


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MonitoringAmplitude dead-band supervision


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MonitoringIntegrating dead-band supervision


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MonitoringReporting, Settings


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MonitoringSupervision levels


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MonitoringSupervision levels AC-signals, Settings


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MonitoringSupervision levels mA-signals, Settings


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MonitoringExpander block (XPxx)

Logical Node: --

Max 66 instances Input: xRANGE, Integer

Output: Binary signal


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PCM600 and Signal Monitoring


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Signal Monitoring

Presentation in primary values of

measured/calculated quantities delivered byMeasuring Function blocks

Service Values xMMXU

Sequence components xMSQI

(Binary I/O BIM, BOM and IOM)

Online monitoring Automatic or Manual refresh


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Signal Monitoring

Service ValuesS, P, Q, I, U, Pf and f

Phase values

IL13, UL1231

Sequential values

I1, I2, 3I0, U1, U2 and 3U0


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Local HMI

Measured values may be presented: on the Single Line Diagram

(Control Screen) on medium

sized LCD

in the HMI-tree sub menu

C on t o l cS

N o r t C o n nh e c t i o n2 0 0 4 - 1 2 1- 7 0 8 : 3 7

r r e e n

hu t P oS tio n 4 0 0 kV OHL

BB1

BB2

QB 1 QB2

QC1

QC2

QA1

QB9

L a D i us r b ant c e

Re c 6# 2 0 0 4 - 1 2 1- 6 1 2 : 4 30 : 5 7 . 3 4 9

s t

F a l aot t i o ncu l : 2 4 0 . 5 km

011 TOC1 - TR I P

012 TR I P - TR I P

0 2 5 Z M1 - S T L 1

4 2 1 k V

kV0

kV0

A0

C9Q

o f f - >on

o f f - >on

o f f - >on

0

Do you want to

close QC1?

Measurement

Monitoring

Service Values

Current Phasors

Voltage Phasors

Current Sequence Components

Voltage Sequence Components


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Exercise time

Exercise 6-8

Measurements engineering


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rec 670 measurements

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