CN101785077A - Control is used for the device of the motor-driven switch drive of switchgear - Google Patents
Control is used for the device of the motor-driven switch drive of switchgear Download PDFInfo
- Publication number
- CN101785077A CN101785077A CN200880104091A CN200880104091A CN101785077A CN 101785077 A CN101785077 A CN 101785077A CN 200880104091 A CN200880104091 A CN 200880104091A CN 200880104091 A CN200880104091 A CN 200880104091A CN 101785077 A CN101785077 A CN 101785077A
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- Prior art keywords
- control
- switch
- control unit
- unit
- switchgear
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- 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
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- Control Of Electric Motors In General (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to device that a kind of control is used for the switch drive of switchgear, especially for the device of the switch drive of three isolating switches of high pressure or medium-voltage distribution device, wherein, control and/or the indicating member (1) with at least one universal adapter element (3.1 to 3.n) is constructed to integrated construction unit.
Description
Technical field
The present invention relates to the device of motor-driven switch drive that a kind of control is used for 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 device.
Background technology
Such device is known as the motor-driven switch drive of three isolating switches that are used for the electrical control power distribution equipment, for example prominent actuation mechanism, prominent moving stored energy mechanism (Sprungspeicherantrieb) or slow action mechanism.At this, the device that is used to control both had been used for switchgear also being used for locking and indication from the rated condition that virtual condition changes and controls or switch to expectation thus.At this, the device that is used for electric control generally includes the control unit of the parts (such as auxiliary contactor, the time relay, bridge rectifier and end switch) with (elektromechanic) electronics, dynamo-electric and/or electromagnetism, and these parts for example are installed on band top cover guide rail (Hutschiene) or the insert module.In addition, this device comprises the indicating member of electricity, 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 usually, it is connected to each parts and auxiliary switch by flat plug and heart yearn end cover (Aderendh ü lsen) in case of necessity.The such switch drive that singly is connected that is used for parts and auxiliary switch causes a plurality of different joints and wiring.
Thus, to the functional check of the device that is used to control only in the scope of final inspection, promptly in the scope of the confined state of device, just can carry out, because switch drive and control device and all be that electricity separates and be disconnected from each other on the space in case of necessity mutually, and have only by final routing (Endverdrahrung) and just set up the feasible electrical connection that can carry out functional check at the control unit of control device inside and indicating member.
Summary of the invention
The technical problem to be solved in the present invention is, proposes the device of switch drive that a kind of control is used for the switchgear of power distribution equipment, its simple structure and obviously reduced the wiring expense therein.
Solve the problems of the technologies described above by the feature that in claim 1, provides according to the present invention.
Preferred development of the present invention is the content of dependent claims.
At the switchgear that is used for power distribution equipment according to control of the present invention, especially for the device of the switch drive of three isolating switches of high pressure or medium-voltage distribution device, control and/or 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 comprehensively are a construction unit.At this, adapter element both had been used for internal electrical connection and fixing indication and/or control unit, also was used for the external electric joint and connected.Therefore, need only be to outside electric connection connecting wiring.By comprehensively being a construction unit, can before connecting outside the connection, check the functional of this construction unit individually with control and/or indicating member and adapter element
Particularly check control and/or deixis.At this, integrated construction unit can only comprise indicating member and arrive the adapter element of the modular joint of the bunch of cables of manufacturing in advance in a kind of possible execution mode.In another embodiment, integrated construction unit also comprises control unit except indicating member and adapter element.According to the kind and the structure of switch drive, for example under the situation of manual control mechanism, the device that is used to control only comprises integrated indicating member and fixing adapter element thereon.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 promptly prominent actuation mechanism, prominent moving stored energy mechanism or slow action mechanism all are 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 and be used for the adapter elements that electricity separates.Thus, switch element is integrated in the construction unit that is used for control unit.One in the adapter element is preferably used for holding control unit.Another adapter element is used to hold at least one Connection Element and correspondingly constructs according to the kind and the structure of Connection Element.Each adapter element preferably separates with control unit and/or with switch element switch element with the linkage unit electricity.
In a kind of simple especially execution mode, adapter element is constructed to the load bearing unit of electric insulation, particularly is configured to circuit board.Adapter element makes and can simple especially mode control unit 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 be finished in advance.For this reason, the preferred two sides of circuit board has printed conductor.Current capacity at this printed conductor is constructed to identical with the contact of switch element.
Preferably, control unit is installed on the load bearing unit as integrated circuit and/or electronic circuit and/or electromechanical circuits.Realize special compact structure unit thus, wherein, avoided conventional single-core line and the consequent high wiring expense that is used for control unit reliably by being arranged on the connection lead of element on the load bearing unit, that be used to connect 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, is used for unit that is arranged on load circuit and the unit that is arranged in the control circuit are powered.If for example be identified for controlling the size of the H bridge circuit of motor steering like this by corresponding switching transistor, making no longer needs Switching Power Supply, then can abandon Switching Power Supply for the power supply of load circuit.At this, the distortion of the voltage 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 for example externally insure isolator.The power supply that is used for control circuit and load circuit is being 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.From the control voltage of switchgear, produce for example with of the builtin voltage supply of 12V direct voltage by the switch inside power supply control unit.
Under the situation that a power supply connector breaks down,, then export faulty indication if for example do not carry out within the predetermined time responding (R ü ckmeldung) by the inside of switch element (being auxiliary switch) according to the kind of drive motors.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 approximately being exported faulty indication after the 8s.In addition, by the drive motors of control unit cut-off switch transmission mechanism, and drive motors keeps static.In addition to the running gear that is arranged on the higher level, for example three isolating switches or circuit breaker keep locking.Do not allow under the condition of not order input and automatically restart at drive motors under the situation that voltage recovers.
In another embodiment, control unit locking or forbid corresponding switchgear under the situation of the information that occurs to be scheduled to, for example three isolating switches, circuit breaker, grounding device.
The Connection Element preferable configuration is a connectors.Can proceed to the connection of control and/or indicating member thus by prefabricated plug-in bunch of cables, thereby do not need other installation work, because the control and/or the internal wiring of the indicating member prefabricated load bearing unit that is configured to circuit board by adapter element carries out.
Switch element is constructed to have the auxiliary switch of the contact chip (Schalterebenen) of predetermined quantity suitably.According to the structure of the switchgear of correspondence, auxiliary switch can be 8 or 14 auxiliary switches with the available contact piece of 6 of being used for normally opened contact function and normally-closed contact function or 12 freedom.According to the structure of auxiliary switch, corresponding connectors or attachment plug are being embodied as one 2 * 22 utmost point connectors and for example are being embodied as the connectors of one 2 * 22 utmost point and one 2 * 10 utmost point under the situations of 14 auxiliary switches under the situation of 8 auxiliary switches.
Utilize advantage that the present invention realizes particularly in, have the 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 prefabricated and that can check as module, have an Electric Machine Control of cramped construction simultaneously.Avoided the big single wiring of expense reliably.At this, control unit separates with the indicating member with auxiliary switch by adapter element.
Description of drawings
Explain embodiments of the invention in detail below in conjunction with accompanying drawing.At this, in the accompanying drawing:
Fig. 1 with end view schematically shown have an 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, and this construction unit has a control unit that can place the top of 8 auxiliary switches that central authorities are provided with,
Fig. 3 has schematically shown integrated morphology unit according to Fig. 2 according to the vertical view of the control unit that is provided with at the auxiliary switch top,
Fig. 4 has schematically shown the embodiment of integrated morphology unit with longtitudinal view, has the control unit that the top of 14 auxiliary switches that are provided with in central authorities is provided with,
Fig. 5 has schematically shown integrated morphology unit according to Fig. 4 according to the vertical view of the control unit that is provided with at the 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 the control that is configured to the integrated morphology unit and/embodiment of indicating member 1.Control and/indicating member 1 is used for the switch drive of control switch equipment, this switchgear is high pressure or the medium-voltage distribution device with three switch poles, for example three isolating switches herein.
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 used for the run location of responding to switch equipment.Can comprise a plurality of contact chips (Schalterebenen) and produce a plurality of run location indications at this switch element 2.
According to can by control and/function of the switchgear that indicating member 1 and switch drive switch and structure different, can be with universal adapter element 3.1 to the 3.n settings of respective amount, particularly be plugged on the 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 the circuit board that one or both sides have printed conductor.At this, adapter element 3.1 to 3.n can be arranged on the switch element 2 like this, make the printed conductor of its contact and adapter element 3.1 to 3.n electrically contact.For example, adapter element 3.1 to 3.n has contact base (Buchsenleisten) respectively, and plug of switch element 2 (Stfte) or plug connector (Stiftleisten) 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, an adapter element with control unit 4 3.1 that is arranged on the top of switch element 2 of adapter element 3.1 to 3.n, this control unit is installed on the adapter element 3.1 as integrated circuit and/or 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, makes also prefabricatedly to be used 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 the independent circuit board, can connect by socket-plug then to be plugged on the corresponding adapter element 3.1.
According to the kind and the structure of switch drive, device 1 only comprises switch drive 2 (=auxiliary switch) and to the adapter element 3.1 to 3.3 of cable joint in manual actuation.In having motor-driven three isolating switches, device 1 additionally comprises the control unit 4 of assembling.At this, the device 1 that is used for manual actuation can be repacked into by the grafting of control unit 4 in a simple manner is used for motor-driven device.
In the present embodiment, other adapter element 3.2 to 3.3 is used to hold 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 the Connection Element 5 simply.According to kind and structure and function switch drive and switchgear correspondence, the quantity of the joint utmost point of each Connection Element 5 is variable.
Fig. 2 has schematically shown 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 that can place the switch element 2 that central authorities are provided with.Switch element 2 is embodied as 8 auxiliary switches in this embodiment.Control unit 4 (that is, 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 set on the one side of facing switch unit 2 of circuit board.In this structure according to 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 manner removably
Be fixed on the switch element 2, for example insert, sandwich or be screwed into.
Fig. 3 schematically shown from have adapter element 3.1 that control unit 4 is arranged on the auxiliary switch top see in the past, 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 switch element 2 from the top, and be inserted at least in part in the groove 8 and the shape face ordinatedly (formschl ü ssig) be positioned on the adapter element 3.1.Thus, adapter element 3.1 is fixed on the switch element 2 in a simple manner.
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 the structure of switch element 2, the Connection Element 5 of a plurality of different numbers of poles is set on each adapter element 3.2 and 3.3 laterally as 14 auxiliary switches.For example each Connection Element 5 has the attachment plug of one 2 * 22 utmost point and the attachment plug of one 2 * 10 utmost point.
Fig. 5 is seen over from the adapter element with control unit 4 3.1 that is arranged on the auxiliary switch top, has schematically shown the vertical view according to the integrated morphology unit of Fig. 4.At this, can construct control unit 4 according to the kind of switch element 2 and structure and function similar and differently.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 place on the switch element 2, rather than 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 a power supply connector and hereinafter referred to as power supply connector A1 and A2.At this, power supply connector A1 is used for the unit that is not shown specifically power supply that is arranged on control circuit SK and power supply connector A2 are used for being arranged on the unit power supply of load circuit.Joint A3 is used for the motor steering of the drive motors M of control switch transmission mechanism.Joint A4 is binary input, locking joint for example, particularly to the relay I/O end of floating of higher level's running gear (for example " return lock (R ü ckverriegelung) circuit breaker ", " input of other locking device "), perhaps be used for permission such as the switching process (Schalthandlung) of " isolator allows (Freigaben) ", " grounding device permission " or " when circuit breaker disconnected, three isolating switches allowed ".Joint A4 can switch the different voltages of from 24V DC to 220V DC (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) ", " monitoring (=house dog) certainly ".Joint A6 has from 24V DC to 220V DC and other binary system input of the voltage of 110VAC, 230V AC, binary order input for example, as the response of the inside of " isolator connection ", " isolator disconnection ", " grounding device connection ", " grounding device disconnection " and running gear, as response " isolator is connected ", " isolator and grounding device disconnect ", " grounding device is connected " of the contact piece of auxiliary switch.
At this, arrange the control of control voltage 4 like this, make under the situation that power supply connector A1 of run duration or the A2 of drive motors M break down, the locking that this drive motors stops and can switching the running gear (as circuit breaker) to the higher level by joint A5, and keep normal thus.If drive motors M does not start, then do not store information concerning order, because it can not be performed by input command among the joint A6 time.For example under the situation that one the supply power voltage that is used for circuit LK, SK to be powered recovers, drive motors M can not start automatically when having new order input.In addition, if after the order that input is used for switching at the fixed time within auxiliary switch do not respond by one of joint A6, then export faulty indication or wrong indication and disconnect drive motors.For example, but be about 8s, and be about 8s equally for prominent actuation mechanism/prominent moving stored energy mechanism for three-position switch-slow action mechanism predetermined response time.
In the possible execution mode of unanimity, control for hardware aspect, promptly in order to control running gear (for example circuit breaker or three isolating switches), control unit 4 comprises: by at 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 that is used for circuit breaker is (if circuit breaker is disconnected, control effectively under the situation of high signal, control unit 4 allows to switch), a control output end that is used for circuit breaker, at least one locking output, at least one standby joint, one turns to counter-rotating joint and two relay output ends of floating.
The control that realizes according to algorithm pattern comprises following at least barring condition:
If-closing of power circuit breaker and in-line power disconnect, then control " three isolating switches " is invalid (inaktiv);
If-" three isolating switches " is set to manual operation, then control " three isolating switches " is invalid;
Returning of-control circuit breaker locked, if
Zero has provided the order of the running status that is used to change three isolating switches in advance.
03 isolating switches are in service and do not reach the final position.
Zero for example since such as insurance be triggered, the outside barring condition of gas loss makes 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 that H bridge circuit 9 is with microprocessor 10 and be used to control different control module 11 to 13 with the locking of checking simulation, binary response and binary input and output side.In order to switch on and off the supply power voltage that is used for control circuit SK and load circuit LK, be provided with switch element 14 and 15.Finish last order and by about 1.5s after the auxiliary switch response, if there is not new order to wait processing (anstehen), then control unit 4 automatic disconnections (abschalten).For power supply that monitors H bridge circuit 9 and switch element 14,15 and the joint A6 that is used for the order input, therefore be provided with monitor module 16, this monitor module links to each other with microprocessor 10.According to the kind of voltage supply, promptly direct current or alternating voltage are provided with corresponding electric pressure converter 17,18, particularly AC/DC transducer or DC/DC transducer between H bridge circuit 9 and each circuit to be powered (control circuit SK and load circuit LK).
Reference numerals list
1 control and indicating member
2 switch elements
3.1 to 3.2 adapter elements
4 control modules
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 modules
17,18 electric pressure converters
A1 to Am joint
A1, the A2 power supply connector
A3 to A6 joint
The LK load circuit
The M drive motors
The SK control circuit
Claims (10)
- A control be used for the device of the switch drive of switchgear, especially for the device of the switch drive of three isolating switches of high pressure or medium-voltage distribution device, wherein, control and/or the indicating member (1) with at least one universal adapter element (3.1 to 3.n) is constructed to integrated construction unit.
- 2. device according to claim 1, wherein, described integrated control and/or indicating member (1) comprise switch element (2) as position indicating device, be provided with at least two adapter elements (3.1 to 3.n) on this switch element, one of them is used to hold control unit (4) and/or another is used to hold at least one Connection Element (5).
- 3. device according to claim 2, wherein, described each adapter element (3.1 to 3.n) is isolated described switch element (2) with control unit (4) or with described switch element (2) and linkage unit (5) electricity.
- 4. according to each described device in the claim 1 to 3, wherein, described adapter element (3.1 to 3.n) is constructed to the load bearing unit of electric insulation.
- 5. according to each described device in the claim 2 to 4, wherein, described control unit (4) is installed on the described adapter element (3.1 to 3.n) as integrated circuit and/or electromechanical circuits.
- 6. according to each described device in the claim 2 to 5, wherein, described control unit (4) comprises that (A1 A2), is used for the unit that is arranged on load circuit and is arranged on unit power supply in the control circuit for the power supply connector of two separation.
- 7. device according to claim 6, wherein, (A1 under the situation about A2) breaking down, can disconnect described switch drive and switchgear that can the locking correspondence by described control unit (4) at a power supply connector.
- 8. according to each described device in the claim 2 to 7, wherein, described control unit (4) locking or forbid corresponding switchgear under the situation of the information that can provide in advance.
- 9. according to each described device in the claim 2 to 8, wherein, described Connection Element (5) is constructed to connectors.
- 10. according to each described device in the claim 2 to 9, wherein, described switch element (2) is constructed to have the auxiliary switch of the contact chip of predetermined quantity.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007041973.4 | 2007-08-31 | ||
| DE200710041973 DE102007041973B3 (en) | 2007-08-31 | 2007-08-31 | Device for controlling a motor-driven switch drive for a switching device |
| 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 true CN101785077A (en) | 2010-07-21 |
| CN101785077B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103299383A (en) * | 2011-01-14 | 2013-09-11 | 西门子公司 | Device and method for controlling a switch drive of an electric switch |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| 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 |
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| US20070138143A1 (en) * | 2005-12-15 | 2007-06-21 | Cooper Technologies Company | Motorized loadbreak switch control system and method |
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| 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 |
| 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 CN CN200880104091.6A patent/CN101785077B/en active Active
- 2008-08-28 WO PCT/EP2008/061329 patent/WO2009027484A1/en active Application Filing
- 2008-08-28 EP EP08803338A patent/EP2186104A1/en not_active Withdrawn
-
2011
- 2011-01-14 HK HK11100336.0A patent/HK1146763A1/en unknown
Patent Citations (4)
| 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 |
| US20070138143A1 (en) * | 2005-12-15 | 2007-06-21 | Cooper Technologies Company | Motorized loadbreak switch control system and method |
| CN1825729A (en) * | 2006-03-07 | 2006-08-30 | 张世兴 | Integrated controller for meter and electrical appliance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103299383A (en) * | 2011-01-14 | 2013-09-11 | 西门子公司 | Device and method for controlling a switch drive of an electric switch |
| CN103299383B (en) * | 2011-01-14 | 2016-06-08 | 西门子公司 | Control the apparatus and method of the switch driver of electric switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101785077B (en) | 2014-10-22 |
| HK1146763A1 (en) | 2011-07-08 |
| DE102007041973B3 (en) | 2009-03-12 |
| EP2186104A1 (en) | 2010-05-19 |
| WO2009027484A1 (en) | 2009-03-05 |
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