CN106329464B - Breaker with fault distinguish instruction - Google Patents
Breaker with fault distinguish instruction Download PDFInfo
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- CN106329464B CN106329464B CN201510378673.5A CN201510378673A CN106329464B CN 106329464 B CN106329464 B CN 106329464B CN 201510378673 A CN201510378673 A CN 201510378673A CN 106329464 B CN106329464 B CN 106329464B
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Abstract
Present disclose provides a kind of breakers comprising fault detection and control module are configured to determine that the fault-signal of instruction line fault；Indicating fault lamp module, including at least one malfunction indicator lamp, the indicating fault lamp module are configured as lighting at least one of described malfunction indicator lamp according to the fault-signal；And power module, it is configured as to the malfunction indicator lamp module for power supply, the power module includes first power source unit and second power source unit, wherein be configured to be connected to the route will be on the route for the position two sides that be disconnected for the first power source unit and the second power source unit.Additionally provide a kind of method for breaker.Breaker by the embodiment of the present disclosure and the method for breaker, the fault type of circuit breaker tripping can be distinguished, and it is able to maintain malfunction indicator lamp and is still able to maintain after circuit breaker tripping and is always on, do not influenced by two kinds of modes of connection of upper and lower inlet wire, and manufacturing cost is cheap.
Description
Technical field
This disclosure relates to fault-current circuit breaker, and in particular, to the fault-current circuit breaker with fault distinguish instruction.
Background technique
Stoppage circuit breaker is for cutting off rapidly circuit when route or electrical equipment break down and being simultaneously emitted by instruction.
Fault type is, for example, overcurrent fault or leak current fault.Residual current action breaker (RCBO) is a kind of common failure
Breaker can collect the detection function of pairs of overcurrent fault and leak current fault, be widely used in household and industrial
Various occasions.In actual use, for overcurrent fault and the two kinds of failure of leak current fault, RCBO, which can be acted, to be made
It obtains circuit to be cut off, therefore it is that circuit caused by which kind of failure disconnects that user, which can not differentiate,.
In addition, alarm lamp can be lighted usually while RCBO detects failure, but while due to detecting failure
RCBO can also issue trip signal and circuit is cut off, so that the power supply of alarm lamp is also turned off, thus indicate failure
Alarm lamp cannot keep and be always on, also bring inconvenience to using.
Summary of the invention
In consideration of it, the first purpose of the disclosure is the provision of a kind of breaker, allow users to line in breaker
It is leak current fault and overcurrent fault that the failure is distinguished after the cutting of road, and after route cutting, event can still be maintained
The indicator light is always on for barrier, and malfunction indicator lamp being capable of impregnable work in the case where upper and lower two kinds of modes of connection of inlet wire.
According to one aspect of the disclosure, a kind of breaker is provided comprising fault detection and control module are configured
For the fault-signal for determining instruction line fault；Indicating fault lamp module, including at least one malfunction indicator lamp, the failure refer to
Show that lamp module is configured as lighting at least one of described malfunction indicator lamp according to the fault-signal；And power module,
It being configured as to the malfunction indicator lamp module for power supply, the power module includes first power source unit and second power source unit,
Wherein the first power source unit and the second power source unit are configured to be connected to the position that the route will be disconnected
It sets on the route of two sides.
It further include reseting module according to one embodiment of the disclosure, the reseting module, which is configured as generating, resets letter
Number, and wherein the malfunction indicator lamp module extinguishes the malfunction indicator lamp according to the reset signal.
According to one embodiment of the disclosure, wherein the fault-signal includes electric leakage signal, and the breaker is also
Detection of electrical leakage unit including being configured as detection electric leakage signal.
According to one embodiment of the disclosure, wherein the detection of electrical leakage unit is zero sequence current mutual inductor.
According to one embodiment of the disclosure, wherein the fault-signal includes overcurrent signal, and the breaker
Excessive current detection unit including being configured as detection of excessive current signal.
According to one embodiment of the disclosure, wherein the excessive current detection unit is overcurrent coil.
According to one embodiment of the disclosure, wherein the malfunction indicator lamp module includes at least Fisrt fault indicator light list
Member and the second malfunction indicator lamp unit, and the Fisrt fault indicator unit includes Fisrt fault indicator light and described the
It includes that one malfunction indicator lamp, which is configured to connect to the first power source unit and/or the second malfunction indicator lamp unit,
Two malfunction indicator lamp and second malfunction indicator lamp is configured to connect to the second power source unit.
According to one embodiment of the disclosure, wherein the second indicator light of the Fisrt fault indicator unit and the failure
It is connected between unit by photoelectrical coupler.
According to one embodiment of the disclosure, wherein the reseting module includes that the first reset unit and second reset list
Member, and first reset unit is configured to connect to the Fisrt fault indicator unit and/or second reset
Unit is configured to connect to the second malfunction indicator lamp unit.
According to one embodiment of the disclosure, wherein the malfunction indicator lamp module further includes guiding device, the leaded light
Device is configured as pooling together the light of the Fisrt fault indicator light and second malfunction indicator lamp.
According to one embodiment of the disclosure, wherein the guiding device is light-guiding pillar.
According to one embodiment of the disclosure, the power module further includes power supply indicator.
According to one embodiment of the disclosure, the power supply indicator includes that the first power supply indicator and second source indicate
Lamp, and first power supply indicator is configured to connect to first power source unit and/or the second source indicator light quilt
It is configured for connection to second power source unit.
A kind of method for breaker another aspect of the present disclosure provides, comprising: detection fault-signal；
In response to the fault-signal, trip signal is issued, and at least one malfunction indicator lamp is lighted；And in response to described de-
Detain signal, open-circuit line；Wherein, after route disconnection, at least one of at least one described malfunction indicator lamp is protected
It holds and lights.
According to one embodiment of the disclosure, further includes: after trouble shooting, generate reset signal；And in response to
The reset signal extinguishes at least one described malfunction indicator lamp.
According to one embodiment of the disclosure, wherein the fault-signal includes electric leakage signal.
According to one embodiment of the disclosure, wherein the electric leakage signal is detected by zero sequence current mutual inductor.
It further include being disconnected in the route, and at least one described indicator light is protected according to one embodiment of the disclosure
It holds when lighting, determines that the failure of the route is as caused by leaking electricity.
According to one embodiment of the disclosure, wherein the fault-signal includes overcurrent signal.
According to one embodiment of the disclosure, wherein the overcurrent signal be by overcurrent Coil Detector to.
It further include being disconnected in the route, and at least one described indicator light does not have according to one embodiment of the disclosure
When being lit, determine that the failure is as caused by overcurrent.
According to one embodiment of the disclosure, wherein at least one described malfunction indicator lamp is indicated including at least Fisrt fault
Lamp and the second malfunction indicator lamp, and the method also includes: the Fisrt fault indicator light and second malfunction indicator lamp
The line powering for the position two sides being disconnected respectively by the route.
According to one embodiment of the disclosure, wherein the reset signal includes that the first reset signal and second reset letter
Number, and the method also includes: in response to first reset signal, the Fisrt fault indicator light is extinguished, and/or is rung
Second reset signal described in Ying Yu extinguishes second malfunction indicator lamp.
It further include utilizing guiding device by the light of at least one malfunction indicator lamp according to one embodiment of the disclosure
It pools together.
According to one embodiment of the disclosure, wherein the guiding device is light-guiding pillar.
Breaker by the embodiment of the present disclosure and the method for breaker can distinguish the event of circuit breaker tripping
Hindering type is overcurrent fault or leak current fault, and is able to maintain malfunction indicator lamp and still can after circuit breaker tripping
Holding is always on, and is not influenced by two kinds of modes of connection of upper and lower inlet wire.It has been capable of providing according to the breaker of disclosure embodiment
Kind function simultaneously has the flexible mode of connection, and manufacturing cost is cheap.
Detailed description of the invention
It refers to the following detailed description in conjunction with the accompanying drawings, the feature, advantage and other aspects of each embodiment of the disclosure will become
Must be more obvious, show several embodiments of the disclosure by way of example rather than limitation herein.Wherein:
Figure 1A shows the schematic block diagram of the breaker according to one embodiment of the disclosure；
Figure 1B shows the schematic block diagram in the breaker line attachment according to one embodiment of the disclosure；
Fig. 2 shows the circuit diagrams according to the breaker of the disclosure one embodiment；
Fig. 3 A, which is shown, occurs leak current fault under a kind of mode of connection according to the breaker of one embodiment of the disclosure
When operating process schematic diagram；
Fig. 3 B is shown, and electric leakage event occurs according to the breaker of one embodiment of the disclosure under another mode of connection
Operating process schematic diagram when barrier；
Fig. 4 A is shown, and overcurrent event occurs according to the breaker of one embodiment of the disclosure under a kind of mode of connection
Operating process schematic diagram when barrier；And
Fig. 4 B, which is shown, occurs overcurrent under another mode of connection according to the breaker of one embodiment of the disclosure
Operating process schematic diagram when failure；
Specific embodiment
Below with reference to each illustrative embodiments of the attached drawing detailed description disclosure.Signal in attached drawing shows root
According to the architectural framework in the cards of the device of the various embodiments of the disclosure.It should be appreciated that providing these exemplary implementations
Mode is used for the purpose of making those skilled in the art can better understand that realizing the disclosure in turn, and not limit in any way
The scope of the present disclosure processed.
Break it will be understood by those skilled in the art that the breaker of disclosure embodiment may, for example, be residual current acting
Road device RCBO, can be other kinds of leakage protection equipment.
As shown in Figure 1A, for according to the schematic block diagram of the breaker of one embodiment of the disclosure.According to disclosure reality
The breaker for applying example includes fault detection and control module 10, is configured to determine that the fault-signal of instruction line fault；Therefore
Hinder indicating lamp module 20 comprising at least one malfunction indicator lamp, the indicating fault lamp module are configured as according to the event
Barrier signal lights at least one of described malfunction indicator lamp；And power module 30, it is configured as to the malfunction indicator lamp
Module 20 is powered, and the power module includes first power source unit 31 and second power source unit 32, wherein the first power supply list
Member 31 and the second power source unit 32 are configured to be connected to the route for the line for the position two sides being disconnected
On the road.
As shown in Figure 2 A, for according to the schematic block diagram in the breaker line attachment of one embodiment of the disclosure.Institute
The breaker shown has embodied its working condition being mounted in route L and N.The wherein first power source unit 31 and described
Two power supply units 32 are shown as being connected respectively to the route will be on the route for the position two sides that be disconnected.
In one embodiment, such as in route leak current fault occurs, detection of electrical leakage unit 12 detects leakage current at this time.
And when the leakage current that fault detection and control module 10 confirmly detect is greater than predetermined threshold, fault detection and control module
10 issue fault indication signal, so that indicating fault lamp module 20 lights malfunction indicator lamp, indicate line failure, and
Trip signal is issued, so that tripping mechanism 50 acts, the route of failure is cut off.
In the prior art, route disconnects at this time, and the breaker being connected thereto also loses power supply, and indicator light extinguishes immediately,
Useful instruction information can not be provided for user.According to the breaker of disclosure embodiment, in circuit breaker tripping, route is broken
After opening, since the power module includes first power source unit 31 and second power source unit 32, wherein the first power supply list
Member 31 and the second power source unit 32 are configured to be connected to the route on the route for the position two sides being disconnected,
Even if circuit disconnects, one in first power source unit 31 and second power source unit 32 still is able to as indicating fault lamp module 20
Power supply.
In one embodiment, such as breaker or indicating fault lamp module use the mode of connection of upper incoming line, open circuit
Device detects failure, the movement of tripping mechanism 50 and timely open-circuit line, at this point, second power source unit 32 loses power supply, and first
Power supply unit 31 still can take electricity from route, remain malfunction indicator lamp module for power supply.Therefore malfunction indicator lamp is disconnected in route
It still maintains and lights after opening, useful information is provided for user.Similarly, it is used in breaker or indicating fault lamp module
In the case where the mode of connection of lower inlet wire, breaker detects failure and timely open-circuit line, and first power source unit 31 loses confession
Electricity, and second power source unit 32 still can take electricity from route, remain malfunction indicator lamp module for power supply, to keep indicating fault
Lamp is lighted.Indicating fault lamp module, can be unaffected and normal under two kinds of modes of connection of upper incoming line and lower inlet wire as a result,
Work.
In one embodiment, breaker further includes reseting module.When failure is excluded, tripping mechanism 50 closes again
Lock, after circuit is connected, reseting module will generate reset signal, and indicating fault lamp module is then according to the reset signal by failure
Indicator light extinguishes, and breaker is made to be restored to normal operating state.
In one embodiment, breaker includes detection of electrical leakage unit 12, for example, the electric leakage of zero sequence current mutual inductor etc.
Flow sensor.When occurring leak current fault in route, zero sequence current mutual inductor detects zero-sequence current, when fault detection and control mould
When block 10 detects that zero-sequence current is greater than predetermined threshold, fault detection and control module 10 send tripping to tripping mechanism 50 and refer to
It enables, tripping mechanism 50 is according to the received tripping instruction action of institute, so that route be disconnected.
In one embodiment, the breaker of the disclosure may include excessive current detection unit 13 (being not shown in Figure 1B),
For example, over-current sensor, for example, overcurrent relay or overcurrent coil.In this embodiment, due to overcurrent relay
Device itself can be excessive according to the electric current detected and directly drive tripping mechanism movement, thus open-circuit line, therefore can not
It needs to send its signal to fault detection and control module 10, also can be realized breaker can be timely when detecting failure
It threads off (shown in dotted line in Figure 1A).
In another embodiment, the overcurrent signal that excessive current detection unit 13 can also will test is sent to failure
Module 10 (shown in dotted line in Figure 1A) is detected and controlled, whether overcurrent signal is being determined by fault detection and control module 10
More than predetermined threshold, and when it is more than predetermined threshold, trip signal is issued, to provide more flexible operations for user
Property.It should be noted that by fault detection and control module 10 determine overcurrent signal whether be more than predetermined threshold embodiment
In, specific malfunction indicator lamp can also be set for overcurrent fault.To those skilled in the art, in the disclosure
Under introduction, this is a kind of embodiment modification easy to accomplish, therefore is also included within the scope of the present disclosure, and herein not
It is described in detail again.
In one embodiment, the breaker of the disclosure can be residual current action breaker comprising tripping mechanism.
In another embodiment, the breaker of the disclosure can be common leakage protection equipment, only be sent according to detection signal dynamic
It instructs, without including the tripping mechanism for disconnecting route, so that user has more more options in terms of configuration.
In one embodiment, as shown in Figure 1, indicating fault lamp module 20 is shown as including Fisrt fault indicator unit
21 and the second malfunction indicator lamp unit 22.Wherein Fisrt fault indicator unit 21 includes Fisrt fault indicator light D10, for example,
Light emitting diode etc., the second malfunction indicator lamp unit 22 include the second malfunction indicator lamp D9, for example, light emitting diode etc..Wherein
Malfunction indicator lamp D9 and D10 are shown more particularly in Fig. 2.The Fisrt fault indicator light D10 is configured to connect to described
First power source unit 31, the second malfunction indicator lamp D9 are configured to connect to the second power source unit 32.
In one embodiment, between Fisrt fault lamp unit 31 and the second trouble light unit 32 by photoelectrical coupler into
Row connection, to realize that transmitting signal is that electric current can also be isolated.
In one embodiment, the reseting module 40 of breaker includes the first reset unit 41 and the second reset unit 42,
And first reset unit 41 is configured to connect to the Fisrt fault indicator unit 31, second reset unit
42 are configured to connect to the second malfunction indicator lamp unit 32.
In one embodiment, indicating fault lamp module 30 further includes guiding device, the guiding device be configured as by
The Fisrt fault indicator light and the light of second malfunction indicator lamp pool together.The guiding device for example can be to lead
Light beam.The shape of light-guiding pillar can be tubular or taper, and the section of light-guiding pillar can be circular, square or triangle etc..As long as
The light that Fisrt fault indicator light and the second malfunction indicator lamp issue can be brought together, so that for a user, no matter
Fisrt fault indicator light or the second malfunction indicator lamp are lighted, and user is visually it is seen that the instruction of indicating fault lamp module
Lamp is lit.
In one embodiment, power module further includes power supply indicator, specifically, including the first power supply indicator D13
With second source indicator light D12, and the first power supply indicator D13 is configured to connect to first power source unit 31, with
Indicate that the electrical condition of first power source unit, the second source indicator light D12 are configured to connect to second power source unit 32,
To indicate the electrical condition of second power source unit.
In one embodiment, first power source unit 31 and second power source unit 32 can be resistance or capacitance-voltage-distributing type electricity
Source is also possible to common switched-mode power supply.In view of wishing the manufacturing cost for reducing breaker, it is preferable to use resistance or electricity
Hold partial pressure type power supply.
According to another aspect of the disclosure, a kind of method for breaker is also disclosed, comprising: detection failure letter
Number；In response to the fault-signal, trip signal is issued, and at least one malfunction indicator lamp is lighted；And in response to institute
State trip signal, open-circuit line；Wherein, the route disconnection after, at least one described malfunction indicator lamp at least one
It is a to be remain on.
In one embodiment, the method also includes: after trouble shooting, generate reset signal；And in response to
The reset signal extinguishes at least one described malfunction indicator lamp.
In one embodiment, wherein the fault-signal may include electric leakage signal.The electric leakage signal can be by example
As zero sequence current mutual inductor detects.In this case, the method also includes the route disconnect, and it is described at least
When one indicator light is remain on, determine that the failure of the route is as caused by leaking electricity.
It in one embodiment, can also include overcurrent signal wherein the fault-signal is other than electric leakage signal.
The overcurrent signal is for example by overcurrent Coil Detector to and can to directly drive tripping mechanism 50 dynamic for the overcurrent coil
Make.In this case, the method also includes disconnecting in the route, and at least one described indicator light is not lit
When, determine that the failure is as caused by overcurrent.By this method, user can be after circuit breaker tripping, according to line
Road disconnects and the state of malfunction indicator lamp, judges the type of failure, that is, judges failure for leak current fault or overcurrent fault.
In a fact Example, can determine whether overcurrent signal is more than pre- by fault detection and control module 10
Determine threshold value.In this case it is also possible to which specific malfunction indicator lamp is arranged for overcurrent fault.The method can be disconnected
After the tripping of road device, the type of failure is judged according to different malfunction indicator lamp.To those skilled in the art, at this
Under disclosed introduction, this is a kind of embodiment modification easy to accomplish, therefore is also included within the scope of the present disclosure, and
It is not described in detail herein.
In one embodiment, wherein at least one described malfunction indicator lamp may include Fisrt fault indicator light D10 and
Second malfunction indicator lamp D9, and the method also includes: the Fisrt fault indicator light D10 and second malfunction indicator lamp
The line powering for the position two sides that D9 is disconnected by the route respectively.
In one embodiment, wherein the reset signal may include the first reset signal and the second reset signal, and
And the method also includes: in response to first reset signal, the Fisrt fault indicator light D10 is extinguished；In response to institute
The second reset signal is stated, the second malfunction indicator lamp D9 is extinguished.
In one embodiment, the method can also be including the use of guiding device at least one malfunction indicator lamp by described in
Light pool together.The guiding device is, for example, light-guiding pillar.The shape of light-guiding pillar can be tubular or taper, light-guiding pillar
Section can be circular, square or triangle etc..As long as Fisrt fault indicator light and the second malfunction indicator lamp can be issued
Light is brought together, so that for a user, no matter Fisrt fault indicator light or the second malfunction indicator lamp are lighted, Yong Hucong
What is visually seen is that the indicator light of indicating fault lamp module is lit.
The circuit diagram of the breaker according to one embodiment of the disclosure is illustrated in detail in Fig. 2.Hereinafter, with route
It is middle there is the mode of connection that leak current fault and indicating fault lamp module are upper incoming line for, detailed description is according to disclosure open circuit
The operating process of device.
In the embodiment circuit diagram of the diagram, shows and indicated according to the Fisrt fault of the breaker of the embodiment of the present disclosure
Lamp unit 31, the second malfunction indicator lamp unit 32, the first reset unit 41 and the second reset unit 42.In Fig. 2, by the first power supply
Unit 31 is that Fisrt fault indicator unit 21 provides power supply, at this point, indicating the power supply for being connected to tripping mechanism lower end by VCC1
Power supply.It also, is that the second malfunction indicator lamp unit 22 provides power supply by second power source unit 32.In Fig. 2, indicate to connect by VCC2
To the power supply of tripping mechanism upper end.GND indicates ground connection.Leak current fault signal GT indicates there is leak current fault in route,
The leak current fault signal GT passes through resistor R8, so that transistor T1 is connected, so that trigger U3 exports high level, the height
Level passes through resistor R2, so that transistor T5 lights malfunction indicator lamp D9, while believing high level by photoelectrical coupler U4
Number trigger U5 is passed to, so that transistor T3 is connected, to light malfunction indicator lamp D10.It will be understood by those skilled in the art that
Resistor R5, R6, R1, R7, R13, R15 and R9 are for enabling circuit steady operation and providing suitable voltage and electricity
Stream, can be arranged according to the needs of circuit.
At this point, Fisrt fault indicator light D10 and the second malfunction indicator lamp D9 are lit.Later, tripping mechanism 50 due to
It receives the trip signal from fault detection and control module 10 and acts, due to the mode of connection for upper incoming line, cause to take off
The power supply power down of buckle mechanism lower end, i.e. power supply VCC1 power down, the second malfunction indicator lamp D9 will extinguish.But it is connected to tripping
The power supply of the upper end of mechanism 50 is VCC2 in i.e. Fig. 2, is still switched on, thus Fisrt fault indicator light D10 will also be after continuation of insurance
It holds and lights.
As previously mentioned, can use light-guiding pillar, malfunction indicator lamp D9 and the D10 light issued are put together, so that with
Visually only see that malfunction indicator lamp is lit in family.
After trouble shooting, user closes tripping mechanism, and VCC1 will regain power supply, and produce by power-on reset signal
Raw circuit, i.e. the first reset unit 41 generate pulse signal and the malfunction indicator lamp of indicating fault lamp module are extinguished.At one
In example, the first reset unit 41 includes capacitor C10, C9, diode D6, resistor R12, R14, transistor T2,
Pulse signal is generated when VCC1 is reclosed, and so that trigger U3 is exported high level, and by resistor R1, transistor T4 and light
Electric coupler U6 makes the output switching activity low level of trigger U5, to extinguish D10.The photoelectricity coupling it can be seen from foregoing description
Clutch U4 transmitting malfunction indicator lamp lights signal, and photoelectrical coupler U6 transmits the black out signal of malfunction indicator lamp.
In another embodiment, i.e., the case where indicating fault lamp module is the Connection Mode of lower inlet wire.Fault-signal GT
So that malfunction indicator lamp D9 and D10 are lighted, later, tripping mechanism 50 is acted, and leads to the power supply power down of tripping mechanism upper end,
That is power supply VCC2 power down, Fisrt fault indicator light D10 extinguishes, and VCC1 is still switched on, thus the second malfunction indicator lamp D9 is kept
It lights.
After troubleshooting, when user closes tripping mechanism, power supply will be regained at VCC2, by electrification reset
Signal generating circuit, i.e. the second reset unit 42 generate pulse signal and the malfunction indicator lamp of indicating fault lamp module are extinguished.
In an example, the second reset unit 42 includes capacitor C11, C12, diode D15, resistor R16, R17, transistor
T6 is coupled to the second malfunction indicator lamp unit 32 by photoelectrical coupler U7.
It can thus be seen that either VCC1 powers on or VCC2 powers on, it can guarantee that electric leakage signal refers to
Show that lamp D9 or D10 are lighted for a long time, and generate reset signal after user closes tripping mechanism, extinguishes corresponding indicating fault
Lamp.
Fig. 3 A and Fig. 3 B respectively illustrate according to the breaker of the embodiment of the present disclosure two kinds of upper incoming line and lower inlet wire not
Operating process schematic diagram when leak current fault occurs under the same mode of connection.As shown in Figure 3A, illustrate for upper incoming line operating process
Figure.When route works normally, tripping mechanism closure, the first power supply indicator D13 and second source indicator light D12 are lit,
It indicates that the Fisrt fault indicator light D10 and the second malfunction indicator lamp D9 of leak current fault extinguish, indicates closing of power circuit breaker power supply, behaviour
Make normal.When detecting electric leakage signal, tripping mechanism is disconnected, and Fisrt fault indicator light D13 is powered by first power source unit 31
And be remain on, second source indicator light D12 extinguishes.Meanwhile Fisrt fault indicator light D10 is still protected after circuit breaker tripping
It holds and lights.After troubleshooting, route is worked normally, and tripping mechanism 50 is closed, the first and second power supply indicator D13 and D12
It is lit, due to the pulse signal of the first reset unit 41, Fisrt fault indicator light D10 is off.
It as shown in Figure 3B, is lower inlet wire operating process schematic diagram.When route works normally, tripping mechanism closure, the first electricity
Source indicator light D13 and second source indicator light D12 are lit, and indicate the Fisrt fault indicator light D10 and second of leak current fault
Malfunction indicator lamp D9 extinguishes, and indicates closing of power circuit breaker power supply, and operation is normal.When detecting electric leakage signal, tripping mechanism is disconnected
It opens, the first power supply indicator D13 extinguishes, and the second malfunction indicator lamp D12 is powered by second power source unit 32 and is remain on.Together
When, the second malfunction indicator lamp D9 is still maintained after circuit breaker tripping to be lighted.After troubleshooting, route is worked normally, and is taken off
Buckle mechanism 50 is closed, and the first and second power supply indicator D13 and D12 are lit, since the pulse of the second reset unit 42 is believed
Number, the second malfunction indicator lamp D9 is off.
As previously shown, the light collection that the first and second malfunction indicator lamp D10 and D9 can be issued the two by light-guiding pillar
In get up, so that user is visually only seen a malfunction indicator lamp, instruction route breaks down.Similarly, first and second
Power supply indicator D13 and D12 can also be put together by the light that light-guiding pillar is issued the two, see user visually only
To a power supply indicator.Light-guiding pillar can also not be used, the mode of connection is shown by power supply indicator.
Fig. 4 A and Fig. 4 B, which are respectively illustrated, to be issued according to the breaker of one embodiment of the disclosure in a kind of mode of connection
Operating process schematic diagram when raw overcurrent fault.It as shown in Figure 4 A, is upper incoming line operating process schematic diagram.Route works normally
When, tripping mechanism closure, the first power supply indicator D13 and second source indicator light D12 are lit, and indicate leak current fault
Fisrt fault indicator light D10 and the second malfunction indicator lamp D9 extinguish, indicate closing of power circuit breaker power supply, operation is normal.It is examining
When measuring overcurrent signal, tripping mechanism is disconnected, and the first power supply indicator D13 is powered and holding point by first power source unit 31
Bright, second source indicator light D12 then extinguishes.And the first and second malfunction indicator lamp D10 and D9 after circuit breaker tripping still
Extinguish.In this way, work as circuit breaker tripping, and when the first and second malfunction indicator lamp D10 and D9 extinguish, indicate the failure
For overcurrent fault.
It similarly, as shown in Figure 4 B, is lower inlet wire operating process schematic diagram.When route works normally, tripping mechanism closure,
First power supply indicator D13 and second source indicator light D12 are lit, and indicate the Fisrt fault indicator light of leak current fault
D10 and the second malfunction indicator lamp D9 extinguish, and indicate closing of power circuit breaker power supply, and operation is normal.When detecting electric leakage signal, take off
Buckle mechanism disconnects, and the first power supply indicator D13 extinguishes, and second source indicator light D12 is powered by second power source unit 32 and kept
It lights.And the first and second malfunction indicator lamp D10 and D9 still extinguish after circuit breaker tripping.In this way, work as open circuit
Device tripping, and when the first and second malfunction indicator lamp D10 and D9 extinguish, indicate that the failure is overcurrent fault.
Breaker by the embodiment of the present disclosure and the method for breaker can distinguish the event of circuit breaker tripping
Hinder type, and be able to maintain malfunction indicator lamp and be still able to maintain after circuit breaker tripping and is always on, not by upper and lower inlet wire two
The influence of the kind mode of connection, and manufacturing cost is cheap.
It should be appreciated that limitation is not described above by the present invention, and it is also not limited by the accompanying figures, only by the limit of appended claims
System.
Claims (24)
1. a kind of breaker (100), comprising:
Fault detection and control module (10) are configured to determine that the fault-signal of instruction line fault；
Indicating fault lamp module (20), including at least one malfunction indicator lamp, the indicating fault lamp module are configured as basis
The fault-signal lights at least one of described malfunction indicator lamp；And
Power module (30) is configured as powering to the indicating fault lamp module (20), and the power module includes the first electricity
Source unit (31) and second power source unit (32), wherein
The first power source unit (31) and the second power source unit (32) are configured to be connected to the route will be by
On the route of the position two sides of disconnection.
2. breaker according to claim 1 further includes reseting module, the reseting module (40) is configured as generating multiple
Position signal, and wherein the malfunction indicator lamp module extinguishes the malfunction indicator lamp according to the reset signal.
3. breaker according to claim 1, wherein the fault-signal (GT) includes electric leakage signal, and the open circuit
Device (100) further includes the detection of electrical leakage unit (12) for being configured as detection electric leakage signal.
4. breaker according to claim 3, wherein the detection of electrical leakage unit (12) is zero sequence current mutual inductor.
5. breaker according to claim 1 or 3, wherein the fault-signal includes overcurrent signal, and described disconnected
Road device (100) includes the excessive current detection unit (13) for being configured as detection of excessive current signal.
6. breaker according to claim 5, wherein the excessive current detection unit (13) is overcurrent coil.
7. breaker according to claim 2, wherein the malfunction indicator lamp module (20) refers to including at least Fisrt fault
Show lamp unit (21) and the second malfunction indicator lamp unit (22), and
The Fisrt fault indicator unit (21) includes Fisrt fault indicator light (D10) and the Fisrt fault indicator light quilt
It is configured for connection to the first power source unit, and/or
The second malfunction indicator lamp unit (22) includes the second malfunction indicator lamp (D9) and the second malfunction indicator lamp quilt
It is configured for connection to the second power source unit.
8. breaker according to claim 7, wherein the Fisrt fault indicator unit (21) and the failure second
It is connected between indicator unit (22) by photoelectrical coupler.
9. breaker according to claim 7, wherein the reseting module (40) includes the first reset unit (41) and the
Two reset units (42), and
First reset unit (41) is configured to connect to the Fisrt fault indicator unit (31), and/or
Second reset unit (42) is configured to connect to the second malfunction indicator lamp unit (32).
10. breaker according to claim 7, wherein the malfunction indicator lamp module further includes guiding device, it is described to lead
Electro-optical device is configured as pooling together the light of the Fisrt fault indicator light and second malfunction indicator lamp.
11. breaker according to claim 10, wherein the guiding device is light-guiding pillar.
12. breaker according to claim 1 or 2, the power module (30) further includes power supply indicator.
13. breaker according to claim 12, the power supply indicator includes the first power supply indicator (D13) and second
Power supply indicator (D12), and
First power supply indicator is configured to connect to first power source unit (31), and/or
The second source indicator light is configured to connect to second power source unit (32).
14. a kind of method for breaker, comprising:
Detect fault-signal；
In response to the fault-signal, trip signal is issued, and at least one malfunction indicator lamp is lighted；And
In response to the trip signal, open-circuit line；
Wherein, after route disconnection, at least one of at least one described malfunction indicator lamp is remain on；
Wherein at least one described malfunction indicator lamp includes at least Fisrt fault indicator light (D10) and the second malfunction indicator lamp
(D9), and the method also includes:
The position that the Fisrt fault indicator light (D10) and second malfunction indicator lamp (D9) are disconnected by the route respectively
The line powering of two sides.
15. according to the method for claim 14, further includes:
After trouble shooting, reset signal is generated；And
In response to the reset signal, at least one described malfunction indicator lamp is extinguished.
16. according to the method for claim 14, wherein the fault-signal includes electric leakage signal.
17. according to the method for claim 16, wherein the electric leakage signal is detected by zero sequence current mutual inductor.
18. method according to claim 16 or 17 further includes in route disconnection, and at least one described instruction
When lamp is remain on, determine that the failure of the route is as caused by leaking electricity.
19. method described in 4 or 16 according to claim 1, wherein the fault-signal includes overcurrent signal.
20. according to the method for claim 19, wherein the overcurrent signal be by overcurrent Coil Detector to.
21. according to the method for claim 20, further including being disconnected in the route, and at least one described indicator light does not have
When being lit, determine that the failure is as caused by overcurrent.
22. according to the method for claim 14, wherein the reset signal includes that the first reset signal and second reset letter
Number, and the method also includes:
In response to first reset signal, the Fisrt fault indicator light is extinguished, and/or
In response to second reset signal, second malfunction indicator lamp is extinguished.
23. according to the method for claim 14, further including utilizing guiding device by least one malfunction indicator lamp
Light pools together.
24. according to the method for claim 23, wherein the guiding device is light-guiding pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378673.5A CN106329464B (en) | 2015-06-30 | 2015-06-30 | Breaker with fault distinguish instruction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378673.5A CN106329464B (en) | 2015-06-30 | 2015-06-30 | Breaker with fault distinguish instruction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106329464A CN106329464A (en) | 2017-01-11 |
| CN106329464B true CN106329464B (en) | 2019-01-01 |
Family
ID=57726207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510378673.5A Active CN106329464B (en) | 2015-06-30 | 2015-06-30 | Breaker with fault distinguish instruction |
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| Country | Link |
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| CN (1) | CN106329464B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113257630A (en) * | 2020-02-10 | 2021-08-13 | 西门子股份公司 | Circuit breaker accessory and circuit breaker assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003158819A (en) * | 2001-11-19 | 2003-05-30 | Hitachi Ltd | Protective relay device |
| CN103248027A (en) * | 2013-05-28 | 2013-08-14 | 上海云声电子有限公司 | Monitor for intelligent electricity using |
| CN203774770U (en) * | 2014-02-13 | 2014-08-13 | 施耐德电器工业公司 | Circuit breaker with overvoltage and undervoltage protective module |
-
2015
- 2015-06-30 CN CN201510378673.5A patent/CN106329464B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003158819A (en) * | 2001-11-19 | 2003-05-30 | Hitachi Ltd | Protective relay device |
| CN103248027A (en) * | 2013-05-28 | 2013-08-14 | 上海云声电子有限公司 | Monitor for intelligent electricity using |
| CN203774770U (en) * | 2014-02-13 | 2014-08-13 | 施耐德电器工业公司 | Circuit breaker with overvoltage and undervoltage protective module |
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| Publication number | Publication date |
|---|---|
| CN106329464A (en) | 2017-01-11 |
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