CN109639117A - Wireless remote monitering frequency converter - Google Patents
Wireless remote monitering frequency converter Download PDFInfo
- Publication number
- CN109639117A CN109639117A CN201910050844.XA CN201910050844A CN109639117A CN 109639117 A CN109639117 A CN 109639117A CN 201910050844 A CN201910050844 A CN 201910050844A CN 109639117 A CN109639117 A CN 109639117A
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- China
- Prior art keywords
- fixedly installed
- insulation case
- frequency converter
- wireless remote
- remote monitering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009413 insulation Methods 0.000 claims abstract description 54
- 238000002955 isolation Methods 0.000 claims abstract description 9
- 239000011490 mineral wool Substances 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 26
- 229920001971 elastomer Polymers 0.000 claims description 9
- 239000005060 rubber Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000008054 signal transmission Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 12
- 239000003990 capacitor Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000005355 Hall effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0012—Control circuits using digital or numerical techniques
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Selective Calling Equipment (AREA)
Abstract
The present invention relates to converter technology fields, and disclose wireless remote monitering frequency converter, including insulation case, top plate is fixedly installed at the top of the insulation case, the bottom of the insulation case is fixedly installed with insulating base, the inside of the insulation case is fixedly installed with the moist-proof board at the top of insulating base, rock wool layer is fixedly installed at the top of the moist-proof board, the inside of the insulation case is fixedly installed with magnetic isolation plate, the inside of the magnetic isolation plate is fixedly installed with inner casing, is fixedly installed with antenna at the top of the top plate.The wireless remote monitering frequency converter, the advantages that having wireless connection and can monitoring whenever and wherever possible, it solves Frequency Converter Control in the prior art and data monitoring needs control operating platform is attached using various signal transmission cables and frequency converter and is just able to achieve operation, and a large amount of staff is needed to supervise and operate at any time, cause installation cost height, the more problem of labour's investment.
Description
Technical field
The present invention relates to converter technology field, specially a kind of wireless remote monitering frequency converter.
Background technique
Frequency converter mainly by rectify (AC to DC), filtering, inversion (direct current become exchange), brake unit, driving unit,
The composition such as detection unit microprocessing unit, IGBT cut-offs to adjust the voltage of out-put supply and frequency, root frequency converter close to the inner portion
Supply voltage required for it is provided according to the actual needs of motor, and then achievees the purpose that energy conservation, speed regulation, in addition, frequency converter
There are also many defencive functions, such as overcurrent, over-voltage, overload protection, with the continuous improvement of industrial automatization, frequency conversion
Device also has been widely used.
It is reduced according to Chinese patent CN201410329073.5 (PWM Generator High Voltage Inverter Control System, method and high-voltage frequency converter)
The complexity of system maintenance is convenient for system maintenance, is reduced costs, Frequency Converter Control and data monitoring needs control in the technology
Operating platform processed is attached using various signal transmission cables and frequency converter and is just able to achieve operation, and needs a large amount of work
Personnel supervise and operate at any time, cause installation cost height, labour's investment is more, to propose a kind of wireless remote monitering
Frequency converter solves the problems, such as above-mentioned propose.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of wireless remote monitering frequency converter, have wireless connection and
The advantages that can monitoring whenever and wherever possible, solves Frequency Converter Control in the prior art and data monitoring needs control operating platform is adopted
It is attached with various signal transmission cables and frequency converter and is just able to achieve operation, and a large amount of staff is needed to carry out at any time
Supervision and operation cause installation cost height, the more problem of labour's investment.
(2) technical solution
To realize above-mentioned wireless connection and the purpose that can monitor whenever and wherever possible, the invention provides the following technical scheme: nothing
Line remotely monitors frequency converter, including insulation case, is fixedly installed with top plate, the bottom of the insulation case at the top of the insulation case
Portion is fixedly installed with insulating base, and the inside of the insulation case is fixedly installed with the moist-proof board at the top of insulating base, institute
It states and is fixedly installed with rock wool layer at the top of moist-proof board, the inside of the insulation case is fixedly installed with magnetic isolation plate, the magnetic isolation plate
Inside be fixedly installed with inner casing, antenna is fixedly installed at the top of the top plate, the bottom of the top plate is fixedly installed with position
Signal receiver inside insulation case, the left and right sides of the signal receiver be fixedly installed with inside insulation case
The strut that left and right sidewall is fixedly connected, the inside of the insulation case are fixedly installed with first partition, the top of the first partition
Portion is fixedly installed with 10G CPU Control Unit, be fixedly installed at the top of the 10G CPU Control Unit GPRS positioned at signal receiver bottom without
Wire module, the bottom of the first partition are fixedly installed with driving plate, and the inside of the insulation case is fixedly installed with to be located at and drive
The Hall element of movable plate bottom, the inside of the insulation case are fixedly installed with the second partition positioned at Hall element bottom, institute
The inside for stating insulation case is fixedly installed with the IGBT positioned at second partition bottom, and the inside of the insulation case is fixedly installed with
Power drives at the top of rock wool layer, the inside of the insulation case are fixedly installed with the rectified current on the left of power drives
Road plate is fixedly installed with capacitive at the top of the rectification circuit plate, and the inner back side wall of the insulation case is fixedly installed with
Contactor, the front of the insulation case are movably installed with positioned at the positive SIM card box of GPRS wireless module, the insulation machine
The front of shell is fixedly installed with the control panel positioned at SIM card cassette bottom portion.
Preferably, the control panel is located at the front of 10G CPU Control Unit, and the inside of control panel is fixedly installed with display
Screen.
Preferably, spiral protection ring is wound on the outside of the antenna, and spiral protection ring is metal.
Preferably, the inside of the SIM card box is equipped with card slot, and the front of insulation case is offered to match with SIM cartridge
Rectangular opening, and SIM card box is located at the inside of rectangular opening.
Preferably, it is fixedly installed with magnetic field shielding box on the outside of the rectification circuit plate, and capacitive and power drives are equal
It is connect with magnetic field shielding box.
Preferably, the contactor is located at the top of power drives, and contactor is located at the lower section of IGBT, contactor and electricity
The distance between tank is not less than ten centimetres.
Preferably, the top and bottom of the first partition and second partition are fixedly installed with magnetic field shielding paper, and magnetic
The thickness of field shielding paper is not less than one millimeter.
Preferably, the driving plate is connect by rubber rods with first partition, and the quantity of rubber rods is four, four rubbers
The distribution of glue bar rectangular array.
Preferably, be between the SIM card box and 10G CPU Control Unit it is two-way be electrically connected, be between antenna and signal receiver
Two-way electrical connection, be between antenna and SIM card box it is two-way be electrically connected, the output end of power drives and the input terminal of contactor are electrically connected
It connects, the output end of contactor is electrically connected with the input terminal of rectification circuit plate, the input of the output end and capacitive of rectification circuit plate
End electrical connection, the output end of capacitive are electrically connected with the input terminal of IGBT, the output end of IGBT and the input terminal electricity of Hall element
Connection, the output end of Hall element are electrically connected with the input terminal of driving plate.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of wireless remote monitering frequency converter, have it is following the utility model has the advantages that
1, the wireless remote monitering frequency converter is transmitted to signal by the acquisition of the external boundary's regional network of antenna and wireless signal
Receiver and SIM card box, signal receiver receiving area net signal are transmitted to 10G CPU Control Unit, 10G CPU Control Unit analysis processing institute
Received model is transmitted to the elements such as driving plate driving capacitive, contactor, IGBT and Hall element and works, control electricity
Frequency converter and monitoring end are carried out signal connection by regional network by flow, and operation monitoring end controls the work of frequency converter, monitors end
By the identification of feedback ID number and the operating of the multiple frequency converters of differentiation of regional network, to achieve the purpose that wireless connection.
2, the wireless remote monitering frequency converter is transmitted to SIM cartridge by the received wireless signal acquiring of antenna institute, SIM
SIM card is installed, antenna plays the role of enhancing SIM card signal, and SIM card signal is received by institute in the card slot inside cartridge
Signal is transmitted to 10G CPU Control Unit, and the received model of 10G CPU Control Unit analysis processing institute is transmitted to driving plate driving capacitive, contact
The elements such as device, IGBT and Hall element work, controlling electricity, pass through being connect with satellite-signal, it can be achieved that remote for SIM card
Range monitoring, to achieve the purpose that frequency converter can be monitored whenever and wherever possible.
Detailed description of the invention
Fig. 1 is a kind of wireless remote monitering frequency changer sectional view proposed by the present invention；
Fig. 2 is a kind of wireless remote monitering frequency changer schematic diagram proposed by the present invention.
In figure: 1 insulation case, 2 control panels, 3SIM cartridge, 4 antennas, 5 inner casings, 6 top plates, 7 insulating bases, 8 moisture-proof
Plate, 9 rock wool layers, 10 rectification circuit plates, 11 power drives, 12 capacitives, 13 contactors, 14IGBT, 15 second partitions, 16 are suddenly
That element, 17 driving plates, 18 first partitions, 19CPU control panel, 20GPRS wireless module, 21 signal receivers, 22 struts, 23
Magnetic isolation plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution: wireless remote monitering frequency converter, including insulation case 1 referring to FIG. 1-2,
Be fixedly installed with top plate 6 at the top of insulation case 1, the bottom of insulation case 1 is fixedly installed with insulating base 7, insulation case 1 it is interior
Portion is fixedly installed with the moist-proof board 8 positioned at 7 top of insulating base, and moist-proof board 8 is active carbon layer, the fixed peace in the top of moist-proof board 8
Equipped with rock wool layer 9, the inside of insulation case 1 is fixedly installed with magnetic isolation plate 23, and the inside of magnetic isolation plate 23 is fixedly installed with inner casing 5,
The top of top plate 6 is fixedly installed with antenna 4, and the outside of antenna 4 is wound with spiral protection ring, and spiral protection ring is metal, top
The bottom of plate 6 is fixedly installed with the signal receiver 21 inside insulation case 1, and the left and right sides of signal receiver 21 is solid
Dingan County is equipped with the strut 22 that is fixedly connected with 1 inside left and right sidewall of insulation case, and the inside of insulation case 1 is fixedly installed with the
One partition 18, the top of first partition 18 are fixedly installed with 10G CPU Control Unit 19, and 10G CPU Control Unit 19 is also referred to as cpu controller, is
A system security classes software supports Android2.1, control panel 2 to be located at the front of 10G CPU Control Unit 19, and control panel 2
Inside be fixedly installed with display screen, the top of 10G CPU Control Unit 19 is fixedly installed with the GPRS positioned at 21 bottom of signal receiver
Wireless module 20 is one kind of wireless data communication product, is mounted on prison more based on the data communication product of GPRS network research and development
Substation is controlled, realizes the remote data communication of substation field device and monitoring center, GPRS communication module is widely used in water conservancy, stone
The industries such as oil, heating power, environmental protection, electric power, the bottom of first partition 18 are fixedly installed with driving plate 17, and IGBT driving board generally refers to
The board grade circuit product being made of IGBT driving chip, driving accessory power supply, driving peripheral circuit and connector, price phase
It is higher for IGBT driving chip, but using simply, convenient for quickly successfully building a whole set of electrical system, liked by engineer,
For driving IGBT 14, driving plate 17 is connect by rubber rods with first partition 18, and the quantity of rubber rods is four, four
The distribution of rubber rods rectangular array, the inside of insulation case 1 are fixedly installed with the Hall element 16 positioned at 17 bottom of driving plate, suddenly
Your element 16 is the semiconductor using Hall effect, is generally used for measuring rotor speed in motor, such as the magnetic drum of video recorder, computer
In radiator fan etc.；It is a kind of Magnetic Sensor based on Hall effect, has evolved into a Magnetic Sensor numerous in variety and produce
Product race, and be widely used, the inside of insulation case 1 is fixedly installed with the second partition positioned at 16 bottom of Hall element
15, the top and bottom of first partition 18 and second partition 15 are fixedly installed with magnetic field shielding paper, and the thickness of magnetic field shielding paper
Degree is not less than one millimeter, and the inside of insulation case 1 is fixedly installed with the IGBT 14 positioned at 15 bottom of second partition, and insulated gate is double
Bipolar transistor is driven by the compound full-control type voltage that BJT double pole triode and MOS insulating gate type field effect tube form
Formula power semiconductor has advantage of both the high input impedance of MOSFET and the low conduction voltage drop of GTR, GTR saturation concurrently
Pressure drop is low, and current carrying density is big, but driving current is larger；MOSFET driving power very little, switching speed is fast, but conduction voltage drop is big,
The advantages of current carrying density is small, and IGBT 14 combines both the above device, driving power is small and saturation pressure reduces, and is very suitable to answer
It is passed for converter system such as alternating current generator, frequency converter, Switching Power Supply, lighting circuit, traction that DC voltage is 600V or more
Dynamic to wait fields, IGBT module is passed through specifically by IGBT insulated gate bipolar transistor chip and FWD freewheeling diode chip
Modularized semiconductor product made of circuit bridge encapsulation；Between IGBT module after encapsulation directly applies to frequency converter, UPS not
In the equipment such as power-off source, the inside of insulation case 1 is fixedly installed with the power drives 11 positioned at 9 top of rock wool layer, power management
Driving is that operating system is a kind of driver for providing of computer hardware, to the power supply to computer in terms of management, it is e.g., certain
The energy-saving mode that the computer of model is supported；The battery management etc. of laptop, the inside of insulation case 1 are fixedly installed with position
Rectification circuit plate 10 in 11 left side of power drives, rectification circuit is the circuit for AC energy being converted to direct current energy, mostly
The compositions such as number rectified current routing transformer, rectification main circuit and filter, it is in the speed regulation of dc motor, the excitation of generator
The fields such as adjusting, electrolysis, plating are used widely, and filter connects between main circuit and load, for filtering out pulsating direct current
Alternating component in voltage, transformer is depending on the circumstances whether setting, and the effect of transformer is to realize AC-input voltage
The top of the electric isolution between matching and AC network and rectification circuit between DC output voltage, rectification circuit plate 10 is solid
Dingan County is equipped with capacitive 12, and capacitor, usually referred to as its ability for accommodating charge is capacitor, is indicated with letter C, definition 1: capacitor
Device is as its name suggests ' container of dress electricity ', is a kind of device for accommodating charge, English name: capacitor, capacitor are electricity
One of the electronic component largely used in sub- equipment, the separated by direct communication being widely used in circuit couple, and bypass, and filter, tuning
Circuit, energy conversion, control etc. define 2: capacitor, and any two are insulated from each other and the conductor that is spaced closely together, including lead
Line, all one capacitor of composition, capacitives 12 are then made of multiple capacitors, and the outside of rectification circuit plate 10 is fixedly mounted
There is magnetic field shielding box, and capacitive 12 and power drives 11 are connect with magnetic field shielding box, the inner back side wall of insulation case 1 is solid
Dingan County is equipped with contactor 13, and contactor is divided into A.C. contactor voltage AC and D.C. contactor voltage DC, it is applied to electric power, matches
Electricity and electricity consumption occasion, contactor broadly refer to flow through current induced magnetic field using coil in industrial electro, make contact closure, to reach
To the electric appliance of control load, contactor 13 is located at the top of power drives 11, and contactor 13 is located at the lower section of IGBT 14, connects
The distance between tentaculum 13 and capacitive 12 are not less than ten centimetres, and the front of insulation case 1 is movably installed with wireless positioned at GPRS
The inside of the positive SIM card box 3 of module 20, SIM card box 3 is equipped with card slot, and the front of insulation case 1 offers and SIM card box 3
The rectangular opening to match, and SIM card box 3 is located at the inside of rectangular opening, the front of insulation case 1 is fixedly installed with positioned at SIM card
The control panel 2 of 3 bottom of box, be between SIM card box 3 and 10G CPU Control Unit 19 it is two-way be electrically connected, antenna 4 and signal receiver 21
Between be two-way electrical connection, be between antenna 4 and SIM card box 3 it is two-way be electrically connected, the output ends of power drives 11 and contactor 13
Input terminal electrical connection, the output end of contactor 13 is electrically connected with the input terminal of rectification circuit plate 10, rectification circuit plate 10 it is defeated
Outlet is electrically connected with the input terminal of capacitive 12, and the output end of capacitive 12 is electrically connected with the input terminal of IGBT 14, IGBT 14
Output end be electrically connected with the input terminal of Hall element 16, the output end of Hall element 16 and the input terminal of driving plate 17 are electrically connected
It connects, signal receiver 21 and SIM card box 3 is transmitted to by the acquisition of the external boundary's regional network of antenna 4 and wireless signal, signal receives
21 receiving area net signal of device is transmitted to 10G CPU Control Unit 19, and the received model of the analysis of 10G CPU Control Unit 19 processing institute is transmitted to driving
Plate 17 drives the elements such as capacitive 12, contactor 13, IGBT 14 and Hall element 16 to work, and controlling electricity passes through
Frequency converter and monitoring end are carried out signal connection by regional network, and operation monitoring end controls the work of frequency converter, and monitoring end passes through region
The feedback ID number identification of net is received to achieve the purpose that wireless connection by antenna 4 with the operating for distinguishing multiple frequency converters
Wireless signal acquiring be transmitted to SIM card box 3, SIM card is installed, antenna 4 plays enhancing in the card slot inside SIM card box 3
Received signal is transmitted to 10G CPU Control Unit 19,19 analysis of 10G CPU Control Unit processing by the effect of SIM card signal, SIM card signal
The received model of institute be transmitted to driving plate 17 drive the elements such as capacitive 12, contactor 13, IGBT 14 and Hall element 16 into
Row work, controlling electricity pass through being connect with satellite-signal, it can be achieved that long-range monitor, to reach whenever and wherever possible for SIM card
The purpose of frequency converter can be monitored.
In conclusion the wireless remote monitering frequency converter, is passed by the acquisition of the external boundary's regional network of antenna 4 and wireless signal
Signal receiver 21 and SIM card box 3 are transported to, 21 receiving area net signal of signal receiver is transmitted to 10G CPU Control Unit 19, CPU control
The received model of the analysis of making sheet 19 processing institute is transmitted to driving plate 17 and drives capacitive 12, contactor 13, IGBT 14 and Hall
The elements such as element 16 work, controlling electricity, and frequency converter and monitoring end are carried out signal connection, operation prison by regional network
Depending on the work of end control frequency converter, monitoring end is identified and is distinguished the operating of multiple frequency converters by the feedback ID number of regional network, from
And achieve the purpose that wireless connection, SIM card box 3 is transmitted to by the received wireless signal acquirings of the institute of antenna 4, in SIM card box 3
SIM card is installed, antenna 4 plays the role of enhancing SIM card signal, and SIM card signal passes received signal in the card slot in portion
10G CPU Control Unit 19 is transported to, the received model of the analysis of 10G CPU Control Unit 19 processing institute is transmitted to driving plate 17 and drives capacitive 12, connects
The elements such as tentaculum 13, IGBT 14 and Hall element 16 work, controlling electricity, pass through connecting with satellite-signal for SIM card
It connects, it can be achieved that long-range monitoring, to achieve the purpose that frequency converter can be monitored whenever and wherever possible, solves frequency conversion in the prior art
Device control and data monitoring needs control operating platform are attached with frequency converter using various signal transmission cables and are just able to achieve
Operation, and a large amount of staff is needed to supervise and operate at any time, installation cost height is caused, more than labour's investment
Problem.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
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 (9)
1. wireless remote monitering frequency converter, including insulation case (1), it is characterised in that: fixed peace at the top of the insulation case (1)
Equipped with top plate (6), the bottom of the insulation case (1) is fixedly installed with insulating base (7), the inside of the insulation case (1)
It is fixedly installed with the moist-proof board (8) being located at the top of insulating base (7), is fixedly installed with rock wool layer at the top of the moist-proof board (8)
(9), the inside of the insulation case (1) is fixedly installed with magnetic isolation plate (23), and the inside of the magnetic isolation plate (23) is fixedly installed with
Inner casing (5) is fixedly installed with antenna (4) at the top of the top plate (6), the bottom of the top plate (6) be fixedly installed be located at it is exhausted
The internal signal receiver (21) of edge casing (1), the left and right sides of the signal receiver (21) is fixedly installed with and insulate
The strut (22) that the internal left and right sidewall of casing (1) is fixedly connected, the inside of the insulation case (1) is fixedly installed with first partition
(18), it is fixedly installed with 10G CPU Control Unit (19) at the top of the first partition (18), the top of the 10G CPU Control Unit (19) is solid
Dingan County is equipped with the GPRS wireless module (20) positioned at signal receiver (21) bottom, the fixed peace in the bottom of the first partition (18)
Equipped with driving plate (17), the inside of the insulation case (1) is fixedly installed with the Hall element positioned at driving plate (17) bottom
(16), the inside of the insulation case (1) is fixedly installed with the second partition (15) positioned at Hall element (16) bottom, described exhausted
The inside of edge casing (1) is fixedly installed with the IGBT (14) positioned at second partition (15) bottom, the inside of the insulation case (1)
The power drives (11) being located at the top of rock wool layer (9) are fixedly installed with, the inside of the insulation case (1), which is fixedly installed with, to be located at
Rectification circuit plate (10) on the left of power drives (11) is fixedly installed with capacitive at the top of the rectification circuit plate (10)
(12), the inner back side wall of the insulation case (1) is fixedly installed with contactor (13), and the front of the insulation case (1) is living
Dynamic to be equipped with positioned at the positive SIM card box (3) of GPRS wireless module (20), the front of the insulation case (1) is fixedly installed with
Control panel (2) positioned at SIM card box (3) bottom.
2. wireless remote monitering frequency converter according to claim 1, it is characterised in that: the control panel (2) is located at CPU
The front of control panel (19), and the inside of control panel (2) is fixedly installed with display screen.
3. wireless remote monitering frequency converter according to claim 1, it is characterised in that: the outside of the antenna (4) is wound
There is spiral protection ring, and spiral protection ring is metal.
4. wireless remote monitering frequency converter according to claim 1, it is characterised in that: the inside of the SIM card box (3) is set
There is card slot, the front of insulation case (1) offers the rectangular opening to match with SIM card box (3), and SIM card box (3) is located at rectangle
The inside in hole.
5. wireless remote monitering frequency converter according to claim 1, it is characterised in that: outside the rectification circuit plate (10)
Side is fixedly installed with magnetic field shielding box, and capacitive (12) and power drives (11) are connect with magnetic field shielding box.
6. wireless remote monitering frequency converter according to claim 1, it is characterised in that: the contactor (13) is located at power supply
Drive the top of (11), and contactor (13) is located at the lower section of IGBT (14), between contactor (13) and capacitive (12) away from
From not less than ten centimetres.
7. wireless remote monitering frequency converter according to claim 1, it is characterised in that: the first partition (18) and second
The top and bottom of partition (15) are fixedly installed with magnetic field shielding paper, and the thickness of magnetic field shielding paper is not less than one millimeter.
8. wireless remote monitering frequency converter according to claim 1, it is characterised in that: the driving plate (17) passes through rubber
Bar is connect with first partition (18), and the quantity of rubber rods is four, four rubber rods rectangular array distributions.
9. wireless remote monitering frequency converter according to claim 1, it is characterised in that: the SIM card box (3) and CPU are controlled
Be two-way electrical connection between making sheet (19), be between antenna (4) and signal receiver (21) it is two-way be electrically connected, antenna (4) and SIM
It is two-way electrical connection between cartridge (3), the output end of power drives (11) is electrically connected with the input terminal of contactor (13), contactor
(13) output end is electrically connected with the input terminal of rectification circuit plate (10), the output end of rectification circuit plate (10) and capacitive (12)
Input terminal electrical connection, the output end of capacitive (12) is electrically connected with the input terminal of IGBT (14), the output end of IGBT (14) and
The input terminal of Hall element (16) is electrically connected, and the output end of Hall element (16) is electrically connected with the input terminal of driving plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910050844.XA CN109639117A (en) | 2019-01-20 | 2019-01-20 | Wireless remote monitering frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910050844.XA CN109639117A (en) | 2019-01-20 | 2019-01-20 | Wireless remote monitering frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109639117A true CN109639117A (en) | 2019-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910050844.XA Pending CN109639117A (en) | 2019-01-20 | 2019-01-20 | Wireless remote monitering frequency converter |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203691666U (en) * | 2013-12-16 | 2014-07-02 | 河南油田亚盛电器有限责任公司 | Electromagnetic heater control cabinet |
| CN204442215U (en) * | 2015-03-26 | 2015-07-01 | 胜利油田华滨福利机电有限责任公司 | A kind of control cubicle of remote controlled switched reluctance motor |
| CN206283425U (en) * | 2015-12-17 | 2017-06-27 | Abb瑞士股份有限公司 | Inverter and renewable energy power generation facility |
| CN206531235U (en) * | 2016-12-08 | 2017-09-29 | 厦门立思科技股份有限公司 | A kind of central air-conditioning switch board of rational deployment |
| CN207967608U (en) * | 2018-03-27 | 2018-10-12 | 北京合锐清合电气有限公司 | Distribution terminal based on NFC function |
-
2019
- 2019-01-20 CN CN201910050844.XA patent/CN109639117A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203691666U (en) * | 2013-12-16 | 2014-07-02 | 河南油田亚盛电器有限责任公司 | Electromagnetic heater control cabinet |
| CN204442215U (en) * | 2015-03-26 | 2015-07-01 | 胜利油田华滨福利机电有限责任公司 | A kind of control cubicle of remote controlled switched reluctance motor |
| CN206283425U (en) * | 2015-12-17 | 2017-06-27 | Abb瑞士股份有限公司 | Inverter and renewable energy power generation facility |
| CN206531235U (en) * | 2016-12-08 | 2017-09-29 | 厦门立思科技股份有限公司 | A kind of central air-conditioning switch board of rational deployment |
| CN207967608U (en) * | 2018-03-27 | 2018-10-12 | 北京合锐清合电气有限公司 | Distribution terminal based on NFC function |
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Application publication date: 20190416 |