EP3111454B1 - Anordnung mit einem elektrischen schalter und einem elektromagnetischen aktuator - Google Patents

Anordnung mit einem elektrischen schalter und einem elektromagnetischen aktuator Download PDF

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Publication number
EP3111454B1
EP3111454B1 EP15741894.8A EP15741894A EP3111454B1 EP 3111454 B1 EP3111454 B1 EP 3111454B1 EP 15741894 A EP15741894 A EP 15741894A EP 3111454 B1 EP3111454 B1 EP 3111454B1
Authority
EP
European Patent Office
Prior art keywords
armature
flux
excitation winding
value
switch
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.)
Active
Application number
EP15741894.8A
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German (de)
English (en)
French (fr)
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EP3111454A1 (de
Inventor
Andreas Hahn
Wolfgang KÜHN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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Siemens AG
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Filing date
Publication date
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Classifications

    • 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
    • H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1844—Monitoring or fail-safe circuits
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H33/6662—Operating arrangements using bistable electromagnetic actuators, e.g. linear polarised electromagnetic actuators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
    • H01H50/641—Driving arrangements between movable part of magnetic circuit and contact intermediate part performing a rectilinear movement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
    • H01H50/645—Driving arrangements between movable part of magnetic circuit and contact intermediate part making a resilient or flexible connection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
    • H01H50/66—Driving arrangements between movable part of magnetic circuit and contact with lost motion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1844—Monitoring or fail-safe circuits
    • H01F2007/185—Monitoring or fail-safe circuits with armature position measurement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1844—Monitoring or fail-safe circuits
    • H01F2007/1866—Monitoring or fail-safe circuits with regulation loop
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H01H2047/046—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current with measuring of the magnetic field, e.g. of the magnetic flux, for the control of coil current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2235/00—Springs
    • H01H2235/01—Spiral spring

Definitions

  • the invention relates to a method with the features according to the preamble of patent claim 1.
  • Such a method is from the German patent DE 10 2011 083 282 B3 known.
  • the patent describes a method for operating an electrical switch with at least one movable switch contact, which is moved by a movable armature of an electromagnetic actuator for switching the switch on and off, a spring device being arranged between the movable switch contact and the armature.
  • a magnetic flux is generated in an excitation winding of the actuator by moving into the excitation winding an excitation current is fed.
  • the German published application DE 195 44 207 A1 describes a control method for an actuator.
  • the movement variables that is to say the acceleration, the speed and the respective location of the armature, are determined, namely, inter alia by evaluating the magnetic flux that flows through an excitation winding of the actuator.
  • the current through the excitation winding is controlled with a view to maintaining a predetermined movement sequence for the actuator.
  • the DE 10 2008 040 668 A1 discloses a method for controlling a magnetic flux of an electromagnet.
  • the DE 10 2009 042 777 A1 discloses an electromagnetic actuator with a measuring device for determining an armature position, the measuring device having at least one current sensor and one magnetic field sensor.
  • the invention has for its object to provide a method for operating an electrical switch in which the least possible wear occurs.
  • the magnetic flux through the excitation winding or a flux variable correlating with the magnetic flux through the excitation winding is determined to form a flux value ⁇ act (t)
  • the magnetic flux in the excitation winding taking into account at least that flowing through the excitation winding Excitation current and the number of turns of the excitation winding is determined by forming a flooding value ⁇ (t) and taking into account a position data record which specifies the respective armature position as a function of flooding values and flow values, the armature position - hereinafter referred to as contact impact armature position - at which the switching contacts are determined meet during the closing process before the armature reaches its armature end position, the magnetic flux through the excitation winding being regulated to move the armature from the starting position into the end position, u nd in such a way that the course of the flow value ⁇ act (t) - in at least one time period before the armature reaches its contact impact anchor position - has a
  • a major advantage of the method according to the invention can be seen in the fact that it determines the contact impact anchor position; This makes it possible to modify a target flow course, which is predetermined before reaching the contact impact anchor position, when the contact impact anchor position is reached, and to design the further movement sequence from the contact impact anchor position until reaching the anchor end position differently than before reaching it the contact impact anchor position.
  • the movement sequence up to the anchor end position can thus be optimized.
  • the position data record is preferably determined in advance on the basis of calibration measurements which are carried out on the respective concrete switch and is stored in a memory of the control device.
  • the position data set can also be determined using computer simulation methods which take into account the mechanical and electromagnetic properties of the switch.
  • the magnetic flux through the excitation winding is regulated to a predetermined constant desired flux ⁇ const1 in the at least one time period before the armature reaches its contact opening armature position.
  • the target flow curve that is fixed in the at least one time segment before reaching the contact impact anchor position is a fixed, predetermined constant target flow ⁇ const1.
  • the constant flow control is ended or switched to another set flow ( ⁇ const2) as soon as the armature has reached its contact impact armature position.
  • the magnetic flux is reduced by reducing the excitation current flowing through the excitation winding.
  • the contact impact anchor position can be recognized particularly quickly and easily if a flow value anchor position curve is read from the position data record for the constant target flow ⁇ const1, which indicates the anchor position depending on the respective flow for the constant target flow ⁇ const1, and the contact impact anchor position ( at least also) is determined on the basis of the flow value anchor position curve.
  • the position data set or the flow value anchor position curve is preferably used for the constant one Target flow ⁇ const1 is read out a stop flooding value ⁇ a (Xc) for which the armature reaches its contact opening armature position.
  • the contact impact anchor position is preferably determined on the basis of the stop flooding value ⁇ a (Xc).
  • the respectively suitable or approximately suitable position value can be read out from the position data record for the respectively determined flooding value and for the respectively determined flow value and the contact impact anchor position can be recognized on the basis of the position values.
  • the movement course of the armature is determined from the position data record by determining a time-dependent position specification, the time-dependent position specification is used to determine a time-dependent acceleration specification and it is concluded that the contact impact anchor position has been reached when the Amount of the time-dependent acceleration specification reaches or exceeds a predetermined threshold value.
  • the invention also relates to an arrangement with an electrical switch according to claim 7.
  • the control device preferably has a microprocessor or microcontroller and the memory in which the position data record is stored.
  • the microprocessor or the microcontroller is preferably programmed in such a way that it can carry out the method described above for operating the switch.
  • the switch 20 can be an electrical circuit breaker, for example.
  • the electrical switch 20 comprises a movable switch contact 21 and a fixed switch contact 22.
  • the movable switch contact 21 is connected to a drive rod 30 of the electromagnetic drive 10, which cooperates with a spring device 40.
  • a further drive rod 50 is also coupled to the spring device 40 and is connected to a movable armature 60 of the electromagnetic drive 10.
  • the armature 60 can perform a lifting movement along a predetermined sliding direction P and can move in the direction of a yoke 70 of the drive 10.
  • the Figure 1 shows the armature 60 with solid lines in an open position (hereinafter also referred to as the starting position) in which it is separated from the yoke 70.
  • the movable switch contact 21 is in an open position, which in the Figure 1 is also shown with solid lines.
  • the closed lines are shown with dashed lines and with reference numerals 61 and 21a Position (hereinafter also called end position) of the armature 60, in which it rests on the magnetic yoke 70, and the closed position of the movable switching contact is shown.
  • the function of the spring device 40 is, inter alia, to provide a predetermined contact pressure force when the switch 20 is closed; in the embodiment according to Figure 1 the spring device 40, the further drive rod 50 in the Figure 1 Press upwards so that the armature 60 is always subjected to a spring force which wants to bring it into the open position and which in the closed state must be compensated for by a correspondingly large holding force.
  • the armature 60 will move to an intermediate position during its movement from the starting position into the armature end position - hereinafter referred to as the contact opening armature position - in which the switch contacts already meet during the closing process, but the armature has not yet reached its armature end position.
  • the starting position of the armature 60 is in the Figure 1 with the reference character Xa, the contact impact anchor position with the reference character Xc and the anchor end position with the reference character Xe.
  • a current I (t) is fed into the excitation winding 80 by means of a control device 100, which causes a magnetic flux within the excitation winding and the armature 60 against the spring force of the spring device 40 in brings its closed position.
  • the control device 100 preferably comprises a microprocessor or microcontroller 110, which regulates the current I (t), in such a way that the course of the flux value ⁇ act (t) of the magnetic flux corresponds to a predetermined target flow curve, but only up to that point in time the anchor 60 the contact impact anchor position Xc reached; this point in time is referred to below as the time of impact.
  • the magnetic flux through the excitation winding 80 is particularly preferably regulated to a constant desired flux ⁇ const1 in the time period which lies immediately before the time of the impact.
  • the control device 100 is connected to an auxiliary coil 200 which surrounds the magnetic yoke 70 and through which the same magnetic flux flows as the excitation winding 80.
  • the control device 100 or its microcontroller 110 measures that at the Auxiliary coil 200 falling electrical voltage Uh (t) with formation of a coil voltage measured value and determined with this, taking into account the law of induction:
  • Uh t N ⁇ d ⁇ is t / German the magnetic flux that passes through the excitation winding 80 and the auxiliary coil 200; in the formula, N denotes the number of windings of the auxiliary coil 200, Uh (t) the voltage drop across the auxiliary coil 200 and t the time.
  • the microcontroller 110 of the control device 100 controls the current I (t) through the excitation winding 80 such that the flow value ⁇ act (t) of the magnetic flux has a predetermined time course before the armature makes its contact Anchor position reached.
  • the control of the actuator movement or the control of the movement of the armature 60 initially takes place independently of its actual movement parameters, but exclusively on the basis of the flux value ⁇ act (t) of the magnetic flux that passes through the excitation winding 80 and the auxiliary coil 200, and for as long as until anchor 60 has reached its contact impact anchor position.
  • the flooding therefore corresponds to the magnetic voltage as the path integral of the magnetic field strength when the magnetic circuit is closed.
  • the microcontroller 110 can determine the contact impact armature position Xc, in which the switching contacts meet during the closing process before the armature 60 reaches its armature end position.
  • FIG Figure 4 An exemplary embodiment of a family of characteristic curves that can form the position data record POS in the memory 120 of the control device 100 is shown in FIG Figure 4 shown.
  • One recognizes a multitude of functional courses of the form ⁇ f ⁇ for different armature positions X, the starting position in which the switch contacts are open being identified by the designation Xa and the armature end position in which the switch contacts are closed and spring energy being stored in the spring device 40 with the reference symbol Xe is marked.
  • the curve X (t) shows an example of a possible anchor course over time through the characteristic curve field during the movement from the starting position Xa via the contact impact anchor position Xc to the anchor end position Xe.
  • the control device 80 or its microcontroller 110 can use the position data record POS for the constant setpoint flow ⁇ const1 to have a flow value -Read out or form the anchor position profile ⁇ a (X), which specifies the anchor position X as a function of the respective flow value ⁇ (t) for the constant set flow ⁇ const1. From this flow value anchor position curve ⁇ a (X), the control device 80 or its microcontroller 110 can in turn read the stop flow value ⁇ a (Xc) for which the armature 60 reaches its contact impact anchor position Xc.
  • the controller 80 determines that the flooding value ⁇ (t) is equal to the stroke flooding value ⁇ a (Xc), it concludes that the armature 60 has reached its contacting armature position Xc and enforces the magnetic flux ⁇ Is (t) by reducing the the excitation winding flowing excitation current I (t) down.
  • Such a reduction in the magnetic flux can take place, for example, by switching the constant flow control to another, and in fact lower, set flow ⁇ const2.
  • the Figure 2 shows an exemplary embodiment for a flow curve with flow values ⁇ (t) over the time t, which the microcontroller 110 can set to control the excitation winding 80. It can be seen that the flow curve according to Figure 2 has a rising ramp section 300, in which the flow values ⁇ (t) preferably increase linearly from 0 to a predetermined final ramp value.
  • a first constant flow section 310 is connected to the rise ramp section 300, in which the magnetic flux has a first constant desired flow ⁇ const1 by means of constant flow control.
  • the first constant flow section 310 serves to produce particularly large acceleration forces in the initial phase of the acceleration of the movable armature 60 in order to increase the speed of the armature 60 particularly quickly in the initial phase.
  • the target flow control is switched over to a constant second target flow ⁇ const2, which is suitable for holding the armature 60 in the armature end position.
  • a second constant flow section which in the Figure 2 is identified by reference number 320.
  • the Figure 3 shows a further exemplary embodiment for a flow curve with flow values ⁇ (t) over the time t, which the microcontroller 110 can set to control the excitation winding 80.
  • a rise ramp section 400 a first constant flow section 410 with a first constant set flow ⁇ const1, a second constant flow section 420 with a second constant set flow ⁇ const2 and a third constant flow section 430 with a third constant set flow ⁇ const3.
  • the second constant flow section 420 acts as a braking section and lies temporally between the first constant flow section 410, which acts as an acceleration section, and the third constant flow section 430, which is suitable for holding the armature 60 in the anchor end position.
  • the second constant flow section 420 serves to control the speed of the armature 60 before it hits the armature to allow the magnetic yoke 70 to drop to a value which ensures the lowest possible wear on the actuator parts of the actuator 10.
  • the constant set flow is in the second constant flow section 420 ⁇ const2 is preferably smaller than the third constant set flow ⁇ const3, with which the armature 60 can be held on the yoke 70 in its end position.
  • the switching of the constant flow control for the transition from the first constant flow section 410 into the second constant flow section 420 takes place as soon as the armature 60 has reached its contact impact armature position Xc at the time te.
  • the microcontroller 110 recognizes the contact impact anchor position Xc preferably on the basis of the position data record POS.
  • the switching of the constant flow control for the transition from the second constant flow section 420 to the third constant flow section 430 preferably takes place when the armature has reached its armature end position Xe at the time te.
  • the microcontroller 110 recognizes the armature end position Xe preferably on the basis of the position data record POS, which is stored in the memory 120 of the control device 100, as a function of the flooding values ⁇ (t) and the magnetic flux values ⁇ ist (t), for example in the same way as it is the contact impact anchor position Xc is determined as a function of the flow values ⁇ (t) and the magnetic flux values ⁇ (t).
  • the above explanations apply accordingly.
  • control device 100 or its microcontroller 110 can also determine the contact impact anchor position Xc and / or the anchor end position Xe as follows: First, the respectively appropriate or approximately suitable position value X (t) of the armature 60 is read out from the position data record POS for the respectively determined flow value wert (t) and for the respectively determined flow value ⁇ act (t).
  • the Figure 5 shows a second embodiment of an actuator 10 and an electrical switch 20, in which a control device 100 of the actuator 10 controls the flow value ⁇ act (t) of the magnetic flux through the yoke 70 and the associated movable armature 60.
  • the arrangement according to Figure 5 corresponds in structure essentially to the exemplary embodiment Figure 1 with the difference that there is no auxiliary coil for measuring the flow value ⁇ act (t), but a Hall sensor 500, which is connected to the control device 100 and the microcontroller 110.
  • the Hall sensor 500 generates a measurement signal S (t), which is transmitted from the Hall sensor 500 to the control device 100 and to the microcontroller 110.
  • the microcontroller 110 can determine the magnetic flux in the magnetic yoke 70 or the magnetic flux through the excitation winding 80 and set the current I (t) through the excitation winding 80 in such a way that the magnetic flux in the excitation winding 80 or in the magnetic yoke 70 corresponds over time to a predetermined target flow curve, as exemplified in connection with FIGS Figures 2 to 4 has been shown above.
  • the exemplary embodiment differs according to Figure 5 from the embodiment according to Figure 1 thus only in the detection of the flux value ⁇ act (t) of the magnetic flux that flows through the excitation winding 80, the magnetic yoke 70 and the armature 60.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Linear Motors (AREA)
  • Electromagnets (AREA)
  • Motor And Converter Starters (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
EP15741894.8A 2014-04-29 2015-04-01 Anordnung mit einem elektrischen schalter und einem elektromagnetischen aktuator Active EP3111454B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014208014.2A DE102014208014B4 (de) 2014-04-29 2014-04-29 Elektrischer Schalter mit elektromagnetischem Aktuator
PCT/EP2015/057169 WO2015165684A1 (de) 2014-04-29 2015-04-01 Elektrischer schalter mit elektromagnetischem aktuator

Publications (2)

Publication Number Publication Date
EP3111454A1 EP3111454A1 (de) 2017-01-04
EP3111454B1 true EP3111454B1 (de) 2020-08-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP15741894.8A Active EP3111454B1 (de) 2014-04-29 2015-04-01 Anordnung mit einem elektrischen schalter und einem elektromagnetischen aktuator

Country Status (9)

Country Link
US (1) US9870888B2 (es)
EP (1) EP3111454B1 (es)
BR (1) BR112016025233A2 (es)
CA (1) CA2947369C (es)
DE (1) DE102014208014B4 (es)
ES (1) ES2829805T3 (es)
MX (1) MX352673B (es)
WO (1) WO2015165684A1 (es)
ZA (1) ZA201606480B (es)

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EP3301700B1 (en) * 2016-09-29 2023-03-29 ABB Schweiz AG A medium voltage contactor
DE102017111960B4 (de) * 2017-05-31 2019-05-09 Phoenix Contact Gmbh & Co. Kg Elektromechanisches Relais zum Bestimmen einer Position eines Ankers
BE1025259B1 (de) * 2017-05-31 2019-01-07 Phoenix Contact Gmbh & Co. Kg Elektromechanisches Relais zum Bestimmen einer Position eines Ankers
JP6964039B2 (ja) * 2018-04-20 2021-11-10 株式会社荏原製作所 電磁石制御装置および電磁石システム
EP3594972B1 (en) * 2018-07-13 2023-10-04 ABB Schweiz AG Drive for a low-, medium-, or high-voltage switchgear, and method for operating the same
DE102018216211B3 (de) * 2018-09-24 2020-02-20 Siemens Aktiengesellschaft Kurzschließereinrichtung und Umrichter
DE102018131749A1 (de) * 2018-12-11 2020-06-18 Phoenix Contact Gmbh & Co. Kg Anordnung zum Bestimmen einer Ankerstellung eines Relais
CN110686883B (zh) * 2019-11-01 2021-08-10 珠海优特电力科技股份有限公司 刀闸分合状态检测装置
FR3106694B1 (fr) * 2020-01-24 2022-02-18 Schneider Electric Ind Sas Actionneur électromagnétique, appareil de commutation électrique comprenant un tel actionneur électromagnétique
DE102020204338B4 (de) 2020-04-03 2023-09-21 Siemens Aktiengesellschaft Auslösevorrichtung mit intelligenter Regelung zum Betätigen einer Schalteinrichtung und Verfahren zum Betreiben einer solchen Auslösevorrichtung
FR3119461B1 (fr) * 2021-02-04 2023-07-21 Schneider Electric Ind Sas Procédé d’estimation d’un état de fonctionnement d’un appareil de commutation électrique et appareil de commutation électrique pour la mise en œuvre d’un tel procédé

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BRPI0520792A2 (pt) 2005-12-22 2009-06-23 Siemens Ag método e dispositivo para operar um dispositivo de comutação
DE102008040668A1 (de) * 2008-07-24 2010-01-28 Zf Friedrichshafen Ag Verfahren zur Regelung eines Elektromagneten
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Also Published As

Publication number Publication date
ES2829805T3 (es) 2021-06-02
DE102014208014B4 (de) 2020-03-19
DE102014208014A1 (de) 2015-10-29
MX2016012243A (es) 2017-01-19
US20170110274A1 (en) 2017-04-20
CA2947369C (en) 2018-06-12
ZA201606480B (en) 2019-08-28
MX352673B (es) 2017-12-04
WO2015165684A1 (de) 2015-11-05
EP3111454A1 (de) 2017-01-04
US9870888B2 (en) 2018-01-16
BR112016025233A2 (pt) 2017-08-15
CA2947369A1 (en) 2015-11-05

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