CN101785077B - Device for controlling a motor-driven switch drive for a switching device - Google Patents
Device for controlling a motor-driven switch drive for a switching device Download PDFInfo
- Publication number
- CN101785077B CN101785077B CN200880104091.6A CN200880104091A CN101785077B CN 101785077 B CN101785077 B CN 101785077B CN 200880104091 A CN200880104091 A CN 200880104091A CN 101785077 B CN101785077 B CN 101785077B
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- Prior art keywords
- switch
- control unit
- control
- unit
- adapter element
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/42—Driving mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
- H01H2003/266—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor having control circuits for motor operating switches, e.g. controlling the opening or closing speed of the contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
Landscapes
- Control Of Electric Motors In General (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to a device for controlling a switch drive for a switching device, in particular for a three-way isolator for a high or medium voltage switching system, wherein a control and/or signalling module (1) comprising at least one universal adapter element (3.1 to 3.n) is designed as an integrated modular unit.
Description
Technical field
The present invention relates to the device of a kind of control for the motor-driven switch drive of the switchgear of power distribution equipment, especially for the device of the motor-driven switch drive of three isolating switches of high pressure or medium-voltage distribution appts.
Background technology
Such device is known as the motor-driven switch drive for three isolating switches of electrical control power distribution equipment, for example prominent actuation mechanism, prominent moving stored energy mechanism (Sprungspeicherantrieb) or slow action mechanism.At this, for the device controlled both for switchgear is changed and controls thus or be switched to the rated condition of expectation from virtual condition, also for locking and instruction.At this, the control unit that generally includes the parts (such as auxiliary contactor, the time relay, bridge rectifier and end switch) with (elektromechanic) electronics, dynamo-electric and/or electromagnetism for the device of electric control, these parts are for example arranged in band top cover guide rail (Hutschiene) or insert module.In addition, this device comprises electric indicating member, and for example auxiliary switch can be reported fault, running status, switchgear position by this auxiliary switch.
In order to connect electromechanical component and auxiliary switch, single-core line (Einzeladern) is set conventionally, it is connected to all parts and auxiliary switch by Flat plug and heart yearn end cover (Aderendh ü lsen) if desired.Such single connection for parts and auxiliary switch causes multiple different joints and wiring at a switch drive.
Thus, to the functional check of the device for controlling only in the scope of final inspection, just can carry out in the scope of confined state of device, because switch drive and control device and be all that electricity separates and be disconnected from each other on space if desired mutually at the control unit of control device inside and indicating member, and only have by final routing (Endverdrahrung) and just set up the electrical connection that makes to carry out functional check.
Summary of the invention
The technical problem to be solved in the present invention is, proposes the device of a kind of control for the switch drive of the switchgear of power distribution equipment, its simple structure and obviously reduced therein wiring expense.
Solve the problems of the technologies described above by the feature providing in claim 1 according to the present invention.
Preferred development of the present invention is the content of dependent claims.
According to control of the present invention for the switchgear of power distribution equipment, especially for the device of the switch drive of three isolating switches of high pressure or medium-voltage distribution appts, control and/or the indicating member with at least one universal adapter element are constructed to integrated construction unit.
Basic ideas of the present invention are based on following consideration: in order to reduce wiring, control unit and indicating member are integrated into a compactness and general and can simply installed construction unit.For this reason, indicating member, control unit and/or adapter element are comprehensively a construction unit.At this, adapter element had both connected for internal electrical and fixing instruction and/or control unit, also connected for outside electric connection.Therefore, need only be to outside electric connection connecting wiring.By being comprehensively a construction unit by control and/or indicating member and adapter element, can before connecting outside connection, check individually the functional of this construction unit
particularly check and control and/or deixis.At this, in a kind of possible execution mode, integrated construction unit can only comprise indicating member and arrive the adapter element of the modular joint of the bunch of cables of manufacture in advance.In another embodiment, integrated construction unit also comprises control unit except indicating member and adapter element.According to the kind of switch drive and structure, for example, the in the situation that of Manual operation mechanism, only comprise integrated indicating member and fixing adapter element thereon for the device of controlling.In motor-driven switch drive, device comprises integrated control and the indicating member with adapter element.At this, control unit is for all transmission distortion, and prominent actuation mechanism, prominent moving stored energy mechanism or slow action mechanism are all identical.
In a kind of possible execution mode, integrated control and/or indicating member as indicating member in other words position indicating device comprise switch element, on this switch element, be provided with at least two for electricity separate adapter elements.Thus, switch element is integrated in the construction unit for control unit.One in adapter element is preferably used for holding control unit.Another adapter element is for holding at least one Connection Element and correspondingly constructing according to the kind of Connection Element and structure.Each adapter element preferably separates with control unit and/or by switch element switch element with linkage unit electricity.
In the simple especially execution mode of one, adapter element is constructed to the load bearing unit of electric insulation, is particularly configured to circuit board.Adapter element makes simple especially mode control unit to be integrated into electronic circuit as the structure of circuit board.By load bearing unit is configured to circuit board, the internal wiring of control and/or indicating member can complete in advance.For this reason, the preferred two sides of circuit board has printed conductor.Be constructed to identical with the contact of switch element at the current capacity of this printed conductor.
Preferably, control unit is installed on load bearing unit as integrated circuit and/or electronic circuit and/or electromechanical circuits.Realize thus special compact structure unit, wherein by be arranged on load bearing unit, for the connection wire of the element of connection control unit, avoided reliably conventional single-core line and the consequent high wiring expense for control unit.
According to the 26S Proteasome Structure and Function of switchgear, can differently construct control unit.Control unit comprises the power supply connector of two separation suitably, for the unit that is arranged on load circuit and the unit being arranged in control circuit are powered.If be for example identified for like this size of the H bridge circuit of controlling motor steering by corresponding switching transistor, make no longer to need Switching Power Supply, can abandon Switching Power Supply for the power supply of load circuit.At this, the voltage distortion of the drive motors of maintained switch transmission mechanism.Two power supply connectors and corresponding voltage are supplied with disconnected from each other in control unit, and are for example isolator at external failsafe.Be that 24V, 48V, 60V, 110V, 220V or alternating voltage are that the wide voltage range of the voltage of 110V, 230V is carried out for direct voltage for the power supply of control circuit and load circuit.For example produce from the control voltage of switchgear by inner Switching Power Supply and with 12V direct voltage, the builtin voltage of control unit is supplied with.
In the situation that a power supply connector breaks down, if for example do not carry out within the predetermined time the inside response (R ü ckmeldung) by switch element (being auxiliary switch) according to the kind of drive motors, export faulty indication.At this, for slow action mechanism, drive motors is after about 8s and for prominent actuation mechanism or prominent moving stored energy mechanism, drive motors is exported faulty indication after about 8s.In addition, by the drive motors of control unit cut-off switch transmission mechanism, and drive motors keeps static.In addition for example, keep locking to being arranged on higher level's running gear, three isolating switches or circuit breaker.In the situation that voltage recovers, drive motors does not allow under the condition of not ordering input and automatically restarts.
In another embodiment, control unit in the case of occur can be predetermined information locking or forbid corresponding switchgear, for example three isolating switches, circuit breaker, grounding device.
Connection Element preferable configuration is connectors.Can proceed to by prefabricated plug-in bunch of cables thus the connection of control and/or indicating member, thereby do not need other installation work, because the internal wiring of control and/or indicating member is undertaken by the prefabricated load bearing unit that is configured to circuit board of adapter element.
Switch element is constructed to have the auxiliary switch of the contact chip (Schalterebenen) of predetermined quantity suitably.According to the structure of corresponding switchgear, auxiliary switch can be 8 or 14 auxiliary switches that have for normally opened contact function and normally-closed contact function 6 or the available contact piece of 12 freedom.According to the structure of auxiliary switch, corresponding connectors or attachment plug are embodied as 2 × 22 utmost point connectors and the in the situation that of 14 auxiliary switches, are for example embodied as the connectors of 2 × 22 utmost points and 2 × 10 utmost points in the situation that of 8 auxiliary switches.
Utilize advantage that the present invention realizes particularly in, there is control and/or the indicating member of the combination of adapter element prefabricated and that realize internal wiring by integrated structure, provide a kind of simple Electric Machine Control prefabricated and that can check as module, simultaneously there is cramped construction.Avoid reliably the single wiring that expense is large.At this, control unit separates with the indicating member with auxiliary switch by adapter element.
Brief description of the drawings
Explain in detail embodiments of the invention below in conjunction with accompanying drawing.At this, in accompanying drawing:
Fig. 1 with end view schematically shown there is adapter element be configured to integrated control and/or the embodiment of indicating member under confined state,
Fig. 2 shows the embodiment of integrated morphology unit with exploded view and longtitudinal view, this construction unit has a control unit that can be placed in the top of 8 auxiliary switches of central authorities' setting,
Fig. 3 has schematically shown the integrated morphology unit according to Fig. 2 according to the vertical view of the control unit arranging at auxiliary switch top,
Fig. 4 has schematically shown the embodiment of integrated morphology unit with longtitudinal view, have the control unit of the top setting of 14 auxiliary switches that arrange in central authorities,
Fig. 5 has schematically shown the integrated morphology unit according to Fig. 4 according to the vertical view of the control unit arranging at auxiliary switch top,
Fig. 6 has schematically shown the embodiment of the control unit with corresponding joint, and
Fig. 7 has schematically shown the embodiment of the circuit structure of the control unit with corresponding joint.
Parts in correspondence with each other have identical Reference numeral in institute's drawings attached.
Embodiment
In Fig. 1, schematically shown be configured to integrated morphology unit control and/embodiment of indicating member 1.Control and/indicating member 1 is for the switch drive of control switch equipment, this switchgear is high pressure or the medium-voltage distribution appts with three switch poles herein, for example three isolating switches.
As central unit, control and indicating member 1 comprise the switch element 2 that is configured to auxiliary switch.At this, switch element 2 is for the run location of responding to switch equipment.Can comprise multiple contact chips (Schalterebenen) and produce multiple run location instructions at this switch element 2.
According to can by control and/difference of the function and structure of the switchgear that indicating member 1 and switch drive switch, the universal adapter element of respective amount 3.1 to 3.n can be arranged, is particularly plugged on switch element 2.Adapter element 3.1 to 3.n is configured to the load bearing unit of electric insulation suitably, its preferably for prefabricated control and/internal wiring of indicating member 1 and be implemented as one or both sides and have the circuit board of printed conductor.At this, adapter element 3.1 to 3.n can be arranged on switch element 2 like this, the printed conductor of its contact and adapter element 3.1 to 3.n is electrically contacted.For example, adapter element 3.1 to 3.n has respectively contact base (Buchsenleisten), and plug (Stfte) or the plug connector (Stiftleisten) of switch element 2 are engaged in this contact base.
In order to control or check the contact of (Abfrage) switch element 2, correspondingly construct adapter element 3.1 to 3.n.For example, one of adapter element 3.1 to 3.n is arranged on the adapter element with control unit 4 3.1 at the top of switch element 2, and this control unit is arranged on adapter element 3.1 as integrated circuit and/or the electronic circuit with electromechanics, electromagnetism and electronic component.At this, the element of control unit 4 is connected to each other by the printed conductor of circuit board, and making also can be prefabricated for control unit 4 switch drive and switchgear.Thus, can before final assembling, check the functional of prefabricated control unit 4 in a simple manner.In a kind of embodiment of replacement, control unit also can be arranged on independent circuit board, then can be connected and is plugged on corresponding adapter element 3.1 by socket-plug.
According to the kind of switch drive and structure, in manual actuation, install 1 and only comprise switch drive 2 (=auxiliary switch) and the adapter element 3.1 to 3.3 to cable joint.Having in motor-driven three isolating switches, device 1 additionally comprises the control unit 4 of assembling.At this, can be repacked into for motor-driven device by the grafting of control unit 4 in a simple manner for the device 1 of manual actuation.
In the present embodiment, other adapter element 3.2 to 3.3 is for holding Connection Element 5, and this Connection Element for example can be constructed to connectors or attachment plug to hold prefabricated bunch of cables, and this bunch of cables can insert in Connection Element 5 simply.According to kind switch drive and corresponding switchgear and structure and function, the quantity of the joint utmost point of each Connection Element 5 is variable.
Fig. 2 has schematically shown the integrated morphology unit according to Fig. 1 with exploded view and longtitudinal view, and this construction unit has the adapter element 3.1 top, that have control unit 4 of the switch element 2 that can be placed in central authorities' setting.Switch element 2 is embodied as 8 auxiliary switches in this embodiment.Control unit 4 (, its parts, for example active and passive electric parts, H bridge circuit 9, relay) is installed on the two sides of corresponding adapter element 3.1.At this, extra high parts (for example capacitor 6) are arranged in the one side of switch-oriented unit 2 of circuit board.At this, according to the structure of switch element 2, capacitor 6 can be inserted in the space 7 of switch element 2.In addition, adapter element 3.1 can be according to suitable mode removably
be fixed on switch element 2, for example, insert, sandwich or be screwed into.
Fig. 3 schematically shown from have control unit 4 be arranged on the adapter element 3.1 at auxiliary switch top that look over, according to the vertical view of the integrated morphology unit of Fig. 2.At this, adapter element 3.1 is implemented as such circuit board: it has groove 8 in the scope of switch element 2, thereby can freely arrive from top switch element 2, and be inserted at least in part in groove 8 and shape face ordinatedly (formschl ü ssig) be positioned on adapter element 3.1.Thus, adapter element 3.1 is fixed on switch element 2 in a simple manner.
Control unit 4 for example as integrated circuit be arranged on circuit board and thus adapter element 3.1 in a side of switch element 2.At this, according to different requirements, control unit 4 is arranged on adapter element 3.1 in the side of switch element 2.In order to implement compactly the overall length of integrated morphology unit, in the replacement execution mode not being shown specifically, the construction unit of control unit 4 can also be arranged on the face of switch-oriented unit 2 of adapter element 3.1 in the side of switch element 2.Also the extra high parts of control unit 4 (for example capacitor 6) can be arranged on the face of switch-oriented unit 2 of adapter element 3.1 like this, make these high parts be arranged on laterally switch element 2 sides or insert in the space 7 of switch element 2.
Fig. 4 schematically illustrates the embodiment of integrated morphology unit with longtitudinal view, this integrated morphology unit has 14 auxiliary switches of central authorities' setting as switch element 2, and the adapter element 3.1 with control unit 4 is set on this switch element top.In structure at switch element 2 as 14 auxiliary switches, the Connection Element 5 of multiple different numbers of poles is set on each adapter element 3.2 and 3.3 laterally.For example each Connection Element 5 has the attachment plug of 2 × 22 utmost points and the attachment plug of 2 × 10 utmost points.
Fig. 5 looks over from the adapter element with control unit 4 3.1 being arranged on auxiliary switch top, has schematically shown according to the vertical view of the integrated morphology unit of Fig. 4.At this, according to the kind of switch element 2 and structure and function can be similar and different construct control unit 4.At this, adapter element 3.1 U-shaped ground surround switch element 2, make this adapter element 3.1 also can shift onto laterally or be placed on switch element 2, instead of peg graft according to the top of Fig. 4.
Fig. 6 has schematically shown the embodiment of the control unit 4 with corresponding joint A1 to Am.Joint A1 to A2 is power supply connector and hereinafter referred to as power supply connector A1 and A2.At this, power supply connector A1 powers for the unit to being arranged on load circuit for the unit not being shown specifically power supply and power supply connector A2 to being arranged on control circuit SK.Joint A3 is for the motor steering of the drive motors M of control switch transmission mechanism.Joint A4 is binary input, for example locking joint, particularly for example, to the relay input/output terminal of floating of higher level's running gear (" return lock (R ü ckverriegelung) circuit breaker ", " input of other locking device "), or for the permission of the switching process (Schalthandlung) such as " isolator allows (Freigaben) ", " grounding device permission " or " in the time that circuit breaker disconnects, three isolating switches allow ".Joint A4 can switch from 24V DC to 220V DC the different voltages of (for example 48V DC, 60 V DC, 110 V DC, 220V DC) or 110 V AC, 230V AC.Joint A5 is the output of floating, for example binary indication output end, for example " fault prompting ", " locking circuit breaker ", " locking higher level's running gear ", " service and DLL (dynamic link library) ", " certainly monitoring (=house dog) ".Joint A6 is with from 24V DC to 220V DC with other binary system input of the voltage of 110VAC, 230V AC, for example binary order input, as the inside response of " isolator connection ", " isolator disconnection ", " grounding device connection ", " grounding device disconnection " and running gear, as the response of the contact piece of auxiliary switch " isolator is connected ", " isolator and grounding device disconnect ", " grounding device is connected ".
At this, arrange like this control of controlling voltage 4, the power supply connector A1 of run duration making at drive motors M or A2 break down, this drive motors stops and can switching by joint A5 the locking of the running gear (as circuit breaker) to higher level, and keeps thus normal.If drive motors M does not start in the time of an input command by joint A6, do not store information concerning order, because it can not be performed.For example, in the case of the supply power voltage of of circuit LK, SK for to be powered recovers, while thering is no new order input, drive motors M can not start automatically.In addition, if input for after the order of switching within the scheduled time auxiliary switch do not respond by one of joint A6, export faulty indication or wrong instruction and disconnection drive motors.For example, can be about 8s the predetermined response time for three-position switch-slow action mechanism, and be about 8s equally for prominent actuation mechanism/prominent moving stored energy mechanism.
In consistent possible execution mode, for the control of hardware aspect, for example, for controlling run device (circuit breaker or three isolating switches), control unit 4 comprises: by least four command input ends of external key, at least three response inputs of the inside auxiliary switch of switch element 2, a control input end for circuit breaker is (if circuit breaker is disconnected, the in the situation that of high signal, control effectively, control unit 4 allows to switch), a control output end for circuit breaker, at least one locking output, at least one joint for subsequent use, one turns to reversion joint and two relay output ends of floating.
The control realizing according to algorithm pattern comprises at least following barring condition:
If-closing of power circuit breaker and in-line power disconnect, controlling " three isolating switches " is invalid (inaktiv);
If-" three isolating switches " is set to manual operation, it is invalid controlling " three isolating switches ";
-control returning of circuit breaker to lock, if
Zero has provided the order of the running status for changing three isolating switches in advance.
03 isolating switches are in service and do not reach final position.
Zero for example owing to being triggered such as insurance, the outside barring condition of gas loss makes to control " three isolating switches " for invalid.
Fig. 7 has schematically shown the embodiment of the circuit structure of the control unit 4 with corresponding joint A1 to A6.At this, control unit 4 comprises H bridge circuit 9 and microprocessor 10 and for controlling and check the different control module 11 to 13 of the locking of simulation, binary response and binary input and output side.In order to switch on and off the supply power voltage for control circuit SK and load circuit LK, be provided with switch element 14 and 15.About 1.5s after completing last order and responding by auxiliary switch, if do not have new order to wait processing (anstehen), control unit 4 disconnects (abschalten) automatically.In order to monitor the power supply of H bridge circuit 9 and switch element 14,15 and for ordering the joint A6 of input, to be therefore provided with and to monitor module 16, this supervision module is connected with microprocessor 10.According to the kind of voltage supply, be direct current or alternating voltage, between H bridge circuit 9 and each circuit to be powered (control circuit SK and load circuit LK), corresponding electric pressure converter 17,18, particularly AC/DC transducer or DC/DC transducer are set.
Reference numerals list
1 controls and indicating member
2 switch elements
3.1 to 3.2 adapter elements
4 control units
5 Connection Elements
6 capacitors
7 spaces
8 grooves
9 bridge circuits
10 microprocessors
11 to 13 control modules
14,15 switch elements
16 monitor module
17,18 electric pressure converters
A1 to Am joint
A1, A2 power supply connector
A3 to A6 joint
LK load circuit
M drive motors
SK control circuit
Claims (10)
1. a control is for the device of the switch drive of switchgear, wherein, control and the indicating member (1) with at least one universal adapter element (3.1 to 3.n) are constructed to integrated construction unit, it is characterized in that, described control and indicating member comprise for the switch element of the run location of responding to switch equipment (2), and described adapter element is arranged on switch element like this, the contact of described switch element and the printed conductor of adapter element are electrically contacted.
2. device according to claim 1, wherein, described integrated control and indicating member (1) comprise described switch element (2) as position indicating device, on this switch element, be provided with at least two adapter elements (3.1 to 3.n), one of them is for holding control unit (4) and another is for holding at least one Connection Element (5).
3. device according to claim 1, wherein, described adapter element (3.1 to 3.n) is constructed to load bearing unit.
4. device according to claim 2, wherein, described control unit (4) is installed on described adapter element (3.1 to 3.n) as integrated circuit and/or electromechanical circuits.
5. device according to claim 2, wherein, described control unit (4) comprises the power supply connector (A1, A2) of two separation, for the unit that is arranged on load circuit and the unit being arranged in control circuit are powered.
6. device according to claim 5, wherein, in the case of a power supply connector (A1, A2) breaks down, can disconnect described switch drive and can switchgear corresponding to locking by described control unit (4).
7. device according to claim 2, wherein, described control unit (4) locking or forbid corresponding switchgear in the case of the information that can provide in advance.
8. device according to claim 2, wherein, described Connection Element (5) is constructed to connectors.
9. according to the device described in any one in claim 2 to 4, wherein, described switch element (2) is constructed to the auxiliary switch of the contact chip with predetermined quantity.
10. device according to claim 1, wherein, described device is the device for the switch drive of three isolating switches of high pressure or medium-voltage distribution equipment.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200710041973 DE102007041973B3 (en) | 2007-08-31 | 2007-08-31 | Device for controlling a motor-driven switch drive for a switching device |
| DE102007041973.4 | 2007-08-31 | ||
| PCT/EP2008/061329 WO2009027484A1 (en) | 2007-08-31 | 2008-08-28 | Device for controlling a motor-driven switch drive for a switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101785077A CN101785077A (en) | 2010-07-21 |
| CN101785077B true CN101785077B (en) | 2014-10-22 |
Family
ID=40016871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880104091.6A Active CN101785077B (en) | 2007-08-31 | 2008-08-28 | Device for controlling a motor-driven switch drive for a switching device |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2186104A1 (en) |
| CN (1) | CN101785077B (en) |
| DE (1) | DE102007041973B3 (en) |
| HK (1) | HK1146763A1 (en) |
| WO (1) | WO2009027484A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011002685B3 (en) * | 2011-01-14 | 2012-04-19 | Siemens Aktiengesellschaft | Apparatus and method for controlling a switch drive of an electrical switch |
| CN110676092A (en) * | 2019-10-18 | 2020-01-10 | 中国铁道科学研究院集团有限公司 | Control system based on multi-channel feedback signals of switch equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0933859A1 (en) * | 1998-01-29 | 1999-08-04 | ABB ADDA S.p.A. | Electronic on-line control and monitoring system for high-voltage circuit breakers |
| US6452468B1 (en) * | 2000-12-18 | 2002-09-17 | Schneider Electric Industries Sa | Set of electrical units for controlling power units |
| CN1825729A (en) * | 2006-03-07 | 2006-08-30 | 张世兴 | Integrated controller for meter and electrical appliance |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1765304C3 (en) * | 1968-04-27 | 1978-06-29 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Actuating device for signaling switches used to identify disconnector positions |
| EP0226530A3 (en) * | 1985-11-08 | 1989-07-26 | Siemens Aktiengesellschaft | Trip-indicating device for a low-voltage circuit breaker |
| DE4335969A1 (en) * | 1993-10-21 | 1995-04-27 | Sachsenwerk Ag | Drive module for medium-voltage switchgear |
| US7005996B2 (en) * | 2002-12-13 | 2006-02-28 | Adc Telecommunications, Inc. | Power distribution panel with modular inserts |
| DE10261454B4 (en) * | 2002-12-31 | 2010-04-08 | Danfoss Drives A/S | Motor control with secure hold |
| DE10315623A1 (en) * | 2003-04-04 | 2004-10-14 | Abb Patent Gmbh | Low-voltage module |
| DE10354594B4 (en) * | 2003-11-21 | 2005-08-25 | Abb Technology Ag | Drive unit of a switching device of a gas-insulated switchgear and modular system for forming a drive unit |
| US7432787B2 (en) * | 2005-12-15 | 2008-10-07 | Cooper Technologies Company | Motorized loadbreak switch control system and method |
| DE102006031408A1 (en) * | 2006-07-05 | 2008-01-10 | Siemens Ag | Switching device with on and off switching main contact, has release mechanics is provided for interruption of flow path, belonging to welded main contact as well as device displays welded main contact |
-
2007
- 2007-08-31 DE DE200710041973 patent/DE102007041973B3/en active Active
-
2008
- 2008-08-28 WO PCT/EP2008/061329 patent/WO2009027484A1/en active Application Filing
- 2008-08-28 EP EP08803338A patent/EP2186104A1/en not_active Withdrawn
- 2008-08-28 CN CN200880104091.6A patent/CN101785077B/en active Active
-
2011
- 2011-01-14 HK HK11100336.0A patent/HK1146763A1/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0933859A1 (en) * | 1998-01-29 | 1999-08-04 | ABB ADDA S.p.A. | Electronic on-line control and monitoring system for high-voltage circuit breakers |
| US6452468B1 (en) * | 2000-12-18 | 2002-09-17 | Schneider Electric Industries Sa | Set of electrical units for controlling power units |
| CN1825729A (en) * | 2006-03-07 | 2006-08-30 | 张世兴 | Integrated controller for meter and electrical appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009027484A1 (en) | 2009-03-05 |
| CN101785077A (en) | 2010-07-21 |
| HK1146763A1 (en) | 2011-07-08 |
| DE102007041973B3 (en) | 2009-03-12 |
| EP2186104A1 (en) | 2010-05-19 |
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