CN206060161U - A kind of breaker of plastic casing control device peculiar to vessel - Google Patents
A kind of breaker of plastic casing control device peculiar to vessel Download PDFInfo
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- CN206060161U CN206060161U CN201621028867.9U CN201621028867U CN206060161U CN 206060161 U CN206060161 U CN 206060161U CN 201621028867 U CN201621028867 U CN 201621028867U CN 206060161 U CN206060161 U CN 206060161U
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Abstract
This utility model discloses a kind of breaker of plastic casing control device peculiar to vessel，Including Switching Power Supply、Secondary power supply and LCD liquid crystal displays，Switching Power Supply is connected by main road loop three with electromotor，Secondary power supply is electrically connected with fast saturation transformer，Switching Power Supply and secondary power supply are electrically connected with DC D/C powers，Switching Power Supply is electrically connected with some voltage sample resistance，Voltage sample resistance is connected by amplifying circuit with mcu single-chip microcomputers，Secondary power supply is electrically connected with some current sampling resistors，Current sampling resistor is connected with major loop by hollow transformer，Current sampling resistor is connected by amplifying circuit with mcu single-chip microcomputers，Mcu single-chip microcomputers drive IC to be electrically connected with communication，Communication drives IC to be electrically connected with ISO1050 and ISO15 respectively，LCD liquid crystal displays are electrically connected with mcu single-chip microcomputers，LCD liquid crystal displays are electrically connected with guidance panel.The defencive functions such as the display function of electric current, display function and overvoltage are realized in this practicality, and can directly display the measured values such as the power of equipment.
Description
Technical field
This utility model is related to a kind of control device, more particularly to a kind of breaker of plastic casing control device peculiar to vessel, belongs to electricity
Sub- control field.
Background technology
On market, existing breaker of plastic casing mainstream technology peculiar to vessel is all Thermomagnetic type:By in breaker of plastic casing copper peculiar to vessel
Electric current on row produces heat so that its internal sheet metal is heated, and according to the size of heat, changes sheet metal and produces in various degree
Deformation touching its internal executable portion so that the breaker of plastic casing action peculiar to vessel.Main protection is instantaneous protection and length
Time delay (overload protection)；Also some product be Thermomagnetic type breaker of plastic casing by external control module realize instantaneous protection,
Overload protection, single-phase voltage protection；Also the controller for having part built-in also can be only done instantaneous protection, and (overload is protected with long delay
Shield) short circuit short time-delay protection.
Built-in controller is merely able to realize that protection is instantaneous protection, long delay, short-circuit delay protection；And precision compared with
Difference, failure separating brake cannot work, and can not know it is what fault actions.The display function of voltage and overvoltage, under-voltage, phase of breaking
, simply to what is protected between biphase, when short circuit occurs in load, voltage can be very low, external control module power taking for defencive function
Voltage is too low will to work abnormal, and snap action just has little time protection act, it is impossible to enough realize the measurement display function of power,
Can not realize that the measurement of generator frequency change shows and defencive function；Frequency can be very when overload or startup for electromotor
Unstable, the electrical equipment high to frequency requirement cannot normal work, it is impossible to make electrical equipment disconnect major loop, it is impossible to enough to realize surveying in real time
Amount information uploads the data collection and remote control separating brake function of central control desk, it is impossible to realize the intelligence of the superior and the subordinate's chopper selective protection
Networking.
Utility model content
The technical problems to be solved in the utility model is the defect for overcoming controller function difference, there is provided one kind can be utilized
The breaker of plastic casing control device peculiar to vessel of situations such as LCD liquid crystal displays show electric current, voltage.
In order to solve above-mentioned technical problem, this utility model provides following technical scheme：
This utility model discloses a kind of breaker of plastic casing control device peculiar to vessel, including Switching Power Supply, secondary power supply and LCD liquid
Crystal display, the Switching Power Supply are connected by main road loop three with electromotor, the secondary power supply and fast saturation transformer
It is electrically connected with, the Switching Power Supply and the secondary power supply are electrically connected with DC-DC power source, the Switching Power Supply and some electricity
Pressure sampling resistor is electrically connected with, and the voltage sample resistance is connected by amplifying circuit with mcu single-chip microcomputers, the secondary power supply and
Some current sampling resistors are electrically connected with, and the current sampling resistor is connected with major loop by hollow transformer, the electric current
Sampling resistor is connected by the amplifying circuit with the mcu single-chip microcomputers, and the mcu single-chip microcomputers drive IC electrically to connect with communication
Connect, the communication drives IC to be electrically connected with ISO1050 and ISO15 respectively, the LCD liquid crystal displays and the mcu monolithics
Machine is electrically connected with, and the LCD liquid crystal displays are electrically connected with guidance panel.
As the voltage that a kind of optimal technical scheme of the present utility model, the Switching Power Supply and the secondary power supply are produced
It is 24 volts of voltages of direct current.
Used as a kind of optimal technical scheme of the present utility model, the mcu single-chip microcomputers are provided with AD passages, the AD passages
It is connected with the amplifying circuit electric wire.
Used as a kind of optimal technical scheme of the present utility model, the ISO1050 and ISO15 carries isolated can receipts respectively
Send out device and RS- transceivers.
Used as a kind of optimal technical scheme of the present utility model, the mcu single-chip microcomputers are exported with optocoupler respectively and optocoupler is defeated
Enter to be electrically connected with, the optocoupler output and the optocoupler are input into supplied voltage for five volts.
Used as a kind of optimal technical scheme of the present utility model, the communication drives IC electrically to connect with the DC-DC power source
Connect.
Used as a kind of optimal technical scheme of the present utility model, the mcu single-chip microcomputers are electrically connected with actuator.
The compared with prior art beneficial effect reached by this utility model is：This utility model realizes the display work(of electric current
Can, display function and the overvoltage of voltage, under-voltage, phase failure protection function are realized by LCD liquid crystal displays, and directly can be shown
The power of the equipment after showing by the process of mcu single-chip microcomputers, the measured value of power factor, are reached to frequency by the design of circuit
Measurement and display, the communication of setting drives IC to be conducive to telecommunication control, after chopper breaks down separating brake, due to
The presence of voltage source can check that fault actions are uploaded with communication data, with interlock protection function, protection load more intelligence
Can, several independent hollow transformers meet above-mentioned display function precision and reach 1%, and protection precision reaches 5%.
Description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for description, with this practicality
New embodiment is used for together explaining this utility model, does not constitute to restriction of the present utility model.
In the accompanying drawings：
Fig. 1 is the circuit connection diagram of this utility model control device；
Label in figure：1st, Switching Power Supply；2nd, secondary power supply；3rd, LCD liquid crystal displays；4th, electromotor；5th, fast saturation mutual inductance
Device；6th, DC-DC power source；7th, voltage sample resistance；8th, mcu single-chip microcomputers；9th, amplifying circuit；10th, current sampling resistor；11st, hollow
Transformer；12nd, communication drives IC；13、ISO1050；14、ISO15；15th, AD passages；16th, optocoupler output；17th, optocoupler input；
18th, actuator.
Specific embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain this utility model, be not used to limit this utility model.
Embodiment：As shown in figure 1, this utility model discloses a kind of breaker of plastic casing control device peculiar to vessel, including switch electricity
Source 1, secondary power supply 2 and LCD liquid crystal displays 3, Switching Power Supply 1 are connected by main road loop three with electromotor 4, secondary power supply
2 are electrically connected with fast saturation transformer 5, and Switching Power Supply 1 and secondary power supply 2 are electrically connected with DC-DC power source 6, Switching Power Supply 1
It is electrically connected with some voltage sample resistance 7, voltage sample resistance 7 is connected by amplifying circuit 9 with mcu single-chip microcomputers 8, secondary electricity
Source 2 is electrically connected with some current sampling resistors 10, and current sampling resistor 10 is connected with major loop by hollow transformer 11, electricity
Stream sampling resistor 10 is connected by amplifying circuit 9 with mcu single-chip microcomputers 8, and mcu single-chip microcomputers 8 drive IC12 to be electrically connected with communication, lead to
News drive IC12 to be electrically connected with ISO105013 and ISO1514 respectively, and LCD liquid crystal displays 3 are electrically connected with mcu single-chip microcomputers 8
Connect, LCD liquid crystal displays 3 are electrically connected with guidance panel.
Further, the voltage that Switching Power Supply 1 and secondary power supply 2 are produced is 24 volts of voltages of direct current.Mcu single-chip microcomputers
8 are provided with AD passages 15, and AD passages 15 are connected with 9 electric wire of amplifying circuit.ISO105013 and ISO1514 are to carry isolation respectively
CAN transceiver and RS-485 transceivers.Mcu single-chip microcomputers 8 are electrically connected with optocoupler output 16 and optocoupler input 17 respectively, and optocoupler is defeated
Go out 16 and 17 voltages that supplied of optocoupler input be five volts.Communication drives IC12 to be electrically connected with DC-DC power source 6.Mcu single-chip microcomputers
8 are electrically connected with actuator 18.
Power Management Design is two-way Power Management Design, including voltage source and secondary power supply 2, and voltage source is by Switching Power Supply
1 module is connected from major loop three；Secondary power supply 2 is power taking rapidly in saturation transformer 5；Two-way power supply produces voltage and is directly
Stream 24V voltages；Then the 12V required for being converted into by DC-DC power source 6 and 5V voltage sources.When chopper breaks down separating brake
Afterwards, as the presence of voltage source can check that fault actions are uploaded with communication data.Voltage sample is by voltage sample
7 partial pressure of resistance carries out data acquisition by the AD passages 15 that the process of amplifying circuit 9 is sent to mcu single-chip microcomputers 8 and completes voltage protection, breaks
With frequency protection function；Current sample is the electric current that major loop is sensed by hollow transformer 11, by current sampling resistor
10 are converted into voltage small-signal, then are processed by amplifying circuit 9, are sent to the AD passages 15 of mcu single-chip microcomputers 8, carry out data acquisition
Complete current protecting function.Mcu single-chip microcomputers 8 calculate performance number according to current/voltage；Collect the zero passage of current and voltage signals
The point moment, it is possible to show that the angle of current/voltage is tabled look-up and draw power factor value；Frequency values are drawn between zero crossing timing twice.
Communication needed for insulating power supply be 5V power supplys cross isolation DC-DC power source 6 to communication drive IC12 power；ISO105013 and
ISO1514 is to carry isolated can transceiver and RS-485 transceivers respectively.The quick output function of optocoupler；Optocoupler output 16 all the way,
Optocoupler is input into 17 functions all the way, is connected with the high speed of this controller for this controller, feasible region selective protection function.Behaviour
Make and show to design, guidance panel key-press input mode, for data modification and inquiry, display adopts 1206 dot matrix liquid
Crystalline substance, can show the information such as electric current, voltage and frequency.
This utility model realizes the display function of electric current, realizes the display function and mistake of voltage by LCD liquid crystal displays 3
Power, the power of pressure, under-voltage, phase failure protection function, and the equipment after can directly displaying by the process of mcu single-chip microcomputers 8
The measured value of factor, reaches the measurement to frequency and display by the design of circuit, and the communication of setting drives IC12 to be conducive to far
Journey Communication Control, after chopper breaks down separating brake, as the presence of voltage source can check fault actions with communication
Data are uploaded, and with interlock protection function, protection load is more intelligent, and several independent hollow transformers 11 meet above-mentioned
Display function precision reaches 1%, and protection precision reaches 5%.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art
For, which still can be modified to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
Should be included within protection domain of the present utility model.
Claims (7)
1. a kind of breaker of plastic casing control device peculiar to vessel, including Switching Power Supply (1), secondary power supply (2) and LCD liquid crystal displays
(3), it is characterised in that the Switching Power Supply (1) is connected by main road loop three with electromotor (4), the secondary power supply (2)
It is electrically connected with fast saturation transformer (5), the Switching Power Supply (1) and the secondary power supply (2) are electric with DC-DC power source (6)
Property connection, the Switching Power Supply (1) is electrically connected with some voltage sample resistance (7), the voltage sample resistance (7) and mcu
Single-chip microcomputer (8) is connected by amplifying circuit (9), and the secondary power supply (2) is electrically connected with some current sampling resistors (10), institute
State current sampling resistor (10) to be connected with major loop by hollow transformer (11), the current sampling resistor (10) with it is described
Mcu single-chip microcomputers (8) are connected by the amplifying circuit (9), and the mcu single-chip microcomputers (8) drive IC (12) to be electrically connected with communication,
The communication drives IC (12) to be electrically connected with ISO1050 (13) and ISO15 (14) respectively, the LCD liquid crystal displays (3) and
The mcu single-chip microcomputers (8) are electrically connected with, and the LCD liquid crystal displays (3) are electrically connected with guidance panel.
2. a kind of breaker of plastic casing control device peculiar to vessel according to claim 1, it is characterised in that the Switching Power Supply
And the voltage that produces of the secondary power supply (2) is 24 volts of voltages of direct current (1).
3. a kind of breaker of plastic casing control device peculiar to vessel according to claim 1, it is characterised in that the mcu single-chip microcomputers
(8) AD passages (15) are provided with, the AD passages (15) are connected with the amplifying circuit (9) electric wire.
4. a kind of breaker of plastic casing control device peculiar to vessel according to claim 1, it is characterised in that the ISO1050
And ISO15 (14) carries isolated can transceiver and RS-485 transceivers respectively (13).
5. a kind of breaker of plastic casing control device peculiar to vessel according to claim 1, it is characterised in that the mcu single-chip microcomputers
(8) (16) are exported with optocoupler respectively and optocoupler input (17) is electrically connected with, optocoupler output (16) and the optocoupler are input into
(17) voltage for being supplied is five volts.
6. a kind of breaker of plastic casing control device peculiar to vessel according to claim 1, it is characterised in that the communication drives IC
(12) it is electrically connected with the DC-DC power source (6).
7. a kind of breaker of plastic casing control device peculiar to vessel according to claim 1, it is characterised in that the mcu single-chip microcomputers
(8) it is electrically connected with actuator (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621028867.9U CN206060161U (en) | 2016-08-31 | 2016-08-31 | A kind of breaker of plastic casing control device peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621028867.9U CN206060161U (en) | 2016-08-31 | 2016-08-31 | A kind of breaker of plastic casing control device peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206060161U true CN206060161U (en) | 2017-03-29 |
Family
ID=58374919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621028867.9U Active CN206060161U (en) | 2016-08-31 | 2016-08-31 | A kind of breaker of plastic casing control device peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206060161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107863747A (en) * | 2017-11-24 | 2018-03-30 | 无锡南理工新能源电动车科技发展有限公司 | A kind of breaker of plastic casing control device peculiar to vessel |
-
2016
- 2016-08-31 CN CN201621028867.9U patent/CN206060161U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107863747A (en) * | 2017-11-24 | 2018-03-30 | 无锡南理工新能源电动车科技发展有限公司 | A kind of breaker of plastic casing control device peculiar to vessel |
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