CN208127882U - One kind being used for Public residence switchgear house dual power supply available power operation control system - Google Patents

One kind being used for Public residence switchgear house dual power supply available power operation control system Download PDF

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Publication number
CN208127882U
CN208127882U CN201820464781.3U CN201820464781U CN208127882U CN 208127882 U CN208127882 U CN 208127882U CN 201820464781 U CN201820464781 U CN 201820464781U CN 208127882 U CN208127882 U CN 208127882U
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CN
China
Prior art keywords
double
terminal
spaced apart
terminals
contactor
Prior art date
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Expired - Fee Related
Application number
CN201820464781.3U
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Chinese (zh)
Inventor
王冰
覃骞
祝联利
高吉文
曹俊武
曹卫民
赵可
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Yichang Power Supply Co of State Grid Hubei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Yichang Power Supply Co of State Grid Hubei Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Yichang Power Supply Co of State Grid Hubei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201820464781.3U priority Critical patent/CN208127882U/en
Application granted granted Critical
Publication of CN208127882U publication Critical patent/CN208127882U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

One kind being used for Public residence switchgear house dual power supply available power operation control system, including the dry change case of No.1 and No. two dry change casees, the No.1 is dry become in case be equipped with No.1 be spaced apart, No. three be spaced apart and double close contactor with double open of No.1, No. two dry become in casees be equipped with No. two be spaced apart, No. four be spaced apart, No. two double open double close contactor and No. three double open double close contactor, No. two dry external mountings for becoming case have No. five to be spaced apart, dry become between case and No. two dry change casees of No.1 is provided with control cable, available power supply is provided before switchgear house power transmission for construction power supply, is provided after power transmission for Gongjian's power supply.The utility model is used for Public residence switchgear house dual power supply available power operation control system; available power supply is put into for the first time; control system operation; realize the electric switch-on of high and low pressure cabinet switch; No.1 high voltage load cabinet combined floodgate power transmission; available power supply enters electrification stand-by state; No. two high voltage load cabinet combined floodgate power transmissions; into mutual available state; take the mode to low-voltage circuit breaker and protection power supply; realize the electronic divide-shut brake of breaker, low-voltage cabinet group current quick, ground protection, zero-sequenceprotection action message, avoid the generation of equipment burnout accident.

Description

One kind being used for Public residence switchgear house dual power supply available power operation control system
Technical field
The present invention relates to Public residence power supply system technical fields, specially a kind of to be used for Public residence switchgear house dual power supply Available power operation control system.
Background technique
Direct current system, low pressure are not put into because being related to cost in the Public residence switchgear house operation control system of new clothes at present " itself " power failure, the debugging of new clothes equipment whole group do not have operation power, and operation power accesses " itself " power-supply system, causes to stop There is not operation power after electricity, need manual energy storage, low-pressure system protects operation power unstable, causes false protection, tripping, sets The standby serious consequence burnt, therefore propose a kind of for Public residence switchgear house dual power supply available power operation control system.
Summary of the invention
The purpose of the present invention is to provide one kind to be used for Public residence switchgear house dual power supply available power operation control system, It can solve:1) high and low voltage switch can only electronic separating brake because not having operation power after separating brake, combined floodgate can only be manually operated, close The lock time is long and the technical issues of needing to consume the physical strength of operator;2) when high and low voltage switchgear and the dry electrical secondary system that becomes exist Before primary equipment power transmission, the technical issues of failing charge test and test.
To achieve the above object, the present invention provides the following technical solutions:
One kind being used for Public residence switchgear house dual power supply available power operation control system, including the dry change case of No.1 and No. two It is dry to become case, the No.1 is dry become in case be equipped with No.1 be spaced apart, No. three be spaced apart with No.1 it is double open it is double close contactor, No. two dry to become casees Inside be equipped with No. two be spaced apart, No. four be spaced apart, No. two it is double open it is double close contactor and No. three it is double open it is double close contactor, No. two dry to become case External mounting has No. five to be spaced apart, and accesses available power supply, and it is Gongjian after power transmission that available power supply, which is construction power supply before switchgear house power transmission, Commercial power supply is arranged RVVB-2 × 2.5 and controls 1, cable, and dry become between case and No. two dry change casees of No.1 is provided with the control of KVV-4 × 2.5 Cable, the quantity for controlling cable is 1;No. 1 connecting terminal output termination No.1 pair that the No.1 is spaced apart is opened double No. 1 for closing contactor and is connect Line terminals input terminal, the double No. 1 connecting terminal inputs opening double No. 1 connecting terminal outputs for closing contactor termination three and being spaced apart of No.1 End, No. three No. 1 connecting terminal output ends being spaced apart connect No. three double pair No. 3 connecting terminals for closing contactor of opening by control cable and export End;No. 2 connecting terminals that the No.1 is spaced apart output termination No.1 is double to open double No. 2 connecting terminal input terminals for closing contactor, and one It is number double to open double No. 2 connecting terminals output No. three No. 2 connecting terminal input terminals being spaced apart of termination for closing contactor, No. three be spaced apart 2 Number connecting terminal output end connects No. three by controlling cable and double opens double No. 4 connecting terminal output ends for closing contactor;The No.1 is double to be opened Double No. 3 connecting terminal output ends for closing contactor simultaneously connect that No.1 is double to open double No. 1 connecting terminal output ends for closing contactor, and No.1 is double It opens and double close No. 4 connecting terminal output ends of contactor and connect that No.1 is double to open double No. 2 connecting terminal output ends for closing contactor, No.1 It is double to open double No. 3 connecting terminal input terminals for closing contactor No. four No. 1 connecting terminal input terminals being spaced apart, No. four skies are connect by control cable No. 1 connecting terminal output opened termination two is double to open double No. 1 connecting terminal input terminals for closing contactor, opens double close for No. two pairs and connects The output of No. 1 connecting terminal termination three of tentaculum are double to open double No. 1 connecting terminal input terminals for closing contactor;The No.1 pair is opened double Close No. 4 connecting terminal input terminals of contactor and connect No. four No. 2 connecting terminal input terminals being spaced apart by controlling cable, No. four be spaced apart 2 The output of number connecting terminal termination two double to open double No. 2 connecting terminal input terminals for closing contactor, and No. two double to open and double close the 2 of contactor The output of number connecting terminal termination three double to open double No. 2 connecting terminal input terminals for closing contactor;Described No. two No. 1 wiring being spaced apart Terminal input termination No. three pairs are opened double No. 5 connecting terminals for closing contactor, No. two No. 2 connecting terminals inputs being spaced apart termination three It is double to open double No. 6 connecting terminals for closing contactor;The described No. five No. 1 connecting terminals inputs being spaced apart termination two are double to open and double closes contact No. 3 connecting terminal output ends of device, No. two double open it is double close No. 3 connecting terminal input terminals of contactor and connect No. two double open double close and connect No. 1 input terminal of tentaculum, No. five No. 2 connecting terminals inputs being spaced apart termination two are double to open double No. 4 terminals for closing contactor Sub- output end, No. two double open it is double close No. 4 connecting terminal input terminals of contactor and connect No. two double open double No. 2 inputs for closing contactor Terminal.
Preferably, the dry side for becoming case of the No.1 is provided with No.1 high voltage load cabinet, No.1 transformer and low-voltage cabinet group, No. two dry sides for becoming case are provided with No. two transformers and No. two high voltage load cabinets, No. 1 connecting terminal input terminal that No.1 is spaced apart No. 1 connecting terminal of No.1 transformer is connect, No. 2 terminals of No. 2 connecting terminals input termination No.1 transformer that No.1 is spaced apart Son, No. 1 connecting terminal of No.1 high voltage load cabinet and No. 1 connecting terminal of low-voltage cabinet group connect double open of No.1 and double close contactor No. 1 input terminal, No. 2 connecting terminals of No.1 high voltage load cabinet and No. 2 connecting terminals of low-voltage cabinet group connect No.1 it is double open it is double No. 2 input terminals of contactor are closed, No. 3 connecting terminals of No.1 high voltage load cabinet connect No. 4 connecting terminals of No.1 transformer, No. 3 connecting terminals of No.1 transformer connect No. 5 connecting terminals of low-voltage cabinet group;No. 1 terminals of No. two high voltage load cabinets Son and No. 3 connecting terminals of low-voltage cabinet group connect No. three pairs and open double No. 3 connecting terminal output ends for closing contactor, and No. two high pressures are negative No. 2 connecting terminals of lotus cabinet and No. 4 connecting terminals of low-voltage cabinet group connect No. three, and double to open double No. 4 connecting terminals for closing contactor defeated Outlet, No. 1 connecting terminal of No. two No. 1 connecting terminal output No. two transformers of termination being spaced apart, No. two No. 2 terminals being spaced apart No. 2 connecting terminals of son output No. two transformers of termination, No. 3 connecting terminals of No. two transformers connect No. 6 wiring of low-voltage cabinet group No. 4 connecting terminals of terminal, No. two transformers connect No. 3 connecting terminals of No. two high voltage load cabinets.
Preferably, the control cable uses the type of KVV-4 × 2.5, and sheathed cable uses the type of RVVB-2 × 2.5, and length is 10M.
Preferably, the No.1 be spaced apart, No. three be spaced apart, No. two be spaced apart, No. four be spaced apart to be spaced apart with No. five and be all made of positive safe c-type 2P-16A, No.1 is double open it is double close contactor, No. two double open double close contactor and No. three double open double close contactor and are all made of positive Thailand CJX2-1208 type.
Compared with prior art, beneficial effects of the present invention are as follows:
The present invention is for Public residence switchgear house dual power supply available power operation control system after new clothes switchgear house Access, investment No.1 is spaced apart, No. two be spaced apart, No. three be spaced apart and be spaced apart with No. four, be spaced apart investment power transmission for No. five, No. five are spaced apart control Backup power source power transmission, realizes the electric switch-on of high and low voltage switch, and No.1 transformer, No. two transformers and low-voltage cabinet group are smoothly sent Electricity, No.1 high voltage load cabinet, No. two high voltage load cabinets and low-voltage cabinet group are charged at this time, high pressure and low-voltage equipment operation control system Electronic (distant place control) closing operation can be achieved, when No.1 high voltage load cabinet combined floodgate power transmission, available power supply disengages entrance automatically Charge stand-by state;When No. two high voltage load cabinet electric switch-ons, into mutual available power supply status, take to low-voltage circuit breaker and The mode for protecting power supply, effectively solves safety, the reliability, stability problem of current switchgear house operation power, realizes comprehensively The electronic divide-shut brake of breaker, low-voltage cabinet group current quick, ground protection, zero-sequenceprotection action message, avoid equipment from burning Ruin the generation of accident;
Meanwhile even if the electronic separating brake of high and low voltage switch, the operation power for keeping system original is disconnected, but because new design power supply The switching of system, it is ensured that the power supply of operating system is still switched on state, so that close a floodgate without manual operation, it still can electricity Dynamic circuit connector lock, has saved closing time, saves the physical strength of operator;
After dual transformer switchgear house new clothes equipment, electrical secondary system charge test first is convenient for electrical secondary system repair and maintenance, Primary equipment whole group is debugged, and switch on/off electric divide-shut brake is realized in test, it is ensured that equipment fortune is effectively ensured in Microcomputer Protection power good Row safety realizes that automation provides reliable guarantee for switchgear house.
Detailed description of the invention
Fig. 1 is switchgear house dual power supply and available power operation control system figure of the invention;
Fig. 2 is switchgear house dual power supply of the invention, available power operation control system and main equipment secondary circuit distribution map.
In figure:1 No.1 is dry become case, 2 No. two it is dry become casees, 3 No.1s are spaced apart, 4 No. three be spaced apart, 5 No.1s it is double open it is double close contactor, 6 No. two be spaced apart, 7 No. four be spaced apart, 8 No. two it is double open it is double close contactor, 9 No. three it is double open it is double close contactor, 10 No. five be spaced apart, 11 controls Cable, 12 No.1 high voltage load cabinets, 13 No.1 transformers, 14 low-voltage cabinet groups, 15 No. two transformers, 16 No. two high voltage load cabinets.
Specific embodiment
Such as Fig. 1-2, one kind being used for Public residence switchgear house dual power supply available power operation control system, including the dry change of No.1 Case 1 and No. two are dry to become casees 2, No.1 is dry become in case 1 be equipped with No.1 be spaced apart 3, No. three be spaced apart 4 and double open of No.1 double close contactor 5, No. two dry to become in casees 2 to be equipped with No. two and be spaced apart 6, No. four and be spaced apart 7, No. two double open and double closes contactor 8 and No. three double opened double close and connect Tentaculum 9, No. two dry external mountings for becoming casees 2 have No. five to be spaced apart 10, and wherein No.1, which is spaced apart 3, No. three and is spaced apart 4, No. two, is spaced apart 6, four Number be spaced apart 7 and No. five be spaced apart 10 and be all made of positive safe c-type 2P-16A, No.1 is double to be opened and double close contactor 5, two double open and double close contactor 8 and No. three it is double open double contactors 9 that close and be all made of positive Thailand CJX2-1208 type, dry become between case 1 and No. two dry change casees 2 of No.1 is provided with Cable 11 is controlled, the quantity of control cable 11 is four, and control cable 11 uses KVV-4*2.5 type, a length of 10M;No.1 is spaced apart 3 No. 1 terminals Sub- output termination No.1 is double to open double No. 1 connecting terminal input terminals for closing contactor 5, and No.1 pair is opened double No. 1 for closing contactor 5 and connect Line terminals output termination three be spaced apart 4 No. 1 connecting terminal input terminal, No. three are spaced apart 4 No. 1 connecting terminal output end and pass through control Cable 11 connects No. three pairs and opens double No. 3 connecting terminal output ends for closing contactor 9;No.1 is spaced apart 3 No. 2 connecting terminals output termination one Number double to open double No. 2 connecting terminal input terminals for closing contactor 5, No.1 is double to open double No. 2 connecting terminals output terminations for closing contactor 5 No. three be spaced apart 4 No. 2 connecting terminal input terminals, No. three are spaced apart 4 No. 2 connecting terminal output ends and connect No. three by controlling cable 11 and double open Double No. 4 connecting terminal output ends for closing contactor 9;No.1 is double to be opened and double close No. 3 connecting terminal output ends of contactor 5 and connect No.1 Double to open double No. 1 connecting terminal output ends for closing contactor 5, No.1 is double to be opened and double close No. 4 connecting terminal output ends of contactor 5 and connect No.1 is double to open double No. 2 connecting terminal output ends for closing contactor 5, and No.1 is double to open double No. 3 connecting terminal input terminals for closing contactor 5 By control cable 11 connect No. four be spaced apart 7 No. 1 connecting terminal input terminal, No. four be spaced apart the output of No. 1 connecting terminal termination two of 7 it is double Double No. 1 connecting terminal input terminals for closing contactor 8 are opened, No. two double pair No. 1 connecting terminals for closing contactor 8 of opening export termination three It is double to open double No. 1 connecting terminal input terminals for closing contactor 9;The double pair No. 4 connecting terminal input terminals for closing contactor 5 of opening of No.1 pass through Control cable 11 connect No. four be spaced apart 7 No. 2 connecting terminal input terminals, No. four are spaced apart the output of No. 2 connecting terminals termination two of 7 and double open Double No. 2 connecting terminal input terminals for closing contactor 8, No. two double pair No. 2 connecting terminals for closing contactor 8 of opening export termination No. three pairs Open double No. 2 connecting terminal input terminals for closing contactor 9;No. two are spaced apart the input of No. 1 connecting terminal termination three of 6 and double open double close and connect No. 5 connecting terminals of tentaculum 9, No. two are spaced apart the input of No. 2 connecting terminals termination three of 6 and double open double No. 6 for closing contactor 9 and connect Line terminals;No. five are spaced apart the input of No. 1 connecting terminal termination two of 10 and double open double No. 3 connecting terminals outputs for closing contactor 8 End, No. two double open it is double close No. 3 connecting terminal input terminals of contactor 8 and connect No. two double open double No. 1 input terminals for closing contactor 8 Son, No. five be spaced apart the input of No. 2 connecting terminals termination two of 10 it is double open double No. 4 connecting terminal output ends for closing contactor 8, No. two It is double open it is double close No. 4 connecting terminal input terminals of contactor 8 and connect No. two double open double No. 2 input terminals for closing contactor 8;No.1 is dry The side for becoming case 1 is provided with No.1 high voltage load cabinet 12, No.1 transformer 13 and low-voltage cabinet group 14, No. two dry sides for becoming case 2 No. two transformers 15 and No. two high voltage load cabinets 16 are provided with, No.1 is spaced apart 3 No. 1 connecting terminal input termination No.1 transformer 13 No. 1 connecting terminal, No.1 are spaced apart No. 2 connecting terminals of 3 No. 2 connecting terminals input termination No.1 transformer 13, No.1 No. 1 connecting terminal of high voltage load cabinet 12 and No. 1 connecting terminal of low-voltage cabinet group 14 connect double open of No.1 and double close the 1 of contactor 5 Number input terminal, No. 2 connecting terminals of No.1 high voltage load cabinet 12 and No. 2 connecting terminals of low-voltage cabinet group 14 connect that No.1 is double to be opened No. 3 connecting terminals of double No. 2 input terminals for closing contactor 5, No.1 high voltage load cabinet 12 connect No. 4 wiring of No.1 transformer 13 No. 3 connecting terminals of terminal, No.1 transformer 13 connect No. 5 connecting terminals of low-voltage cabinet group 14;The 1 of No. two high voltage load cabinets 16 Number connecting terminal and No. 3 connecting terminals of low-voltage cabinet group 14 connect No. three and double open double No. 3 connecting terminals outputs for closing contactor 9 End, No. 2 connecting terminals of No. two high voltage load cabinets 16 and No. 4 connecting terminals of low-voltage cabinet group 14 connect No. three double open and double close contact No. 4 connecting terminal output ends of device 9, No. two be spaced apart 6 No. 1 connecting terminal output termination No. two transformers 15 No. 1 terminals Son, No. two be spaced apart 6 No. 2 connecting terminals output termination No. two transformers 15 No. 2 connecting terminals, No. 3 of No. two transformers 15 Connecting terminal connects No. 6 connecting terminals of low-voltage cabinet group 14, and No. 154 connecting terminals of No. two transformers connect No. two high voltage load cabinets 16 No. 3 connecting terminals;This is used for Public residence switchgear house dual power supply available power operation control system, terminates in new clothes switchgear house Afterwards, the switchgear house dual power supply available power operation control system is accessed, investment No.1, which is spaced apart 3, No. two and is spaced apart 6, No. three, is spaced apart 4 and No. four are spaced apart 7, are spaced apart 10 investment power transmissions for No. five, and No. five are spaced apart 10 control backup power source power transmissions, realize the electricity of high and low voltage switch Dynamic circuit connector lock, 13, No. two transformers 15 of No.1 transformer and the smooth power transmission of low-voltage cabinet group 14, at this time No.1 high voltage load cabinet 12, two Number high voltage load cabinet 16 and low-voltage cabinet group 14 are charged, and electronic (distant place control can be achieved in high pressure and low-voltage equipment operation control system System) closing operation, when 12 combined floodgate power transmission of No.1 high voltage load cabinet, No.1 transformer 13 puts into operation, and No.1 is double to be opened and double close contact Device 5 acts, and power transmission is in 1# and 2# high-low pressure operating system, and No.1 pair is opened double 5 normally-closed contacts of contactor that close and disconnected, at this time available electricity Source is disengaged automatically into electrification stand-by state;When No. two 16 electric switch-ons of high voltage load cabinet, No. two transformers 15 are charged, No. two changes 15 contact action of depressor, at this point, No. two high voltage load cabinets 16 and the load of low pressure operating system switch to 2# power-supply system, normally closed touching Point disconnects, and realizes the separation between 1#2# power-supply system, into mutual available power supply status, causes to solve low-pressure system failure The unstable problem of operation power, it is ensured that low pressure cabinet breaker protects action message, takes the mode to low-voltage circuit breaker power supply, The action message for realizing protection, effectively solves safety, the reliability, stability problem of current switchgear house operation power, comprehensively Realize the electronic divide-shut brake of breaker, low-voltage cabinet group current quick, ground protection, zero-sequenceprotection action message, avoid setting The generation of standby burnout failure.
In summary:This is for Public residence switchgear house dual power supply available power operation control system in new clothes switchgear house knot Accessed after beam, investment No.1 be spaced apart 3, No. two be spaced apart 6, No. three be spaced apart 4 and No. four be spaced apart 7, be spaced apart 10 investment power transmissions for No. five, five Number be spaced apart 10 control backup power source power transmissions, realize the electric switch-on of high and low voltage switch, 13, No. two transformers 15 of No.1 transformer and The smooth power transmission of low-voltage cabinet group 14,12, No. two high voltage load cabinets 16 of No.1 high voltage load cabinet and low-voltage cabinet group 14 are charged at this time, high pressure And electronic (distant place control) closing operation can be achieved in low-voltage equipment operation control system, when No.1 high voltage load cabinet 12 closes a floodgate Power transmission, available power supply are disengaged automatically into electrification stand-by state;When No. two 16 electric switch-ons of high voltage load cabinet, into mutual available Power supply status, take to low-voltage circuit breaker and protection power supply mode, effectively solve current switchgear house operation power safety, Reliability, stability problem realize the electronic divide-shut brake of breaker, low-voltage cabinet group current quick, ground protection, zero sequence comprehensively The action message of protection avoids the generation of equipment burnout accident;Overall security, reliability and stability are high, can avoid equipment Burnout failure occurs.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (3)

1. one kind is used for Public residence switchgear house dual power supply available power operation control system, including the dry change case of No.1(1)With two It is number dry to become case(2), it is characterised in that:The No.1 is dry to become case(1)No.1 is inside equipped with to be spaced apart(3), No. three be spaced apart(4)And No.1 Double open double closes contactor(5), No. two dry change casees(2)No. two are inside equipped with to be spaced apart(6), No. four be spaced apart(7), No. two double open double close Contactor(8)Double contactor is closed with No. three double open(9), No. two dry change casees(2)External mounting there are No. five to be spaced apart(10), No.1 is dry Become case(1)With No. two dry change casees(2)Between be provided with control cable(11), No.1 is spaced apart(3)No. 1 connecting terminal output termination No.1 it is double It opens and double closes contactor(5)No. 1 connecting terminal input terminal, No.1 is double to be opened and double closes contactor(5)No. 1 connecting terminal export termination No. three are spaced apart(4)No. 1 connecting terminal input terminal, No. three are spaced apart(4)No. 1 connecting terminal output end by control cable(11)Connect three Number double open double closes contactor(9)No. 3 connecting terminal output ends;No.1 is spaced apart(3)No. 2 connecting terminals output termination No.1 it is double It opens and double closes contactor(5)No. 2 connecting terminal input terminals, No.1 is double to be opened and double closes contactor(5)No. 2 connecting terminals export termination No. three are spaced apart(4)No. 2 connecting terminal input terminals, No. three are spaced apart(4)No. 2 connecting terminal output ends by control cable(11)Connect three Number double open double closes contactor(9)No. 4 connecting terminal output ends;No.1 is double to be opened and double closes contactor(5)No. 3 connecting terminals output It holds and connects double open of No.1 and double close contactor(5)No. 1 connecting terminal output end, No.1 is double to be opened and double closes contactor(5)No. 4 wiring Terminal output end simultaneously connects double open of No.1 and double closes contactor(5)No. 2 connecting terminal output ends, No.1 is double to be opened and double closes contactor(5) No. 3 connecting terminal input terminals by control cable(11)No. four are connect to be spaced apart(7)No. 1 connecting terminal input terminal, No. four are spaced apart(7)'s The output of No. 1 connecting terminal termination two double to open and double closes contactor(8)No. 1 connecting terminal input terminal, No. two double to open and double closes contact Device(8)The output of No. 1 connecting terminal termination three double open double close contactor(9)No. 1 connecting terminal input terminal;No.1 pair is opened double Close contactor(5)No. 4 connecting terminal input terminals by control cable(11)No. four are connect to be spaced apart(7)No. 2 connecting terminal input terminals, four Number it is spaced apart(7)The output of No. 2 connecting terminals termination two double open double close contactor(8)No. 2 connecting terminal input terminals, No. two are double It opens and double closes contactor(8)The output of No. 2 connecting terminals termination three double open double close contactor(9)No. 2 connecting terminal input terminals; No. two are spaced apart(6)The input of No. 1 connecting terminal termination three double open double close contactor(9)No. 5 connecting terminals, No. two are spaced apart (6)The input of No. 2 connecting terminals termination three double open double close contactor(9)No. 6 connecting terminals;No. five are spaced apart(10)No. 1 Connecting terminal input termination two double to open and double closes contactor(8)No. 3 connecting terminal output ends, No. two double to open and double closes contactor (8)No. 3 connecting terminal input terminals and connect No. two double open and double close contactor(8)No. 1 input terminal, No. five are spaced apart(10)2 The input of number connecting terminal termination two double to open and double closes contactor(8)No. 4 connecting terminal output ends, No. two double to open and double closes contactor (8)No. 4 connecting terminal input terminals and connect No. two double open and double close contactor(8)No. 2 input terminals.
2. one kind according to claim 1 is used for Public residence switchgear house dual power supply available power operation control system, It is characterized in that:The No.1 is dry to become case(1)Side be provided with No.1 high voltage load cabinet(12), No.1 transformer(13)And low pressure Cabinet group(14), No. two dry change casees(2)Side be provided with No. two transformers(15)With No. two high voltage load cabinets(16), No.1 is spaced apart (3)No. 1 connecting terminal input termination No.1 transformer(13)No. 1 connecting terminal, No.1 is spaced apart(3)No. 2 connecting terminals Input termination No.1 transformer(13)No. 2 connecting terminals, No.1 high voltage load cabinet(12)No. 1 connecting terminal and low-voltage cabinet group (14)No. 1 connecting terminal connect double open of No.1 and double close contactor(5)No. 1 input terminal, No.1 high voltage load cabinet(12)2 Number connecting terminal and low-voltage cabinet group(14)No. 2 connecting terminals connect double open of No.1 and double close contactor(5)No. 2 input terminals, No.1 high voltage load cabinet(12)No. 3 connecting terminals connect No.1 transformer(13)No. 4 connecting terminals, No.1 transformer(13)'s No. 3 connecting terminals connect low-voltage cabinet group(14)No. 5 connecting terminals;No. two high voltage load cabinets(16)No. 1 connecting terminal and Low-voltage cabinet group(14)No. 3 connecting terminals connect No. three double open and double close contactor(9)No. 3 connecting terminal output ends, No. two height Press load cabinet(16)No. 2 connecting terminals and low-voltage cabinet group(14)No. 4 connecting terminals connect No. three double open and double close contactor(9) No. 4 connecting terminal output ends, No. two are spaced apart(6)No. 1 connecting terminal output termination No. two transformers(15)No. 1 terminals Son, No. two are spaced apart(6)No. 2 connecting terminals output termination No. two transformers(15)No. 2 connecting terminals, No. two transformers(15) No. 3 connecting terminals connect low-voltage cabinet group(14)No. 6 connecting terminals, No. two transformers(15)No. 4 connecting terminals connect No. two high pressures Load cabinet(16)No. 3 connecting terminals.
3. one kind according to claim 1 is used for Public residence switchgear house dual power supply available power operation control system, It is characterized in that:The No.1 is spaced apart(3), No. three be spaced apart(4), No. two be spaced apart(6), No. four be spaced apart(7)It is spaced apart with No. five(10)? Using positive safe c-type 2P-16A, No.1 is double to be opened and double closes contactor(5), No. two double open double close contactor(8)Double close is opened with No. three pairs to connect Tentaculum(9)It is all made of positive Thailand CJX2-1208 type.
CN201820464781.3U 2018-03-30 2018-03-30 One kind being used for Public residence switchgear house dual power supply available power operation control system Expired - Fee Related CN208127882U (en)

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Application Number Priority Date Filing Date Title
CN201820464781.3U CN208127882U (en) 2018-03-30 2018-03-30 One kind being used for Public residence switchgear house dual power supply available power operation control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820464781.3U CN208127882U (en) 2018-03-30 2018-03-30 One kind being used for Public residence switchgear house dual power supply available power operation control system

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CN208127882U true CN208127882U (en) 2018-11-20

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