CN1310461A - Equipment and method for monitoring electrical switch apparatus and distribution panel containing the same equipment - Google Patents
Equipment and method for monitoring electrical switch apparatus and distribution panel containing the same equipment Download PDFInfo
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- CN1310461A CN1310461A CN01104666.XA CN01104666A CN1310461A CN 1310461 A CN1310461 A CN 1310461A CN 01104666 A CN01104666 A CN 01104666A CN 1310461 A CN1310461 A CN 1310461A
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- light beam
- operator
- equipment
- watch
- dog
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
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- 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
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/168—Indicators for switching condition, e.g. "on" or "off" making use of an electromagnetic wave communication
Abstract
A monitoring apparatus of electrical switch includes an emitter (13,21,28) pointing to at least a beam of light (14,22,25) of a manipulater (16) of a monitoring apparatus of at least an electrical switch apparatus (1,2,3,4); a receiver (18,23,29) receiving at least a beam of light; and a monitor (32,33,39,36,40) which is connected to emitter and receiver, determining at least an electrical switch state. The monitoring apparatus can be installed in an electrical panel. A monitoring method includes a step of detecting and indicating at least a switch apparatus (1,2,3,4).
Description
The present invention relates to a kind of equipment and method of monitoring electrical switch apparatus, this equipment comprises the equipment of the state that at least one switching device is provided, and relate to a kind of distribution panelboard, one that comprises electrical switchgear is supported and the said equipment, and at least one electrical switchgear is equipped with an operator.
Existing watch-dog generally is the form of supplementary module, and they are installed on the electrical switchgear such as circuit-breaker, switch, contactor or relay etc.These equipment are connected with described equipment mechanism, and provide output according to type of device with the contact form of representing open and close or tripped condition.
Known watch-dog is installed need carry out mechanical couplings and be electrically connected operation on each device.In addition, each watch-dog must be connected with status displays or signalling arrangement separately.
Existing equipment comprises and is used for the magnetic sensor of detection circuit circuit-breaker status.This device has description in patent application DE19707729 and WO98/38666.These transducers are avoided the mechanical attachment between watch-dog and the switchgear device, but they need being electrically connected between magnetic sensor and the outer monitoring equipment in the device.
In document US 5493278, warning system that is used for a plurality of circuit-breakers comprises and is used for the light beam of testing circuit circuit-breaker status.But this system can not determine the reason that device disconnects.
The purpose of this invention is to provide a kind of equipment and method, be used for monitoring electrical switch apparatus, avoid with the mechanical attachment of electric device and be electrically connected, and the reason that can indicate described device to disconnect, the present invention also provides a kind of distribution panelboard that comprises this equipment.
Equipment of the present invention comprises:
Reflector is used for launching at least one light beam, state and the instruction of an operator to detect described device of this at least one electrical switchgear of beam-pointing.
Receiver, be used for receiving at least one light beam that points to described operator and
With the watch-dog that reflector is connected with receiver, be used for determining the state of described at least one electrical switchgear and distinguishing its built-in command and external command.
In a preferred embodiment, reflector comprises first ballistic device of launching first light beam, and this light beam is used for a position of detecting operation device, and an open position of described electrical switchgear is represented in this position; Receiver comprises first receiving device that is used for receiving described first light beam.
First light beam is preferably by first signal modulation that the first carrier frequency is arranged.
In a preferred embodiment, reflector comprises second ballistic device of launching second light beam, and this second light beam is used for the variation of position of detecting operation equipment, and this position representative is according to the disconnection of an instruction of described electric device; Receiver comprises second receiving device that is used for receiving described second light beam.
Second light beam is preferably by a secondary signal modulation that second carrier frequency is arranged.
In a specific embodiment, the watch-dog that is connected with second receiving device comprises detector, is used for detecting operation device elapsed time in face of second light beam, to distinguish the built-in command and the external command of operator, if the elapsed time is shorter than Preset Time, just detect a built-in command.
Reflector preferably includes the 3rd ballistic device of emission the 3rd light beam, and the 3rd light beam is used for detecting the external command of an operator of described electrical switchgear, and receiver comprises the 3rd receiving device that is used for receiving described the 3rd light beam.
The 3rd light beam is preferably by first signal modulation that the first carrier frequency is arranged, and according to a signal that default the 3rd frequency and duty ratio are arranged, the first and the 3rd light beam is alternately launched in the watch-dog instruction.
According to first alternative embodiment, reflector and receiver comprise at least one Polarization filter.
According to second alternative embodiment, watch-dog comprises beam reflector, and this reflector is arranged to towards reflector and receiver.
According to the 3rd alternative embodiment, watch-dog comprises the beam absorption device, and this absorber is arranged to towards reflector and receiver, and at least one operator of described electrical switchgear comprises a reflecting surface that can reflect at least one light beam.
Watch-dog preferably includes the indicating device that is connected with watch-dog, if at least one operator is the front at first light beam, if and at least one operator is in the following period of time of being longer than Preset Time process in face of second light beam, if perhaps before described operator position change, have an element in face of the 3rd light beam, to occur, then indicate an off-state.
Watch-dog preferably includes the indicating device that is connected with watch-dog, if at least one operator is in face of first light beam, if and at least one operator is then indicated a tripped condition in the following period of time that is shorter than Preset Time process in face of second light beam.
Preferably reflector, receiver and watch-dog are placed at least one modular switch EM equipment module, this module is installed in the support of a guide rail form.
The distribution panelboard of one embodiment of the invention comprises a support that is used for supporting electric switch equipment, and at least one is equipped with the electrical switchgear of an operating equipment, and this distribution panelboard comprises at least one as above determined watch-dog.
A kind of method of monitoring electrical switch apparatus comprises according to an embodiment of the invention, in the operational phase, launch the position of first light beam with an operator detecting at least one electrical switchgear, and launch the action of second light beam with an operator detecting at least one electrical switchgear, the described operational phase comprises:
First step: when an operator the following period of time that is shorter than Preset Time in face of second light beam through out-of-date, and if described operator be parked in face of first light beam, then detect the tripping operation of electric device by a built-in command, and
Second step: when first step takes place, indicate this tripping operation.
This operational phase preferably includes a third step: when an operator the following period of time of being longer than Preset Time in face of second light beam through out-of-date, if and described operator is parked in face of first light beam, then detect an external command, detect the disconnection of electric device then by this external command; And one the 4th step: when third step takes place, indicate this disconnection.
This operational phase preferably includes one the 5th step: if second step is followed third step, and then indication tripping operation and disconnection.
In a specific embodiment, this operational phase comprises that one the 6th is confirmed step: forward the 4th step that indication disconnects to from second step or the 5th step.
Other advantages of the present invention and feature will become clearer from following as non-limitative example and the embodiment that is illustrated in the respective drawings, wherein:
Fig. 1 represents the modular device that comprises auxiliary unit of prior art;
Fig. 2 represents a watch-dog of first embodiment of the invention, is used for the electric device of monitoring module;
Fig. 3 represents a watch-dog of second embodiment of the invention;
Fig. 4 represents a device of one embodiment of the invention and the end view of a watch-dog;
Fig. 5, three modes of operation of an equipment of 6 and 7 expression one embodiment of the invention;
Fig. 8 representative is according to the circuit block diagram of the watch-dog of Fig. 3;
Fig. 9 A represents to represent the signal of the light signal that is used for a watch-dog of the present invention to 9C;
Figure 10 A represents the signal at device tripping operation and off period to 9C according to Fig. 9 A to 10C;
Figure 11 represents the operational flowchart of a watch-dog of one embodiment of the invention;
Figure 12 represents the schematic diagram of polarization signal of an equipment of one embodiment of the invention;
Figure 13 represents the schematic diagram of reflected signal of an equipment of one embodiment of the invention;
Figure 14 represents the absorption of an equipment of one embodiment of the invention and the schematic diagram of reflected signal.
Modular electric device 1,2,3,4 shown in Figure 1 comprises known to auxiliary unit 5,6, the watch-dog of 7,8,9,10 grades.In the figure, device and auxiliary unit are installed on the guide rail 11 of a formation support.With known method with auxiliary unit and modular electric device mechanical attachment.These auxiliary units generally include electric contact, and its state is represented the state of device, for example disconnect or closure state, or tripped condition, if device has trip device.
Needs particularly in order to avoid being electrically connected between device and their auxiliary unit, the switching device watch-dog of one embodiment of the invention comprises: reflector, be used for launching light beam, this light beam is used to refer to an operator at least one electrical switchgear; Receiver is used for receiving the light beam that points to described operator; And be connected, be used for to determine the watch-dog of the state of described at least one electrical switchgear with receiver with reflector.
Fig. 2 represents a watch-dog of first embodiment of the invention.In this embodiment, watch-dog comprises first module 12, and this module comprises first ballistic device 13 of launching first light beam 14, an open position 15 of at least one operator of an electrical switchgear of this beam-pointing.Like this, first light beam 14 is used for detecting the position of operator of an open position of the described electrical switchgear of representative.In the figure, watch-dog comprises one second module 17, and this module comprises first receiving device 18 that is used for receiving described first light beam 14.
Among Fig. 2, device 1 to 4 and module 12 and 17 are placed on the guide rail 11 and are arranged into delegation.If it is closed that all install, then the operator of described device is in the make position 19 of representing the device closure, and break beam 14 and 22 not.In this case, first receiving device 18 receives first light beam 14, and the watch-dog of module 17 provides a signal representing the electric device closure on terminal 20.If at least one device disconnects, then an operator is transformed into open position 15, the first light beams 14 and is interrupted, and first receiving device 18 detects the interruption of light beams, and the watch-dog of module 17 provides a signal of represent the device disconnection.
In Fig. 2 embodiment, first module 12 comprises the transmitter device 21 of emission second light beam 22, this second light beam is used for the change in location of detecting operation device, and this changes the disconnection of representative according to an instruction of described electric device, and second module 17 comprises second receiver apparatus 23.The elapsed time of the watch-dog detecting operation device of second module that is connected with second receiver apparatus 23 in face of second light beam is to distinguish the built-in command and the external command of operator; If the elapsed time is shorter than a Preset Time, just detecting is built-in command.Like this, if the elapsed time of operator 16 in face of second light beam 22 is lower than a Preset Time, then watch-dog is indicated the tripped condition of a device.If the elapsed time is not less than Preset Time, the disconnection of watch-dog indicating device especially manually disconnects.The Preset Time of distinguishing built-in command and external command is preferably between 4 to 20ms.
Among Fig. 2, device and watch-dog are placed in a form to be guide rail 11, to support with distribution panelboard 24 all-in-one-pieces.
In order to prevent the interference between first and second light beams, best first light beam is by first signal modulation that the first carrier frequency is arranged, and second light beam is by the secondary signal modulation that second carrier frequency is arranged.
Fig. 3 represents a watch-dog of second embodiment of the invention.In this embodiment, watch-dog comprises one first module 12 and one second module 17, first module 12 comprises that first transmitter device 13 of emission first light beam 14 and second receiver apparatus, 23, the second modules 17 of reception second light beam 22 comprise second transmitter device 21 of launching second light beam 22 and first receiver apparatus 18 that receives first light beam 14.
For the external command of clear difference operator and the built-in command of device, module 12 comprises the 3rd transmitter device that is used for launching the 3rd light beam 25, this light beam is used for detecting the external command of an operator of described electric device, and module 17 comprises the 3rd receiver apparatus that is used for receiving described the 3rd light beam.The 3rd light beam passes through in a fixed area 26 of an operator 16.Like this, when with finger or an instrument 27 when starting operating equipment, the 3rd light beam 25 be interrupted and the watch-dog of module can interrupting device the disconnection action, as an external command or a manual open command.
Fig. 4 illustrates a device 2, and this device has an operator 16, module 12 and with respect to the layout of three light beams of described operator.
Fig. 5, on behalf of the position 19 of device closure, 6 and 7 illustrate an operator 16 move to a position of representing device to disconnect from one.In Fig. 5, operator 16 is started by the finger or the instrument 27 of process in face of the 3rd light beam 25.Then, in Fig. 6, operator 16 is in second light beam, 22 fronts process and arrive the position 15 that expression device shown in Figure 7 disconnects.In this position, first light beam is operated device 16 and interrupts.Because in this case, operator 16 is moved with hand, is longer than a default elapsed time so pass through the time that is spent in face of second light beam, and watch-dog detects the off-state that produces because of peripheral operation.
Fig. 8 represents the circuit block diagram according to the watch-dog of Fig. 3 embodiment.In the figure, first module 12 comprises the 3rd transmitter device 28 of first transmitter device 13, second receiver apparatus 23 and emission the 3rd light beam 25.Second module 17 comprises second transmitter device 21, first receiver apparatus 18 and the 3rd receiver apparatus 29 that is used for receiving described the 3rd light beam 25.
In first module 12, watch-dog comprises the circuit 30 that produces first signal 31 that the first carrier frequency is arranged.Signal 31 is added on first transmitter device 13 through first control circuit 32, and is added on the 3rd transmitter device 28 through the 3rd control circuit 33.In second module 17, watch-dog comprises the circuit 34 that produces the secondary signal 35 that second carrier frequency is arranged.Signal 35 is added on second transmitter device 21 through a second control circuit 36.
Such as, the first carrier frequency is 40kHZ approximately, second carrier frequency is 30kHZ approximately.
In order to prevent that the 3rd light beam 25 from acting on first receiver apparatus 18 or prevent that first light beam 14 from acting on the 3rd receiver apparatus 29 that first module 12 comprises the tertiary circuit 37 that produces the 3rd signal 38 that a modulating frequency is arranged.Control circuit 39 receives modulation signal 38 and instruction control circuit 32 and 33 is alternately launched the first and the 3rd light beam.Like this, when first transmitter device 13 was just being launched, the 3rd transmitter device 28 was closed, and when the 3rd transmitter device 28 was just being launched, first transmitter device 13 was closed.Such as, modulating frequency is about 5kHZ.Also can preset the duty ratio of the 3rd signal 38.
Receiving the first and the 3rd light beam 14 and at 25 o'clock, the receiver apparatus 18 and 29 that is connected with the control circuit 40 of second module 17 provides the signal of representing the light signal that is received.In order to guarantee the blocked operation that transmits and receives of light beam 14 and 25, control circuit 39 and 40 comprises synchronizer.Like this, when transmitter device 13 emission light beams 14, the signal that the signal that is provided by receiver apparatus 18 is handled by circuit 40 and received by receiver apparatus 29 is left in the basket.On the next one of modulation signal 38 replaced, transmitter device 28 emission light beams 25 handled by circuit 40 by the signal that receiver apparatus 29 provides, and the signal that is received by receiver apparatus 18 were left in the basket.Can realize by linking two control circuits 39 and 40 synchronously.
One second indicating equipment 42 is connected with control circuit 40, if at least one operator is in face of first light beam, and if at least one operator in the following period of time that is shorter than Preset Time process in face of second light beam, then indicate a tripped condition.
Second indicating circuit 43 indication watch-dog that are connected with control circuit 40 are in mode of operation and just in true(-)running.In order to obtain the information relevant with second light beam 22 again, receiver apparatus 23 is connected with circuit 39, and described circuit 39 can be connected with control circuit 40.
Fig. 9 A represents to represent the signal of beam signal to 9C, and this beam signal is used in the watch-dog of the present invention.In Fig. 9 A, signal 14 is modulated under the modulating frequency identical with the signal 25 of Fig. 9 C.But the modulation of described signal is alternately with complementary.For example, the frequency of modulation signal is about 1kHZ, and the duty ratio of signal 14 is about 1/3rd, and the work ratio of signal 25 is about 2/3rds.In this embodiment, the signal 22 of Fig. 9 B is continuous.
The signal indication of Figure 10 A in the 10C is at the tripping operation of device and each light beam 14,22 and 25 of off period.At time t1 place, be shorter than in a period of time TC of Preset Time, light beam 22 is interrupted.Then, at time t2 place, light beam 14 is interrupted and impels inside of indicating equipment 42 indications to disconnect or tripping operation.At time t3 place, device is closed again, and indication is identified and watch-dog is returned to its initial condition.
At time t4 place, with operator of hand motion, light beam 25 is interrupted.Then, at time t5 place, be longer than in a period of time TL of Preset Time, light beam 22 is interrupted.Then, at time t6 place, light beam 14 is interrupted, and impels indicating equipment 41 disconnections of indication under an external command or manual command.
Indicating equipment 41,42 and 43 can be originally on one's body and/or specifically by telecommunications or communication bus remote control in module.
Figure 11 represents the operational flowchart of a watch-dog of one embodiment of the invention.Flowcharting is a kind of to be used for the method for monitoring electrical switch apparatus with state that at least one switching device is provided.This method comprises, an operational phase, launches one first light beam with a position of the operator that detects at least one electrical switchgear with launch the motion of one second light beam with an operator detecting at least one electrical switchgear.
When operation took place, flow process comprised a waiting step 44.A monitoring circulation can make variety of event can both obtain detecting then.In this circulation, step 45 detects whether manual disconnection has taken place.If detecting is manual disconnection, then whether step 46 inspection has detected tripped condition, so that indicate a tripgear in indication step 47, if perhaps do not confirm tripped condition, then indicates a disconnecting apparatus in indication step 48.In step 45, when operator the following period of time of being longer than a Preset Time through second light beam in face of the time, if described operator is parked in face of first light beam, detect the detection under an external command, the disconnection of an electric device is done.
In circulation, step 49 is carried out the detection of inner tripping operation.If detect tripping operation, then whether step 50 inspection resolves out state after testing so that indicate the device of a disconnection and the device of a tripping operation in indication step 51, if perhaps do not detect off-state, then in indication step 47, indicate the device of a tripping operation.In step 49, when an operator in the following period of time that is shorter than Preset Time through in face of second light beam time, if described operator is parked in face of first light beam, then detect the detection of doing in the tripping operation of the next electric device of built-in command.Like this, if after carrying out manual break step 45, a tripping operation step 49 takes place, then two incidents of step 51 indication: disconnect and tripping operation.
Especially when first light beam no longer was interrupted, step 53 detected manual closing.If the closure of detecting, the then previous indication of waiting step 54 cancellations.
In first specific embodiment shown in Figure 12, make light beam polarization and disturb so that prevent.For example, first light beam has one first polarization and the 3rd light beam that second polarization with first polarized orthogonal is arranged.The polarization of second light beam can be identical with the polarization of first light beam.Preferably can finish processing by the Polarization filter in face of the reflector that is located at light beam and the receiver apparatus to light beam polarization.
In second specific embodiment shown in Figure 13, first light beam 14 can be second light beam of device 58 reflection of being reflected.Beam reflector is preferably in for example same module towards transmitter device and receiver apparatus setting.
In the 3rd specific embodiment shown in Figure 14, light beam is absorbed equipment 59 and absorbs, absorption equipment 59 in same module for example towards transmitter device and receiver apparatus setting.In this embodiment, operator comprises a reflecting surface to the receiver apparatus folded light beam.
Transmitter device and receiver apparatus preferably are arranged in two modules, and module is installed in the support of a guide rail form.Module preferably is positioned at the both sides of one group of electric device of an electric device or several arrangements that are in line.Also transmitter device and receiver apparatus can be installed in the module, module is positioned at a side of a device or one group of device.
When watch-dog was installed in the distribution panelboard that comprises several supports, each module of watch-dog can be installed in each and support and go up so that different devices is respectively organized in monitoring.In other embodiments, module can also be monitored the device in several supports.In a distribution panelboard, the indication of each unit state can be finished by all this devices on a device, one group of device and/or the distribution panelboard.
Can be on monitoring module with the local mode of indicator light, relay contact output form, and/or utilize a foveal state display or signal element to finish indication by the remote control form of communicator.
Claims (19)
1. the equipment of a monitoring electrical switch apparatus, this equipment comprises that state provides device, is used to provide a state of at least one switching device (1,2,3,4),
It is characterized in that this equipment comprises
Reflector (13,21,28) is used for launching at least one light beam (14,22,25), an operator (16) of at least one electrical switchgear of this beam-pointing (1,2,3,4), and with state and the instruction that detects described device,
Receiver (18,23,29), be used for receiving at least one light beam that points to described operator (16) (14,22,25) and
With the watch-dog (32,33,39,36,40) that reflector is connected with receiver,, and distinguish its built-in command and external command with the state of definite described at least one electrical switchgear.
2. equipment according to claim 1, it is characterized in that, reflector comprises first ballistic device (13) of emission first light beam (14), and first light beam (14) is used for the position (15) of detecting operation device, and an off-state of described electrical switchgear is represented in this position; Receiver comprises first receiving device (18) that is used for receiving described first light beam (14).
3. equipment according to claim 2 is characterized in that, first light beam (14) is by first signal (a 31) modulation that the first carrier frequency is arranged.
4. according to the described equipment of arbitrary claim of claim 1 to 3, it is characterized in that, reflector comprises second ballistic device (21) of emission second light beam (22), second light beam (22) is used for the change in location of detecting operation device (16), and this change in location representative is according to the disconnection of an instruction of described electrical switchgear; Receiver comprises second receiving device (23) that is used for receiving described second light beam (22).
5. equipment according to claim 4 is characterized in that, second light beam (22) is by secondary signal (a 35) modulation that second carrier frequency is arranged.
6. according to the described equipment of arbitrary claim of claim 3 to 5, it is characterized in that, the watch-dog (39 that is connected with second receiving device (23), 40) comprise detector (39,40), be used for detecting operation device (16), the built-in command of difference operator and its external command at second light beam (22) elapsed time in front, if the elapsed time, (TC) was shorter than Preset Time, just detect a built-in command.
7. according to the described equipment of arbitrary claim of claim 1 to 6, it is characterized in that, reflector comprises the 3rd ballistic device (28) of emission the 3rd light beam (25), and the 3rd light beam is used for detecting the external command of an operator of described electrical switchgear; Receiver comprises the 3rd receiving device (29) that is used for receiving described the 3rd light beam.
8. equipment according to claim 7 is characterized in that, the 3rd light beam (25) is by first signal (31) modulation that the first carrier frequency is arranged; The watch-dog instruction is alternately launched the first and the 3rd light beam (14,25) according to a signal (38) that default the 3rd frequency and duty ratio are arranged.
9. according to the described equipment of arbitrary claim of claim 1 to 8, it is characterized in that reflector and receiver comprise at least one Polarization filter (57).
10. according to the described equipment of arbitrary claim of claim 1 to 9, it is characterized in that it comprises beam reflector (58), this slotted-type reflector surface is settled to reflector and receiver.
11. the described device of arbitrary claim according to claim 1 to 10, it is characterized in that, it comprises beam absorption device (59), this absorber face is settled to reflector and receiver, and at least one operator of described electrical switchgear comprises the reflecting surface (60) of at least one light beam of reflection.
12. the described device of arbitrary claim according to claim 7 to 11, it is characterized in that, it comprises the indicating device (41) that is connected with watch-dog (40), if at least one operator (16) is in face of first light beam, if and at least one operator passes through in face of second light beam (22) in a period of time of being longer than Preset Time (TL) lining, if perhaps before the position change of described operator, have an element (27) to occur in front, then indicate an off-state at the 3rd light beam (25).
13. the described device of arbitrary claim according to claim 3 to 12, it is characterized in that, it comprises the indicating device (42) that is connected with watch-dog, if at least one operator (16) is in face of first light beam (14), if and at least one operator in a period of time that is shorter than Preset Time (TS) lining second light beam (22) in face of process, then indicate a tripped condition.
14. the described device of arbitrary claim according to claim 1 to 13, it is characterized in that, reflector, receiver and watch-dog are placed at least one modular switch EM equipment module (12,17), and this module is installed in the support (11) of a guide rail form.
15. distribution panelboard, this distribution panelboard comprises that one is used for supporting the support (11) of electric switch equipment and the electric switch apparatus (1,2,3 that at least one disposes an operator (16), 4), this distribution panelboard comprises the described watch-dog of one of at least one claim 1 to 14.
16. the method for a monitoring electrical switch apparatus is characterized in that it comprises, in the operational phase, launch first light beam (14) to detect at least one electrical switchgear (1,2,3, the position of an operator (16) 4), and launch second light beam (22) to detect at least one electrical switchgear (1,2,3, the action of an operator (16) 4), the described operational phase comprises:
First step (49): when an operator in a period of time that is shorter than Preset Time (TC) lining second light beam in face of through out-of-date, if described operator is parked in face of first light beam, then detect the tripping operation of an electric device under a built-in command, and
Second step (47): when first step takes place, indicate this tripping operation.
17. method according to claim 16, it is characterized in that, this operational phase comprises a third step (45): when an operator in a period of time of being longer than Preset Time (TL) lining in face of second light beam through out-of-date, if described operator is parked in face of first light beam, then detect the disconnection of an electric device under the detected external command of this situation; And one the 4th step (48): when third step takes place, indicate this disconnection.
18. method according to claim 17 is characterized in that, this operational phase comprises one the 5th step (51): if second step is followed third step, and then indication tripping operation and disconnection.
19. method according to claim 18 is characterized in that, this operational phase comprises that one the 6th is confirmed step (52): forward the 4th step (48) that indication disconnects to from second step or the 5th step.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0002191 | 2000-02-22 | ||
| FR0002191A FR2805391B1 (en) | 2000-02-22 | 2000-02-22 | DEVICE AND METHOD FOR MONITORING ELECTRICAL SWITCHING APPARATUS AND ELECTRICAL PANEL COMPRISING SUCH A DEVICE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1310461A true CN1310461A (en) | 2001-08-29 |
| CN1224991C CN1224991C (en) | 2005-10-26 |
Family
ID=8847254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01104666.XA Expired - Fee Related CN1224991C (en) | 2000-02-22 | 2001-02-21 | Equipment and method for monitoring electrical switch apparatus and distribution panel containing the same equipment |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1128411B1 (en) |
| CN (1) | CN1224991C (en) |
| AT (1) | ATE439679T1 (en) |
| DE (1) | DE60139523D1 (en) |
| ES (1) | ES2329007T3 (en) |
| FR (1) | FR2805391B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626926A (en) * | 2005-11-29 | 2012-08-08 | 精工爱普生株式会社 | Robot control device and robot system |
| CN103915761A (en) * | 2012-12-28 | 2014-07-09 | 通用电气公司 | Rail mounting system and detaching method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1808879A1 (en) * | 2005-12-22 | 2007-07-18 | Siemens Aktiengesellschaft | System for contactless assessment of condition |
| DE102006059134B4 (en) | 2006-12-14 | 2008-10-02 | Siemens Ag | Distribution box with release detection |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2690757B1 (en) * | 1992-05-04 | 1996-12-13 | Alsthom Gec | DEVICE FOR DETECTING THE PRESENCE OF A MOBILE PART. |
| US5493278A (en) * | 1994-05-10 | 1996-02-20 | Eaton Corporation | Common alarm system for a plurality of circuit interrupters |
| DE29800372U1 (en) * | 1997-01-23 | 1998-04-02 | Siemens Ag | Coupling system |
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2000
- 2000-02-22 FR FR0002191A patent/FR2805391B1/en not_active Expired - Fee Related
-
2001
- 2001-01-29 DE DE60139523T patent/DE60139523D1/en not_active Expired - Lifetime
- 2001-01-29 ES ES01410011T patent/ES2329007T3/en not_active Expired - Lifetime
- 2001-01-29 AT AT01410011T patent/ATE439679T1/en not_active IP Right Cessation
- 2001-01-29 EP EP01410011A patent/EP1128411B1/en not_active Expired - Lifetime
- 2001-02-21 CN CN01104666.XA patent/CN1224991C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626926A (en) * | 2005-11-29 | 2012-08-08 | 精工爱普生株式会社 | Robot control device and robot system |
| CN102626928A (en) * | 2005-11-29 | 2012-08-08 | 精工爱普生株式会社 | Robot control device and robot system |
| CN103915761A (en) * | 2012-12-28 | 2014-07-09 | 通用电气公司 | Rail mounting system and detaching method |
| CN103915761B (en) * | 2012-12-28 | 2018-05-29 | 通用电气公司 | Guide rail installation system and method for dismounting |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE439679T1 (en) | 2009-08-15 |
| DE60139523D1 (en) | 2009-09-24 |
| CN1224991C (en) | 2005-10-26 |
| EP1128411A1 (en) | 2001-08-29 |
| FR2805391A1 (en) | 2001-08-24 |
| EP1128411B1 (en) | 2009-08-12 |
| FR2805391B1 (en) | 2002-05-24 |
| ES2329007T3 (en) | 2009-11-20 |
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