CN207250249U - A kind of long-range adjustable high-power resistor box - Google Patents
A kind of long-range adjustable high-power resistor box Download PDFInfo
- Publication number
- CN207250249U CN207250249U CN201721325773.2U CN201721325773U CN207250249U CN 207250249 U CN207250249 U CN 207250249U CN 201721325773 U CN201721325773 U CN 201721325773U CN 207250249 U CN207250249 U CN 207250249U
- Authority
- CN
- China
- Prior art keywords
- power
- resistance
- long
- layer
- tube support
- 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.)
- Expired - Fee Related
Links
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
It the utility model is related to a kind of long-range adjustable high-power resistor box,It may include babinet,The porcelain tube support rack type high-power resistance of multiple and different resistance values,Multiple temperature sensors,Multiple radiator fans,Communication module and the control module being connected electrically,Babinet is divided into first layer from top to bottom,The second layer and third layer,Porcelain tube support rack type high-power resistance is installed in the upper and lower surface of first layer and is connected in parallel to load power source circuit,Multiple temperature sensors are used for the temperature for measuring corresponding porcelain tube support rack type high-power resistance,Multiple radiator fans arrangement is on the second layer and its outlet air is towards first layer,Control module and communication module are arranged in third layer,Control module is communicated to connect by communication module and long-range host computer,For controlling whether corresponding porcelain tube support rack type high-power resistance accesses load power source circuit according to the order of long-range host computer.The utility model is compact-sized, small, and thermal diffusivity is good, easy to use.
Description
Technical field
A kind of long-range adjustable high-power resistor box is the utility model is related to, more particularly in a kind of remote control 10KW
Multifunctional adjustable high-power resistor box.
Background technology
In today's society work, high-power resistor box volume is larger, and function is single, and thermal diffusivity is also poor, actually should
Often it is subject to many limitations in, and control centre and resistance box are at a distance of nearer, it is impossible to meet well under industrial environment
The demand of remote control.
The content of the invention
In view of the above-mentioned problems, the utility model aims to provide a kind of long-range adjustable high-power resistor box.To realize the technology
Purpose, the concrete technical scheme that the utility model uses for：
A kind of long-range adjustable high-power resistor box, it may include babinet, the high-power electricity of porcelain tube support rack type of multiple and different resistance values
Resistance, multiple temperature sensors, multiple radiator fans, communication module and the control module being connected electrically, the babinet is from upper
It is divided into first layer, the second layer and third layer under, the porcelain tube support rack type high-power resistance is above and below the first layer
On surface and load power source circuit is connected in parallel to, the multiple temperature sensor is used to measure the corresponding porcelain tube stent
The temperature of type high-power resistance, the multiple radiator fan is arranged on the second layer and its outlet air is towards described first
Layer, the control module and the communication module are arranged in the third layer, and the control module passes through the communication module
Communicated to connect with long-range host computer, for controlling the corresponding porcelain tube support rack type high-power resistance according to the order of long-range host computer
Whether load power source circuit is accessed.
Further, the control module may include the first microcontroller, second singlechip, multiple first relays and multiple
Second relay, first microcontroller and the second singlechip pass through the communication module and long-range host computer communication link
Connect, first relay is corresponded with the porcelain tube support rack type high-power resistance and by first microcontroller according to long-range
The order of host computer controls it to cut-off, and then controls the corresponding porcelain tube support rack type high-power resistance whether to access load power source and return
Road, second relay are corresponded with the radiator fan and surveyed by the second singlechip according to the temperature sensor
It cut-offs the temperature control obtained, and then controls the switch of the corresponding radiator fan.
Further, first microcontroller and second singlechip are 89C52 microcontrollers.
Further, the resistance value of the multiple porcelain tube support rack type high-power resistance is respectively 24.2 Ω, 36.3 Ω, 68.1
Ω, 136.1 Ω, 272.2 Ω, 544.4 Ω, 1088.8 Ω and 2177.6 Ω.
Further, resistance value is that the porcelain tube support rack type high-power resistance of 24.2 Ω, 36.3 Ω and 68.1 Ω are installed on
On the upper surface of the first layer, remaining porcelain tube support rack type high-power resistance is installed on the lower surface of the first layer.This
The combination of sample can save the space in resistance box, and then reduce the volume of resistance box.
Further, the quantity of the temperature sensor is 4, is respectively used to measurement resistance value as 24.2 Ω, 36.3
The temperature of the porcelain tube support rack type high-power resistance of Ω, 68.1 Ω and 136.1 Ω.
Further, multiple air switches, the air switch and the porcelain tube support rack type high-power resistance one are further included
One corresponds to, to protect the porcelain tube support rack type high-power resistance.
Further, the communication module uses Modbus RTU communication protocols, with realize control module and host computer it
Between both-way communication.
Further, the bottom of box is provided with roller, to improve the convenience that resistance box uses.
The utility model uses above-mentioned technical proposal, has an advantageous effect in that, the utility model is compact-sized, volume
Small, thermal diffusivity is good, easy to use.
Brief description of the drawings
Fig. 1 is the schematic diagram according to the long-range adjustable high-power resistor box of the utility model embodiment；
Fig. 2 is the stereogram for removing the long-range adjustable high-power resistor box shown in Fig. 1 of part cabinet shell；
Fig. 3 is another stereogram for removing the long-range adjustable high-power resistor box shown in Fig. 1 of part cabinet shell；
Fig. 4 is the control flow chart of the control module of the long-range adjustable high-power resistor box shown in Fig. 1；
Fig. 5 is the resistance control circuit block diagram of the long-range adjustable high-power resistor box shown in Fig. 1.
Embodiment
To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings is in the utility model exposure
A part for appearance, it can coordinate the associated description of specification to explain the running of embodiment original mainly to illustrate embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantages of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.Fig. 1 is real according to the utility model
Apply the schematic diagram of the long-range adjustable high-power resistor box 1 of example.Fig. 2 be remove it is long-range adjustable shown in Fig. 1 of part cabinet shell
The stereogram (handstand direction) of high-power resistor box 1.Fig. 3 is that remove shown in Fig. 1 of part cabinet shell long-range tunes up work(
Another stereogram (side surface direction) of rate resistance box 1.Fig. 4 is the control module of the long-range adjustable high-power resistor box shown in Fig. 1
Control flow chart.Fig. 5 is the resistance control circuit block diagram of the long-range adjustable high-power resistor box 1 shown in Fig. 1.
Long-range adjustable high-power resistor box 1 may include babinet 10, the porcelain tube support rack type high-power resistance of multiple and different resistance values
R1-R8, multiple temperature sensor (not shown), multiple radiator fans 20, communication module and the control module being connected electrically
(not shown).Specifically, babinet 10 is by the aluminium of different length 30*30mm, the roller 30 of correspondingly-sized and perforate insulation board
Manufactured mobile tank.Babinet 10 is divided into first layer 11, the second layer 12 and third layer 13 from top to bottom.
In the shown embodiment, the quantity of porcelain tube support rack type high-power resistance R1-R8 is 8, its resistance value is respectively 24.2
Ω, 36.3 Ω, 68.1 Ω, 136.1 Ω, 272.2 Ω, 544.4 Ω, 1088.8 Ω and 2177.6 Ω.Three volumes and power are most
Big resistance R1-R3 is installed on the upper surface of first layer 11, and remaining five resistance R4-R8 are installed on the back side of first layer 11
On (lower surface).Such combination, can save the space in resistance box, and then reduce the volume of resistance box.In addition, three work(
The resistance R1-R3 of rate maximum is placed on first layer 11 and is also beneficial to heat dissipation.Certainly, the installation of porcelain tube support rack type high-power resistance R1-R8
Position is not limited to the situation shown in Fig. 2.Porcelain tube support rack type high-power resistance R1-R8 be connected in parallel to load power source circuit (for example,
The power supply 330V of motor).
The multiple temperature sensor is used for the temperature for measuring the corresponding porcelain tube support rack type high-power resistance.Specifically
Ground, the quantity of the temperature sensor is 4, and it is 24.2 Ω, 36.3 Ω, 68.1 Ω and 136.1 Ω to be arranged in resistance value
Porcelain tube support rack type high-power resistance R1-R4 near, for measuring the temperature of porcelain tube support rack type high-power resistance R1-R4.
The multiple radiator fan 20 is arranged on the second layer 12 and is electrically connected with the control module.Its outlet air court
To the first layer 11, for radiating to the porcelain tube support rack type high-power resistance R1-R8 installed in first layer 11.It is described
The temperature that control module is measured according to the temperature sensor, controls the switch of corresponding radiator fan 20.
The communication module and the control module are arranged in the third layer, and the control module passes through the communication
Module is communicated to connect with long-range host computer, for controlling the corresponding porcelain tube support rack type high-power according to the order of long-range host computer
Whether resistance accesses load power source circuit.In one embodiment, the communication module uses Modbus RTU communication protocols, but
It can also use other communication protocols, such as ICP/IP protocol.The connection of communication module and host computer can be wired connection,
It can be wireless connection.
The control module is described in detail referring to Fig. 3 and 4.The control module includes the first microcontroller IC1, the
Two microcontroller IC2, multiple first relay RL11-RL18 and multiple second relay RL21-RL24.First microcontroller
The IC1 and second singlechip IC2 is communicated to connect by the communication module and long-range host computer, by collected data
Send to long-range host computer and receive related data (for example, power setting order etc.) from long-range host computer.Preferably, it is described
First microcontroller and second singlechip are 89C52 microcontrollers.The first relay RL11-RL18 and the porcelain tube stent
Type high-power resistance R1-R8 is corresponded and is controlled it to cut-off according to the order of long-range host computer by first microcontroller, into
And control whether the corresponding porcelain tube support rack type high-power resistance accesses load power source circuit.The second relay RL21-
The temperature control that RL24 is corresponded with the radiator fan and measured by the second singlechip according to the temperature sensor
It cut-offs, and then controls the switch of the corresponding radiator fan.
In addition, long-range adjustable high-power resistor box 1 may also include multiple air switch K1-K8 (8), the air switch
The K1-K8 and porcelain tube support rack type high-power resistance R1-R8 is corresponded, to protect the porcelain tube support rack type high-power resistance
R1-R8。
In addition, long-range adjustable high-power resistor box 1 may also include electric current and voltage Hall element, for measuring resistance box 1
Real work electric current and voltage, and be sent in the second singlechip of control module.
In addition, long-range adjustable high-power resistor box 1 may also include alarm, it is electrically connected with the control module, is used for
Alarm is sent when temperature exceedes dangerous values.
The operation principle and control flow of the utility model are described referring now to attached drawing.The control module (first of resistance box 1
Microcontroller IC1) from host computer receive using standard Modbus RTU communication protocols power setting order, control eight first after
Electric appliance RL1-8's cut-offs, and the high-power resistance R1-R8 that eight the first relay RL1-8 control eight resistance values different respectively is
No access load power source circuit.Standard AC330V voltages and resistance R1-R8 distinguish 24.2 Ω, 36.3 Ω, 68.1 Ω,
In the case of 136.1 Ω, 272.2 Ω, 544.4 Ω, 1088.8 Ω and 2177.6 Ω, the power of resistance R1 is 4000W, resistance
The power of R2 is 3000W, the power of resistance R3 is 1600W, the power of resistance R4 is 800W, the power of resistance R5 is 400W, electricity
The power for hindering R6 is 200W, the power of resistance R7 is 100W, the power 50W of resistance R8, is connect by the IO of the first microcontroller IC1
The voltage levels of mouth, control first relay RL1-8 corresponding with I/O interface to cut-off, and then control the different resistance of eight resistance values
Whether R1-R8 accesses load power source circuit, and thus combination is formed within 10KW, 200 power setting gears of 50W step-lengths.With
Conduction time growth, resistance temperature is gradually increasing, and causes resistance characteristic to change, actual power can also change, and pass through
Four are located at the temperature sensor near resistance R1-R4 and voltage, current Hall element in load power source circuit, control respectively
Molding block (second singlechip IC2) can be calculated integrated temperature at this time, current value, electric voltage frequency, magnitude of voltage with real time
Power, these data can pass to host computer by communication module, be shown and be recorded, and then can form various go through
History data waveform, and demonstrate by this resistance box the power supply characteristic of accessed main circuit.Temperature in second singlechip IC2
Degree determines the radiator fan quantity of unlatching with setting value compared with, and according to the gear of temperature, while when temperature exceedes dangerous values
When, control module control alarm sends alarm and will disconnect load power source circuit, to reduce danger；The voltage collected
Value is recorded, and the frequency of this voltage is calculated, and numerical value is passed to host computer and is shown；Setting for actual power and power
Definite value is compared, and when the difference of actual power and setting value rises to 50W with temperature, controller can be controlled under setting value
One gear drops, and re-start breaker cut-offs combination operation, when the difference of actual power and setting value is no more than 50W
When, by resistance box second layer fan cooling, promote power to revert near setting value.Control module can be obtained all kinds of letters
Breath constantly sends back host computer and shows, can see the various electric parameters of resistance box in detail in control centre, and can be by upper
The size of all kinds of numerical value in the machine of position, to judge to access the quality of power supply.
The utility model can be used for the judgement of power quality and the test of motor product.In the unstable feelings of power quality
, it is necessary to which the resistance stablized in circuit, this resistance box can quickly adjust itself resistance value, can make motor as early as possible under condition
Stable operation, while in circuit, very big protective effect is played, improve the performance of motor product.At the same time according to host computer
The numerical value of middle indices, and the obtained curve of historical data of each index, it is known that every characteristic of access power supply,
And then judge the quality height of access power supply.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, in the spirit and scope for not departing from the utility model that the appended claims are limited, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (9)
1. a kind of long-range adjustable high-power resistor box, it is characterised in that the porcelain tube support rack type including babinet, multiple and different resistance values is big
Power resistor, multiple temperature sensors, multiple radiator fans, communication module and the control module being connected electrically, the case
Body is divided into first layer, the second layer and third layer from top to bottom, and the porcelain tube support rack type high-power resistance is installed on the first layer
Upper and lower surface on and be connected in parallel to load power source circuit, the multiple temperature sensor is used to measure the corresponding porcelain
The temperature of pipe holder type high-power resistance, the multiple radiator fan is arranged on the second layer and its outlet air is described in
First layer, the control module and the communication module are arranged in the third layer, and the control module passes through the communication
Module is communicated to connect with long-range host computer, for controlling the corresponding porcelain tube support rack type high-power according to the order of long-range host computer
Whether resistance accesses load power source circuit.
2. long-range adjustable high-power resistor box as claimed in claim 1, it is characterised in that it is single that the control module includes first
Piece machine, second singlechip, multiple first relays and multiple second relays, first microcontroller and the second singlechip
Communicated to connect by the communication module and long-range host computer, first relay and the high-power electricity of porcelain tube support rack type
Resistance corresponds and controls it to cut-off according to the order of long-range host computer by first microcontroller, and then controls the corresponding porcelain
Whether pipe holder type high-power resistance accesses load power source circuit, and second relay corresponds simultaneously with the radiator fan
It cut-offs the temperature control measured by the second singlechip according to the temperature sensor, and then controls the corresponding radiation air
The switch of fan.
3. long-range adjustable high-power resistor box as claimed in claim 2, it is characterised in that first microcontroller and the second list
Piece machine is 89C52 microcontrollers.
4. long-range adjustable high-power resistor box as claimed in claim 1, it is characterised in that the multiple big work(of porcelain tube support rack type
The resistance value of rate resistance be respectively 24.2 Ω, 36.3 Ω, 68.1 Ω, 136.1 Ω, 272.2 Ω, 544.4 Ω, 1088.8 Ω and
2177.6Ω。
5. long-range adjustable high-power resistor box as claimed in claim 4, it is characterised in that resistance value is 24.2 Ω, 36.3 Ω
It is installed on the porcelain tube support rack type high-power resistance of 68.1 Ω on the upper surface of the first layer, remaining big work(of porcelain tube support rack type
Rate resistance is installed on the lower surface of the first layer.
6. adjustable high-power resistor box as claimed in claim 4 long-range, it is characterised in that the quantity of the temperature sensor is
4, measurement resistance value is respectively used to as the porcelain tube support rack type high-power resistance of 24.2 Ω, 36.3 Ω, 68.1 Ω and 136.1 Ω
Temperature.
7. long-range adjustable high-power resistor box as claimed in claim 1, it is characterised in that further include multiple air switches, institute
Air switch is stated to correspond with the porcelain tube support rack type high-power resistance.
8. long-range adjustable high-power resistor box as claimed in claim 1, it is characterised in that the communication module uses Modbus
RTU communication protocols.
9. long-range adjustable high-power resistor box as claimed in claim 1, it is characterised in that the bottom of box is provided with rolling
Wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721325773.2U CN207250249U (en) | 2017-10-16 | 2017-10-16 | A kind of long-range adjustable high-power resistor box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721325773.2U CN207250249U (en) | 2017-10-16 | 2017-10-16 | A kind of long-range adjustable high-power resistor box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207250249U true CN207250249U (en) | 2018-04-17 |
Family
ID=61890164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721325773.2U Expired - Fee Related CN207250249U (en) | 2017-10-16 | 2017-10-16 | A kind of long-range adjustable high-power resistor box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207250249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397268A (en) * | 2020-09-25 | 2021-02-23 | 华东光电集成器件研究所 | Movable power load device |
-
2017
- 2017-10-16 CN CN201721325773.2U patent/CN207250249U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397268A (en) * | 2020-09-25 | 2021-02-23 | 华东光电集成器件研究所 | Movable power load device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207250249U (en) | A kind of long-range adjustable high-power resistor box | |
| CN203472867U (en) | Side wall warm air blower in locomotive driver's cab | |
| CN104748203A (en) | Automatic heating heater | |
| CN206773023U (en) | A kind of direct-current resistance tester for transformer incubator | |
| CN206834572U (en) | One kind radiating dehumidifying high-tension switch cabinet | |
| CN101344276B (en) | Phase-changing heat accumulation plate | |
| CN202859429U (en) | Electric heating hand warmer with ceramic electric heating substrate | |
| CN208674023U (en) | Breaker of plastic casing | |
| CN207819188U (en) | A kind of novel distribution network switchgear damp-proof device | |
| CN207038461U (en) | A kind of temperature induction type load break switch | |
| CN202512459U (en) | Automatic heat insulation system | |
| CN207473442U (en) | A kind of electric calorifie installation of adjustable heating temperature | |
| CN208042531U (en) | A kind of SCM Based electrically heated boiler | |
| CN205119808U (en) | Well resistance furnace for liftable experiments | |
| CN203037060U (en) | Novel electric oil sludge heating furnace | |
| CN202919978U (en) | Oven | |
| CN208677051U (en) | A kind of large capacity whistle electric kettle | |
| CN201328011Y (en) | Reactive-power compensating device | |
| CN203168868U (en) | Controller of digital display electric kettle based on air pressure sensor | |
| CN207146929U (en) | A kind of intelligent closestool water temperature quick heater | |
| CN205388620U (en) | Distribution network automation electric power instrument | |
| CN205402877U (en) | Compact fan heater | |
| CN200980166Y (en) | A temperature control device for electric heating cooker | |
| CN205161021U (en) | Out -of -limit audible alarm ware of voltage | |
| CN109326976A (en) | A kind of lighting distribution box with energy-saving radiating function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20201016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |