EP2577702A1 - Dispositif de commande d'une pluralite d'appareils de coupure de courant via des moteurs electriques - Google Patents
Dispositif de commande d'une pluralite d'appareils de coupure de courant via des moteurs electriquesInfo
- Publication number
- EP2577702A1 EP2577702A1 EP11721548.3A EP11721548A EP2577702A1 EP 2577702 A1 EP2577702 A1 EP 2577702A1 EP 11721548 A EP11721548 A EP 11721548A EP 2577702 A1 EP2577702 A1 EP 2577702A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- current
- control
- contactor
- control device
- relay
- 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.)
- Granted
Links
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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/36—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/005—Inversing contactors
Definitions
- the present invention relates to the field of high voltage and more particularly to the control of current cutoff devices for switching on or off portions of an electrical network.
- These devices may be circuit breakers with protection function of the electrical network, disconnectors with isolation function of a circuit breaker or other device, a section of line to allow the operating personnel to access them safe or earthing switches for safety.
- These power cut-off devices comprise, in three-phase, three pairs of electrical contacts, each of the pairs comprising at least one movable electrical contact that is actuated during the closing or opening of the pair of electrical contacts. Closing or opening these pairs of electrical contacts can close or open the electrical circuit on which these devices are mounted. Actuation is via a motor that operates the moving contacts of all pairs of the same power failure device. Each engine assists only one power failure device.
- These power cutoff devices are grouped into bays, an electrical substation grouping several bays. The substations provide thus the junction between the different electrical networks to be able to "direct" the energy from the place of production to the place of consumption.
- a cabinet located at the end of the span generally groups the control devices of all the power cut-off devices in the bay.
- An order can be given locally from the cabinet at the end of the span or remotely from a centralized control / command panel located several tens of kilometers from the substation.
- the control of an engine requires electromechanical or electronic power components to manage the reversals of direction of rotation related to the opening or closing of the electrical contacts of the device cooperating with the engine, safety means to avoid false maneuvers and means to take into account orders given locally or remotely.
- This duration corresponds to the time interval between an order given by an operator and its effect on the devices via a conventional human machine interface. But with a digital man-machine interface, this interval of time is much shorter and simultaneous activation becomes possible despite the locking means. This is very dangerous.
- FIG. 1 shows the mounting of the control device of a plurality of motors M1, M2, M3 for operating current-breaking devices mounted in the same bay of a substation.
- the power cut-off devices are not illustrated so as not to overload the figure.
- Each of the motors Ml, M2, M3 is mounted in the diagonal of a bridge PI, P2, P3 comprising in each of its four branches a power contactor.
- the power contactors are referenced K11, K12, K13, K14 for the bridge PI, K21, K22, K23, K24 for the bridge P2, K31, K32, K33, K34 for the bridge P3.
- a DC voltage V is applied across the other diagonal of each bridge PI, P2, P3.
- Two power contactors located in branches adjacent to a bridge, for example for the bridge PI the power contactors K11 and K13 or K11 and K14 work in opposition, one being closed when the other is open.
- each of PI bridges P2, P3 a pair of control means: said control means being referenced Bli_2, Bl3_ 4 for the IP bridge B2i_2, B23_ 4 for the P2 bridge ⁇ 3 ⁇ -2, B3 3 -4 for the bridge P3.
- Each of the control means of a pair simultaneously controls two power contactors placed in opposite branches of the same bridge.
- two opposite power contactors for example K11 and K12
- the other two power contactors by example K13 and K14
- the motor M1 rotates in one direction.
- the two opposed power contactors K11 and K12 are open and the other two power contactors, K13 and K14, are closed, the motor M1 rotates in the opposite direction.
- This assembly requires four times more power contactors than motors. This assembly is bulky and therefore expensive. This circuit does not include regulation of the speed of the motors. Some manufacturers have associated electronic speed control with each of the engines. The size and cost is further increased.
- US Pat. No. 6,531,841 relates to an electromechanical actuator for actuating a moving contact of a current-breaking device including a motor associated with a control unit.
- US Pat. No. 6,750,567 completes the previous patent by adding means for measuring current and / or voltage between the power failure device and the network. electric. Position sensors at the motor or at the power cut-off device are provided.
- each power failure device is associated with local control means. These local control means receiving control signals from remote control means.
- the object of the present invention is precisely to propose a device for controlling a plurality of power cut-off devices which does not have the disadvantages mentioned above, namely the cost and bulk since it reduces the number of electronic or electromechanical components involved.
- One purpose is in particular to provide such a control device which is more reliable than conventional devices because, in particular, it does not allow simultaneous maneuvers of several power cut-off devices and it has fewer electronic components than in the prior art.
- Another object of the invention is to propose a device for controlling a plurality of current-breaking devices via a motor dedicated to each of the current-breaking devices for maneuvering at least one moving contact in one direction or in the other. other so as to close or open at least one pair of electrical contacts that contributes to form this movable contact.
- Another object of the invention is to provide a device for controlling a plurality of current-breaking devices via a motor dedicated to each of the current-breaking devices for operating a moving contact with an adjustable speed.
- the present invention proposes to use a single inverter contactor controlled by control means in association with current switching means through the reversing contactor to the engine to maneuver the current switch device to maneuver.
- the present invention is a device for controlling a group of power failure through, for each device of power failure, a motor for maneuvering. It comprises a single reversing contactor controlled by control means, intended to be connected to a power source of the motors and, moreover, means for switching a current coming from the power source and passing through the contactor reverser, the single reversing contactor being connected to the motors via the switching means.
- the control means can control the reversing contactor pulse width modulation if it is static or all or nothing if it is electromechanical.
- the first solution allows a variation of the speed of the engine.
- the control device further comprises means for conveying an order of opening or closing of a power cut-off device on the one hand, to the control means and, on the other hand, to the control means. switching, this order being local or remote.
- the switching means may comprise an electromagnetic relay by motor, having an excitation circuit connected to the routing means and one or more sets of contacts able to assume a rest position or a working position when the relay is energized, one of these sets of contacts used to connect the motor to the reversing contactor when in working position.
- a relay may have two sets of contacts for connecting the control means of the contactor inverter to limit switches associated with the power failure device.
- a relay may have a set of contacts connected to the excitation circuit of the relay and intended to be connected to a source of self-supply of the relay via the control means of the reversing contactor, these control means of the reversing contactor driving the self-feeding or power failure of the relay self-supply, all relay contact sets switching from the working position to the rest position when the reversing contactor control means switch off the self-power supply.
- the means for routing an opening or closing order of a power cut-off device may comprise a block for each current-breaking device, each block comprising cascade branches, with two pairs of input branches. , and two output branches, the two input branches of a pair being intended to be connected at one end to a polarization source and being connected at the other end to each other in a node connected to an output branch and to the control means of the reversing contactor, the two output branches being connected together in a node and the switching means, one of the pairs used for opening a current cutoff device and the other for closing the current cut-off device, in a pair, an input branch comprising a switching means controlled by a local command and the other input branch comprising a switching means controlled by a remote command.
- each of the branches has a diode to avoid current returns to the polarization source.
- the switching means controlled by a remote command has a galvanic isolation function such as an electromagnetic relay or an opto-coupler, the remote member intended to generate the remote command being generally brought to a voltage. very different from that of the control device.
- means for measuring the current supplying the reversing contactor are provided, these means being integrated or not into the reversing contactor, this measurement being transmitted to the control means of the reversing contactor.
- the control device may further include control means dedicated to the switching means controlled by a local command, these control means being intended to be connected to a human-machine interface external to the control device.
- the reversing contactor mounts at least the reversing contactor, the control means of the reversing contactor, the switching means on the same printed circuit board.
- FIG. 1 shows a diagram of a control device, according to the prior art, of a group of current cut-off devices via, for each power cut-off device, a switching motor. ;
- FIG. 2 shows a diagram of a control device, according to the invention, of a group of devices for breaking the current by means of, for each current-breaking device, an operating motor;
- FIG. 3 gives more details on the control device object of the invention
- FIG. 4 shows a circuit diagram of a static reversing contactor that can be used in the control device of the invention.
- FIG. 2 shows a schematic single-line view of the control device of a group of current-breaking devices 21, 22, 23 located in particular in the same bay of a high voltage substation.
- These current cutoff devices 21, 22, 23 are represented in number of three. It can be disconnectors or circuit breakers for example. They each comprise at least one pair of electrical contacts PI, P2, P2 of which at least one of the electrical contacts C1, C2, C3 is movable. This pair of electrical contacts PI, P2, P2 may be in the open position or in the closed position. Accordingly, the corresponding power cut-off apparatus 21, 22, 23 is either open or closed.
- An electric motor Ml, M2, M3 is provided to mechanically actuate the movable contact cl, c2, c3 of the pair of electrical contacts PI, P2, P3 to move it from the open position to the closed position or vice versa.
- These electric motors Ml, M2, M3 are preferably DC motors.
- the single inverting contactor may for example be a static inverter contactor connected to control means 12, for example a microcontroller, to a DC voltage supply source V and to each of the motors M1, M2, M3 via the d switching RI, R2, R3.
- These switching means R1, R2, R3 allow directing the current from the inverter contactor 11 to the motor to be activated, when the control means 12 have activated the inverter contactor 11.
- a static contactor makes it possible to switch an electric current without recourse to mechanical or electromechanical elements.
- the term inverter means that, at the output of the reversing contactor 11, the polarities can be reversed so as to adjust the direction of rotation of the motor supplied by the reversing contactor. According to the direction of rotation of the motor Ml, M2, M3, the pair of electrical contacts PI, P2, P3 mechanically engineered by the motor is in the open or closed position.
- the reversing contactor 11 ensures the establishment or the power failure of the supply current of the motors Ml, M2, M3.
- control means 12 may be a microcontroller capable of delivering to the static inverter contactor 11 to activate it a pulse width modulated control signal (known by the acronym PWM for Pulse-Width Modulation in English), so as to adjust the rotational speed of the motor Ml, M2, M3 fed.
- the static inverter contactor 11 comprises discrete power electronic components such as MOSFET or IGBT transistors or still thyristors. These components can be grouped together in at least one electronic unit to make an inverter bridge.
- Figure 4 shows a circuit diagram of such a static reversing contactor.
- an integrated static inverter contactor such as the IRAMX circuit 16UP60A of the company International rectifier.
- This circuit allows the control of three-phase DC or AC motors up to 16 A with a maximum voltage of 600 V.
- Another suitable integrated circuit is the LMD 18200 from National Semiconductor. This circuit allows the control of three-phase DC or AC motors up to 3 A with a maximum voltage of 55 V.
- These two circuits also have the advantage of being fully integrated and having, in a native way, a measurement of current and an internal temperature measurement. This reduces the number of components to be implanted around the static reversing contactor. Reliability is further increased.
- a static reversing contactor instead of using a static reversing contactor, it is possible to use an electromechanical inverter contactor, such as that bearing the reference LC2 of Schneider Electric.
- a difference from the static inverter contactor is that it can not be controlled by pulse width modulation. It is controlled by all or nothing by the control means 12. As a result, the speed of the motors can not be adjusted, it is constant.
- a static reversing contactor has a longer life than an electromechanical reversing contactor.
- the switching means R1, R2, R3 can be made by a series of switching relays R1 to R3 electromagnetic, each of them having a set of contacts jll, j21, 31 cooperating with a motor Ml, M2, M3 given and consequently with a current cut-off device 21, 22, 23 given.
- the set of contacts j11, j21, j31, said set of engine contacts can take a working position in which the contacts are touching and a rest position in which they are disjoint.
- the switching relays R1, R2, R3 do not have to have a power cut-off capacity of the supply current of the motors Ml, M2, M3 because, as will be seen below, they are always manceuvrés in the absence current flow in the set of motor contacts jll, j21, j 31.
- a given motor for example Ml
- Ml is associated with a single power cutoff device 21 on the one hand and a single switch relay given RI.
- the reversing contactor 11 is able to control each of the motors Ml, M2, M3 but each in turn through the presence of switching relays R1, R2, R3.
- FIG. 3 which more fully illustrates the control device object of the invention.
- a given switching relay for example RI
- RI switching relay
- This operating order contains information on the power cut-off device to be operated and information on the type of operation to be performed, that is to say the opening or closing of the power cut-off device.
- routing means 14 receiving an order maneuver ensure its routing to the switch relay concerned on the one hand and to the control means 12.
- the control means 12 thus acquire knowledge of the nature of the maneuver, that is, opening or closing the contacts.
- the routing means 14 comprise a block B1, B2 associated with each switching relay R1, R2.
- Bl block comprises a cascade of branches, with upstream to downstream, two pairs ⁇ , ⁇ 12 of input branches (ell, el2), (el3, el4) and two output branches si, s2 connected to each other. one part and relay relay RI on the other hand.
- the pairs are referenced ⁇ 21, ⁇ 22, the input branches are called e21, e22, e23, e24 and the output branches s3, s4.
- One of the pairs ⁇ , ⁇ 21 of input branches is intended to convey an opening order of the current cutoff apparatus 21, 22 and the other pair ⁇ 12, ⁇ 22 of input branches is intended to convey a closing order of the current breaking device 21, 22.
- each pair ⁇ , ⁇ 12, ⁇ 21, ⁇ 22 of input branches one of the input branches ell el3, e21, e23 is intended to convey a local command and the other input branch el2, el4, e22 , e24 a distant order.
- Each input branch ell el3, e21, e23 intended to convey a local order is connected upstream to a first conductor of polarity 15.1.
- Each input branch el2 el4, e22, e24 intended to convey a remote command is connected upstream to a second conductor of polarity 15.2.
- the two polarity conductors 15.1, 15.2 are connected to the same polarization source 15 via inverter means 15.3.
- the inverter means 15.3 allows operation in local mode and in the other position it allows operation in remote mode. Also provided between the bias source 15 and the inverter means 15.3 is a polarization lock switch means 15.4. This switching means 15.4 is controlled by the control means 12 of the reversing contactor 11, as will be seen below. For fail-safe setting when detecting a short-circuit current in the conductor connecting the DC voltage supply source V to the reversing contactor 11, it is possible to cut off any order possibility.
- the switching means 15.4 When the switching means 15.4 is open, it prevents the switching relays R1, R2 to be excited, regardless of the position of the inverter means 15.3.
- the input branches ell, el3, e21, e23 intended to convey a local order each comprise a switching means 111, 113, 121, 123 controlled by a local command from the human machine interface 13 via dedicated control means 17 to the switching means controlled by a local command.
- This switching means 111, 113, 121, 123 may be a semiconductor or electromechanical switch.
- These dedicated control means 17 have a digital input and an analog output.
- the inverter means 15.3 is controlled by the man-machine interface 13 via the dedicated control means 17.
- the input branches el2, el4, e22, e24 intended to convey a remote command each comprise a switching means with a galvanic isolation function 112, 114, 122, 124. It can be an electromagnetic relay or a an optocoupler. These switching means with galvanic isolation function 112, 114, 122, 124 are controlled by electrical signals coming from remote members (not shown) and often operating with voltage levels much higher than those of the object control device. of the invention.
- Each input branch ell, el2, el3, el4, e21, e22, e23, e24 further comprises, in series with the switching means 111, 112, 113, 114, 121, 122, 123, 124, a diode D11. , dl2, d13, d14, d21, d22, d23, d24.
- the two input branches ell, el2; el3, el4; e21, e22; e23, e24 of a pair are connected to each other at level of diodes dll, dl2; d13, d14; d21, d22; d23, d24, which means that the two diodes dll, dl2; d13, d14; d21, d22; d23, d24 of a pair have their anodes interconnected in a common node NI, N2, N3, N4.
- the cathodes of the diodes d11, d12, d13, d14, d21, d22, d23, d24 are respectively connected to the respective switching means 111, 112, 113, 114, 121, 122, 123, 124.
- the common nodes NI, N2, N3, N4 are connected to the control means 12 of the reversing contactor 11. These control means 12 then receive information on the power cutoff device to maneuver and the nature of the maneuver to perform . From each common node N1, N2, N3, N4 is derived one of the output branches si, s2, s3, s4. Each of the output branches si, s2, s3, s4 is provided with a diode d1, d2, d3, d4 to avoid power returns.
- Two output branches si, s2 and s3, s4 of the same block B1, B2 meet in a common node N10, N20 which is connected to a first terminal of the excitation circuit ex1, ex2 of the switching relay R1, Corresponding R2.
- Each excitation circuit ex1, ex2 has another terminal carried to a given potential VI, V2 (generally ground) via a latching switching means CV1, CV2 whose open or closed position depends on the position of other devices of adjacent power cut that cooperates with the switching relay RI, R2 concerned.
- the switching relays RI, R2 electromagnetic may have several sets of contacts that are controlled simultaneously.
- the first set of contacts j11, j21 of one of the switching relays R1, R2 is a set of motor contacts as already described and it serves to close or open a circuit section which connects the motor M1, M2 associated with the single reversing contactor 11.
- each current-breaking device 21, 22 cooperates with at least one pair of auxiliary end-of-travel contacts ax, bx, the auxiliary end-of-travel contacts ax, bx always have opposite positions, one being closed and the other being open when the power failure device is in a stable position.
- the open or closed state of the auxiliary end-of-travel contacts ax, bx therefore represents the open or closed position of the power failure device.
- the auxiliary end-of-travel contacts ax, bx are slaved to both the current interrupter 21, 22 and to the corresponding motor M1, M2.
- each switching relay R1, R2 comprises a second set of contacts J12 mounted between the control means 12 of the reversing contactor 11 and one of the limit switches, for example ax and a third set. of contacts jl3, j 23 mounted between the control means 12 of the reversing contactor 11 and the other of the end-of-travel contacts, for example bx.
- the control means 12 of the reversing contactor 11 When these sets of contacts j12, j22, j13, 23 are in the working position, the control means 12 of the reversing contactor 11 thus acquire the open or closed position of the current interrupter 21, 22 associated via the position of the auxiliary limit switches ax, bx. This allows monitoring or even control of the position of the power failure device.
- each switching relay RI, R2 it is also possible for each switching relay RI, R2, to have a set of contacts 41, 24 for the self-power supply, connected between the first terminal of the excitation circuit ex1, ex2 and a self-powering source V. via the control means 12.
- the control means 12 cut off the connection to the source of self-power supply V, which means that all the sets of contacts j11, j12, For example, when a switch relay R1, for example, was in the working position, it will return to the rest position.
- a rotary position sensor CP1, CP2 which reflects the position of its contacts.
- the rotary position sensors CP1, CP2 are connected to the control means 12 of the reversing contactor 11 so as to provide it with the position of the current-breaking devices 21, 22.
- the current measuring means MI may be integrated in the inverter contactor 11, in particular if it is produced by an integrated circuit of the type of those mentioned above.
- external current measurement means MI for example of the Hall effect type, placed between the DC voltage source V and the inverting contactor 11.
- These current measuring means MI are connected together the control means 12 of the reversing contactor 11 so that the control means 12 can monitor the motor current and thus the engine torque, the forces generated during a maneuver and the kinematics of maneuvering the switchgear device. associated current.
- the measurement of the motor current brought back to the control means 12 also enables them to detect an overcurrent and to cut the current via the control of the reversing contactor 11. This current measurement also allows the control means 12 to vary and adjust the speed of a motor in operation by pulse width modulation.
- the electrical insulation of the motors M1, M2 is provided by the reversing contactor 11 in the open position, but also by the space between the contacts of the motor contact set j11, 21 of the switching relays R1, R2.
- the contacts of the contact sets j11, j 21 engine are open, that is to say at rest.
- PCB printed circuit board
- This PCB printed circuit board will be preferably connected by a digital link 16 to the human-computer interface 13 to digital communication for the transmission of local orders.
- the human-machine interface 13, external to the control device object of the invention will comprise for example a touch screen computer.
- the local orders are sent from the computer and the latter informs the user, through the screen, of the state of the control device.
- the digital link 16 will for example be an RS 232 link, an RS 485 link or an Ethernet link.
- provision will be made for dedicated analog output control means 17 for transmitting the local commands to the switching means 111, 113, 121, 123 of the routing means 14.
- FIG. 4 shows an example of a static inverter switch 11 made from transistors.
- the static inverter contactor 11 comprises four transistors T1, T2, T3, T4, here IGBT transistors mounted in bridge H. It is recalled that an IGBT transistor is a bipolar transistor insulated gate. Transistors T1 to T4 may be, for example, IRGP50B60PD transistors from International Rectifier. MOS transistors could have been used.
- the two transistors T1, T2 are paired, their gates being connected to the same control device G1. They are connected in series, the transmitter of one and the collector of the other forming a common node E. In the same way the transistors T3 and T4 are paired, their gates being connected to a same control device G2.
- the two control devices G1, G2 are connected to the control means 12 of the static inverter contactor 11.
- the devices of Gl, G2 can be integrated circuits IR 2114 of the company International Rectifier.
- the engines referenced M are mounted between the two nodes E and B. This figure does not show a switching relay so as not to overload the figure.
- the collectors of two unpaired transistors, for example T1 and T3 that do not belong to the nodes E and B, are interconnected at a node C and the emitters of two unpaired transistors, for example T2 and T4 that do not belong to the nodes.
- E and B are interconnected at a node D.
- the DC voltage source V is connected between the node C and the node D.
- the current measuring means MI are provided between the DC voltage source V and the static inverter contactor 11 upstream of the engine. They comprise a shunt resistor Rsh mounted between the positive terminal of the DC voltage source V and the node C and a differential amplifier A0 mounted at the terminals of the shunt resistor Rsh and the output of which is connected to the control means 12 of the contactor static inverter 11.
- the limit switches ax, bx associated with the power cutoff device 21 to be operated are in a position such that the contact ax is open and the contact bx is closed.
- This closing command propagates to the excitation circuit exl of the switching relay RI.
- the relay R1 is energized and its contact sets j11, j12, j13, 14 move from the rest position to the working position.
- the motor Ml does not start to turn because the reversing contactor 11 is not activated and no supply current from the DC voltage source V reaches the motor Ml.
- the control means 12 validate the self-supply of the switching relay RI excited.
- the control means 12 control the inverter contactor 11 which then provides the DC power supply of the motor Ml associated with the current cutoff device 21 to maneuver.
- the motor Ml begins to turn and maneuver the movable contact (s) of the device this power failure 21 to close it.
- the end-of-travel contacts ax, bx have changed state and their state is transmitted to the control means 12 of the reversing contactor 11 via the sets of contacts j12, 13 of the relay switching excited RI.
- the control means 12 of the reversing contactor 11 deactivate the inverter contactor 11 which cuts off the DC power supply of the motor M1. They also interrupt the self-power supply of the relay RI by interrupting the connection between the set of contacts j 14 and the power supply V. All the sets of contacts j11, j12, j13, j14 of the relay relay RI return to the state of rest.
- the same sequence would occur if the order was remote except that the switching means 114 of the remote input branch el4 would close.
- the way inverter 15.3 would switch so that the driver 15.2 can be biased.
- the man-machine interface 13 has a switch (not shown) which, thanks to the dedicated control means 17, makes the inverter means 15.3 pass from a position corresponding to the local control to a position corresponding to the remote control and vice versa.
- the control means 12 of the reversing contactor 11 are not informed of this local command / remote control change.
- the control device provides a complete, integrated and communicating solution to the manufacturers of equipment for high-voltage substations.
- This control device brings both greater security, greater reliability and more flexibility of operation than in the prior art.
- its cost is reduced since fewer electronic components are involved.
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Multiple Motors (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1054161A FR2960696B1 (fr) | 2010-05-28 | 2010-05-28 | Dispositif de commande d'une pluralite d'appareils de coupure de courant via des moteurs electriques |
| PCT/EP2011/058662 WO2011147928A1 (fr) | 2010-05-28 | 2011-05-26 | Dispositif de commande d'une pluralite d'appareils de coupure de courant via des moteurs electriques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2577702A1 true EP2577702A1 (fr) | 2013-04-10 |
| EP2577702B1 EP2577702B1 (fr) | 2014-07-16 |
Family
ID=43413867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP11721548.3A Active EP2577702B1 (fr) | 2010-05-28 | 2011-05-26 | Dispositif de commande d'une pluralite d'appareils de coupure de courant via des moteurs electriques |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2577702B1 (fr) |
| CN (1) | CN102934186B (fr) |
| FR (1) | FR2960696B1 (fr) |
| WO (1) | WO2011147928A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441024A (zh) * | 2013-08-18 | 2013-12-11 | 安徽硕日光电科技有限公司 | 用于电磁推力致动机构的大电流输出智能控制装置 |
| FR3113960B1 (fr) * | 2020-09-08 | 2022-09-16 | Schneider Electric Ind Sas | Interface de pilotage de disjoncteurs et interrupteurs moyenne tension |
| CN121260684A (zh) * | 2025-11-27 | 2026-01-02 | 宁波奇乐电气集团有限公司 | 模组型带零位转换开关装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3823574C1 (en) * | 1988-07-12 | 1989-11-16 | Sachsenwerk Ag, 8400 Regensburg, De | Drive for a transmission with a motor having a reversible rotation direction |
| ITMI981102A1 (it) | 1998-05-19 | 1999-11-19 | Abb Adda S P A | Dispositivo di comando e controllo di organi di manovra elettrica |
| ATE358325T1 (de) | 1999-07-14 | 2007-04-15 | Abb Research Ltd | Betätigung und steuervorrichtung für elektrische schaltanlage |
| US6252365B1 (en) * | 1999-08-17 | 2001-06-26 | General Electric Company | Breaker/starter with auto-configurable trip unit |
| SE0003369D0 (sv) | 2000-09-18 | 2000-09-18 | Abb Ab | Elkopplare |
| WO2005073992A1 (fr) | 2004-01-30 | 2005-08-11 | Abb Technology Ltd. | Moniteur d'etat destine a un dispositif de distribution electrique |
| EP2064726A1 (fr) * | 2006-09-21 | 2009-06-03 | Siemens Aktiengesellschaft | Unite a commutateurs pour commuter au moins deux etats de fonctionnement |
| EP1906423A1 (fr) * | 2006-09-29 | 2008-04-02 | ABB Research Ltd | Système d'entraînement |
-
2010
- 2010-05-28 FR FR1054161A patent/FR2960696B1/fr active Active
-
2011
- 2011-05-26 EP EP11721548.3A patent/EP2577702B1/fr active Active
- 2011-05-26 WO PCT/EP2011/058662 patent/WO2011147928A1/fr not_active Ceased
- 2011-05-26 CN CN201180025140.9A patent/CN102934186B/zh not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2011147928A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102934186B (zh) | 2016-03-09 |
| EP2577702B1 (fr) | 2014-07-16 |
| WO2011147928A1 (fr) | 2011-12-01 |
| FR2960696A1 (fr) | 2011-12-02 |
| CN102934186A (zh) | 2013-02-13 |
| FR2960696B1 (fr) | 2013-12-06 |
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