CN206195349U - Intelligence voltage nuclear phase reaches device side by side - Google Patents
Intelligence voltage nuclear phase reaches device side by side Download PDFInfo
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- CN206195349U CN206195349U CN201621100427.XU CN201621100427U CN206195349U CN 206195349 U CN206195349 U CN 206195349U CN 201621100427 U CN201621100427 U CN 201621100427U CN 206195349 U CN206195349 U CN 206195349U
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Abstract
The utility model discloses an intelligence voltage nuclear phase reaches device side by side. The device includes: power module, voltage parallels the device, is connected with power module, and power module provides the power for voltage parallels the device, the input terminal parallels the device with voltage and is connected, voltage display parallels the device with voltage and is connected, the female switch input module of I parallels the device with voltage and is connected, the female switch input module of II parallels the device with voltage and is connected, allow to parallel the hand former piece, parallel the device with voltage and be connected, the compulsory module of switching of the female voltage of I, with voltage parallels the device and connects, the power modul. Voltage parallels the device and connects, the compulsory parallel module of voltage, with voltage parallels the device and connects. The utility model discloses can carry out the nuclear phase on line, manually force switch over, manual pressure side by side, do not have a power failure that it is scarce to disappear, reduce work load, improve work efficiency, save funds to can be incorporated into the power networks for a long time, guarantee the safety and stability operation of electric wire netting.
Description
Technical field
The utility model is related to electric power network technique field, more particularly to a kind of intelligent voltage nuclear phase and parallel device.
Background technology
In supply line change and move, change etc. after work, it is necessary to start and carry out secondary voltage nuclear phase, this is generally required
Arrange relay protection personnel carries out single secondary voltage nuclear phase work to scene, and nuclear phase operation principle is simple to operate, as a result shows
Intuitively, substantial amounts of two-way time is expended for distant transformer station, increased many workloads.
In addition, existing voltage parallel device is used as the important secondary device of transformer station, with uniqueness, when voltage and equip
When certain block plug-in unit for putting is damaged, voltage can not cut out, can not cause to protect and pacify side by side from device decompression, may cause to protect and
Peace has a strong impact on power network safety operation from error action of device, tripping.
Utility model content
The utility model mainly solving the technical problems that provide a kind of intelligent voltage nuclear phase and parallel device, with solution
State problem.
In order to solve the above technical problems, the technical scheme that the utility model is used is:A kind of intelligent voltage core is provided
Phase and parallel device, it includes:
Power module;
Voltage parallel device, is connected with power module, and power module provides power supply for voltage parallel device;
Input terminal, is connected, with voltage parallel device for being input into secondary voltage;
Lead-out terminal, is connected, with voltage parallel device for exporting secondary voltage;
Voltage display, is connected with voltage parallel device, for showing secondary voltage nuclear phase value;
I mother's disconnecting link input modules, are connected with voltage parallel device, for switching out I mother's secondary voltages;
II mother's disconnecting link input modules, are connected with voltage parallel device, for switching out II mother's secondary voltages;
Handle module arranged side by side is allowed, is connected with voltage parallel device, for realizing I mothers secondary voltage, II mother's secondary voltages
Side by side;
I mother's voltages force handover module, are connected with voltage parallel device, for realizing forcing I mother's voltage switchings;
II mother's voltages force handover module, are connected with voltage parallel device, for realizing forcing II mother's voltage switchings;
Voltage forces dependent module, is connected with voltage parallel device, arranged side by side for realizing I mothers voltage, II mother's secondary voltages.
Wherein, input terminal include I mother voltage input-terminal and II mother voltage input-terminal, I mother voltage input-terminal with
I mother's voltage input end connections of voltage parallel device, II mother's voltage input-terminals and the female control sources of the II of voltage parallel device
End connection, I mother's voltage input-terminal input I mother's secondary voltages, II mother's voltage input-terminal input II mother's secondary voltages.
Wherein, I mothers voltage pressure handover module includes first voltage air switch, and II mother's voltage pressure handover modules include second
Voltage air switch, voltage pressure dependent module includes tertiary voltage air switch, one end of first voltage air switch and the I of voltage parallel device
Female voltage input end connection, the other end of first voltage air switch is connected with I mother's voltage output ends of voltage parallel device;Second electricity
One end of air switch is pressed to be connected with II mother's voltage input ends of voltage parallel device, the other end of second voltage air switch is arranged side by side with voltage
II mother's voltage output end connections of device;One end of tertiary voltage air switch is connected with I mother's voltage output ends of voltage parallel device,
The other end of tertiary voltage air switch is connected with II mother's voltage output ends of voltage parallel device.
Wherein, when I mother's voltage input ends and I mother's voltage output ends of voltage parallel device disconnect, first voltage air switch
Close, I mother's voltage input ends of voltage parallel device are connected by first voltage air switch with I mother's voltage output ends;In voltage simultaneously
When II mother's voltage input ends and II mother's voltage output ends of array apparatus disconnect, second voltage air switch is closed, voltage parallel device
II mother's voltage input ends are connected by second voltage air switch with II mother's voltage output ends;It is defeated in I mother's voltages of voltage parallel device
Go out end and when II mother's voltage output ends disconnect, tertiary voltage air switch is closed, the I of voltage parallel device mother's voltage output end is by the
Three voltage air switch are connected with II mother's voltage output ends.
Wherein, one end of I mothers disconnecting link input module is connected with opening for voltage parallel device into positive terminal, I mother's disconnecting link inputs
The other end of module is normally opened with I mother's disconnecting links of voltage parallel device, normally closed node is opened and is connected into end.
Wherein, I mother's disconnecting links input module includes the first normal open switch and the first normally closed switch, one end of the first normal open switch
One end with the first normally closed switch is connected with opening for voltage parallel device into positive terminal, the other end of the first normal open switch and first
The other end of normally closed switch is normally opened with I mother's disconnecting links of voltage parallel device, normally closed node is opened and is connected into end;I mother's disconnecting link input moulds
Block is in when exiting position, and the first normal open switch is opened, the first normally closed switch closure;I mother's disconnecting link input modules are in input position
When putting, the first normal open switch closure, the first normally closed switch is opened.
Wherein, one end of II mothers disconnecting link input module is connected with opening for voltage parallel device into positive terminal, and II mother's disconnecting links are defeated
Enter that the other end of module is normally opened with II mother's disconnecting links of voltage parallel device, normally closed node is opened and is connected into end.
Wherein, II mother's disconnecting links input module includes the second normal open switch and the second normally closed switch, the one of the second normal open switch
End and one end of the second normally closed switch are connected with opening for voltage parallel device into positive terminal, the other end of the second normal open switch and the
The other end of two normally closed switch is normally opened with II mother's disconnecting links of voltage parallel device, normally closed node is opened and is connected into end;II mother's disconnecting links are defeated
Enter module in when exiting position, the second normal open switch is opened, the second normally closed switch closure;II mother's disconnecting link input modules are in be thrown
When entering position, the second normal open switch closure, the second normally closed switch is opened.
Wherein, it is allowed to which one end of handle module arranged side by side is connected with opening for voltage parallel device into positive terminal, it is allowed to handle side by side
The other end of fingerprint block is opened and is connected into end side by side with the permission of voltage parallel device.
Wherein, it is allowed to which handle module arranged side by side includes the 3rd normal open switch and the 3rd normally closed switch, the one of the 3rd normal open switch
End and one end of the 3rd normally closed switch are connected with opening for voltage parallel device into positive terminal, the other end of the 3rd normal open switch and the
The other end of three normally closed switch is opened with the permission of voltage parallel device normally opened, normally closed node arranged side by side and is connected into end;Allowing side by side
Handle module is in when exiting position, and the 3rd normal open switch is opened, the 3rd normally closed switch closure;Allowing at handle module arranged side by side
When position is put into, the 3rd normal open switch closure, the 3rd normally closed switch is opened.
The beneficial effects of the utility model are:The situation of prior art is different from, device of the present utility model includes:Power supply
Module;Voltage parallel device, is connected with power module, and power module provides power supply for voltage parallel device;Input terminal, with electricity
Pressure parallel device connection, for being input into secondary voltage;Lead-out terminal, is connected, with voltage parallel device for exporting secondary voltage;
Voltage display, is connected with voltage parallel device, for showing secondary voltage nuclear phase result;I mother's disconnecting link input modules, with voltage
Parallel device is connected;II mother's disconnecting link input modules, are connected with voltage parallel device;Handle module arranged side by side is allowed, it is arranged side by side with voltage
Device is connected;I mother's voltages force handover module, are connected with voltage parallel device;II mother's voltages force handover module, with voltage simultaneously
Array apparatus are connected;Voltage forces dependent module, is connected with voltage parallel device;Through the above way, the utility model can be
Line carry out nuclear phase, hand-operated forced switching, it is hand-operated forced side by side, do not have a power failure defect elimination, reduce workload, improve operating efficiency, save
Funds, and can be incorporated into the power networks for a long time, it is ensured that the safe and stable operation of power network.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, below will be to needed for embodiment description
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.Wherein:
Fig. 1 is the intelligent voltage nuclear phase of the utility model first embodiment and the structural representation of parallel device;
Fig. 2 is the wiring diagram of intelligent voltage nuclear phase and parallel device in Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of performing creative labour is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to shown in Fig. 1-2, Fig. 1 is the intelligent voltage nuclear phase of the utility model first embodiment and the knot of parallel device
Structure schematic diagram;Fig. 2 is the wiring diagram of intelligent voltage nuclear phase and parallel device in Fig. 1.As shown in figure 1, disclosed in the present embodiment
Intelligent voltage nuclear phase and parallel device 10 are applied in power network line change after the work such as moving, changing carries out secondary voltage core
Phase, the intelligent voltage nuclear phase and parallel device 10 include power module 11, voltage parallel device 12, input terminal 13, I mother's voltage
Handover module 141, II mother's voltage is forced to force handover module 142, voltage to force dependent module 143, voltage display 15, I female
Disconnecting link input module 16, II mother's disconnecting link input module 17, permission handle module 18 arranged side by side and lead-out terminal 19.The present embodiment with
A phase voltages are illustrated as a example by loop, and other B phases, C phases, open delta L voltage circuits are identical with A phase voltages loop, herein not
Repeat again.
Wherein, power module 11 includes AC power 111 and rectifier power source 112, and AC power 111 is used to be obtained from outside
The alternating current of 220V, it is direct current ± 110V that rectifier power source 112 is used for the AC conversion of 220V.
As shown in Fig. 2 voltage parallel device 12 is connected with power module 11, power module 11 is used to be voltage parallel device
12 provide power supply, i.e. rectifier power source 112 provides direct current ± 110V to voltage parallel device 12.Input terminal 13 and voltage are simultaneously equipped
12 connections are put, for being input into secondary voltage;Voltage display 15 is connected with voltage parallel device 12, for showing secondary voltage core
Phase result;I mother's disconnecting links input module 16 is connected with voltage parallel device 12;II mother's disconnecting links input module 17 and voltage parallel device
12 connections;Handle module arranged side by side 18 is allowed to be connected with voltage parallel device 12, lead-out terminal 19 is connected with voltage parallel device 12,
For exporting secondary voltage.
I A- of U, II I A- of A, U, II I A- of B, U, II I B- of C, U, II I B- of A, U, II I B- of B, U II, I C- II of C, U in voltage display 15
The B of I C- of A, U II and the C of I C- of U II are respectively the voltage between phases of voltage corresponding to subscript, and voltage display 15 is arranged side by side with voltage respectively
I mother's A phase voltages output ends and II mother's A phase voltages output end connection of device 12.
Wherein, input terminal 13 includes I mother's voltage input-terminals 131 and II mother's voltage input-terminals 132, and I mother's voltages are defeated
Enter terminal 131 to be connected with I mothers' voltage input end (i.e. I mother's A phase voltages input in Fig. 2) of voltage parallel device 12, the female electricity of II
Pressure input terminal 132 is connected, I with II mothers' voltage input end (i.e. II mother's A phase voltages input in Fig. 2) of voltage parallel device 12
Input I mother's secondary voltage UIA, II the mother's input II mother's secondary voltages of voltage input-terminal 132 of female voltage input-terminal 131 UIIA.
Wherein, I mothers voltage pressure handover module 141 includes first voltage air switch 141;II mother's voltages force handover module
142 include second voltage air switch 142;Voltage pressure dependent module 143 includes tertiary voltage air switch 143.First voltage air switch 141
One end be connected with I mother's A phase voltage inputs of voltage parallel device 12, the other end of first voltage air switch 141 is with voltage simultaneously
I mother's A phase voltages output end connection of array apparatus 12;II mother's A phases of one end of second voltage air switch 142 and voltage parallel device 12
Voltage input end is connected, and the other end of second voltage air switch 142 connects with II mother's A phase voltages output end of voltage parallel device 12
Connect;One end of tertiary voltage air switch 143 is connected with I mother's A phase voltage output ends of voltage parallel device 12, tertiary voltage air switch
143 other end is connected with II mother's A phase voltage output ends of voltage parallel device 12.
Disconnected in I mother's A phase voltages inputs and I mother's A phase voltages output end of voltage parallel device 12, i.e., voltage and equipped
The I mother's voltage switching plug-in units for putting 12 are damaged, and I mothers voltage cannot reach I mother's A phase voltage output ends by I mother's A phase voltages input
When, first voltage air switch is closed, and I mother's A phase voltages input of voltage parallel device is by first voltage air switch and I mother A phases electricity
Pressure output end connection, i.e. I mother's voltages force handover module 141 for realizing forcing I mother's voltage switchings.In voltage parallel device
II mother's A phase voltages inputs and II mother's A phase voltages output end are disconnected, i.e. II mother's voltage switching plug-in units of voltage parallel device 12 are damaged
Bad, when II mothers voltage cannot reach II mother's A phase voltage output ends by II mother's A phase voltages input, second voltage air switch is closed,
II mother's A phase voltages input of voltage parallel device is connected by second voltage air switch with II mother's A phase voltage output ends, i.e. II is female
Voltage forces handover module 142 to be used for realization and forces II mother's voltage switchings.In I mother's A phase voltage output ends of voltage parallel device
With the disconnection of II mother's A phase voltages output end, i.e., when voltage plug-in unit arranged side by side is damaged in voltage parallel device 12, I mother's voltages are female with II electric
When pressure cannot realize arranged side by side, tertiary voltage air switch is closed, and I mother's A phase voltages output end of voltage parallel device passes through tertiary voltage
Air switch is connected with II mother's A phase voltage output ends, so that I mother's voltages realize that side by side, i.e., voltage forces dependent module with II mother's voltages
143 are used to realize that I mothers voltage, II mother's secondary voltages are arranged side by side.
Wherein, first voltage air switch 141 is the female pressure switching voltage air switch of I;Second voltage air switch 142 is that II is female forces to cut
Change voltage air switch;Tertiary voltage air switch 143 is that I, II are female forces and column voltage air switch.
When needing to carry out the damage defect elimination work of the plug-in unit of voltage parallel device 12, will first voltage air switch 141 and second
Voltage air switch 142 is closed manually, if scene is the secondary juxtaposition of voltage, tertiary voltage air switch 143 is closed, then by voltage
The power-off of parallel device 12 can be carried out.
One end of I mother's disconnecting links input module 16 is connected with opening for voltage parallel device 12 into positive terminal, I mother's disconnecting link input moulds
The other end of block 16 is normally opened with I mother's disconnecting links of voltage parallel device 12, normally closed node is opened and is connected into end.
Wherein, I mothers disconnecting link input module 16 includes the first normal open switch 161 and the first normally closed switch 162, and first normally opened opens
The one end and one end of the first normally closed switch 162 for closing 161 are connected with opening for voltage parallel device 12 into positive terminal, and first normally opened opens
The female disconnecting links of the I of the other end of pass 161 and the other end of the first normally closed switch 162 and voltage parallel device 12 are normally opened, normally closed node
Open into end connection.I mother's disconnecting links input module 16 is in when exiting state in position, i.e. I mother's disconnecting links input module 16 is exited, the
One normal open switch 161 is opened, and the first normally closed switch 162 is closed.I mother's disconnecting links input module 16 is in input position, i.e. I mother's disconnecting links
When input module 16 is in input state, the first normal open switch 161 is closed, and the first normally closed switch 162 is opened, and now voltage is arranged side by side
I mother's A phase voltages inputs and I mother's A phase voltages output end conducting of device 12.
One end of II mother's disconnecting links input module 17 is connected with opening for voltage parallel device 12 into positive terminal, II mother's disconnecting link inputs
The other end of module 17 is normally opened with II mother's disconnecting links of voltage parallel device 12, normally closed node is opened and is connected into end.
Wherein, II mother's disconnecting links input module 17 includes the second normal open switch 171 and the second normally closed switch 172, and second is normally opened
One end of switch 171 and one end of the second normally closed switch 172 are connected with opening for voltage parallel device 12 into positive terminal, and second is normally opened
The female disconnecting links of the II of the other end of switch 171 and the other end of the second normally closed switch 172 and voltage parallel device 12 are normally opened, normally closed section
Point is opened into end connection.II mother's disconnecting links input module 17 is in and exits state in position, i.e. II mother's disconnecting links input module 17 is exited
When, the second normal open switch 171 is opened, and the second normally closed switch 172 is closed.II mother's disconnecting link input modules are in input position, i.e. II
When female disconnecting link input module 17 is in input state, the second normal open switch 171 is closed, and the second normally closed switch 172 is opened, now electricity
Press II mother's A phase voltages inputs and II mother's A phase voltages output end conducting of parallel device 12.
One end of handle module arranged side by side 18 is allowed to be connected into positive terminal with opening for voltage parallel device 12, it is allowed to handle arranged side by side
The other end of module 18 is connected with the permission of voltage parallel device 12 normally opened, normally closed opening arranged side by side into end.
Wherein, it is allowed to which handle module 18 arranged side by side includes the 3rd normal open switch 181 and the 3rd normally closed switch 182, and the 3rd is normally opened
One end of switch 181 and one end of the 3rd normally closed switch 182 are connected with opening for voltage parallel device 12 into positive terminal, and the 3rd is normally opened
The other end of switch 181 and the other end of the 3rd normally closed switch 182 are opened and are connected into end side by side with the permission of voltage parallel device 12.
Position is exited allowing handle module 18 arranged side by side to be in, that is, allows handle module arranged side by side 18 in when exiting state, the 3rd is normally opened
Switch 181 is opened, and the 3rd normally closed switch 182 is closed.Allow handle module 18 arranged side by side to be in input position, that is, allow handle side by side
When fingerprint block 18 is in input state, the 3rd normal open switch 181 is closed, and the 3rd normally closed switch 182 is opened, and now voltage and is equipped
12 I mother's A phase voltages output ends and the conducting of II mother's A phase voltages output end is put, function arranged side by side is realized.
Lead-out terminal 19 includes I mother's output voltage terminals 191 and II mother's output voltage terminals 192, I mother's output voltage terminals
191 are connected with I mother's A phase voltage output ends of voltage parallel device 12, II mother output voltage terminals 192 and voltage parallel device 12
The connection of II mother's A phase voltages output end, I mother's output voltage terminals 191 defeated place I mother's secondary voltage UIA ', II mother's voltage output end
Son 192 is input into II mother's secondary voltages UIIA '.
The operation principle of intelligent voltage nuclear phase and parallel device 10 disclosed in the present embodiment described in detail below.
Before intelligent voltage nuclear phase and parallel device 10 access power system, power module 11 is supplied for voltage parallel device 12
Electricity, so that voltage parallel device 12 normally runs.I mother's disconnecting links input module 16 is in and exits position, the first normal open switch 161 dozens
Open, the first normally closed switch 162 is closed.II mother's disconnecting links input module 17 in position is exited, open by the second normal open switch 171, the
Two normally closed switch 172 are closed.Allow handle module arranged side by side 18 to be in and exit position, the 3rd normal open switch 181 is opened, and the 3rd is normally closed
Switch 182 is closed.
When intelligent voltage nuclear phase and parallel device 10 carry out online nuclear phase, by the I mother secondary voltage UIA of A phases and mother II two
Secondary voltage UIIA is introduced to input terminal 13, and I mother's disconnecting link input module 16, II mother's disconnecting links input module 17 is put into input state,
Realize online nuclear phase;If being input into secondary voltage from output voltage terminals 19, nuclear phase result can be directly displayed, without appointing
What is operated.
In input position, the first normal open switch 161 is closed I mother's disconnecting links input module 16, the first normally closed switch 162 dozens
Open;In input position, the second normal open switch 171 is closed II mother's disconnecting links input module 17, and the second normally closed switch 172 is opened;
In the case that primary equipment state meets and requires side by side, handle module 18 arranged side by side will be allowed to be in input state, the 3rd normally opened opens
Close 181 to close, the 3rd normally closed switch 182 is opened, and now realizes voltage function arranged side by side.
The intelligent voltage nuclear phase and parallel device 10 of the present embodiment can realize online nuclear phase, it is only necessary to person on duty and one
Relay protection personnel coordinate, can just complete within 5 minutes or so nuclear phase work, hand-operated forced switching, it is hand-operated forced it is arranged side by side, not having a power failure disappears
Lack, reduce workload, improve operating efficiency, save a large amount of funds;Additionally, voltage parallel device 12 certain block plug-in unit damage and
When being available for changing without standby plug-in unit again, device of the present utility model 10 can be incorporated into the power networks for a long time, eliminate false protection, refuse
Dynamic possibility, it is ensured that the safe and stable operation of power network.
Implementation method of the present utility model is these are only, the scope of the claims of the present utility model, every profit is not thereby limited
The equivalent structure or equivalent flow conversion made with the utility model specification and accompanying drawing content, or directly or indirectly it is used in it
The technical field of his correlation, is similarly included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of intelligent voltage nuclear phase and parallel device, it is characterised in that described device includes:
Power module;
Voltage parallel device, is connected with the power module, and the power module provides power supply for the voltage parallel device;
Input terminal, is connected, with the voltage parallel device for being input into secondary voltage;
Lead-out terminal, is connected, with the voltage parallel device for exporting secondary voltage;
Voltage display, is connected with the voltage parallel device, for showing secondary voltage nuclear phase value;
I mother's disconnecting link input modules, are connected with voltage parallel device, for switching out I mother's secondary voltages;
II mother's disconnecting link input modules, are connected with voltage parallel device, for switching out II mother's secondary voltages;
Handle module arranged side by side is allowed, is connected with voltage parallel device, it is arranged side by side for realizing I mothers secondary voltage, II mother's secondary voltages;
I mother's voltages force handover module, are connected with the voltage parallel device, for realizing forcing I mother's voltage switchings;
II mother's voltages force handover module, are connected with the voltage parallel device, for realizing forcing II mother's voltage switchings;
Voltage forces dependent module, is connected with the voltage parallel device, arranged side by side for realizing I mothers voltage, II mother's secondary voltages.
2. device according to claim 1, it is characterised in that the input terminal includes I mother's voltage input-terminals and II
Female voltage input-terminal, I mother's voltage input-terminals are connected with I mother's voltage input ends of the voltage parallel device, described
II mother's voltage input-terminals are connected with II mother's voltage input ends of the voltage parallel device, and the I mothers voltage input-terminal is defeated
Enter I mother's secondary voltages, II mothers voltage input-terminal input II mother's secondary voltages.
3. device according to claim 2, it is characterised in that the I mothers voltage forces the handover module to include first voltage
Air switch, the II mothers voltage pressure handover module includes second voltage air switch, and the voltage pressure dependent module includes the 3rd electricity
Pressure air switch, one end of the first voltage air switch is connected with I mother's voltage input ends of the voltage parallel device, first electricity
The other end of air switch is pressed to be connected with I mother's voltage output ends of the voltage parallel device;One end of the second voltage air switch with
II mother's voltage input end connections of the voltage parallel device, the other end of the second voltage air switch and the voltage are simultaneously equipped
The II mother's voltage output end connections put;One end of the tertiary voltage air switch and the female voltage outputs of the I of the voltage parallel device
End connection, the other end of the tertiary voltage air switch is connected with II mother's voltage output ends of the voltage parallel device.
4. device according to claim 3, it is characterised in that in I mother's voltage input ends and I of the voltage parallel device
When female voltage output end disconnects, the first voltage air switch is closed, and I mother's voltage input ends of the voltage parallel device pass through institute
First voltage air switch is stated to be connected with I mother's voltage output ends;In II mother's voltage input ends and II of the voltage parallel device
When female voltage output end disconnects, the second voltage air switch is closed, and II mother's voltage input ends of the voltage parallel device pass through
The second voltage air switch is connected with II mother's voltage output ends;The voltage parallel device I mother voltage output end and
When II mother's voltage output ends disconnect, the tertiary voltage air switch is closed, and I mother's voltage output ends of the voltage parallel device pass through
The tertiary voltage air switch is connected with II mother's voltage output ends.
5. device according to claim 3, it is characterised in that one end of the I mothers disconnecting link input module and the voltage
Opening for parallel device is connected into positive terminal, the female knives of the I of the other end and the voltage parallel device of the I mothers disconnecting link input module
Lock is normally opened, normally closed node is opened into end connection.
6. device according to claim 5, it is characterised in that I mother's disconnecting links input module includes the first normal open switch
With the first normally closed switch, one end of first normal open switch and one end of the first normally closed switch and the voltage parallel device
Open into positive terminal connection, the other end of first normal open switch and the other end of the first normally closed switch and the voltage are simultaneously equipped
Disconnecting link is normally opened for the I mothers for putting, normally closed node is opened into end connection;I mother's disconnecting links input module is in when exiting position, and described first
Normal open switch is opened, the first normally closed switch closure;When I mother's disconnecting links input module is in input position, described first
Normal open switch is closed, and first normally closed switch is opened.
7. device according to claim 3, it is characterised in that one end of the II mothers disconnecting link input module and the voltage
Opening for parallel device is connected into positive terminal, and the other end of the II mothers disconnecting link input module and the II of the voltage parallel device are female
Disconnecting link is normally opened, normally closed node is opened into end connection.
8. device according to claim 7, it is characterised in that II mother's disconnecting links input module includes the second normal open switch
With the second normally closed switch, one end of second normal open switch and one end of the second normally closed switch and the voltage parallel device
Open into positive terminal connection, the other end of second normal open switch and the other end of the second normally closed switch and the voltage are simultaneously equipped
Disconnecting link is normally opened for the II mothers for putting, normally closed node is opened into end connection;II mother's disconnecting link input module is in when exiting position, and described the
Two normal open switch are opened, the second normally closed switch closure;When II mother's disconnecting link input module is in input position, described the
Two normal open switch are closed, and second normally closed switch is opened.
9. device according to claim 3, it is characterised in that one end of the permission handle module arranged side by side and the voltage
Opening for parallel device is connected into positive terminal, the permission of the other end and the voltage parallel device of the permission handle module arranged side by side
Normally opened, normally closed node arranged side by side is opened into end connection.
10. device according to claim 9, it is characterised in that the permission handle module arranged side by side includes that the 3rd normally opened opens
Close and the 3rd normally closed switch, one end of the 3rd normal open switch and one end of the 3rd normally closed switch are arranged side by side with the voltage
Device is opened into positive terminal connection, the other end of the 3rd normal open switch and the other end of the 3rd normally closed switch with it is described
The permission of voltage parallel device is opened into end connection side by side;It is described allow handle module arranged side by side be in exit position when, described the
Three normal open switch are opened, the 3rd normally closed switch closure;It is described when the permission handle module arranged side by side is in input position
3rd normal open switch is closed, and the 3rd normally closed switch is opened.
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CN201621100427.XU CN206195349U (en) | 2016-09-30 | 2016-09-30 | Intelligence voltage nuclear phase reaches device side by side |
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CN201621100427.XU CN206195349U (en) | 2016-09-30 | 2016-09-30 | Intelligence voltage nuclear phase reaches device side by side |
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CN110854924A (en) * | 2019-11-04 | 2020-02-28 | 中国能源建设集团华东电力试验研究院有限公司 | One-time voltage-on synchronous phase-checking linkage switching inspection system and inspection method for electrical system |
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2016
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110854924A (en) * | 2019-11-04 | 2020-02-28 | 中国能源建设集团华东电力试验研究院有限公司 | One-time voltage-on synchronous phase-checking linkage switching inspection system and inspection method for electrical system |
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