CN208801890U - A kind of communication truck with two oil machines and machine working method - Google Patents
A kind of communication truck with two oil machines and machine working method Download PDFInfo
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- CN208801890U CN208801890U CN201820843250.5U CN201820843250U CN208801890U CN 208801890 U CN208801890 U CN 208801890U CN 201820843250 U CN201820843250 U CN 201820843250U CN 208801890 U CN208801890 U CN 208801890U
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Abstract
A kind of communication truck with two oil machines and machine working method, it is related to communication truck technical field, it includes No. 1 oil machine that this, which has the communication truck of two oil machines and machine working method, No. 2 oil machines and more mobile units, it further include two phase detecting modules, one phase bits comparison module and No. 1 oil machine of control and No. 2 oil machines and machine export and machine output control unit, the input terminal of two phase detecting modules is electrically connected with No. 1 oil machine and No. 2 oil machines respectively, the output end of two phase detecting modules is electrically connected with the input terminal of phase bits comparison module, No. 1 oil machine, No. 2 oil machines, the output end of phase bits comparison module is electrically connected with the input terminal of simultaneously machine output control unit, and the output end of machine output control unit is connect with each mobile unit.The utility model can effectively save oil machine use cost, save interior space, improve personnel operation comfort.
Description
Technical field
The utility model relates to communication truck technical field, especially a kind of communications with two oil machines and machine working method
Vehicle.
Background technique
Existing communication truck is more complete in order to make its function, and the equipment loaded on vehicle is also more and more therewith, in usual feelings
Under condition, it is all equipment power supplies that communication truck, which accesses alternating current, and in the case where no alternating current, communication truck is then needed using spare
Power supply " oil machine " is equipment power supply.Traditional communication truck is equipped with two oil machines, wherein an oil machine is as primary oil machine, in addition one
For platform oil machine as spare oil machine for that can not provide power supply when preventing primary oil machine from breaking down, the power of two oil machines is all non-
Chang great, one oil machine of any of them, which is individually enabled, can meet vehicle power demand, although two oil machines can be protected effectively
Hinder the power demands of communication truck, but such high-power oil machine not only higher operating costs, and volume is larger, occupied space is big, this
For itself needs to install the communication truck of plurality of devices, there are certain influences.
Utility model content
A kind of communication truck with two oil machines and machine working method provided by the utility model, solves traditional lead to
Believe the problem that vehicle oil machine use cost is high and oil machine occupied space is big.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: one kind having two oil machines and machine
The communication truck of working method, including No. 1 oil machine, No. 2 oil machines and more mobile units, further include two phase detecting modules,
One phase bits comparison module and No. 1 oil machine of control and No. 2 oil machines and machine export and machine output control unit, described two phases
The input terminal of position detection module is electrically connected with No. 1 oil machine and No. 2 oil machines respectively, and the output end of described two phase detecting modules is equal
Be electrically connected with the input terminal of phase bits comparison module, No. 1 oil machine, No. 2 oil machines, phase bits comparison module output end with and machine
The input terminal of output control unit is electrically connected, and described and machine output control unit output end is connect with each mobile unit；
Described two phase detecting modules for detecting the output voltage phase of No. 1 oil machine and No. 2 oil machines respectively；
The phase bits comparison module is used to compare the phase difference for calculating No. 1 oil machine and No. 2 oil machine output voltages；
Described and machine output control unit is used to carry out phase shift processing and to 1 after phase shift to No. 1 oil machine or No. 2 oil machines
Number oil machine and No. 2 oil machines carry out and machine processing.
Further, described and machine output control unit includes single-chip microcontroller and simultaneously machine on-off switch, No. 1 oil machine, No. 2
The output end of oil machine, phase bits comparison module and machine on-off switch is electrically connected with the port I/O of single-chip microcontroller, each mobile unit
It is connect with the port I/O of single-chip microcontroller.
Further, described and machine output control unit further includes display oil machine output electric current, output voltage, output work
The display of rate parameter, the display are electrically connected with the port I/O of single-chip microcontroller.
Further, the operating voltage of No. 1 oil machine and No. 2 oil machines is 220V, No. 1 oil machine and No. 2 oil
The working frequency of machine is 50Hz.
Further, the single-chip microcontroller uses AT89C52, and described No. 1 is electrically connected with No. 1 A/ between oil machine and single-chip microcontroller
D converter, described No. 2 are electrically connected with No. 2 A/D converters, the input terminal of No. 1 A/D converter between oil machine and single-chip microcontroller
It is electrically connected with the output end of No. 1 oil machine, the output end of No. 1 A/D converter is electrically connected with the port P1.1 of single-chip microcontroller, described
The input terminal of No. 2 A/D converters is electrically connected with the output end of No. 2 oil machines, the output end and single-chip microcontroller of No. 2 A/D converters
The electrical connection of the port P1.2, the port P1.3 of the single-chip microcontroller is electrically connected with the input terminal of a D/A converter, which converts
The output end of device is connect with each mobile unit, and No. 3 A/D converters are electrically connected between the phase bits comparison module and single-chip microcontroller,
The input terminal of No. 3 A/D converters is electrically connected with the output of phase bits comparison module, the output end of No. 3 A/D converters with
The port P3.3 of single-chip microcontroller is electrically connected, and described and machine on-off switch be electrically connected with the port P2.1 of single-chip microcontroller, the display and
The port P0 of single-chip microcontroller is electrically connected.
Further, described and machine on-off switch uses key switch, is closed the key switch, the D/A conversion
The power of device output is equal to the summation of No. 1 oil machine and No. 2 oil machine output powers, disconnects the key switch, the D/A converter
The power of output is equal to the output power of No. 1 oil machine.
Preferably, the display uses LCD1602 liquid crystal display, the LCD1602 liquid crystal display and single-chip microcontroller
The port P0.0-P0.7 electrical connection.
In the communication truck with two oil machines and machine working method involved by the utility model, under normal operation,
Need to only oil machine be used to power to complete machine, if communication truck need to open all communication equipments, ancillary equipment and air-conditioning into
Row is operated at full capacity, then gives communication truck power supply using two oil machines and the working method of machine.Traditional communication truck is whole in order to ensure
Machine can operate at full capacity at any time, therefore be equipped with the oil machine of relatively high power, and in a practical situation, the equipment on communication truck is not required to
It being all turned on, No. 1 oil machine of smaller power can effectively meet the power demand of communication truck normal work in the utility model, with
The prior art is compared, and the utility model greatly reduces the use cost of communication truck oil machine, in addition, even if in certain special circumstances
Under, communication truck needs are operated at full capacity, in the utility model No. 1 oil machine and No. 2 oil machines can also and machine provide and fill for communication truck
Simultaneously whether machine can be selected independently using simultaneously machine output control unit according to the actual situation for stable power supply enough, No. 1 oil machine and No. 2 oil machines
It selects, it is very convenient to operate, and when needing simultaneously machine, is somebody's turn to do and machine output control unit can be automatically controled No. 1 oil machine and number oil machine is same
Phase and machine output, the stability of output power is effectively ensured, finally, in the utility model communication truck No. 1 oil machine and No. 2 oil
The occupied space of machine occupies little space compared with traditional communication vehicle oil machine, and this saves interior spaces, is conducive to the peace of various equipment
Dress layout, improves the comfort of operation within a vehicle personnel operation.
Detailed description of the invention
Fig. 1 is the structural block diagram of the communication truck with two oil machines and machine working method in the utility model；
Fig. 2 is in the utility model and machine output control unit structural block diagram；
Fig. 3 is the circuit diagram of the single-chip microcontroller in the utility model；
Fig. 4 is the work flow diagram of the oil machine in the utility model and machine.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.
As shown in Figure 1, a kind of with two oil machines and the communication truck of machine working method, including No. 1 oil machine, No. 2 oil machines with
And more mobile units, it further include two phase detecting modules, a phase bits comparison module and No. 1 oil machine of control and No. 2 oil
Machine and machine output and machine output control unit, the input terminal of two phase detecting modules respectively with No. 1 oil machine and No. 2 oil machine electricity
Connection, the output end of two phase detecting modules is electrically connected with the input terminal of phase bits comparison module, No. 1 oil machine, No. 2 oil machines,
The output end of phase bits comparison module is electrically connected with the input terminal of simultaneously machine output control unit, and the output of machine output control unit
End is connect with each mobile unit.In the present embodiment, and the specific structure of machine output control unit is not difficult to realize, the side of realization
Formula also there are many, such as: can be using the other control systems such as SCM system, dsp system, embedded system；
In the communication truck of above embodiment, two phase detecting modules for detecting No. 1 oil machine and No. 2 oil machines respectively
Output voltage phase, phase bits comparison module is used to compare the phase difference for calculating No. 1 oil machine and No. 2 oil machine output voltages, and simultaneously
Machine output control unit then carries out phase shift processing to No. 2 oil machines according to the phase difference that phase bits comparison module obtains, and guarantees No. 1 oil machine
It is consistent with No. 2 oil machine phase sequences, and simultaneously machine is carried out to No. 2 oil machines after No. 1 oil machine and phase shift and is handled.
Further, and machine output control unit includes single-chip microcontroller and simultaneously machine on-off switch, No. 1 oil machine, No. 2 oil machines, phases
The bits comparison module and output end of machine on-off switch is electrically connected with the port I/O of single-chip microcontroller, each mobile unit also with single-chip microcontroller
The port I/O connection.
Further, and machine output control unit further includes display oil machine output electric current, output voltage, output power ginseng
Several displays, display are electrically connected with the port I/O of single-chip microcontroller.
Further, the operating voltage of No. 1 oil machine and No. 2 oil machines is 220V, the work of No. 1 oil machine and No. 2 oil machines
Frequency is 50Hz, and the operating voltage exported after No. 1 oil machine and No. 2 oil machines and machine is still 220V, but the work electricity simultaneously after machine
Stream is multiplied, and output power therefore, and after machine greatly increases, and needs to propose explanation, what traditional communication truck was equipped with
The operating voltage of oil machine is about 280V-420V, working frequency 320Hz-600Hz, it is clear that the oil machine of traditional communication truck makes
It is higher with cost, it is unfavorable for energy saving.
Further, single-chip microcontroller uses AT89C52, and No. 1 is electrically connected with No. 1 A/D converter between oil machine and single-chip microcontroller,
No. 2 are electrically connected with No. 2 A/D converters between oil machine and single-chip microcontroller, the input terminal of No. 1 A/D converter and the output end of No. 1 oil machine
Electrical connection, the output end of No. 1 A/D converter is electrically connected with the port P1.1 of single-chip microcontroller, the input terminal of No. 2 A/D converters and No. 2
The output end of oil machine is electrically connected, and the output end of No. 2 A/D converters is electrically connected with the port P1.2 of single-chip microcontroller, and herein, No. 1 A/D turns
The analog signal that No. 1 oil machine exports is converted to the digital signal of monolithic function identification control by parallel operation, likewise, No. 2 A/D conversions
Device by the analog signal that No. 2 oil machines export be converted to monolithic function identification control digital signal, the port P1.3 of single-chip microcontroller with
The input terminal electrical connection of one D/A converter, the output end of the D/A converter are connect with each mobile unit, herein, D/A conversion
Device by the digital signal that single-chip microcontroller exports be converted to mobile unit can received analog signal, phase bits comparison module and single-chip microcontroller it
Between be electrically connected with No. 3 A/D converters, the input terminal of No. 3 A/D converters is electrically connected with the output of phase bits comparison module, No. 3 A/D
The output end of converter is electrically connected with the port P3.3 of single-chip microcontroller, in the initial state, if the phase of No. 1 oil machine and No. 2 oil machines
Position is not identical, which calculates the phase difference of the two, and phase difference analog signal is converted by No. 3 A/D converters
The phase difference digital signal of high level inputs to single-chip microcontroller, and single-chip microcontroller executes interrupt output operation, and then single-chip microcontroller is according to phase
Poor digital signal carries out phase shift processing to No. 1 oil machine or No. 2 oil machines, and (there are many implementation methods of phase shift processing, for example, can adopt
Delay output is carried out to the oil machine for needing phase shift with delay circuit, the time delayed then is determined by the phase difference of two oil machines, with
This realization phase shift), until just stopping executing interrupt operation, then it is defeated to execute simultaneously machine after No. 1 oil machine is identical with No. 2 oil machine phases
It operates out, conversely, in the initial state, if No. 1 oil machine is identical with No. 2 oil machine phases, the knot of phase bits comparison module calculating
Fruit makes No. 3 A/D converters input a low level to single-chip microcontroller, and single-chip microcontroller inside is directly executed without executing interrupt operation
And machine output operation, and machine on-off switch is electrically connected with the port P2.1 of single-chip microcontroller, the port P0 of display and single-chip microcontroller is electrically connected
It connects.In numerous single-chip microcontrollers, MCS series monolithic will be better than other kinds single-chip microcontroller with regard to its running speed and order, energy
Power, stability, reliability and performance valence are all very good, moreover, there are many advantages of single-chip microcontroller of C52 series, such as price phase
It is big to less, I/O much up to 40, internal reservoir procedure quantity, therefore in the detection system, it is using C52 series monolithic
Relatively perfect selection, which further includes crystal oscillating circuit and reset circuit, specifically, as shown in figure 3, crystal oscillating circuit includes stone
English crystal X1, capacitor C1 and capacitor C2, reset circuit include resistance R1 and capacitor C3, one end of the quartz crystal X1 and monolithic
The XTAL1 leads ends electrical connection of machine, the other end are electrically connected with the XTAL2 leads ends of single-chip microcontroller, one end of capacitor C1 and single-chip microcontroller
The electrical connection of XTAL1 leads ends, other end ground connection, one end of capacitor C2 is electrically connected with the XTAL2 leads ends of single-chip microcontroller, the other end
Ground connection, one end of resistance R1 be electrically connected with the RST leads ends of single-chip microcontroller, the other end is grounded, one end of capacitor C3 and single-chip microcontroller
The electrical connection of RST leads ends, another termination power, above-mentioned reset circuit can directly make monolithic processor resetting upon power-up of the system, be not necessarily to
Manual operation.
Further, and machine on-off switch uses key switch, is closed key switch, the power of D/A converter output
Equal to the summation of No. 1 oil machine and No. 2 oil machine output powers, key switch is disconnected, the power of D/A converter output is equal to No. 1 oil
The output power of machine.
In the prior art, there are many displays, such as: luminous tube, LED charactrons, liquid crystal display, luminous tube and
LED charactrons circuit structure is simple, using wide, but the connection very simple of LCD1602 liquid crystal display and single-chip microcontroller is simultaneously
And good reliability, other its small power consumption, therefore, further, as shown in figure 3, display uses LCD1602 liquid crystal display
Device, LCD1602 liquid crystal display are electrically connected with the port P0.0-P0.7 of single-chip microcontroller, which can show No. 1 oil machine and 2
Number oil machine whether and machine and the simultaneously output voltage after machine, output electric current, output power.
What above embodiment provided has two oil machines and its working principle of the communication truck of machine working method such as Fig. 4 institute
Show:
In normal operating conditions, communication truck need to only use an oil machine to power to complete machine, and if communication truck needs are opened
It opens all communication equipments, ancillary equipment and air-conditioning to operate at full capacity, is then given using the working method of two oil machines and machine
Communication truck power supply, when needing to propose explanation, two oil machines and machine work, it is necessary to meet three conditions, first, two oil machines
Working frequency it is identical；Second, the output voltage of two oil machines is identical；Third, identical (the phase of the phase of two oil machine output voltages
Sequence is consistent, and phase angle is synchronous), above-mentioned the first two condition is easier to meet, and selects two oil machines with model, but in reality
In use, needing the phase in preceding first both adjustment output voltage of simultaneously machine output, guarantee phase is consistent.
And the specific work process that machine exports and only No. 1 oil machine exports is as follows: being first closed key switch, two detection phases
The phase of position module difference real-time detection No. 1 oil machine and No. 2 oil machine output voltages, then whether both compare phase identical, when No. 1
When oil machine is identical with the phase of No. 2 oil machines, single-chip microcontroller directly controls No. 1 oil machine and No. 2 oil machines and machine output；When No. 1 oil machine and 2
When the phase of number oil machine is not identical, single-chip microcontroller executes interrupt operation and simultaneously controls No. 2 oil machine automatic shifting phases so that No. 2 oil machines with No. 1
After the phase of oil machine is identical, then continue to execute and machine output operation, and machine complete, when only need an oil machine give communication truck power supply
When, key switch is disconnected, at this point, single-chip microcontroller only exports the output voltage signal of No. 1 oil machine.Need to propose explanation,
The entire control process of single-chip microcontroller is not related to the improvement to program, can be realized using conventional control method.
Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides
Formula realizes that any obvious replacement is in the protection model of the utility model under the premise of not departing from the technical program design
Within enclosing.
In order to allow those of ordinary skill in the art more easily understand the improvement of the utility model compared with the existing technology it
Place, some attached drawings of the utility model and description have been simplified, and for the sake of clarity, present specification is omitted one
A little other elements, the element that those of ordinary skill in the art should be aware that these are omitted also may make up the interior of the utility model
Hold.
Claims (7)
1. a kind of communication truck with two oil machines and machine working method, including No. 1 oil machine, No. 2 oil machines and more trolleys load are set
It is standby, it is characterised in that: to further include two phase detecting modules, a phase bits comparison module and one and machine output control list
Member, the input terminal of described two phase detecting modules are electrically connected with No. 1 oil machine and No. 2 oil machines respectively, described two phase-detections
The output end of module is electrically connected with the input terminal of phase bits comparison module, No. 1 oil machine, No. 2 oil machines, phase bits comparison module
Output end with and the input terminal of machine output control unit be electrically connected, described and machine output control unit output end with it is each vehicle-mounted
Equipment connection；
Described two phase detecting modules for detecting the output voltage phase of No. 1 oil machine and No. 2 oil machines respectively；
The phase bits comparison module is used to compare the phase difference for calculating No. 1 oil machine and No. 2 oil machine output voltages；
Described and machine output control unit is used to carry out phase shift processing and to No. 1 oil after phase shift to No. 1 oil machine or No. 2 oil machines
Machine and No. 2 oil machines carry out and machine processing.
2. the communication truck with two oil machines and machine working method according to claim 1, it is characterised in that: described and machine
Output control unit includes single-chip microcontroller and simultaneously machine on-off switch, No. 1 oil machine, No. 2 oil machines, phase bits comparison module and machine are logical
It disconnects the output end closed to be electrically connected with the port I/O of single-chip microcontroller, each mobile unit is also connect with the port I/O of single-chip microcontroller.
3. the communication truck with two oil machines and machine working method according to claim 2, it is characterised in that: described and machine
Output control unit further include show oil machine output electric current, output voltage, output power parameter display, the display with
The port I/O of single-chip microcontroller is electrically connected.
4. the communication truck with two oil machines and machine working method according to claim 3, it is characterised in that: described No. 1
The operating voltage of oil machine and No. 2 oil machines is 220V, and the working frequency of No. 1 oil machine and No. 2 oil machines is 50Hz.
5. the communication truck with two oil machines and machine working method according to claim 4, it is characterised in that: the monolithic
Machine uses AT89C52, and described No. 1 is electrically connected with No. 1 A/D converter, No. 2 oil machines and single-chip microcontroller between oil machine and single-chip microcontroller
Between be electrically connected with No. 2 A/D converters, the input terminal of No. 1 A/D converter is electrically connected with the output end of No. 1 oil machine, described
The output end of No. 1 A/D converter is electrically connected with the port P1.1 of single-chip microcontroller, the input terminal and No. 2 oil of No. 2 A/D converters
The output end of machine is electrically connected, and the output end of No. 2 A/D converters is electrically connected with the port P1.2 of single-chip microcontroller, the single-chip microcontroller
The port P1.3 be electrically connected with the input terminal of a D/A converter, the output end of the D/A converter is connect with each mobile unit,
No. 3 A/D converters, the input terminal and phase of No. 3 A/D converters are electrically connected between the phase bits comparison module and single-chip microcontroller
The output of bits comparison module is electrically connected, and the output end of No. 3 A/D converters is electrically connected with the port P3.3 of single-chip microcontroller, described
And machine on-off switch is electrically connected with the port P2.1 of single-chip microcontroller, the display is electrically connected with the port P0 of single-chip microcontroller.
6. the communication truck with two oil machines and machine working method according to claim 5, it is characterised in that: described and machine
On-off switch uses key switch, is closed the key switch, and the power of the D/A converter output is equal to No. 1 oil machine and No. 2
The summation of oil machine output power, disconnects the key switch, and the power of the D/A converter output is equal to the output of No. 1 oil machine
Power.
7. the communication truck with two oil machines and machine working method according to claim 6, it is characterised in that: the display
Device uses LCD1602 liquid crystal display, and the LCD1602 liquid crystal display is electrically connected with the port P0.0-P0.7 of single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820843250.5U CN208801890U (en) | 2018-06-01 | 2018-06-01 | A kind of communication truck with two oil machines and machine working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820843250.5U CN208801890U (en) | 2018-06-01 | 2018-06-01 | A kind of communication truck with two oil machines and machine working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208801890U true CN208801890U (en) | 2019-04-30 |
Family
ID=66224476
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820843250.5U Expired - Fee Related CN208801890U (en) | 2018-06-01 | 2018-06-01 | A kind of communication truck with two oil machines and machine working method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241754A (en) * | 2021-03-09 | 2021-08-10 | 华邦创科(惠州市)智能科技有限公司 | Three-phase four-wire parallel phase controller |
-
2018
- 2018-06-01 CN CN201820843250.5U patent/CN208801890U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241754A (en) * | 2021-03-09 | 2021-08-10 | 华邦创科(惠州市)智能科技有限公司 | Three-phase four-wire parallel phase controller |
| CN113241754B (en) * | 2021-03-09 | 2022-08-09 | 华邦创科(惠州市)智能科技有限公司 | Three-phase four-wire parallel phase controller |
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Granted publication date: 20190430 Termination date: 20210601 |