CN103887871A - Double-bypass double-power-source conversion switch device - Google Patents

Double-bypass double-power-source conversion switch device Download PDF

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Publication number
CN103887871A
CN103887871A CN201410099052.9A CN201410099052A CN103887871A CN 103887871 A CN103887871 A CN 103887871A CN 201410099052 A CN201410099052 A CN 201410099052A CN 103887871 A CN103887871 A CN 103887871A
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switch
bypass
sensitive switch
sensitive
noumenon
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CN103887871B (en
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黄正乾
冯科让
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SHENZHEN TAIYONG ELECTRICAL TECHNOLOGY Co Ltd
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SHENZHEN TAIYONG ELECTRICAL TECHNOLOGY Co Ltd
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Abstract

The invention discloses a double-bypass double-power-source conversion switch device. The double-bypass double-power-source conversion switch device comprises a main loop, wherein the main loop comprises a first input port, a second input port, an output port, a first body switch and a first bypass switch which are connected between the first input port and the output port, and a second body switch and a second bypass switch which are connected between the second input port and the output port; the double-bypass double-power source conversion switch device further comprises an indicating module, an alarm module, and a control loop which is used for controlling switch on/ switch off motions of the first body switch and the second body switch, controlling an indicating nodule to indicate the current work state, and launching an alarm module to give an alarm on judging a wrong operation. By the adoption of the technical scheme, accurate control to the double-bypass double-power source conversion switch can be achieved, so that security of the switch device is improved.

Description

A kind of two bypass dual-power conversion switch device
Technical field
The present invention relates to electric power control field, relate in particular to a kind of for two bypass dual-power conversion switch devices.
Background technology
In current mains supply system, electrical network is because of reasons such as the switching of large-scale power supply unit, thunder and lightning weather, load faulties, cause supply power voltage moment to fall or power-off, thereby cause sensitive loads system (computer terminal, data processor equipment, do not allow power-off load) power-off, can cause so even casualties of device damage, loss of data.Therefore, have the industry of specific (special) requirements often all to dispose the power supply that supplies power with double circuit for power supply, and accurately safe and reliable switch electric control system is that twin-power switch can be to realize the assurance of its function.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of two bypass dual-power conversion switch device is provided, to guarantee its accurately safe and reliable practical function.
The technical solution adopted for the present invention to solve the technical problems is: a kind of two bypass dual-power conversion switch devices of structure, comprise major loop, described major loop comprises: first input end mouth, the second input port, output port, be connected to the first noumenon switch and the first by-pass switch between first input end mouth and output port and be connected to the second body switch and the second by-pass switch between the second input port and output port, described pair of bypass dual-power conversion switch device also comprises:
Indicating module;
Alarm module;
Control loop, for controlling the divide/feed motion of described the first noumenon switch and described the second body switch, controls described indicating module and indicates current operating state, and report to the police for start described alarm module in the time judging misoperation.
In of the present invention pair of bypass dual-power conversion switch device, described control loop comprises that main control section divides and Bypass Control part, described the first noumenon switch, the second body switch and described main control section are divided and are arranged in body frame, described the first by-pass switch, the second by-pass switch and described Bypass Control part are arranged on main body frame, and, described body frame is connected by inserting mode with the major loop on described main body frame, and described main control section is divided with described Bypass Control part and is electrically connected by socket.
In of the present invention pair of bypass dual-power conversion switch device, described Bypass Control part comprises the first sensitive switch, and, described the first sensitive switch triggers in the time that described body frame is plugged on described main body frame, when being plugged on described main body frame in described body frame, allow described the first noumenon switch or described the second body switch to close a floodgate or sub-switching operation.
In of the present invention pair of bypass dual-power conversion switch device, described Bypass Control part also comprises the second sensitive switch, and, described the second sensitive switch triggers in the time that release lever is lifted, with in the time that described body frame moves in described main body frame, described the first noumenon switch and described the second body switch lock are fixed on to gate-dividing state.
In of the present invention pair of bypass dual-power conversion switch device, described Bypass Control part also comprises the 3rd sensitive switch and the 4th sensitive switch, and, described the 3rd sensitive switch and described the first by-pass switch interlock, with in the time that described the first by-pass switch closes a floodgate, described the second body switch lock is fixed on to gate-dividing state; Described the 4th sensitive switch and described the second by-pass switch interlock, with in the time that described the second by-pass switch closes a floodgate, fix on gate-dividing state by described the first noumenon switch lock.
In of the present invention pair of bypass dual-power conversion switch device, described Bypass Control part also comprises that the first power supply drops into terminal, second source drops into terminal;
Described main control section is divided and is comprised: making electromagnet, commutation electromagnet, the first auxiliary switch closing a floodgate for body switch and the second auxiliary switch for the commutation of body switch;
When apply power supply on described the first power supply input terminal time, described making electromagnet triggers at described the first sensitive switch, the 4th sensitive switch does not trigger, the second sensitive switch does not trigger, the first auxiliary switch does not trigger, the second auxiliary switch powers on while triggering, to drive described the first noumenon switch to close a floodgate;
When apply power supply on described second source input terminal time, described commutation electromagnet triggers at described the first sensitive switch, the 3rd sensitive switch does not trigger, the second sensitive switch does not trigger, the first auxiliary switch powers on while triggering, to drive described the second auxiliary switch to trigger; Described making electromagnet triggers at described the first sensitive switch, the 3rd sensitive switch does not trigger, the second sensitive switch does not trigger, the first auxiliary switch does not trigger, the second auxiliary switch powers on while triggering, to drive described the second body switch to close a floodgate.
In of the present invention pair of bypass dual-power conversion switch device, described Bypass Control part also comprises the first power supply dropout terminal, second source dropout terminal;
Described main control section is also divided and is comprised: release electromagnet, the 3rd auxiliary switch of threading off for the first noumenon switch and the 4th auxiliary switch of threading off for the second body switch;
When apply power supply on described the first power supply dropout terminal time, described release electromagnet powers in the time that described the 3rd auxiliary switch triggers, to drive described the first noumenon switch separating brake;
When apply power supply on described the first power supply dropout terminal time, described release electromagnet powers in the time that described the 4th auxiliary switch triggers, to drive described the second body switch separating brake.
In of the present invention pair of bypass dual-power conversion switch device, described main control section is divided and is also comprised the 5th sensitive switch and the 6th sensitive switch, and, described the 5th sensitive switch and described the first noumenon switch linkage; Described the 6th sensitive switch and described the second body switch linkage.
In of the present invention pair of bypass dual-power conversion switch device, described indicating module also comprises: transformer, silicon rectification bridge, filter, insert indicator light, the first noumenon indicator light, the second body indicator light, the first bypass indicator light and the second bypass indicator light, wherein, the first input end of described transformer connects the wherein phase terminal in described output port, the second input of described transformer connects the neutral terminal in described output port, two outputs of described transformer connect respectively two inputs of silicon rectification bridge, two outputs of described silicon rectification bridge connect two inputs of filter, the negative output terminal of described filter patches respectively the negative pole into indicator light, the negative pole of the first noumenon indicator light, the negative pole of the second body indicator light, the negative pole of the first bypass indicator light, the negative pole of the second bypass indicator light, the positive pole of described insertion indicator light connects the positive output end of described filter by described the first sensitive switch, the positive pole of described the first noumenon indicator light connects the positive output end of filter by described the 5th sensitive switch, the positive pole of described the second body indicator light connects the positive output end of filter by described the 6th sensitive switch, the positive pole of described the first bypass indicator light connects the positive output end of filter by described the 3rd sensitive switch, the positive pole of described the second bypass indicator light connects the positive output end of filter by described the 4th sensitive switch.
In of the present invention pair of bypass dual-power conversion switch device, described alarm module also comprises warning photoflash lamp;
Main control section is divided and is also comprised the 7th sensitive switch and the 8th sensitive switch, and, described the 7th sensitive switch and described the first noumenon switch linkage, described the 8th sensitive switch and described the second body switch linkage;
The first end of the first end of described the 7th sensitive switch and the 8th sensitive switch is connected respectively the wherein phase terminal in described output port, and the second end of the second end of described the 7th sensitive switch and the 8th sensitive switch is respectively by described the second sensitive switch light modulation that flashes taking alarm.
Implement technical scheme of the present invention, because this pair of bypass dual-power conversion switch device is with indicating module and alarm module, and, control loop can be controlled indicating module and indicate current operating state, and in the time judging misoperation, start alarm module and report to the police, therefore, can accurately realize safely and reliably its function.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the schematic diagram of major loop embodiment mono-in the two bypass dual-power conversion switch devices of the present invention;
Fig. 2 is the circuit diagram of the two bypass dual-power conversion switch device embodiment mono-of the present invention;
Fig. 3 is the partial wiring diagram in Fig. 2;
Fig. 4 is the partial wiring diagram in Fig. 2.
Embodiment
In the two bypass dual-power conversion switch device embodiment mono-of the present invention, this pair of bypass dual-power conversion switch device comprises major loop, control loop, indicating module and alarm module, wherein, and in major loop, in conjunction with Fig. 1, first input end mouth AL is used for accessing main power source; The second input port B L is used for accessing stand-by power supply; Output port L is used for connecing load; The first noumenon K switch B1 is connected between first input end mouth AL and output port L; The second body K switch B2 is connected between the second input port B L and output port L; The first by-pass switch KP1 is connected between first input end mouth AL and output port L; The second by-pass switch KP2 is connected between the second input port B L and output port L.And control loop, for controlling the divide/feed motion of the first noumenon K switch B1 and the second body K switch B2, is controlled indicating module and is indicated current operating state, and report to the police for start alarm module in the time judging misoperation.
Fig. 2 is the circuit diagram of the two bypass dual-power conversion switch device embodiment mono-of the present invention, first explanation is, the power supply of the present embodiment is all three-phase four-wire system power supply, the input port of main power source is AL1, AL2, AL3, N1, input port B L1, the BL2 of stand-by power supply, BL3, N2, output port is L1, L2, L3, N.Be that circuit L1, L2, L3 is major loop from input port B L1, the BL2 of input port AL1, AL2, AL3, N1 and the stand-by power supply of main power source, BL3, N2 to output port, and, input port AL1, AL2, AL3, N1 and output port that the first noumenon switch, the first by-pass switch are separately positioned on main power source are between L1, L2, L3, and input port B L1, BL2, BL3, N2 and output port that the second body switch and the second by-pass switch are separately positioned on stand-by power supply are between L1, L2, L3.
Indicating module comprises transformer T1, silicon rectification bridge Si, filter LW, inserts indicator light HW, the first noumenon indicator light HGa, the second body indicator light HGb, the first bypass indicator light HRa, the second bypass indicator light HRb.
Alarm module comprises warning photoflash lamp W1.
Other parts except major loop, indicating module and alarm module are control loop, and this control loop comprises that again main control section divides and Bypass Control part.And the first noumenon switch, the second body switch, main control section are divided and five indicator lights are arranged in body frame, the first by-pass switch, the second by-pass switch, Bypass Control part and warning photoflash lamp W1 are arranged on main body frame.In addition, body frame is connected by inserting mode with described main body frame, and in conjunction with Fig. 3-4, main control section is divided with Bypass Control part by socket X3, X4 electrical connection.
In main control section is divided, making electromagnet CC, auxiliary switch SB are used for driving the first noumenon switch or the second body switch to close a floodgate.Commutation electromagnet SC and auxiliary switch LS are for controlling the direction of feed motion.Release electromagnet TC and auxiliary switch SBa, SBb are used for driving the first noumenon switch or the second body switch separating brake.AUX1, BUX1 are two biserial sensitive switches, respectively with the first noumenon switch and the second body switch linkage.AUX2, BUX2 are two single-row sensitive switches, also respectively with the first noumenon switch and the second body switch linkage.In addition, three silicon rectification bridge Si1, Si2, Si3 are arranged on circuit board 1, are respectively used to the supply power voltage of making electromagnet CC, commutation electromagnet SC and release electromagnet TC to carry out rectification.
In Bypass Control part, A1, A2 are that the first power supply that drops into signal for accessing main power source drops into terminal, and B1, B2 are that the second source for accessing in-put of spare power supply signal drops into terminal; AT1, AT2 are the first power supply dropout terminal for accessing main power source trip signal, and BT1, BT2 are the second source dropout terminal for accessing stand-by power supply trip signal.LS1, LS2 are the two group of two extreme positions contact sensitive switch, and respectively with the first by-pass switch and the second by-pass switch interlock, and sensitive switch LS1 is ON in the time that the first by-pass switch disconnects, and sensitive switch LS2 is ON in the time that the second by-pass switch closes disconnection.LS3 is five groups of contact sensitive switches, and this sensitive switch LS3 triggers in the time that body frame is plugged on main body frame, when being plugged on main body frame in body frame, allows the first noumenon switch or the second body switch to close a floodgate or sub-switching operation.LS4 is three groups of contact sensitive switches, in the time lifting body position of the switch release lever,, in the time of body frame and main body frame disengaging, this sensitive switch LS4 triggers, with in the time that body frame separates with main body frame, the first noumenon switch and the second body switch lock are fixed on to gate-dividing state.
And, the first input end of transformer T1 connects the third phase terminal L3 in output port, the second input of transformer T1 connects the neutral terminal N in output port, two outputs of transformer T1 connect respectively two inputs of silicon rectification bridge Si, two outputs of silicon rectification bridge Si connect two inputs of filter LW, the negative output terminal of filter LW patches respectively the negative pole into indicator light HW, the negative pole of the first noumenon indicator light HGa, the negative pole of the second body indicator light HGb, the negative pole of the first bypass indicator light HRa, the negative pole of the second bypass indicator light HRb, the positive pole that inserts indicator light HW connects the positive output end of filter LW by sensitive switch LS3, the positive pole of the first noumenon indicator light HGa connects the positive output end of filter LW by sensitive switch AUX2, the positive pole of the second body indicator light HGb connects the positive output end of filter LW by sensitive switch BUX2, the positive pole of the first bypass indicator light HRa connects the positive output end of filter LW by sensitive switch LS1, the positive pole of the second bypass indicator light HRb connects the positive output end of filter LW by sensitive switch LS2.In addition, the first end of the first end of sensitive switch AUX1 and sensitive switch BUX1 is connected respectively the third phase terminal L3 in described output port, and the second end of sensitive switch AUX1 and the second end of sensitive switch BUX1 are respectively by the sensitive switch LS4 light modulation that flashes taking alarm
Below in conjunction with the operation principle of this pair of bypass dual-power conversion switch device of Fig. 2-4 explanations, first explanation, below word " the * group " that occur all refer to * group from left to right in Fig. 2.
When body frame is inserted into after main body frame, now, sensitive switch LS3 triggers, its first group of normally-closed contact disconnects, second group of normally opened contact closure, the 3rd group of normally-closed contact disconnects, the 4th group of normally opened contact closure, the 5th group of normally opened contact closure, due to the 5th group of normally opened contact closure of sensitive switch LS3, therefore, insert the minus earth of indicator light HW, its positive pole connects 12V voltage (positive output end of filter LW), therefore inserts indicator light HW and is lit.It should be noted that, in the time that body frame is not inserted main body frame, be the continuous power supply of proof load, and the first by-pass switch or the second by-pass switch need close a floodgate.
Be inserted into after main body frame in body frame, sensitive switch LS3 triggers, and release lever is not lifted, and is locked as connection status by body frame in main body frame, and sensitive switch LS4 is failure to actuate.If the second body switch and the second by-pass switch are gate-dividing state, can carry out closing operation to the first noumenon switch; If the first noumenon switch and the first by-pass switch are gate-dividing state, can carry out closing operation to the second body switch.First the making process of the first noumenon switch is described: because the second by-pass switch is gate-dividing state, so sensitive switch LS2 is failure to actuate, that is, its first group of normally-closed contact is still closed, and second group of normally opened contact still disconnects.In addition, due to making electromagnet, CC does not power on, and it is normally closed that auxiliary switch SB still keeps, and SC does not power on due to commutation electromagnet, and the fixed contact of auxiliary switch LS connects the moving contact on the left side.Now, drop on terminal A1, A2 and apply power supply at the first power supply, electric current forms conductive path by A1-A14-A12-A11-Si1-CC-A2, and making electromagnet CC is powered on, and then drives the first noumenon to close a floodgate.The following describes the making process of the second body switch: because the first by-pass switch is gate-dividing state, so sensitive switch LS1 is failure to actuate, that is, its first group of normally-closed contact is still closed, and second group of normally opened contact still disconnects.In addition, due to making electromagnet, CC does not power on, and it is normally closed that auxiliary switch SB still keeps.Now, drop on terminal B1, B2 and apply power supply at second source, electric current forms conductive path by B1-B14-B11-B12-Si2-SC-B2, the electromagnet SC that makes to commutate powers on, and then drives auxiliary switch LS to trigger, and makes its fixed contact connect the moving contact on the right, like this, electric current forms conductive path by B1-B14-B11-B12-Si1-CC-B2, and making electromagnet CC is powered on, and then drives the second body to close a floodgate.
In the time that the first noumenon switch closes a floodgate, sensitive switch AUX1, AUX2 and the first noumenon switch linkage, like this, first group of contact of sensitive switch AUX1 switches to port 2 by port one by connectivity port 3, second group of contact of sensitive switch AUX1 becomes closure from disconnection, thereby lights the first noumenon indicator light HGa.Sensitive switch AUX2 becomes closure from disconnection, thereby the L3 connecting terminals in output port is received to port P2, and port P2 connects warning photoflash lamp W1 by the 3rd group of contact of sensitive switch LS4.Similarly, in the time that the second body switch closes a floodgate, sensitive switch BUX1, BUX2 and the second body switch linkage, like this, first group of contact of sensitive switch BUX1 switches to port 5 by port 4 by connectivity port 6, second group of contact of sensitive switch BUX1 becomes closure from disconnection, thereby lights the second body indicator light HGb.Sensitive switch BUX2 becomes closure from disconnection, thereby the L3 connecting terminals in output port is received to port P2.In addition, it should be noted that, in the time being powered to stand-by power supply by main power source power switching, normally due to mains power failure.Port one-6 are connected to controller (not shown), with the combined floodgate situation of this switching device of notification controller.
At the first noumenon switch or the second body switch in "on" position, and in the time that body frame is plugged into main body frame, if operator is because release lever is lifted in misoperation, thereby be the connection status release of body frame in main body frame,, when body frame moves in main body frame, sensitive switch LS4 triggers, now, its the 3rd group of contact becomes closure from disconnection, thereby makes the anode of port P2 access warning photoflash lamp W1, and port P2 connects the L3 terminal in output port, thereby the photoflash lamp W1 that can make to report to the police starts, and glimmering and sending pipes.
Be inserted into after main body frame in body frame, sensitive switch LS3 triggers, and release lever is not lifted, and is locked as connection status by body frame in main body frame, and sensitive switch LS4 is failure to actuate.Also can carry out sub-switching operation to the first noumenon switch having closed a floodgate or the second body switch.First the separating brake process of the first noumenon switch is described: before separating brake, auxiliary switch SBa and the first noumenon switch linkage, be normally off.Now, on the first power supply dropout terminal AT1, AT2, apply power supply, electric current forms conductive path by AT1-ATS1-Si3-TC-ATS2-AT2, and release electromagnet TC is powered on, and then drives the first noumenon separating brake.Similarly, in the time that the second body switch is carried out to sub-switching operation, on second source dropout terminal BT1, BT2, apply power supply, electric current forms conductive path by BT1-BTS1-Si3-TC-BTS2-BT2, release electromagnet TC is powered on, and then drive the second body separating brake.
In the time that body frame needs repairing, for guaranteeing power supply incessantly, can the input port of main power source or stand-by power supply be connected to output port by the first by-pass switch or the second by-pass switch.In the time that the first by-pass switch closes a floodgate, sensitive switch LS1 triggers, and its first group of contact disconnects, second group of closing of contact.Due to second group of closing of contact of sensitive switch LS1, so light the first bypass indicator light HRa.In the time that the second by-pass switch closes a floodgate, sensitive switch LS2 triggers, and its first group of contact disconnects, second group of closing of contact.Due to second group of closing of contact of sensitive switch LS1, so light the second bypass indicator light HRb.
Below introduced respectively the situation of the first noumenon switch and the second body switch combined floodgate, separating brake and the first by-pass switch combined floodgate, separating brake, and as from the foregoing, this switching device meets following electric rule:
Figure BDA0000478029870000101
Figure BDA0000478029870000111
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in claim scope of the present invention.

Claims (10)

1. a two bypass dual-power conversion switch device, comprise major loop, described major loop comprises: first input end mouth, the second input port, output port, be connected to the first noumenon switch and the first by-pass switch between first input end mouth and output port and be connected to the second body switch and the second by-pass switch between the second input port and output port, it is characterized in that, described pair of bypass dual-power conversion switch device also comprises:
Indicating module;
Alarm module;
Control loop, for controlling the divide/feed motion of described the first noumenon switch and described the second body switch, controls described indicating module and indicates current operating state, and report to the police for start described alarm module in the time judging misoperation.
2. according to claim 1 pair of bypass dual-power conversion switch device, it is characterized in that, described control loop comprises that main control section divides and Bypass Control part, described the first noumenon switch, the second body switch and described main control section are divided and are arranged in body frame, described the first by-pass switch, the second by-pass switch and described Bypass Control part are arranged on main body frame, and, described body frame is connected by inserting mode with the major loop on described main body frame, and described main control section is divided with described Bypass Control part and is electrically connected by socket.
3. according to claim 2 pair of bypass dual-power conversion switch device, it is characterized in that, described Bypass Control part comprises the first sensitive switch (LS3), and, described the first sensitive switch (LS3) triggers in the time that described body frame is plugged on described main body frame, when being plugged on described main body frame in described body frame, allow described the first noumenon switch or described the second body switch to close a floodgate or sub-switching operation.
4. according to claim 3 pair of bypass dual-power conversion switch device, it is characterized in that, described Bypass Control part also comprises the second sensitive switch (LS4), and, described the second sensitive switch (LS4) triggers in the time that release lever is lifted, with in the time that described body frame moves in described main body frame, described the first noumenon switch and described the second body switch lock are fixed on to gate-dividing state.
5. according to claim 4 pair of bypass dual-power conversion switch device, it is characterized in that, described Bypass Control part also comprises the 3rd sensitive switch (LS1) and the 4th sensitive switch (LS2), and, described the 3rd sensitive switch (LS1) and described the first by-pass switch interlock, with in the time that described the first by-pass switch closes a floodgate, described the second body switch lock is fixed on to gate-dividing state; Described the 4th sensitive switch (LS2) and described the second by-pass switch interlock, with in the time that described the second by-pass switch closes a floodgate, fix on gate-dividing state by described the first noumenon switch lock.
6. according to claim 5 pair of bypass dual-power conversion switch device, is characterized in that, described Bypass Control part also comprises that the first power supply drops into terminal (A1, A2), second source drops into terminal (B1, B2);
Described main control section is divided and is comprised: making electromagnet (CC), commutation electromagnet (SC), the first auxiliary switch (SB) closing a floodgate for body switch and the second auxiliary switch (LS) for the commutation of body switch;
When apply power supply on described the first power supply input terminal (A1, A2) time, described making electromagnet (CC) triggers at described the first sensitive switch (LS3), the 4th sensitive switch (LS2) does not trigger, the second sensitive switch (LS4) does not trigger, the first auxiliary switch (SB) does not trigger, the second auxiliary switch (LS) powers on while triggering, to drive described the first noumenon switch to close a floodgate;
When apply power supply on described second source input terminal (B1, B2) time, described commutation electromagnet (SC) triggers at described the first sensitive switch (LS3), the 3rd sensitive switch (LS1) does not trigger, the second sensitive switch (LS4) does not trigger, the first auxiliary switch (SB) powers on while triggering, to drive described the second auxiliary switch (LS) to trigger; Described making electromagnet (CC) triggers at described the first sensitive switch (LS3), the 3rd sensitive switch (LS1) does not trigger, the second sensitive switch (LS4) does not trigger, the first auxiliary switch (SB) does not trigger, the second auxiliary switch (LS) powers on while triggering, to drive described the second body switch to close a floodgate.
7. according to claim 6 pair of bypass dual-power conversion switch device, is characterized in that, described Bypass Control part also comprises the first power supply dropout terminal (AT1, AT2), second source dropout terminal (BT1, BT2);
Described main control section is also divided and is comprised: release electromagnet (TC), the 3rd auxiliary switch (SBa) of threading off for the first noumenon switch and the 4th auxiliary switch (SBb) of threading off for the second body switch;
When apply power supply on described the first power supply dropout terminal (AT1, AT2) time, described release electromagnet (TC) powers in the time that described the 3rd auxiliary switch (SBa) triggers, to drive described the first noumenon switch separating brake;
When apply power supply on described the first power supply dropout terminal (BT1, BT2) time, described release electromagnet (TC) powers in the time that described the 4th auxiliary switch (SBb) triggers, to drive described the second body switch separating brake.
8. according to claim 7 pair of bypass dual-power conversion switch device, it is characterized in that, described main control section is divided and is also comprised the 5th sensitive switch (AUX2) and the 6th sensitive switch (BUX2), and, described the 5th sensitive switch (AUX2) and described the first noumenon switch linkage; Described the 6th sensitive switch (BUX2) and described the second body switch linkage.
9. according to claim 8 pair of bypass dual-power conversion switch device, it is characterized in that, described indicating module also comprises: transformer (T1), silicon rectification bridge (Si), filter (LW), insert indicator light (HW), the first noumenon indicator light (HGa), the second body indicator light (HGb), the first bypass indicator light (HRa) and the second bypass indicator light (HRb), wherein, the first input end of described transformer (T1) connects the wherein phase terminal in described output port, the second input of described transformer (T1) connects the neutral terminal in described output port, two outputs of described transformer (T1) connect respectively two inputs of silicon rectification bridge (Si), two outputs of described silicon rectification bridge (Si) connect two inputs of filter (LW), the negative output terminal of described filter (LW) patches respectively the negative pole into indicator light (HW), the negative pole of the first noumenon indicator light (HGa), the negative pole of the second body indicator light (HGb), the negative pole of the first bypass indicator light (HRa), the negative pole of the second bypass indicator light (HRb), the positive pole of described insertion indicator light (HW) connects the positive output end of described filter (LW) by described the first sensitive switch (LS3), the positive pole of described the first noumenon indicator light (HGa) connects the positive output end of filter (LW) by described the 5th sensitive switch (AUX2), the positive pole of described the second body indicator light (HGb) connects the positive output end of filter (LW) by described the 6th sensitive switch (BUX2), the positive pole of described the first bypass indicator light (HRa) connects the positive output end of filter (LW) by described the 3rd sensitive switch (LS1), the positive pole of described the second bypass indicator light (HRb) connects the positive output end of filter (LW) by described the 4th sensitive switch (LS2).
10. according to claim 9 pair of bypass dual-power conversion switch device, is characterized in that, described alarm module also comprises warning photoflash lamp;
Main control section is divided and is also comprised the 7th sensitive switch (AUX1) and the 8th sensitive switch (BUX1), and, described the 7th sensitive switch (AUX1) and described the first noumenon switch linkage, described the 8th sensitive switch (BUX1) and described the second body switch linkage;
The first end of described the 7th sensitive switch (AUX1) is connected respectively the wherein phase terminal in described output port with the first end of the 8th sensitive switch (BUX1), and the second end of the second end of described the 7th sensitive switch (AUX1) and the 8th sensitive switch (BUX1) is respectively by described the second sensitive switch (LS4) light modulation that flashes taking alarm.
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CN104953703A (en) * 2015-07-03 2015-09-30 国家电网公司 Double-power-supply control box with anti-misoperation function
CN106059055A (en) * 2016-07-01 2016-10-26 无锡韩光电器股份有限公司 Control circuit of automatic changeover switch device
CN106785708A (en) * 2016-12-28 2017-05-31 广东工业大学 A kind of socket and its line management method
CN109756027A (en) * 2019-03-28 2019-05-14 无锡双欢电气有限公司 A kind of bypass multiplexor and its control system
CN111029184A (en) * 2019-12-16 2020-04-17 广东瑞德智能科技股份有限公司 Switch device, baking device with switch device and household appliance

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CN202424301U (en) * 2012-01-05 2012-09-05 青岛经济技术开发区创统科技发展有限公司 Solid state change-over switch

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US20110175452A1 (en) * 2010-01-21 2011-07-21 Tomonori Hoshino Power supply device and method of controlling the same
CN202424301U (en) * 2012-01-05 2012-09-05 青岛经济技术开发区创统科技发展有限公司 Solid state change-over switch

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104953703A (en) * 2015-07-03 2015-09-30 国家电网公司 Double-power-supply control box with anti-misoperation function
CN106059055A (en) * 2016-07-01 2016-10-26 无锡韩光电器股份有限公司 Control circuit of automatic changeover switch device
CN106785708A (en) * 2016-12-28 2017-05-31 广东工业大学 A kind of socket and its line management method
CN106785708B (en) * 2016-12-28 2019-03-29 广东工业大学 A kind of socket and its line management method
CN109756027A (en) * 2019-03-28 2019-05-14 无锡双欢电气有限公司 A kind of bypass multiplexor and its control system
CN111029184A (en) * 2019-12-16 2020-04-17 广东瑞德智能科技股份有限公司 Switch device, baking device with switch device and household appliance
CN111029184B (en) * 2019-12-16 2022-03-08 广东瑞德智能科技股份有限公司 Switch device, baking device with switch device and household appliance

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