THE VIBRATION MONITORING SPECIALISTS PCH Engineering …rotechen.gr/pch/PCH_1420_Presentation.pdf · THE VIBRATION MONITORING SPECIALISTS PCH Engineering A/S ISO9001:2000 A11847 Business

THE VIBRATION MONITORING SPECIALISTS

PCH Engineering A/S


PCH Engineering A/S

ISO9001:2000

A11847

PCH Engineering A/S

Company profile

Strategic Partners Export • Development and production of DSP-based

permanent vibration monitors and analysers

• Customer specified development projects

within digital and analogue signal processing

• Service and basic analysis when implementing our solutions


• Founded in 1990 on key employees from Brüel & Kjær.

• First digital 2-ch vibration monitor in 1999. The PCH 1008

matches the known VibroControl 1100 from Schenk.

• Digital Wind Turbine vibration monitor in 2000

• New series of modular compact vibration monitors in 2002

• Survey and diagnostics 4-ch vibration monitor in 2003

• New series of modular 1-ch vibration monitors in 2005

• Roller bearing monitor with software launched in 2010+2012

PCH Engineering A/S


PCH Engineering A/S

ISO9001:2000

A11847

Business concept

- High technical quality

- Attractive prices

- Short delivery time

Hardware

- Digital-platform

- Signal conditioning in monitor

- Modular concept

Services

- We specialize in customer design

- Professional consultants

- Fast responsese

Software

- Windows based control SW

- Internet communication

- Fast and easy customisation

Solution

PCH Engineering A/S


• Supplier to Brüel & Kjær, FLSmidth, GEA

Westphalia, GEA Niro, GE Wind Power, Suzlon,

Andritz, Aerzen, Hamon, Howden, Alfa Laval etc.

PCH Engineering A/S

• We specialise in customized OEM-solutions

• Our focus is flexibility and attractive prices.


PCH Engineering A/S

Today:

• Market share of 26-28% in wind turbine protection

• Strong position on the German OEM marked

• 20 people employed North of Copenhagen

• Distributors world wide; US, Europe, S. Korea and Japan

• Strategic partner in China: PCH Beijing with 5 people employed


Product range

Compact Vibration Guard


• Monitoring of unbalance and misalignment

• Measures according to ISO 10816

• Low frequency models 1-300 Hz available

• Alarm relays, DC output and internal watch-

dog. Can be used as part of the safety chain.

• RS485 connection and PC set-up and

analyzing software.

PCH 1072 Vibration Monitor



• Measures according to ISO 10816

• Low frequency models 1-300 Hz available

• Alarm relays, failure relay, DC output and

internal watch-dog.

• RS232/485 connection and PC set-up,

trending and analyzing software.

News 2010: PCH 1073



according to ISO 10816

• Monitoring of roller bearings through detectors

like; Envelope, Kurtosis and Crestfactor

• 4 alarm relays, failure relay, 2 DC outputs and

internal watch-dog.

• RS232/485 connection and PC set-up, trending

and analyzing software.

News 2010: Vibration Studio®


• Free control and set-up software for up to 255

individual PCH vibration monitors

• Trending of 6 vibration data per vibration monitor

• Time steam recording of vibration data

• Offline FFT analysis

• Free updates

News 2013: PCH 1420


• 4 live monitoring channels


• Monitoring of roller bearings through detectors:

Broadband high frequency band up to 10 kHz,

Envelope, Kurtosis and Crestfactor

• Alarm relays, failure relay, 4-20 mA outputs and

internal watch-dog.

• RS232/485 connection and PC set-up, trending

and analyzing software.



The new protection concept from PCH:

• 4 Realtime vibration monitoring channels

• 2 Process inputs (4-20 mA and tacho)

• 4 Config. outputs (4-20 mA or relay drivers)

• 1 Redundant safety relay

• Fully accessable by PC through USB

• Compliances: ISO 10816-3, ISO 13849-

1(PL-d), SIL 2, VDI 3832, API 678, API 670,

CE, GOST-R



Tacho

Process

Redundant

safety relay,

ISO 13849

4-20 mA

4 relay drivers or DC outputs Pulse



Tacho (NPN/PNP/AC)

Process

input

types

6 real-time input channels Pulse

4-20 mA

0-20 mA

0-22 V

Sensor

input

types



Each vibration measuring channel includes 2

configurable measuring bands:

• Offering up to scalar values for 2 filter bands

and 4 bearing detectors per input channel

• 4-Channels offering a total of 24 vibration

scalar values and 2 process scalar values

• All in real-time and simultaneously displayed

• Inhibition based upon process data input



4-20 mA

6 scalar values based upon time

domain data from 1 sensor, Note: 100 ms respons time API 670

0-20 mA 2-10 V 0-10 V

Scalar values and alarms can

be addressed freely to outputs

0/20 VDC





Band 1: General vibration measurements

Measuring range Vel + Displ.: From 0.7 Hz to 1200 Hz

Measuring range Acceleration: From 0.7 Hz to 10 kHz

Selectable detectors: True RMS, Peak, Peak-Peak

Measuring parameters: mm/s, m/s², µm, mm, mils





Band 2: High frequency measurements

Measuring range Acceleration: From 0.7 Hz to 10 kHz (over all)

Roller bearing fault detectors: 2 x Envelope 1-500 Hz, Crest

and Kurtosis factor

Selectable detectors: True RMS, Peak, Peak-Peak

Measuring parameters: m/s², g



Alarm Setup for

each scalar value

4-20 mA 0-20 mA 2-10 V 0-10 V

Configurable Outputs

0/20 VDC



Tacho Pulse

Time waveform recording up

to 10kHz (real-time) on 4 input

channels simultaneously

Vibration

Process

PCH Vibration Studio®


User software offers:

• Parameter setup and

backup of monitors

• Trending of several

scalar values in the

same chart

• Data storage

• Offline analysis of

time recording

Tacho

Process

Pulse

Vibration

PCH 1420 Link Concept



• More PCH 1420 Vibration Monitors can be

DIN mounted and interconnected by means

of an internal bus communication

• Common tacho for e.g 16 vibration channels

• Note: Tacho to be implemented early 2015

Tacho Pulse




• Expansion modules can be connected to

PCH 1420 with common power supply and

bus communication



PCH EtherBridge

• LAN connection for

several PCH monitors

• Modbus TCP / RTU

• OPC UA server

• Storage media for local

data logging

• 3G connection (coming)

Data logging


Tacho

Process

Pulse

Data logging


Trends, alarms and status and 0.7

Hz – 10 kHz time waveform file

(.tim) in acceleration

Storage to FTP/Dropbox server via LAN

Data logging, local


Storage capacity is reserved for Device Results

(trend+alarms) and for time waveform data individually

+ ≥ X

Event triggered

datalogging

• by alarms from one

or more PCH 1420

• And/or individual

scalar value defined

in PCH EtherBridge

(note: based upon

shared and polled

Device Results)

+ 10 results per 1 s

time waveform data

January 2015



PCH Output Box (coming)

• 12 DC outputs

• Galv. isolated

• Configurable through

PCH 1420 PC interface



Tacho

Process

Redundant

safety relay,

ISO 13849

4-20 mA

12 relays + 4 DC outputs Pulse

Coming



Redundant

safety relay,

ISO 13849

4-20 mA

12 relays + 4 DC outputs

Screw terminals for

buffered outputs

BNC connector for

buffered outputs

Coming



PCH Input Box (coming)

• 8 Process inputs

• 4-20 mA DC

• 0-22 V DC

• PT100

• Voltage

• Range and alarm levels

configurable through PCH

1420 Software interface



IP 67 casings available

• EMC glands in aluminium

or polycarbonate housing

• Fibox 200/175 XT(outer

dimensions 255x180x175)

• PCH W25 casing

24V DC power supply for DIN

rail available

Documents

THE VIBRATION MONITORING SPECIALISTS PCH Engineering …rotechen.gr/pch/PCH_1420_Presentation.pdf · THE VIBRATION MONITORING SPECIALISTS PCH Engineering A/S ISO9001:2000 A11847 Business