EP3325324A1 - Energy supply device for a switch machine and method for supplying energy to and controlling a switch machine - Google Patents
Energy supply device for a switch machine and method for supplying energy to and controlling a switch machineInfo
- Publication number
- EP3325324A1 EP3325324A1 EP16759766.5A EP16759766A EP3325324A1 EP 3325324 A1 EP3325324 A1 EP 3325324A1 EP 16759766 A EP16759766 A EP 16759766A EP 3325324 A1 EP3325324 A1 EP 3325324A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- supply device
- voltage
- energy supply
- power supply
- designed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 11
- 238000012545 processing Methods 0.000 claims description 12
- 238000011156 evaluation Methods 0.000 claims description 11
- 230000004913 activation Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
- 238000012806 monitoring device Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/10—Locking mechanisms for points; Means for indicating the setting of points
- B61L5/107—Locking mechanisms for points; Means for indicating the setting of points electrical control of points position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L11/00—Operation of points from the vehicle or by the passage of the vehicle
- B61L11/08—Operation of points from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track
- B61L11/083—Magnetic control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
- B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
- B61L3/125—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using short-range radio transmission
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
- B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
- B61L7/08—Circuitry
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
Definitions
- the invention relates to a power supply device for a points drive, which is designed for feeding with a DC voltage and for providing a suitable for the points drive AC voltage.
- the invention further relates to a method for power supply and control of a points drive a railway technical switch, in which a DC voltage is provided and the DC voltage is converted by a power supply device into an AC voltage.
- Power supply devices and methods of the type mentioned above are known from the prior art and are used for the points of a railway technical system.
- the known power supply devices provide a three-phase AC voltage at its output, which is needed for a conventional point machine a turnout.
- Ge ⁇ fed are the known power supply devices with a DC voltage, which is provided for example by an energy bus.
- the control of the known Wei ⁇ chen is carried out by a point drive control, which is connected to the points drive.
- turnouts and railway equipment are generally subject to considerable cost pressure.
- a power ⁇ supply device and a method for energy supply and control of a point mechanism to provide by which the total cost of a technical railway switch can be reduced.
- the energy supply device according to the invention solves the problem by the fact that the power supply device of the type mentioned for controlling the points drive is designed from ⁇ .
- the points drive is controlled by the Energyver ⁇ sorgungs worn.
- the points drive ⁇ control can be at least partially eliminated or their tasks are taken over by the power supply device. This synergy effects can be exploited, so that reduce the total cost of a switch.
- the inventive solution is particularly suitable for a decentralized Stell ⁇ plant architecture of a railway installation, in which the required electrical energy from a power ⁇ bus, for example, 750 V DC, along the route ventilatge ⁇ provides.
- the energy invention takes sorgungs founded location dependent on the associated switch, the required energy to the power bus and converts the EXISTING ⁇ dene DC in, ordinarily required Dreipha- senciclid order.
- control tasks that were previously taken over independently of the energy supply device of the point control drive, done by the power supply device.
- the power supply device may comprise at least one processing device, by which the AC voltage can be influenced.
- This processing device can be, for example, a digital signal processor, which can take on both the tasks of the power supply and the points drive control as a component.
- the energy supply device can have at least one inverter for converting the direct voltages into the alternating voltage. This has the advantage that the inverter can be used particularly well for controlling the points drive.
- the Energy supply device can have the advantage that the inverter can be used particularly well for controlling the points drive.
- the Energyver ⁇ sorgungs may be adapted to control the phase of the AC voltage.
- the rotation ⁇ direction of the points drive can be controlled in a simple manner. A separate circuit for the direction reversal by special contacts can be omitted and saved.
- the energy supply device may comprise at least one monitoring device, which is designed to detect and test the voltage and / or the current at an input and / or output.
- This monitoring device can for example also be formed by a digital signal processor.
- the monitoring device can, for example, perform an input voltage detection and a voltage and current measurement of the output three-phase AC voltage.
- the energy supply device can have at least four contacts for connection to the point machine. This has the advantage that as the standard for point machines Vierdrahtanscloch horr ver ⁇ turns can be.
- the energy supply device can at least one communication means aufwei ⁇ sen, which is designed to receive a preliminary information regarding an activation of the points drive.
- This has the advantage that parts of the power supply device, such as the inverter, in periods where no switch circulation is necessary, can be turned off. Thus, a significant reduction of the power loss or reactive power performance possible.
- the communication means may be beispielswei ⁇ se adapted to receive a data message or a digital home puts, whereby the power supply device can be activated before a right course circulation.
- the power supply device may comprise at least one evaluation means, which is designed for the evaluation of position contacts of the points drive.
- the power supply device may further comprise at least one circuit for avoiding contact problems, which for short-term provision of a higher current and / or a higher
- Fritting circuit has the advantage that a safe switching is guaranteed even after a long deactivation and an existing oxidation at the contact surfaces.
- the aforementioned evaluation means and / or the aforementioned circuit for avoiding contact problems may be arranged in a separate housing.
- This separate unit can be considered as the only remainder of the usual point drive control.
- the invention further relates to a separator used for an iron ⁇ railway engineering installation, with at least one switch machine and at least one power supply device.
- the invention provides that the power supply device is designed according to one of the embodiments described above.
- the points drive can be activated by the energy supply device by generating the alternating voltage. This has the advantage that a separate motor control, for example by relays, is not necessary. Switching on and off of the points drive takes over the energy supply device.
- phase position of the AC voltage can be changed to change a direction of movement of the switch drive. This has the advantage that this is done by the power supply ⁇ device and can be dispensed with appropriate hardware such as contacts for switching a reversal of direction.
- an activation of the points drive can be pre-announced.
- a temporary shutdown of the inverter of the power supply device is made possible.
- Figure 1 is a schematic representation of a first
- FIG. 2 is a schematic representation of another
- Embodiment of the power supply device according to the invention Embodiment of the power supply device according to the invention.
- Figure 1 shows a part of a switch 4 according to the invention of a railway technical system.
- the switch 4 comprises an exemplary embodiment of a power supply unit. direction 1, a points drive control 2 and a points drive 3.
- the power supply device 1 comprises in the embodiment in Figure 1 input contacts 5, output contacts 6, a processing device 7, an input filter 8, a DC-DC converter 9 and a three-phase inverter 10.
- the input contacts 5 of the power supply device 1 are designed for feeding with a DC voltage.
- the input contacts 5 are connected, for example, with a 750 V DC ⁇ power bus (not shown).
- the input contacts 5 are connected within the power supply device 1 to the input filter 8, which is designed to filter the DC voltage supplied by the power bus.
- the input filter 8 is further connected to the DC-DC converter 9.
- the DC-DC converter 9 converts the DC voltage supplied by the input filter 8 into a DC voltage electrically isolated from the input voltage as an intermediate circuit voltage with a higher or lower voltage level in order to provide a required constant DC voltage for the inverter 10.
- the DC-DC converter 9 is connected to the inverter 10.
- the inverter 10 is designed to convert the potential-separated DC voltage provided by the DC-DC converter 9 into a three-phase AC voltage required by the point machine 3.
- the three-phase alternating voltage L i, L 2 , L 3 produced by the inverter 10, including the neutral conductor N, is provided at the four output contacts 6.
- the switch drive control 2 in the exemplary embodiment in FIG. 1 has input contacts 11, output contacts 12, an evaluation means 13 and a circuit 14 for avoiding contact problems.
- the switch drive 3 comprises input contacts 15, an on ⁇ drive motor 16 and position contacts 25th
- the processing means 7 of the power supply device 1 a Detek- tion unit 17, an engine control unit 18, a phase ⁇ control unit 19 and a measuring unit 20.
- the processing device 7 is connected via signal lines 21 to different points in the flow path within the energy ⁇ supply device 1, to monitor the current or the voltage at various points.
- the detection unit 17 can detect the input voltage provided by the input filter 8 to the DC-DC converter 9 for generating the three-phase AC voltage.
- the processing device 7 is connected via control lines 22 to the DC-DC converter 9, the inverter 10 and the evaluation means 13 of the Weichenan- drive control 2 to control them.
- the motor control unit 18 the three-phase ⁇ alternating voltage on the output contacts 6 on and off and thereby the switch drive motor 16 also on and off.
- no additional circuit in the point control 2 is necessary, for example via relays or contactor contacts as in the prior art.
- the phase control unit 19 can change the phase position of a ⁇ individual AC voltages LI, L2, L3 via the inverter 10, so that the rotational direction of the switch machine motor can be controlled by the processing device 7 sixteenth
- the three output AC voltages LI, L2, L3 have 120 ° phase relation to each other.
- the measuring unit 20 performs a voltage and current measurement of the three-phase alternating voltage provided at the output contacts 6.
- a voltage and Stromüberwa ⁇ equation for the point mechanism motor 16 can be performed supply device from the Energyversor-. Run-current monitoring of the phase L2 and the neutral conductor N are provided directly from the control and regulating circuits of the respective output voltage of the inverter 10 and are also monitored by the measuring unit 20.
- the detection unit 17 and the measuring unit 20 are each embodiments of a monitoring device described above.
- the processing means 7 of the exemplary embodiment of the power supply device 1 according to the invention further comprises a communication means 23, which is to Emp ⁇ collected a pre-information 24 with respect to an activation of the point mechanism 3 are formed.
- the communication means 23 is designed as a receiving device which receives the preliminary information 24 in the form of a data telegram or a digital input. Communication may be wireless, wired, or otherwise.
- the processing device 7 can avoid high starting currents by intelligently controlling the voltage amplitudes at the output of the inverters 10 using the voltage and current monitoring of the measuring unit 20 for the point motor 16.
- a cost reduction by saving redundant circuit parts combined with a volume reduction by a total of fewer components.
- the power supply device 1 reaches a higher availability.
- the evaluation means 13 of the points drive control 2 in Figure 1 is designed to evaluate the position contacts 25 of the Weichenan ⁇ drive 3.
- the position contacts 25 serve the point position monitoring and are combined with the supply lines for the motor windings of the points drive motor 16 wired. Therefore, the position contacts can be tapped 25 from the off ⁇ values medium 13 via the signal lines 21 and evaluated.
- the contact-avoiding circuit 14 is a so-called fritting circuit.
- the fritting circuit achieves overcoming contact problems due to oxidized contacts by providing a momentary higher current or voltage.
- the evaluation means 13 and the circuit 14 are arranged in a housing 26 which is separate from a housing 27 of the energy supply device 1. This has the advantage that the safety-relevant Positi ⁇ onser written of the switch drive 3 is separated by the evaluation means 13 of the parts of the power supply device 1, which has advantages in a railway authority Zulas ⁇ solution of the switch.
- the exemplary embodiment of the inventive energy supply device 1 in FIG. 2 will now be described. For the sake of simplicity, only the differences from the embodiment in FIG. 1 will be discussed.
- the evaluation means 13 and the circuit 14 for avoiding contact problems are part of the processing device 7 of the power supply device 1. All parts are therefore arranged in a common housing 27. This has the advantage that a separate points drive control can be completely eliminated and all control-related aspects are performed by the power supply device 1.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015217952.4A DE102015217952A1 (en) | 2015-09-18 | 2015-09-18 | Energy supply device for a point machine and method for supplying energy and controlling a point machine |
PCT/EP2016/070563 WO2017045927A1 (en) | 2015-09-18 | 2016-09-01 | Energy supply device for a switch machine and method for supplying energy to and controlling a switch machine |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3325324A1 true EP3325324A1 (en) | 2018-05-30 |
Family
ID=56852268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16759766.5A Ceased EP3325324A1 (en) | 2015-09-18 | 2016-09-01 | Energy supply device for a switch machine and method for supplying energy to and controlling a switch machine |
Country Status (6)
Country | Link |
---|---|
US (1) | US10875555B2 (en) |
EP (1) | EP3325324A1 (en) |
CN (1) | CN108112245A (en) |
AU (1) | AU2016321764B2 (en) |
DE (1) | DE102015217952A1 (en) |
WO (1) | WO2017045927A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015217952A1 (en) * | 2015-09-18 | 2017-03-23 | Siemens Aktiengesellschaft | Energy supply device for a point machine and method for supplying energy and controlling a point machine |
CN111746592B (en) * | 2020-07-06 | 2022-09-13 | 北京全路通信信号研究设计院集团有限公司 | Safe driving method and safe driving module for node-free three-phase alternating current point switch |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1814766A1 (en) * | 2004-11-02 | 2007-08-08 | AZD Praha S.R.O. | The safe three-phase contact-free switch |
EP2871922A2 (en) * | 2013-11-06 | 2015-05-13 | Rockwell Automation Technologies, Inc. | Systems and methods for manufacturing a pre-charge circuit module |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2651714A (en) * | 1950-04-18 | 1953-09-08 | Westinghouse Air Brake Co | Selective point detector mechanism |
US3553449A (en) * | 1968-07-01 | 1971-01-05 | Westinghouse Air Brake Co | Central office control circuits for remote control systems |
US4330717A (en) * | 1978-12-26 | 1982-05-18 | United Technologies Corporation | Phase adjustment circuit |
DE3029851C2 (en) * | 1980-08-07 | 1985-03-07 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Circuit arrangement for the safe control of a power consumer in terms of signaling |
US4634952A (en) * | 1983-11-30 | 1987-01-06 | System Homes Company, Ltd. | Inverter |
DE4038339A1 (en) * | 1990-12-01 | 1992-06-04 | Industrieanlagen Betriebsges | Adjusting system for turnout points of magnetic suspended railway - can fix deflection joist in respective end positions with positioning movement by electric motors supplied via rectifier |
US5504405A (en) * | 1994-08-19 | 1996-04-02 | General Railway Signal Corporation | Switch machine controller with fail safe mechanism |
US5547151A (en) | 1995-01-06 | 1996-08-20 | Union Switch & Signal Inc. | Railway switch mechanism |
DE19606894C2 (en) * | 1996-02-13 | 2003-01-23 | Siemens Ag | Device for the signal-safe control and monitoring of electrical consumers in the railway system |
US5790391A (en) * | 1996-11-29 | 1998-08-04 | General Signal Corporation | Standby power system |
US5806809A (en) * | 1997-03-12 | 1998-09-15 | Danner; Don D. | Railroad switch point position sensing system and method |
US6484974B1 (en) * | 2001-09-10 | 2002-11-26 | Union Switch & Signal, Inc. | Controller for switch machine |
US9156479B2 (en) * | 2004-01-02 | 2015-10-13 | Donald Coy Beamon | Hydraulic switch machine for railroads |
US7282816B2 (en) * | 2004-05-03 | 2007-10-16 | Ridgeway Charles S | Manual switch remote controller |
US7577502B1 (en) * | 2004-07-08 | 2009-08-18 | J & A Industries, Inc. | Proximity detection and communication mechanism and method |
DE102006026773B4 (en) * | 2006-06-07 | 2017-02-09 | Sew-Eurodrive Gmbh & Co Kg | investment |
US7753318B2 (en) * | 2007-01-31 | 2010-07-13 | General Electric Company | System and method for temporary protection operation of a controller box for a railroad switch turnout |
WO2010029780A1 (en) * | 2008-09-11 | 2010-03-18 | 株式会社安川電機 | Inverter device, inverter control system, motor control system and inverter device control method |
CN201354082Y (en) | 2008-11-22 | 2009-12-02 | 兰州大成自动化工程有限公司 | Device for controlling three-phase alternating current switching machine |
DE102010034903A1 (en) * | 2010-08-18 | 2012-02-23 | Siemens Aktiengesellschaft | Key lock and arrangement with a key lock |
CN105517840B (en) * | 2013-08-23 | 2017-10-20 | Abb 技术有限公司 | For the electric power system of electrical equipment and for the method for the power supply for maintaining electrical equipment |
CN203637857U (en) | 2013-12-12 | 2014-06-11 | 合肥工大高科信息科技股份有限公司 | Digital measuring and control device of four-wire system direct-current electric point machine turnout |
DE102013225815A1 (en) * | 2013-12-13 | 2015-06-18 | Db Netz Ag | Method and device for operating an uninterruptible power supply for components of the control and safety technology |
DE102015217952A1 (en) * | 2015-09-18 | 2017-03-23 | Siemens Aktiengesellschaft | Energy supply device for a point machine and method for supplying energy and controlling a point machine |
US9889867B2 (en) * | 2015-12-28 | 2018-02-13 | Alstom Transport Technologies | Railroad switch machine |
DE102016214051A1 (en) * | 2016-07-29 | 2018-02-01 | Siemens Aktiengesellschaft | Method for power supply and power supply for arranged on a railway track operating elements |
US10710617B2 (en) * | 2017-08-24 | 2020-07-14 | Alstom Transport Technologies | Control and monitoring device for a switch machine, a system and method for monitoring a switch machine |
-
2015
- 2015-09-18 DE DE102015217952.4A patent/DE102015217952A1/en not_active Ceased
-
2016
- 2016-09-01 CN CN201680054014.9A patent/CN108112245A/en active Pending
- 2016-09-01 AU AU2016321764A patent/AU2016321764B2/en not_active Ceased
- 2016-09-01 WO PCT/EP2016/070563 patent/WO2017045927A1/en unknown
- 2016-09-01 EP EP16759766.5A patent/EP3325324A1/en not_active Ceased
- 2016-09-01 US US15/758,941 patent/US10875555B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1814766A1 (en) * | 2004-11-02 | 2007-08-08 | AZD Praha S.R.O. | The safe three-phase contact-free switch |
EP2871922A2 (en) * | 2013-11-06 | 2015-05-13 | Rockwell Automation Technologies, Inc. | Systems and methods for manufacturing a pre-charge circuit module |
Non-Patent Citations (4)
Title |
---|
"UMRICHTER MIT TECHNISCHEN HIGHLIGHTS", VDI Z, SPRINGER VDI VERLAG, DE, no. SPECIAL, 1 April 1999 (1999-04-01), pages 56, 58, 60, XP000876436, ISSN: 0042-1766 * |
LUST ANTRIEBSTECHNIK: "SMARTDRIVE VF1000 . L Series Instruction Manual Frequency Inverters 1.5 to 22kW stop return start enter", 1 June 1996 (1996-06-01), XP055750053, Retrieved from the Internet <URL:https://www.lti-motion.com/fileadmin/lti-motion/downloads/09-Archiv/Geraete/VF1000-M-L/vf1000l_manual_en.pdf> [retrieved on 20201112] * |
See also references of WO2017045927A1 * |
WESSENDORF M ET AL: "WARTUNGSFREIE FLURFOERDERZEUGANTRIEBE MIT INNOVATIVER UMRICHTERELEKTRONIK FUER DEN BATTERIEBETRIEB", ANTRIEBSTECHNIK, VEREINIGTE FACHVERLAGE, MAINZ, DE, vol. 35, no. 4, 1 April 1996 (1996-04-01), pages 44, 46, 48, XP000583048, ISSN: 0722-8546 * |
Also Published As
Publication number | Publication date |
---|---|
CN108112245A (en) | 2018-06-01 |
US10875555B2 (en) | 2020-12-29 |
US20190039632A1 (en) | 2019-02-07 |
AU2016321764B2 (en) | 2019-09-19 |
WO2017045927A1 (en) | 2017-03-23 |
DE102015217952A1 (en) | 2017-03-23 |
AU2016321764A1 (en) | 2018-03-22 |
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