CN209189963U - A kind of novel energy-conserving low-loss rectangular wave pulse power - Google Patents
A kind of novel energy-conserving low-loss rectangular wave pulse power Download PDFInfo
- Publication number
- CN209189963U CN209189963U CN201821660201.4U CN201821660201U CN209189963U CN 209189963 U CN209189963 U CN 209189963U CN 201821660201 U CN201821660201 U CN 201821660201U CN 209189963 U CN209189963 U CN 209189963U
- Authority
- CN
- China
- Prior art keywords
- circuit
- rectangular wave
- novel energy
- pulse power
- loss
- 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
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model provides a kind of novel energy-conserving low-loss rectangular wave pulse power, it include: two groups of EPLD, two-way pulse processing circuit, double switch circuit, discharge circuit, every group of EPLD output terminates pulse processing circuit all the way, the output end of every road pulse processing circuit connects a path switching circuit, and discharge circuit is connected between two groups of switching circuits, any road connects workpiece in double switch circuit, EPLD hair rushes pulse signal and pushes metal-oxide-semiconductor A after light-coupled isolation is amplified, metal-oxide-semiconductor A is first connected, 100V flows through inductance L1 after metal-oxide-semiconductor A and charges to capacitor C3, capacitor C3 is connected full of rear metal-oxide-semiconductor B, capacitor C3 discharges rapidly, gap is breakdown, since L1 is that inductive current can not become larger rapidly, but it is slowly increased at oblique line formula, so to the loss very little of molybdenum filament, it is not easily broken Silk.
Description
Technical field
The utility model relates to Electric Discharge Wire-cutting Technology field more particularly to a kind of novel energy-conserving low-loss rectangular wave arteries and veins
Power supply is rushed, processing efficiency is improved and a frequency is changed in reduction, reduce loss.
Background technique
Current waveform when traditional Wire EDM corona discharge equally increases suddenly with voltage waveform at present, punctures
Instantaneous electric current very greatly to molybdenum filament damage it is very serious, it is easy to generate fracture of wire.
A kind of existing novel energy-conserving low-loss rectangular wave pulse power of utility model patent CN201720499366.7, is related to
Following technical scheme: including: EPLD, high tension loop, low tension loop, and high tension loop, low tension loop input terminal connect EPLD, output
End all connects workpiece, and high tension loop is worked independently from each other with low tension loop；High tension loop is for quickly puncturing, and low tension loop is for fast
Constant current processing after speed breakdown, first high tension loop realizes that quickly breakdown is processed using low pressure constant current in each process-cycle, high
It is short in output electric current small service time to push back routing, energy loss is small in quick breakdown process；Resistance in constant current process
Very little, resistance consumption power, to reduce the energy loss in whole process, reduce calorific value, guarantee also with regard to very little
Amount utilization rate greatly improves, general power declines, and processing electric cost has been saved, for producing lathe producer, due to calorific value
It reduces, further reduces the use of radiator fan, saved manufacturing cost, reduce the volume of electric cabinet.
Utility model content
Present patent application provides a kind of novel energy-conserving low-loss rectangular wave pulse power, further increase processing efficiency and
A frequency is changed in reduction, reduces loss, and in order to achieve the above object, the utility model uses following technical scheme: including: two groups
EPLD, two-way pulse processing circuit, double switch circuit, discharge circuit, every group of EPLD output terminate pulse processing circuit all the way,
The output end of every road pulse processing circuit connects a path switching circuit, and connects discharge circuit, two-way between two groups of switching circuits
Any road connects workpiece in switching circuit.
Preferably, the pulse processing circuit includes filter circuit, amplifying circuit, and EPLD output end successively connects filtered electrical
Road, amplifying circuit.
Preferably, the filter circuit uses RC filter circuit.
Preferably, the amplifying circuit uses light-coupled isolation amplifying circuit.
Preferably, the switching circuit is switched using metal-oxide-semiconductor.
Preferably, the discharge circuit includes: charge and discharge electric device, filter element.
Preferably, the filter element uses inductance element.
Preferably, the charge and discharge electric device uses capacity cell.
The utility model has the beneficial effects that EPLD hair rushes pulse signal and amplifies pusher through light-coupled isolation in present patent application
Dynamic metal-oxide-semiconductor A, metal-oxide-semiconductor A are first connected, and 100V flows through inductance L1 after metal-oxide-semiconductor A and charges to capacitor C3, and capacitor C3 is full of rear metal-oxide-semiconductor B
Conducting, capacitor C3 discharge rapidly, and gap is breakdown, since L1 can not become larger rapidly for inductive current, but slowly at oblique line formula
It increases, so being not easy fracture of wire to the loss very little of molybdenum filament.
Detailed description of the invention
Fig. 1 is the circuit diagram of the utility model；
Fig. 2 is the timing effect picture of work pieces process voltage when carrying out work pieces process using present patent application.
Specific embodiment
As shown in Figure 1 it is found that the utility model includes: A, B two-way circuit, A circuit include EPLD, pulse processing circuit,
Switching circuit, EPLD output termination pulse processing circuit, the output of pulse processing circuit terminate switching circuit；B circuit also includes:
EPLD, pulse processing circuit, switching circuit, EPLD output termination pulse processing circuit, the output termination of pulse processing circuit are opened
Powered-down road；And discharge circuit is connected between A, B two-way circuit, and the output of B circuit terminates workpiece.
In A circuit, pulse processing circuit includes filter circuit, amplifying circuit, and EPLD output end successively connects filter circuit, puts
Big circuit, the filter circuit use RC filter circuit, further say and be made of capacitor C1 and resistance R2 parallel connection.
In A circuit, the amplifying circuit uses light-coupled isolation amplifying circuit, further says, comprising: diode D1, light
Coupling U1 and resistance R4, diode D1 are in parallel with R2 in RC filter circuit, 1 pin, the sun of the cathode connection optocoupler U1 of diode D1
Pole connect optocoupler U1 3 pins, optocoupler U1 4 pins ground connection, 5 pin connecting resistance R4, resistance R4 another termination switching circuit；
In A circuit, the switching circuit is switched using metal-oxide-semiconductor, is further said, metal-oxide-semiconductor switch is N-channel MOS pipe A,
The other end of the grid connecting resistance R4 of metal-oxide-semiconductor A, drain electrode connects 100v voltage, source electrode connects discharge circuit.
In B circuit, pulse processing circuit includes filter circuit, amplifying circuit, and EPLD output end successively connects filter circuit, puts
Big circuit, the filter circuit use RC filter circuit, further say are made of capacitor C2 and resistance R12 parallel connection.
In B circuit, the amplifying circuit uses light-coupled isolation amplifying circuit, further says, comprising: diode D2, light
Coupling U2 and resistance R14, diode D2 are in parallel with R12 in RC filter circuit, 1 pin of the cathode connection optocoupler U2 of diode D2,
Anode connects 3 pins of optocoupler U2, and the 4 pins ground connection of optocoupler U2, another termination of 5 pin connecting resistance R14, resistance R14 continue
Discharge circuit.
In B circuit, the switching circuit is switched using metal-oxide-semiconductor, is further said, metal-oxide-semiconductor switch is N-channel MOS pipe B,
The other end, the source electrode of the grid connecting resistance R14 of metal-oxide-semiconductor B connects workpiece, drain electrode connects discharge circuit.
The discharge circuit includes: charge and discharge electric device, filter element, stores fluid element, and the filter element is using inductance member
Part further says the drain electrode that the source electrode, another termination metal-oxide-semiconductor B of metal-oxide-semiconductor A are terminated using inductance L1, inductance L1 mono-.
The charge and discharge electric device uses capacity cell, uses capacitor C3 in this patent, the anode of capacitor C3 connects metal-oxide-semiconductor B's
Drain electrode, cathode ground connection.
The storage fluid element includes sustained diode 3, sustained diode 4, the plus earth of sustained diode 3, cathode
Connect the source electrode of metal-oxide-semiconductor A；Connection common point, the cathode that the anode of sustained diode 4 meets capacitor C3 and metal-oxide-semiconductor B connect metal-oxide-semiconductor A's
Drain electrode.
Using foregoing circuit, EPLD hair rushes pulse signal and pushes metal-oxide-semiconductor A, metal-oxide-semiconductor A to be first connected after light-coupled isolation is amplified,
100V flows through inductance L1 after metal-oxide-semiconductor A and charges to capacitor C3, and capacitor C3 is connected full of rear metal-oxide-semiconductor B, and capacitor C3 discharges rapidly,
Gap is breakdown, since L1 is that inductive current can not become larger rapidly, but slowly increase at oblique line formula as shown in Figure 2.So to molybdenum
The loss very little of silk, is not easy fracture of wire.
Metal-oxide-semiconductor A after pulse cut-off, metal-oxide-semiconductor B simultaneously turns off, the electric current on GND by D3 diode run through L1,
The stream of sustained diode 4 converges to power supply 100v.
The principles and effects of present patent application are only illustrated in above-described embodiment, not for limitation this patent Shen
Please.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to present patent application
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of present patent application
All equivalent modifications or change completed under mind and technical idea, the claim that should be asked by this patent are covered.
Claims (8)
1. a kind of novel energy-conserving low-loss rectangular wave pulse power,It is characterized by:It include: two groups of EPLD, two-way pulse processing
Circuit, double switch circuit, discharge circuit, every group of EPLD output terminate pulse processing circuit all the way, every road pulse processing circuit
Output end respectively connect a path switching circuit, and discharge circuit is connected between two groups of switching circuits, any road in double switch circuit
Connect workpiece.
2. a kind of novel energy-conserving low-loss rectangular wave pulse power according to claim 1, it is characterised in that: the pulse
Processing circuit includes filter circuit, amplifying circuit, and EPLD output end successively connects filter circuit, amplifying circuit.
3. a kind of novel energy-conserving low-loss rectangular wave pulse power according to claim 2, it is characterised in that: the filtering
Circuit uses RC filter circuit.
4. a kind of novel energy-conserving low-loss rectangular wave pulse power according to claim 2, it is characterised in that: the amplification
Circuit uses light-coupled isolation amplifying circuit.
5. a kind of novel energy-conserving low-loss rectangular wave pulse power according to claim 1, it is characterised in that: the switch
Circuit is switched using metal-oxide-semiconductor.
6. a kind of novel energy-conserving low-loss rectangular wave pulse power according to claim 1, it is characterised in that: the electric discharge
Circuit includes: charge and discharge electric device, filter element.
7. a kind of novel energy-conserving low-loss rectangular wave pulse power according to claim 6, it is characterised in that: the filtering
Element uses inductance element.
8. a kind of novel energy-conserving low-loss rectangular wave pulse power according to claim 6, it is characterised in that: the charge and discharge
Electric device uses capacity cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821660201.4U CN209189963U (en) | 2018-10-14 | 2018-10-14 | A kind of novel energy-conserving low-loss rectangular wave pulse power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821660201.4U CN209189963U (en) | 2018-10-14 | 2018-10-14 | A kind of novel energy-conserving low-loss rectangular wave pulse power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209189963U true CN209189963U (en) | 2019-08-02 |
Family
ID=67407940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821660201.4U Active CN209189963U (en) | 2018-10-14 | 2018-10-14 | A kind of novel energy-conserving low-loss rectangular wave pulse power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209189963U (en) |
-
2018
- 2018-10-14 CN CN201821660201.4U patent/CN209189963U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204886405U (en) | Dual-power isolation circuit | |
| CN105337483A (en) | Device for preventing current from flowing backwards | |
| CN105247773B (en) | A kind of full-controlled bridge fairing with Surge suppression | |
| CN205453646U (en) | Two digital circuit magnetism pulse generator that indicate of high efficiency | |
| CN107257209A (en) | A kind of high-voltage nanosecond pulse trigger applied to hydrogen thyratron | |
| CN203814013U (en) | LED driving circuit adopting single-end zero crossing detection | |
| CN106034369A (en) | LED power supply with short-circuit protection circuit | |
| CN106533144B (en) | Anti-reverse and current flowing backwards circuit | |
| CN102931647A (en) | Surge current suppression circuit and lamp | |
| CN208608890U (en) | High pressure gate driving circuit, floating ground driving circuit and high pressure grid source electrode drive circuit | |
| CN204836095U (en) | Expansive flows circuit is put to fortune that can export positive negative voltage | |
| CN209189963U (en) | A kind of novel energy-conserving low-loss rectangular wave pulse power | |
| CN201398183Y (en) | Power switch driving circuit | |
| CN204258274U (en) | A kind of overvoltage of wide input voltage range Switching Power Supply and under-voltage protecting circuit | |
| CN208001227U (en) | A kind of Switching Power Supply driving power supply circuit and Switching Power Supply | |
| CN208825777U (en) | A kind of quick deionization circuit of Novel wire cutting gap | |
| CN204575732U (en) | A kind of electrokinetic cell voltage sampling circuit | |
| CN103683920A (en) | Switch inductance active network boosting converter | |
| CN108063549A (en) | A kind of isolation control circuit | |
| CN209434100U (en) | A kind of drive control circuit of magnetic latching relay | |
| CN208445471U (en) | Driving circuit and switching circuit | |
| CN204131483U (en) | Low-loss hyper tape isolated drive circuit | |
| CN202696946U (en) | Afterglow eliminating circuit | |
| CN102209424B (en) | High-reliability electronic ballast for fluorescent lamp | |
| CN102858065B (en) | Universal direct-current LED driving power source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |