ABB DCS 600 MultiDrive Series Manual
Dcs thyristor power converters for dc drive systems 25 to 5150 a/10300 a. manual for 12 – pulse operation parallel/serial/sequential
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- Page 1 DCS Thyristor Power Converters for DC Drive Systems 25 to 5150 A/10300 A Manual for 12 – Pulse Operation parallel/serial/sequential DCS 600 MultiDrive ∆ 4 4 98TÃ% Ã 98TÃ% Ã parallel/serial/sequential...
- Page 2 How to use the DCS Documentation System The matrix below indicates all available product documentation and its corresponding order numbers on its left columns as well as all existing DC Drive systems on its top rows. System descriptions, Technical data and Operating instructions (as far as they are available for the corresponding drive) are the basic documents and will be delivered together with each drive.
- Page 3 25 to 5150 A/10300 A Series DCS 600 MultiDrive Manual for 12 – Pulse Operation parallel/serial/sequential Code: 3ADW 000 115 R0301 Rev C IND/AMW: 12PMan_E_C.DOC EFFECTIVE: Oct. 27th, 1999 SUPERSEDES: July 15th, 1999 1999 ABB Automation Products GmbH. All rights reserved.
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Page 4: Table Of Contents
Contents 12 – P DCS 600 M ANUAL FOR ULSE PERATION ULTI RIVE Chapter 1 - Introduction How to use this manual ....................II F2 Contents of this manual ....................II F2 Target group ......................... II F2 Associated publications ....................II F2 Chapter 2 –... - Page 5 Contents 12 – pulse Software configuration for parallel mode ..........II F2 Monitoring and fault signals ..................II F2 In the 12 – pulse parallel master ..............II F2 In both the master and the slave converter ............ II F2 3.3 Functional description of 12 –...
- Page 6 Contents Rating plate ......................II F2 6.2 Safety Instructions ....................II F2 Overview ........................ II F2 Warnings ........................ II F2 Danger: High Voltage! ................... II F2 General warning .................... II F2 Warning of electrostatic discharge ..............II F2 Notes........................II F2 Mains connection ....................
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Page 7: Chapter 1 - Introduction
Chapter 1 – Introduction How to use this manual The purpose of this manual is to provide detailed information about the different types of 12 – pulse converter configurations, their op- eration principles, their various applications, the required hard- ware/software/parameters and the start up of a 12 – pulse configu- ration consisting of DCS 600 series thyristor power converters. -
Page 8: Target Group
Chapter 1 - Introduction Chapter 5 – Parameters for 12 – Pulse Operation This chapter gives information about the list of parameters for 6 - pulse operation with DCS 600 (included in the separate Soft- ware Description DCS 600). As far as special parameters for 12 –... -
Page 9: Chapter 2 - Twelve-Pulse Technology
Improvement of the motor efficiency due to reduced DC cur- rent ripple. 2.1 Types of 12 – pulse configurations ABB offers different types of 12 – pulse configurations: In this configuration the motor gets the sum of 12 – pulse parallel 12 –... -
Page 10: Pulse Serial Configuration
Chapter 2 – Twelve–Pulse Technology 12 – pulse serial con- In this 12 – pulse serial configuration the motor gets the sum of the DC voltage of two converters. Thus the voltage is doubled. figuration An emergency operation is possible with full torque and with 50 % of the former maximum armature voltage. - Page 11 Chapter 2 – Twelve–Pulse Technology Sequential configura- Sequential control means that the DC voltage of only one converter varies in order to control the armature current until firing angle has tion (continued) reached the maximum or minimum limit and then the other converter starts contolling the DC voltage.
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Page 12: Pulse Configuration With Master / Follower Link Used For Tandem Motors
Chapter 2 – Twelve–Pulse Technology 12 – pulse configura- In this combination speed control is performed by the master tion with master / whereas current and field control are carried out by the master and follower link used for the follower. Each motors is supplied with a 6 – pulse current. But tandem motors the line current on the primary side of the power transformer is a 12 –... -
Page 13: T-Reactor For 12 - Pulse Parallel Configurations
2 %. T-reactors delivered from ABB Automation Products GmbH, Lampert- heim have enough margin in this case, because they are designed for 10 % saturation current. -
Page 14: Line/Power Transformers Used In 12 - Pulse Configurations
Chapter 2 – Twelve–Pulse Technology The sizing of a T-reactor is done in a similar way to that of an auto- transformer with centre tap. The type rating/size S is determined by current (I ) for the copper or aluminium cross sections of the RMS mot windings and voltage (U ) for the number of windings and the... - Page 15 Chapter 2 – Twelve–Pulse Technology < ∆ Tr„ˆr‡vhy Tr„ˆr‡vhy p‚svtˆ…h‡v‚ p‚svtˆ…h‡v‚ 9 8 T Ã% 9 8 T Ã% 9 8 Tà % 9 8 Tà % !ƒˆ y† rÃH 6 TU @S à !ƒˆy †r ÃT G6 W@ ! ƒ...
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Page 16: Earth Fault (Insulation) Monitoring
Chapter 2 – Twelve–Pulse Technology 2.4 Earth fault (insulation) monitoring Monitoring of first The following details have to be taken into consideration for earth earth fault fault (insulation) monitoring in 12 – pulse configurations: This earth fault monitoring is used for insulated (IT) networks and 12 –... - Page 17 Chapter 2 – Twelve–Pulse Technology Of course one of the two 3 – phase systems can be supervised. Then the DC circuit and the other AC system are simultaneously supervised only if both converters are active. However, it is more logical to connect the insulation monitor with the motor as shown in because the DC circuit is the centre of symmetry of the Fig.2/10...
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Page 18: Advanced Current Measurement
Chapter 2 – Twelve–Pulse Technology 2.5 Advanced current measurement DC drives from ABB are equipped with DC current measurement by AC current transformer. If such drives are connected to and used at weak networks and if the current controller is tuned for fast time re- sponse it may happen, that an interaction can be recognized bet- ween the networks and the drive. -
Page 19: Control, Trip, Emergency Operation
Chapter 2 – Twelve–Pulse Technology 2.6 Control, Trip, Emergency operation Drive logic DCS 600 The basic switch on/off logic (control structure, see ) is Figure 2/14 based on DCS 600 six – pulse converter logic. However for DCS 600 in 12 – pulse / sequential operation an additional function is available: The drive can be commissioned without APC /AC80 control soft- ware and switched on only by DriveWindow. -
Page 20: Software 15.606/15.204
Chapter 2 – Twelve–Pulse Technology • Tripping behaviour Tripping of master: Software The master trips like in the 6 – pulse single operation. 15.606/15.204 Then the slave forces the current to zero and fires its bridge cir- cuit at 150° (60° pulses). •... -
Page 21: Pulse Parallel Configuration
Chapter 2 – Twelve–Pulse Technology Hardware connec- There are a lot of possibilities to connect the control and acknowl- tions edge signal of each converter. But It is important to select a con- nection which is also suitable for emergency operation. The Slave still needs the acknowledge signal from the auxiliary cir- cuit. -
Page 22: Pulse Serial/Sequential Configuration
Field **) Emergency short circuit busbar Note: An enclosed converter with special busbar design (option) can be ordered from ABB Lampertheim for easy mounting of the emergency short circuit busbar. Figure 2/16 2 - 14 DCS 600 Manual for 12 – Pulse Operation... -
Page 23: Pulse Configuration With Only One Main Contactor
Chapter 2 – Twelve–Pulse Technology 12 – pulse con- shows the recommended connection of the necessary Figure 2/17 figuration with signals. Each converter is connected in a similar way to a single only one main 6 – pulse converter. contactor To perform an emergency operation with only one main contactor a more detailed investigation is required as the handling of the main contactor has to be switched over from the master to the emer-... -
Page 25: Chapter 3 - Twelve-Pulse Parallel Configurations With Dcs 600
Chapter 3 – Twelve–Pulse Parallel Configurations with DCS 600 3.1 Twelve–pulse parallel hardware configurations The following figures show the most significant features of the 12 – pulse hardware configurations with two DC thyristor power parallel converters of the series combined with the corresponding DCS 600 12 –... -
Page 26: Master / Follower Link Used For Tandem Mills
Chapter 3 – Twelve–Pulse Parallel Configurations with DCS 600 Two drive systems in 12 – pulse parallel configuration (s. Fig. 3/1) with master / follower link used for tandem mills † & ˆ & ƒ Ã & & & Ã ... -
Page 27: Twelve-Pulse Parallel Software Configurations
Chapter 3 – Twelve–Pulse Parallel Configurations with DCS 600 3.2 Twelve–pulse parallel Software configurations 12 – pulse communi- The DC thyristor power converters from the DCS 600 series are cation via SDCS– equipped with a separate optical fibre DDCS link on the SDCS- CON-2 channel V260 CON-2 board for the 12 –... - Page 28 Chapter 3 – Twelve–Pulse Parallel Configurations with DCS 600 Monitoring and fault signals In the 12 – pulse It is recommended to set = [50%] of MOTOR NOM CURRENT (99.03) parallel master the rated motor current. This will influence the scaling of the fol- lowing signals available in the 12 –...
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Page 29: Functional Description Of 12 - Pulse Parallel Configurations
Chapter 3 – Twelve–Pulse Parallel Configurations with DCS 600 3.3 Functional description of 12 – pulse parallel configurations Switch-on/switch-off The possible switch-on/switch-off options for the DCS 600 are mul- logic tifarious, as are the possible switching and operator control loca- tions, like unit terminals, overriding control system, control panel CDP 312 and DriveWindow. -
Page 30: Bridge Reversal
Chapter 3 – Twelve–Pulse Parallel Configurations with DCS 600 Bridge reversal In 6 – pulse op- With a 6 – pulse converter, the bridge reversal is initiated by eration changing the polarity of the current reference. Upon zero current detection, the bridge reversal is started after a delay. Depending on the moment involved, the new bridge may be “fired”... -
Page 31: Chapter 4 - Twelve-Pulse Serial / Sequential Configurations With Dcs 600
Chapter 4 – Twelve–Pulse Serial / Sequential Configurations with DCS 600 4.1 Twelve–pulse serial/sequential hardware configurations The following figures show the most significant features of the 12 – pulse hardware configurations (max. output voltage serial/sequential 1600 V DC) with two DC thyristor power converters of the DCS 600 ries combined with the corresponding 12 –... -
Page 32: Two Drive Systems In 12 - Pulse Serial / Sequential Configuration
Chapter 4 – Twelve–Pulse Serial / Sequential Configurations with DCS 600 Two drive systems in 12 – pulse serial / sequential configuration (s. Fig. 4/1) with master / follower link & † ˆ & ƒ Ã & & & Ã ... -
Page 33: Twelve-Pulse Serial / Sequential Software Configurations
Chapter 4 – Twelve–Pulse Serial / Sequential Configurations with DCS 600 4.2 Twelve–pulse serial / sequential software configurations 12 – pulse com- The DC thyristor power converters from the DCS 600 series are munication via equipped with a separate optical fibre DDCS link on the SDCS- SDCS-CON-2 channel CON-2 board for the 12 –... -
Page 34: Monitoring And Fault Signals
Chapter 4 – Twelve–Pulse Serial / Sequential Configurations with DCS 600 Monitoring and fault signals In the 12 – pulse In the 12 – pulse serial master, the following signal is available: serial / sequential Firing angle of the 12 – pulse slave ARM ALPHA SL (2.24) master converter. -
Page 35: Functional Description Of 12 - Pulse Serial / Sequential Configurations
Chapter 4 – Twelve–Pulse Serial / Sequential Configurations with DCS 600 4.3 Functional description of 12 – pulse serial / sequential configurations Switch-on/switch-off The possible switch-on/switch-off options for the DCS 600 are mul- logic tifarious, as are the possible switching and operator control loca- tions, like unit terminals, overriding control system, control panel CDP 312 and DriveWindow. -
Page 36: Controller Adjustment (Serial / Sequential Mode)
Chapter 4 – Twelve–Pulse Serial / Sequential Configurations with DCS 600 Sequential mode The sequential mode will be activated if parameter within the (47.01) settings for 12 – pulse serial operation or ( (15.16) = [3] 15.16) = [4] selected. The data transmission in the 12 – pulse link is equal to the serial mode. -
Page 37: Measuring The Dc Voltage (Serial / Sequential Mode)
Chapter 4 – Twelve–Pulse Serial / Sequential Configurations with DCS 600 Measuring the DC Changes of the voltage measurement channel required for 12 – voltage (serial / pulse serial and sequential configurations: sequential mode) The master converter has to measure the double DC voltage of the original 6 –... - Page 38 500 V AC! Complete 12 – pulse serial and sequential configurations including units of the series DCA 600 enclosed con- verters – as delivered from ABB – already feature the required rescaling measures as an option. Rated line (supply)
- Page 39 Chapter 4 – Twelve–Pulse Serial / Sequential Configurations with DCS 600 Solution 1: Normal connection with one common DC motor: SDCS-PIN-51 shows Solution 1 with the required connections for Figure 4/3 high-resistance SDCS-PIN-51 high-resistance measurement. measurement The correct EMF feedback is selected by the parameter [continued] ADJ UDC = [0,5].
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Page 40: Solution 2: Ac + Dc Voltage Transducers
(Solution 2) are described in a separate manual. Note: Complete 12 – pulse serial and sequential configurations including units of the series DCA 600 enclosed con- verters – as delivered from ABB – already feature the required scaling and wiring measures as an option. Rated line... - Page 41 Chapter 4 – Twelve–Pulse Serial / Sequential Configurations with DCS 600 Solution 2: Normal connection with one common DC motor: AC + DC voltage This high voltage measurement circuit is performed by galvanic transducers isolation devices (see Figure 4/4 [continued] The correct EMF feedback is selected by the parameter ADJ UDC = [0,5].
- Page 42 Chapter 4 – Twelve–Pulse Serial / Sequential Configurations with DCS 600 Solution 2: Special connection with two motors in series: AC + DC voltage This high voltage measurement circuit is performed by galvanic transducers isolation devices (see Figure 4/5 [continued] The correct EMF feedback is selected by the parameter ADJ UDC = [1].
- Page 43 Chapter 4 – Twelve–Pulse Serial / Sequential Configurations with DCS 600 Measuring the DC In the serial and sequential mode the software signals relevant to voltage (serial / the voltage are rescaled according to the doubled output voltage of sequential mode) the configuration.
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Page 44: Extended Voltage Range (Up To 1000 V)
Chapter 4 – Twelve–Pulse Serial / Sequential Configurations with DCS 600 Extended Volt- 12-pulse serial/sequential in sandwich configuration for C4 age range converters (up to 1000 V) If a drive compromises to equal DC motors which operate always under the same conditions (same speed , same armature voltage, same flux …) then the so called sandwich configuration is possible;... - Page 45 Chapter 4 – Twelve–Pulse Serial / Sequential Configurations with DCS 600 The correct EMF feedback is selected by the parameter ADJ UDC = [1]. (47.10) ∆ !ƒˆy†rÆr…vhy†r„ˆr‡vhyà p‚svtˆ…h‡v‚ U 1 V 1 W 1 U 1 V 1 W 1 T98TQDI$ T98TQDI$ Ã...
- Page 46 Chapter 4 – Twelve–Pulse Serial / Sequential Configurations with DCS 600 Voltage measurement The voltage measurement can be done by high ohmic hardware (solution 1) or by AC and DC transducer (solution 2), but the scaling is different from the usual 12-pulse serial configuration. Solution 1 for sandwich configuration: Rated line (supply) SDCS-PIN-51...
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Page 47: In 6 - Pulse Operation
Chapter 4 – Twelve–Pulse Serial / Sequential Configurations with DCS 600 Bridge reversal In 6 – pulse With a 6 – pulse converter, the bridge reversal is initiated by operation changing the polarity of the current reference. Upon zero current detection, the bridge reversal is started after a delay. - Page 48 Chapter 4 – Twelve–Pulse Serial / Sequential Configurations with DCS 600 4 - 18 DCS 600 Manual for 12 – Pulse Operation II F2...
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Page 49: In 12 - Pulse Operation
Chapter 5 – Parameters for 12 – Pulse Operation List of parameters for The list of parameters relevant to the thyristor power converters from series DCS 600 operating in 6 – pulse mode can be found in 6 – pulse operation the corresponding (separate) Software Description DCS 600. - Page 50 Chapter 5 – Parameters for 12 – Pulse Operation 5 - 2 DCS 600 Manual for 12 – Pulse Operation II F2...
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Page 51: Chapter 6 - Start-Up Instructions
The group 4 provides information on the unit’s software configura- tion. The technical data and specifications are valid as of going to press. ABB reserves the right to make subsequent alterations. If you have any questions concerning your drive system, please contact your local ABB agent. -
Page 52: Safety Instructions
Chapter 6 – Start–Up Instructions 6.2 Safety Instructions Overview This chapter contains safety instructions which must be complied with during installation, operation and maintenance of the power converters series DCS 600 MultiDrive. If these instructions are not complied with, this may result in injuries (perhaps even with fatal) or in damage to the power converter, the motor and the driven machine. -
Page 53: Warning Of Electrostatic Discharge
Chapter 6 – Start–Up Instructions General warning General warning: this symbol warns you of non- electrical risks and dangers which may result in seri- ous or even fatal injury to persons and/or in damage to equipment. Where appropriate, the text printed ad- jacent to this symbol describes how risks of this kind may be avoided. -
Page 54: Notes
Chapter 6 – Start–Up Instructions Notes Notes supply information on states requiring particular attention, or indicate that additional information is available on a specific topic. For this purpose, the following symbols are used: CAUTION! Cautions are designed to draw your attention to a particular state of affairs. -
Page 55: Commissioning Of 12 - Pulse Configurations
Chapter 6 – Start–Up Instructions 6.3 Commissioning of 12 – Pulse Configurations CAUTION: it is absolutely essential that the applicable accident prevention regulations be observed by the user (in this context, please also read the section entitled "Safety Instructions")! 6.3.1 Commissioning of a 12 – pulse parallel configuration Commissioning of a 12 –... -
Page 56: Slave
Block Local Operation CDP 312 Panel for slave (16.04). The maximum unbalanced current [parameter Note: (47.04) of the T-reactor delivered by ABB Lampertheim will be 10 % of rated current! 6 - 6 DCS 600 Manual for 12 – Pulse Operation... -
Page 57: Commissioning Of A 12 - Pulse Serial Configuration
Chapter 6 – Start–Up Instructions CAUTION: it is absolutely essential that the applicable accident prevention regulations must be ob- served by the user (in this context, please also read the section entitled "Safety Instructions")! 6.3.2 Commissioning of a 12 – pulse serial configuration Commissioning of a 12 –... -
Page 58: Slave
Chapter 6 – Start–Up Instructions • Slave Commissioning the slave converter: Isolate the master and short cut the master DC output. Commission the slave converter under current control as a 6 – pulse standard converter. For how to proceed, please consult the relevant standard documentation Operating Instructions DCS 600. -
Page 59: Commissioning Of A 12 - Pulse Sequential Configuration
Chapter 6 – Start–Up Instructions CAUTION: it is absolutely essential that the applicable accident prevention regulations must be ob- served by the user (in this context, please also read the section entitled "Safety Instructions")! 6.3.3 Commissioning of a 12 – pulse sequential configuration Commissioning of a sequential configuration is carried out after complete electrical installation of the system. -
Page 60: Slave
Chapter 6 – Start–Up Instructions • Slave Commissioning the slave converter: Isolate the master and short cut the master DC output. Commission the slave converter under current control as a 6 – pulse standard converter. For how to proceed, please consult the relevant standard documentation Operating Instructions DCS 600. - Page 61 Chapter 6 – Start–Up Instructions DCS 600 Manual for 12 – Pulse Operation 6 - 11 II F2...
- Page 62 ABB Automation Products GmbH Postfach 1180 D-68619 Lampertheim Telephone: +49 (0) 62 06-5 03-0 Fax: +49 (0) 62 06-5 03-6 09 www.abb.com/dc...