CN108281966A - One kind being used for Public residence switchgear house dual power supply available power operation control system - Google Patents

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 for Gongjian's power supply after power transmission.The present invention 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 is run; 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 pattern 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 technology

Straight-flow 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, operation power to access " itself " power-supply system, cause to stop There is not operation power after electricity, manual energy storage, low-pressure system is needed to protect operation power unstable, cause false protection, tripping, set The standby serious consequence burnt, therefore propose a kind of for Public residence switchgear house dual power supply available power operation control system.

Invention content

The purpose of the present invention is to provide one kind being used for Public residence switchgear house dual power supply available power operation control system, It can be solved：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 needs to consume the technical problem of the muscle power of operating personnel；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 available power supply is construction power supply before switchgear house power transmission, is Gongjian after 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 controls of KVV-4 × 2.5 Cable, the quantity for controlling cable are 1；No. 1 connecting terminal output termination No.1 pair that the No.1 is spaced apart is opened double close contactor No. 1 and is connect Line terminals input terminal, the double No. 1 connecting terminal inputs opened double No. 1 connecting terminal output terminations three for closing contactor and be 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 Double pair No. 3 connecting terminal input terminals for closing contactor of opening connect No. four No. 1 connecting terminal input terminals being spaced apart, No. four skies by controlling cable No. 1 connecting terminal output termination No. two pairs opened opens double No. 1 connecting terminal input terminals for closing contactor, opens double close for No. two pairs and connects No. 1 connecting terminal output termination three of tentaculum is 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 Number connecting terminal output termination two is 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 Number connecting terminal output termination three is 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 three is double to open double No. 5 connecting terminals for closing contactor, No. two No. 2 connecting terminals input terminations three being spaced apart It is double to open double No. 6 connecting terminals for closing contactor；The described No. five No. 1 connecting terminals input terminations two being spaced apart are double to be opened 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 input terminations two being spaced apart 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 types of KVV-4 × 2.5, sheathed cable to use the types 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 types.

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, input 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 input power transmission by No. five, No. five are spaced apart control Stand-by power supply power transmission realizes that the electric switch-on of high and low voltage switch, No.1 transformer, No. two transformers and low-voltage cabinet group are smoothly sent Electricity, at this time No.1 high voltage load cabinet, No. two high voltage load cabinets and the electrification of low-voltage cabinet group, 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 pattern for protecting power supply effectively solves the safety of current switchgear house operation power, reliability, stability problem, 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 disconnects, 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 it closes a floodgate without manual operation, it still can electricity Dynamic circuit connector lock, has saved closing time, saves the muscle power of operating personnel；

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 experiment, 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.

Description of the drawings

Fig. 1 is the switchgear house dual power supply and available power operation control system figure of the present invention；

Fig. 2 is switchgear house dual power supply, available power operation control system and the main equipment secondary circuit distribution map of the present invention.

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 implementation mode

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 double open of contactor 5, two 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 types, 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 types, 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 close contactor 5 No. 1 and connect Line terminals output termination three is spaced apart 4 No. 1 connecting terminal input terminal, and 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 No. 2 connecting terminal input terminals for being spaced apart 4, 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 7 No. 1 connecting terminal output termination two 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 7 No. 2 connecting terminals output termination two 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 6 No. 1 connecting terminal input termination three and double open double close and connect No. 5 connecting terminals of tentaculum 9, No. two are spaced apart 6 No. 2 connecting terminals input termination three and double open double close contactor 9 No. 6 and connect Line terminals；No. five are spaced apart 10 No. 1 connecting terminal input termination two 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 10 No. 2 connecting terminals input termination two 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. 1 terminals of No. two No. 1 connecting terminal output No. two transformers 15 of termination for being spaced apart 6 Son, No. 2 connecting terminals of No. two No. 2 connecting terminals output No. two transformers 15 of termination for being spaced apart 6, 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, input 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 input power transmissions by No. five, No. five are spaced apart 10 control stand-by power supply 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 14 smooth power transmission of low-voltage cabinet group, 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 (control in a distant place 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 systems, 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 charge, 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 systems, it is normally closed to touch Point disconnects, and realizes the separation between 1#2# power-supply systems, 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 pattern powered to low-voltage circuit breaker, The action message for realizing protection effectively solves the safety of current switchgear house operation power, reliability, stability problem, 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, input 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 input power transmissions by No. five, five Number be spaced apart 10 control stand-by power supply power transmissions, realize the electric switch-on of high and low voltage switch, 13, No. two transformers 15 of No.1 transformer and 14 smooth power transmission of low-voltage cabinet group, at this time 12, No. two high voltage load cabinets 16 of No.1 high voltage load cabinet and the electrification of low-voltage cabinet group 14, 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 pattern, 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 Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (3)

1. 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（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 output 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 pass through 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 output 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 pass through 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 pass through 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 No. 1 connecting terminal output termination two is double to be opened and double closes contactor（8）No. 1 connecting terminal input terminal, No. two double to open and double closes contact Device（8）Double open of No. 1 connecting terminal output termination three 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 pass through 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）Double open of No. 2 connecting terminals output termination two double close contactor（8）No. 2 connecting terminal input terminals, No. two are double It opens and double closes contactor（8）Double open of No. 2 connecting terminals output termination three double close contactor（9）No. 2 connecting terminal input terminals； No. two are spaced apart（6）Double open of No. 1 connecting terminal input termination three double close contactor（9）No. 5 connecting terminals, No. two are spaced apart （6）Double open of No. 2 connecting terminals input termination three double close contactor（9）No. 6 connecting terminals；No. five are spaced apart（10）No. 1 Connecting terminal input termination two is double to be opened 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 Number connecting terminal input termination two is double to be opened 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 types.