CN209619805U - A kind of asphalt pavement microwave maintenance vehicle magnetron power source drive system - Google Patents
A kind of asphalt pavement microwave maintenance vehicle magnetron power source drive system Download PDFInfo
- Publication number
- CN209619805U CN209619805U CN201822029315.5U CN201822029315U CN209619805U CN 209619805 U CN209619805 U CN 209619805U CN 201822029315 U CN201822029315 U CN 201822029315U CN 209619805 U CN209619805 U CN 209619805U
- Authority
- CN
- China
- Prior art keywords
- magnetron
- power supply
- anode
- output end
- maintenance vehicle
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of asphalt pavement microwave maintenance vehicle magnetron power source drive systems, including alternating current generator, the output end of alternating current generator is connected with the input terminal of the input terminal of contactor main contacts and the auxiliary contact of relay respectively, the output end of contactor main contacts is connected with the input terminal of anode of magnetron power supply, the output end of relay auxiliary contact is connected with the power input of magnetron heater power supply, it is connected after one output end of anode of magnetron power supply is in parallel with an output end of magnetron heater power supply with magnetron pin F, the another output of anode of magnetron power supply is connected with the shell of magnetron, the another output of magnetron heater power supply is connected with the pin FA of magnetron.A kind of asphalt pavement microwave maintenance vehicle magnetron power source drive system of the utility model can be improved the energy conversion efficiency of asphalt pavement microwave maintenance vehicle, the reliability of lifting system and the flexibility for improving vehicle wiring.
Description
Technical field
The utility model relates to a kind of asphalt pavement microwave maintenance vehicle magnetron power source drive systems, belong to bituminous pavement and support
Protect apparatus field.
Background technique
As the construction of national mass rapid highway is completed, the demand of Highway Maintenance equipment increasingly increases,
Especially under environmental protection, energy-efficient requirement, asphalt pavement microwave maintenance vehicle will be had been more and more widely used.
Traditional magnetron power source drive system there are two types of mode, first is that filament transformer and anode high voltage transformer and its
Interlock circuit is built-up, and such power-supply system is due to using transformer, and energy conversion efficiency only has 70% or so, construction cost
Height, volume is heavy, is unfavorable for the space layout of maintenance vehicles equipment, while the reliability of this power-supply system is relatively low, above-mentioned
Problem is also to restrict one of the critical issue that current microwave maintenance vehicle is promoted；Another kind is using power electronic technique, by filament
The Switching Power Supply that power supply and anode high voltage power supply integrate is being cared the car although work efficiency is high for this Switching Power Supply
When being arranged on, due to remote with magnetron distance, the necessary overstriking of cable, to guarantee filament voltage (3V) long distance transmission not
Too serious as decaying, close to 100, corresponding power circuit causes the magnetron of general maintenance vehicle in this way also close to 100 tunnels
The wiring critical constraints cared the car, heating pad wall movement is not flexible, and Automobile structure design is limited, therefore this power-supply system is not suitable for
It cares the car use.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and providing one kind can be improved pitch
The energy conversion efficiency of road surface microwave maintenance vehicle, the reliability of lifting system and the bituminous pavement for improving the flexibility that vehicle is routed
Microwave maintenance vehicle magnetron power source drive system.
In order to solve the above technical problems, the technical solution adopted by the utility model is:
A kind of asphalt pavement microwave maintenance vehicle magnetron power source drive system, including alternating current generator, the alternative electric generation
The output end of machine is connected with the input terminal of the input terminal of contactor main contacts and the auxiliary contact of relay respectively, the contactor
The output end of main contacts is connected with the input terminal of anode of magnetron power supply, the output end and magnetron of the relay auxiliary contact
The power input of filament supply is connected, an output end and the magnetron heater power supply of the anode of magnetron power supply
It is connected after one output end is in parallel with magnetron pin F, the magnetron heater power supply is prior to the anode of magnetron power supply work
Make, magnetron heater is preheated.The another output of the anode of magnetron power supply and the outer shell phase of the magnetron
Even, the another output of the magnetron heater power supply is connected with the pin FA of the magnetron, the dry contact of controller
Output end is connected with the coil of contactor and relay, controller analog output end and the magnetron heater power supply
0-5V control signal input is connected.
The anode of magnetron power supply, the number of magnetron heater power supply are identical as magnetron number.
The magnetron heater power supply and anode of magnetron power supply are Switching Power Supply.
The anode of magnetron power supply, controller, contactor, relay are placed in microwave maintenance vehicle compartment.
The alternating current generator is mounted on vehicle chassis.
The magnetron heater power supply is mounted in heating pad wall.
The utility model has the beneficial effects that
1, magnetron heater power supply and anode of magnetron power supply are all made of Switching Power Supply, improve electric energy relative to transformer
Be converted to the efficiency of microwave energy；
2, magnetron heater power supply is mounted in heating pad wall, and anode of magnetron power supply is because it exports 4000V high pressure, in vehicle
It can arbitrarily arrange, not limited by cable length in range, be greatly increased relative to magnetron heater and anode integrated power supply
The flexibility and safety of wiring；
3, magnetron heater power supply works prior to anode supply, can effectively carry out filament pre-heating, and reduce magnetron and hit
The risk of damage is worn, filament heating power is adjusted with timing mode, can not only effectively be extended burn-out life, also be greatly simplified
Circuit design, improves system reliability.
Detailed description of the invention
Fig. 1 is a kind of connection signal of asphalt pavement microwave maintenance vehicle magnetron power source drive system of the utility model
Figure.
Specific embodiment
The utility model is further described with reference to the accompanying drawing, following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot be used as a limitation the limitation protection scope of the utility model.
A kind of asphalt pavement microwave maintenance vehicle magnetron power source drive system of the utility model, including alternating current generator,
Multiple magnetrons, the magnetron heater power supply equal with magnetron quantity, the anode of magnetron power supply equal with magnetron quantity,
Controller, contactor, relay.Magnetron is mounted in heating pad wall, and magnetron heater power supply is mounted in heating pad wall, Ke Yisui
Heating pad wall moves together, and anode of magnetron power supply, controller, contactor, relay are placed in microwave maintenance vehicle compartment, exchange
Generator is mounted on vehicle chassis.
As shown in Figure 1, the input terminal and relay auxiliary contact of alternator output terminals connection contactor main contacts are defeated
Enter end, contactor main contacts output end connects the input terminal of anode of magnetron power supply, the output end connection of relay auxiliary contact
One of the power input of magnetron heater power supply, an output end of anode of magnetron power supply and magnetron heater power supply is defeated
Magnetron pin F is connected to after outlet is in parallel, the other end of anode of magnetron power supply output connects magnetic control pipe shell, magnetic control spot
The pin FA of the another output connection magnetron of silk power supply.
The coil of dry contact output end the connection contactor and relay of controller, controller analog output end connects magnetic
The 0-5V control signal input of keyholed back plate filament supply.The timing and logic of controller management whole system operation, including control
Generator operation, control contactor and relay on-off, adjustment magnetron heater electric power output voltage.Controller must have dry
(accuracy of timekeeping 100ms) function, 0-5V analog output function when contact output, timing ga(u)ge, can be general programmable control
Device processed is also possible to nonshared control unit.
The cable that heating pad wall is connected to out of compartment includes input and the anode of magnetron power supply of magnetron heater power supply
Output, because both cables transmission be all high-voltage electricity, influence of the decaying of voltage to power supply can be ignored, therefore
Cable cross-sectional area is no more than 1mm2, and the 0-5V control signal of multiple magnetron heater power supplys can be in heating pad wall in heating pad wall
Interior to be connected with mode in parallel, the cable being laid with out of compartment only needs 12 core cable.Being designed in this way ensures
The connecting cable harness of compartment to heating pad wall will not be too thick, it is ensured that the flexibility and safety of heating pad wall movement.
The working principle of the utility model is as follows: alternating current generator provides electric energy, magnetron heater electricity for microwave maintenance vehicle
Source is Switching Power Supply, provides DC voltage to magnetron heater, filament is made to generate heat and to anode of magnetron launching electronics, magnetron
Anode supply is Switching Power Supply, provides 4000V DC voltage to magnetron, establishes high voltage electric field, magnetron in filament supply and
Under the collective effect of anode supply, microwave energy is converted electrical energy into, and export outward, controller control contactor and relay
It is attracted and discharges, and then for switching on and off magnetron heater and anode input power, to complete the transmitting of energy.
The working process of the utility model is as follows: controller receives magnetron power source enabling signal, controller starting exchange hair
Motor operating, whether detection generator output voltage is stable in 230V, if then relay is driven to connect, while analog output
For end output DC3.64V to magnetron heater power control signal input terminal, magnetron heater power supply exports DC3.3V to magnetron,
Magnetron heater starts to be preheated.Then, the work of controller starting first timer, first timer timing are set as
2 seconds, after first timer setting time reaches, controller dry contact drove contactor to connect, to anode of magnetron power supply power supply,
DC4000V is to magnetron for anode of magnetron power supply output simultaneously, and for magnetron under the action of high voltage electric field and magnetic field, filament is through pre-
The electronics of heat emission starts polar motion on the sunny side, and after resonance, launches outward microwave.Subsequently, the second timing of controller starting
Device work, second timer timing are preferably arranged to 5 seconds, after second timer setting time reaches, controller analog quantity
The 3.64V voltage of output is adjusted to 0.91V, and magnetron heater electric power output voltage is corresponding to be adjusted to 2.7V.Finally, controller
Stop signal is waited, after receiving stop signal, controller disconnects contactor, relay main contacts, magnetron heater power supply and magnetic
Keyholed back plate anode supply stops working.
The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of asphalt pavement microwave maintenance vehicle magnetron power source drive system, it is characterised in that: described including alternating current generator
The output end of alternating current generator is connected with the input terminal of the input terminal of contactor main contacts and the auxiliary contact of relay respectively, institute
The output end for stating contactor main contacts is connected with the input terminal of anode of magnetron power supply, the output end of the relay auxiliary contact
It is connected with the power input of magnetron heater power supply, the output end and the magnetic control spot of the anode of magnetron power supply
Be connected after one output end of silk power supply is in parallel with magnetron pin F, the another output of the anode of magnetron power supply and
The shell of the magnetron is connected, the another output and the pin FA phase of the magnetron of the magnetron heater power supply
Even, the output end of the dry contact of controller is connected with the coil of contactor and relay, controller analog output end and
The 0-5V control signal input of the magnetron heater power supply is connected.
2. a kind of asphalt pavement microwave maintenance vehicle magnetron power source drive system according to claim 1, it is characterised in that:
The anode of magnetron power supply, the number of magnetron heater power supply are identical as magnetron number.
3. a kind of asphalt pavement microwave maintenance vehicle magnetron power source drive system according to claim 1, it is characterised in that:
The magnetron heater power supply and anode of magnetron power supply are Switching Power Supply.
4. a kind of asphalt pavement microwave maintenance vehicle magnetron power source drive system according to claim 1, it is characterised in that:
The anode of magnetron power supply, controller, contactor, relay are placed in microwave maintenance vehicle compartment.
5. a kind of asphalt pavement microwave maintenance vehicle magnetron power source drive system according to claim 1, it is characterised in that:
The alternating current generator is mounted on vehicle chassis.
6. a kind of asphalt pavement microwave maintenance vehicle magnetron power source drive system according to claim 1, it is characterised in that:
The magnetron heater power supply is mounted in heating pad wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029315.5U CN209619805U (en) | 2018-12-05 | 2018-12-05 | A kind of asphalt pavement microwave maintenance vehicle magnetron power source drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029315.5U CN209619805U (en) | 2018-12-05 | 2018-12-05 | A kind of asphalt pavement microwave maintenance vehicle magnetron power source drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209619805U true CN209619805U (en) | 2019-11-12 |
Family
ID=68445047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822029315.5U Active CN209619805U (en) | 2018-12-05 | 2018-12-05 | A kind of asphalt pavement microwave maintenance vehicle magnetron power source drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209619805U (en) |
-
2018
- 2018-12-05 CN CN201822029315.5U patent/CN209619805U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103944243B (en) | A kind of induction type non-contact charging device with accurate alignment function used for electric vehicle | |
| CN103692921B (en) | High voltage charge pack | |
| CN106740128B (en) | A kind of block terminal for electric car | |
| CN107069856B (en) | Intelligent cruising wireless charging system of inspection robot and charging method thereof | |
| CN205670705U (en) | Directly connect the low-pressure electric automobile-used intelligence quick charge transducer of GB charging pile | |
| US9552920B2 (en) | Contactless power transfer system | |
| CN105356562A (en) | Segmented transmission type electric automobile online dynamic wireless power supply system | |
| CN102529641A (en) | Automobile warm air control method and automobile warm air control device | |
| CN105449795A (en) | Tramcar ground charging power supply system and charging control method | |
| CN202435104U (en) | Electric automobile wireless charging system | |
| CN104698883B (en) | Ensure the device and method of the reliable reception of electric vehicle association messages | |
| CN105459834A (en) | Multiple-protection high-voltage distribution box applied to new energy automobile | |
| CN207339303U (en) | High power DC charger | |
| CN209619805U (en) | A kind of asphalt pavement microwave maintenance vehicle magnetron power source drive system | |
| CN110667492A (en) | Vehicle-mounted five-in-one integrated controller of new energy automobile | |
| CN103633733B (en) | Mixing secondary electrical supply | |
| CN111016696B (en) | Non-contact power battery low-temperature heating and charging device | |
| CN105119355A (en) | Intelligent wireless charging device used for electric automobile | |
| CN110316006B (en) | Cooling control system and method for charging vehicle-mounted equipment of electric vehicle | |
| US10906413B2 (en) | Charging system including operatively independent chargers for an electric vehicle | |
| CN214086081U (en) | Heating control system for garbage collection equipment | |
| CN113910931A (en) | Wireless charging system and method for electric automobile | |
| CN204222849U (en) | The hybrid power electric power system of city rail vehicle | |
| CN206306845U (en) | A kind of automobile-used high voltage distribution box of electric sanitation | |
| CN207984754U (en) | A kind of electric automobile high-voltage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |