CN208433803U - A kind of big-power transducer - Google Patents
A kind of big-power transducer Download PDFInfo
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- CN208433803U CN208433803U CN201821071354.5U CN201821071354U CN208433803U CN 208433803 U CN208433803 U CN 208433803U CN 201821071354 U CN201821071354 U CN 201821071354U CN 208433803 U CN208433803 U CN 208433803U
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- mainboard
- eps
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- fire
- inversion
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Abstract
The utility model discloses a kind of big-power transducers, including EPS mainboard and display screen, the display location is in the upper end outer surface of EPS mainboard, one side external surface of the display screen is fixedly installed with force start switch, one side external surface of the EPS mainboard is provided with battery pack, the side of the battery pack is fixedly installed with direct current input breaker, and the lower end outer surface of the battery pack is provided with operation circuit, and another side external surface of the EPS mainboard is provided with inversion AC sampling and alternating current samples.A kind of big-power transducer described in the utility model, since power is big, it can prevent and eradicate fire, linkage starts various fire-fighting equipments, alarms and stamps out a fire to have the function that, oneself can charge redundant electrical power, it is not influenced by extraneous power supply, the power supply of entrance can finally be sampled, can be compared with the power supply after frequency conversion, with certain practicability, better prospect of the application is brought.
Description
Technical field
The utility model relates to frequency converter field, in particular to a kind of big-power transducer.
Background technique
Frequency converter is the principle using converter technique and microelectric technique, by way of changing motor working power frequency
The electric control appliance of ac motor is controlled, voltage and the changeless industrial-frequency alternating current of frequency is transformed to voltage or frequency
The variable alternating current of rate, is widely used in household appliances and industrial production；Existing big-power transducer exists when in use
Certain drawbacks easily cause fire firstly, since power is big, can not prevent and eradicate fire, cannot reach alarm and flutter
The effect for calamity of putting out a fire, secondly, the redundant electrical power that oneself can not charge, can work be influenced by extraneous power supply, finally, can not be right
The power supply of entrance is sampled, and cannot be compared with the power supply after frequency conversion, and operation is more troublesome, is brought to the use process of people
Certain influence, for this purpose, it is proposed that a kind of big-power transducer.
Utility model content
The main purpose of the utility model is to provide a kind of big-power transducers, can effectively solve in background technique
Problem.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of big-power transducer, including EPS mainboard and display screen, the display location is in the upper end appearance of EPS mainboard
Face, a side external surface of the display screen are fixedly installed with force start switch, and a side external surface of the EPS mainboard is provided with
Battery pack, the side of the battery pack are fixedly installed with direct current input breaker, and the lower end outer surface of the battery pack is provided with
Operation circuit, another side external surface of the EPS mainboard are provided with inversion AC sampling module and alternating current sampling module, and inversion
AC sampling module is located at the upper end outer surface of alternating current sampling module, and it is defeated that the lower end outer surface of the EPS mainboard is provided with emergency
The side of module out, the emergency output module is provided with contravariant transformer, and the side of the contravariant transformer is provided with exchange
Filter capacitor and DC electrolysis capacitor, and ac filter capacitor is located at a side external surface of DC electrolysis capacitor, the direct current
One side external surface of solution capacitor is provided with No.1 inversion A.C. contactor, a side external surface of the No.1 inversion A.C. contactor
It is provided with emergency output module breaker, the operation circuit is internally provided with emergency power supply, mains supply, fire protection linkage control
Module and fire-fighting link signal feedback module, and emergency power supply and mains supply are located at the lower end outer surface of EPS mainboard, it is described to disappear
Anti- linkage control module and fire-fighting link signal feedback module are located at a side external surface of EPS mainboard, the emergency power supply it is interior
Portion is provided with No.1 mains contactor and No. two inversion A.C. contactors, and No.1 mains contactor is inverse positioned at No. two
Become the side of A.C. contactor, the mains supply is internally provided with fire protection linkage control module relay, No. three inversions friendships
It flows contactor, No. two mains contactors and alternating current and inputs breaker.
Preferably, the inside of the fire protection linkage control module and fire-fighting link signal feedback module is provided with fire-fighting connection
Dynamic control module relay, the quantity of fire protection linkage control module relay are three groups.
Preferably, a side external surface of the battery pack is provided with charger, and the side of charger is provided with mains
Contactor, the quantity of mains contactor are three groups.
Preferably, the No.1 inversion A.C. contactor is located at the inside of emergency output module.
Preferably, the battery pack is internally provided with BAT battery, and the quantity of BAT battery is 41 groups, the battery
One end of group is provided with cell switch.
Preferably, the quantity of the connecting terminal of the EPS mainboard is 14 groups.
Compared with prior art, the utility model has the following beneficial effects: the big-power transducer, since power is big,
It can prevent and eradicate fire, linkage starts various fire-fighting equipments, alarms and stamps out a fire to have the function that, oneself can fill
Electric redundant electrical power is not influenced by extraneous power supply, can finally be sampled to the power supply of entrance, can be done with the power supply after frequency conversion
Comparison, practical, entire big-power transducer structure is simple, and easy to operate, the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of big-power transducer of the utility model.
Fig. 2 is the schematic diagram of emergency output module in a kind of big-power transducer of the utility model.
Fig. 3 is the schematic diagram of operation circuit in a kind of big-power transducer of the utility model.
Fig. 4 is circuit connection schematic diagram in a kind of big-power transducer of the utility model.
In figure: 1, EPS mainboard；2, display screen；3, force start switchs；4, battery pack；5, direct current inputs breaker；6, it grasps
Make circuit；7, inversion AC sampling；8, alternating current samples；9, emergency output module；10, contravariant transformer；11, ac filter electricity
Hold；12, DC electrolysis capacitor；13, No.1 inversion A.C. contactor；14, emergency output breaker；15, emergency power supply；16, city
Power supply；17, fire protection linkage control；18, fire-fighting link signal is fed back；19, No.1 mains contactor；20, No. two inversions
A.C. contactor；21, fire protection linkage control relay；22, No. three inversion A.C. contactors；23, No. two mains contactors；
24, alternating current inputs breaker.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of big-power transducer, including EPS mainboard 1 and display screen 2, display screen 2 are located at EPS mainboard
1 upper end outer surface, a side external surface of display screen 2 are fixedly installed with force start switch 3, a side external surface of EPS mainboard 1
Be provided with battery pack 4, battery pack 4 can oneself charging redundant electrical power, do not influenced by extraneous power supply, the side of battery pack 4 is fixed
Direct current input breaker 5 is installed, the lower end outer surface of battery pack 4 is provided with operation circuit 6, the other side appearance of EPS mainboard 1
Face is provided with inversion AC sampling module 7 and alternating current sampling module 8, inversion AC sampling module 7 and alternating current sampling module 8, energy
It is enough that the power supply of entrance is sampled, it can be compared with the power supply after frequency conversion, and inversion AC sampling module 7 is adopted positioned at alternating current
The upper end outer surface of egf block 8, the lower end outer surface of EPS mainboard 1 be provided with emergency output module 9, emergency output module 9 one
Side is provided with contravariant transformer 10, and the side of contravariant transformer 10 is provided with ac filter capacitor 11 and DC electrolysis capacitor 12,
And ac filter capacitor 11 is located at a side external surface of DC electrolysis capacitor 12, the side external surface setting of DC electrolysis capacitor 12
There is No.1 inversion A.C. contactor 13, a side external surface of No.1 inversion A.C. contactor 13 is provided with emergency output module open circuit
Device 14, operation circuit 6 are internally provided with emergency power supply 15, mains supply 16, fire protection linkage control module 17 and fire-fighting link and believe
Number feedback module 18, and emergency power supply 15 and mains supply 16 are located at the lower end outer surface of EPS mainboard 1, fire protection linkage control mould
Block 17 and fire-fighting link signal feedback module 18 are located at a side external surface of EPS mainboard 1, fire protection linkage control module 17 and fire-fighting
Link signal feedback module 18, can prevent and eradicate fire, and linkage starts various fire-fighting equipments, to reach alarm and put out fire
The effect of calamity, emergency power supply 15 are internally provided with No.1 mains contactor 19 and No. two inversion A.C. contactors 20, and
No.1 mains contactor 19 is located at the side of No. two inversion A.C. contactors 20, and mains supply 16 is internally provided with fire-fighting
The mains contactor 23 of inversion A.C. contactor 22, two of linkage control module relay 21, three and alternating current input open circuit
Device 24.
The inside of fire protection linkage control module 17 and fire-fighting link signal feedback module 18 is provided with fire protection linkage control
Module relay, the quantity of fire protection linkage control module relay are three groups；One side external surface of battery pack 4 is provided with charging
Machine, the side of charger are provided with mains contactor, and the quantity of mains contactor is three groups；No.1 inversion exchange connects
Tentaculum 13 is located at the inside of emergency output module 9；Battery pack 4 is internally provided with BAT battery, and the quantity of BAT battery is 40
One group, one end of battery pack 4 is provided with cell switch；The quantity of the connecting terminal of EPS mainboard 1 is 14 groups.
It should be noted that the utility model is a kind of big-power transducer, when in use, firstly, EPS mainboard 1 and each
Circuit connection, the working condition of frequency converter is able to observe that by the display screen 2 of setting, and force start switch 3 can be to frequency conversion
Device is controlled, built-in battery pack 4 can oneself charging redundant electrical power, do not influenced by extraneous power supply, be arranged in operation circuit 6
Emergency power supply 15 and mains supply 16, can connect different power supplys, use scope is extensive, fire protection linkage control module 17 with
Fire-fighting link signal feedback module 18 can prevent and eradicate fire, and linkage starts various fire-fighting equipments, to reach alarm and flutter
The effect for calamity of putting out a fire, inversion AC sampling module 7 and alternating current sampling module 8, can sample the power supply of entrance, Ke Yihe
Power supply after frequency conversion compares, direct current input breaker 5 have superior top-ranking current limiting performance, can accurately protect relay protection, from
Dynamic device is from fault harms such as overload, short circuits, and output module 9 of meeting an urgent need can export the electric current after frequency conversion, and direct current is defeated
Enter breaker 5, can close, carry and cut-off the electric current under normal loop condition, ac filter capacitor 11 and DC electrolysis electricity
Hold 12, main function is energy storage and filtering in the charge circuit, and direct current energy is converted alternating current by contravariant transformer 10, is exchanged
Contactor is to be matched using electromagnetic force with spring force, realizes the connection and disjunction of contact, output module breaker of meeting an urgent need
14 can close, carry and cut-off the electric current under normal loop condition, more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of big-power transducer, including EPS mainboard (1) and display screen (2), it is characterised in that: the display screen (2) is located at
The upper end outer surface of EPS mainboard (1), a side external surface of the display screen (2) are fixedly installed with force start switch (3), institute
The side external surface for stating EPS mainboard (1) is provided with battery pack (4), and the side of the battery pack (4) is fixedly installed with direct current input
The lower end outer surface of breaker (5), the battery pack (4) is provided with operation circuit (6), outside the other side of the EPS mainboard (1)
Surface is provided with inversion AC sampling module (7) and alternating current sampling module (8), and inversion AC sampling module (7) is located at alternating current
The upper end outer surface of sampling module (8), the lower end outer surface of the EPS mainboard (1) is provided with emergency output module (9), described
The side of emergency output module (9) is provided with contravariant transformer (10), and the side of the contravariant transformer (10) is provided with exchange
Filter capacitor (11) and DC electrolysis capacitor (12), and ac filter capacitor (11) is located at outside the side of DC electrolysis capacitor (12)
One side external surface on surface, the DC electrolysis capacitor (12) is provided with No.1 inversion A.C. contactor (13), and the No.1 is inverse
The side external surface for becoming A.C. contactor (13) is provided with emergency output module breaker (14), and the operation circuit (6) is internal
It is provided with emergency power supply (15), mains supply (16), fire protection linkage control module (17) and fire-fighting link signal feedback module
(18), and emergency power supply (15) and mains supply (16) are located at the lower end outer surface of EPS mainboard (1), the fire protection linkage control
Module (17) and fire-fighting link signal feedback module (18) are located at a side external surface of EPS mainboard (1), the emergency power supply (15)
Be internally provided with No.1 mains contactor (19) and No. two inversion A.C. contactors (20), and No.1 mains contact
Device (19) is located at the side of No. two inversion A.C. contactors (20), and the mains supply (16) is internally provided with fire-fighting link control
Module relay (21), No. three inversion A.C. contactors (22), No. two mains contactors (23) and alternating current input open circuit processed
Device (24).
2. a kind of big-power transducer according to claim 1, it is characterised in that: the fire protection linkage control module (17)
Fire protection linkage control module relay, fire protection linkage control mould are provided with the inside of fire-fighting link signal feedback module (18)
The quantity of block relay is three groups.
3. a kind of big-power transducer according to claim 1, it is characterised in that: the side appearance of the battery pack (4)
Face is provided with charger, and the side of charger is provided with mains contactor, and the quantity of mains contactor is three groups.
4. a kind of big-power transducer according to claim 1, it is characterised in that: the No.1 inversion A.C. contactor
(13) it is located at the inside of emergency output module (9).
5. a kind of big-power transducer according to claim 1, it is characterised in that: the inside of the battery pack (4) is arranged
There is BAT battery, the quantity of BAT battery is 41 groups, and one end of the battery pack (4) is provided with cell switch.
6. a kind of big-power transducer according to claim 1, it is characterised in that: the connecting terminal of the EPS mainboard (1)
Quantity be 14 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821071354.5U CN208433803U (en) | 2018-07-07 | 2018-07-07 | A kind of big-power transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821071354.5U CN208433803U (en) | 2018-07-07 | 2018-07-07 | A kind of big-power transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208433803U true CN208433803U (en) | 2019-01-25 |
Family
ID=65099559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821071354.5U Active CN208433803U (en) | 2018-07-07 | 2018-07-07 | A kind of big-power transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208433803U (en) |
-
2018
- 2018-07-07 CN CN201821071354.5U patent/CN208433803U/en active Active
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