CN206908516U - Voltage stabilization type high power DC high pressure generator - Google Patents
Voltage stabilization type high power DC high pressure generator Download PDFInfo
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- CN206908516U CN206908516U CN201720036927.XU CN201720036927U CN206908516U CN 206908516 U CN206908516 U CN 206908516U CN 201720036927 U CN201720036927 U CN 201720036927U CN 206908516 U CN206908516 U CN 206908516U
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Abstract
A kind of voltage stabilization type high power DC high pressure generator,It is made up of PWM pressure regulation inversion module and boosting voltage doubling rectifier module,Wherein PWM pressure regulation inversion module is by current rectifying and wave filtering circuit,The double regulating circuit of prime and rear class FM circuit composition,The double regulating circuit of prime is in series by adding relay S1 among two prime regulating circuits,The end of first prime regulating circuit connects with relay S1,The relay S1 other end has two tie points,One is second prime regulating circuit,Another contact is connection resistance R10,R11,Connect resistance and the first prime regulating circuit forms loop,When second prime regulating circuit is got in relay S1 contacts,Then one,Second voltage regulation circuit connected in series gets up,Reach the effect of two-stage pressure-regulating,Relay S1 is switched to connection resistance position,The power of the first order is discharged rapidly.Using double-stage pressure-regulation, the stability of circuit is substantially increased, effectively protects instrument and field apparatus.
Description
Technical field
The utility model is high voltage direct current generator, more particularly to voltage stabilization type high power DC high pressure generator.
Background technology
High voltage direct current generator is made up of two independent parts, i.e. PWM pressure regulation inversion module 1 and boosting voltage multiplying rectifier mould
Block 2, as shown in figure 1, being connected between the two by five core detachable cables.Wherein PWM pressure regulation inversion module is by three-level circuit group
Into i.e. current rectifying and wave filtering circuit 11, prime regulating circuit 12 and rear class FM circuit 13.Prime pressure regulation part is all used such as Fig. 2 institutes
The single-stage regulating circuit shown, spread of voltage, once power exceedes the peak power that instrument can bear（Instrument mentioned here
The peak power that can bear is a variable, and according to user's use demand, manufacturing firm can be this in product export
Value fixes.）, instrument be easy for it is breakdown, cause instrument and scene by experiment device damage.
The content of the invention
The purpose of this utility model is to overcome shortcoming existing for existing prime pressure regulation part, there is provided a kind of safety can simultaneously carry
The voltage stabilization type high power DC high pressure generator of high circuit stability.
The technical scheme that the utility model report uses is a kind of voltage stabilization type high power DC high pressure generator, by PWM
Pressure regulation inversion module and boosting voltage doubling rectifier module are formed, and it is characterized by PWM pressure regulation inversion module by current rectifying and wave filtering circuit, preceding
The double regulating circuit of level and rear class FM circuit composition, the double regulating circuit of prime is by the first prime regulating circuit and second
Add relay S1 among prime regulating circuit to be in series, end and the relay S1 one end phase of the first prime regulating circuit
Connect, the relay S1 other end has two tie points, and one is second prime regulating circuit, and another contact is connection electricity
R10, R11 are hindered, resistance R10, R11 is connected and the first prime regulating circuit forms loop, when relay S1 contacts get to second
During prime regulating circuit, then I and II regulating circuit is together in series, reaches the effect of two-stage pressure-regulating, relay S1 is switched to
Resistance R10, R11 positions are connected, the power of the first order is discharged rapidly.
Boosting voltage doubling rectifier module is made up of high frequency transformer and double voltage rectifier, and double voltage rectifier is by three
Rectification circuit is formed in parallel by high frequency transformer T1, T2, and three rectification circuits are made up of first whole C1, C2, C3 respectively
Current circuit, the second rectification circuit being made up of C4, C5, C6, the 3rd rectification circuit being made up of C7, C8, C9.
The utility model uses double-stage pressure-regulation, substantially increases the stability of circuit, effectively protects instrument and scene to set
It is standby.
Brief description of the drawings
Fig. 1 is the theory diagram of existing high voltage direct current generator
Fig. 2 is the circuit diagram of existing prime regulating circuit
Fig. 3 is the theory diagram of the utility model prime double-stage pressure-regulation circuit
Fig. 4 is the circuit diagram of the utility model prime double-stage pressure-regulation circuit
Fig. 5 is the schematic block circuit diagram of the utility model embodiment 2
Fig. 6 is the circuit diagram of the double voltage rectifier in embodiment 2
Wherein：Before the rear class FM circuit 14 of 1 12 prime regulating circuit of PWM pressure regulation 11 current rectifying and wave filtering circuit of inversion module 13
21 high frequency transformer of the double boosting voltage doubling rectifier module of regulating circuit 2 of level, 23 double voltage rectifier.
Embodiment
The utility model is described in detail with reference to view, the following examples can make this professional skill
Art personnel more understand the utility model, but do not limit the utility model in any form.
As shown in Figure 3,4, a kind of voltage stabilization type high power DC high pressure generator, by PWM pressure regulation inversion module 1 and rise
Pressure voltage doubling rectifier module 2 is formed, and PWM pressure regulation inversion module is by current rectifying and wave filtering circuit 11, the double regulating circuit 14 of prime and rear class
FM circuit 13 forms, and the double regulating circuit 14 of prime is by the first prime regulating circuit（With existing prime regulating circuit phase
Together）With second prime regulating circuit（It is identical with the first prime regulating circuit）Centre add relay S1 be in series, i.e., before
The double regulating circuit 14 of level is in series by adding relay S1 among two existing prime regulating circuits, and the first prime is adjusted
The end of volt circuit connects with relay S1 one end, and the relay S1 other end has two tie points, before one is second
Level regulating circuit, another contact are connection resistance R10, R11, and connection resistance R10, R11 are formed with the first prime regulating circuit
Loop.Such as Fig. 4, when second prime regulating circuit is got in relay S1 contacts, then first and second grade of regulating circuit is connected
Come, reach the effect of two-stage pressure-regulating.The advantages of two-stage pressure-regulating, is that first order pressure regulation can be power limit in the specified work(of instrument
In the range of rate, then second level pressure regulation carries out secondary pressure regulation on the basis of first order pressure regulation again.Such as：Certain user has determined one
The high voltage direct current generator of 1000W power, then first order pressure regulation is just power limit within 1000W, and second level pressure regulation is again
Pressure regulation is carried out in the range of the 1000W that the first order limits, no matter how pressure regulation all without more than 1000W, so may be used for the second level
Cause to damage effectively to prevent instrument from overloading.When field test, which finishes or tested process, paroxysmal abnormality problem occurs, instrument
Device can be switched to relay S1 connection resistance R10, R11 positions, and the power of the first order is discharged rapidly, while cut off one, two
Connection between level pressure regulation, the input power for making second level pressure regulation is zero, is effectively protected instrument and field apparatus.Remaining is not described
Part is same as the prior art.
Embodiment 2, as shown in Figure 5,6, boosting voltage doubling rectifier module 2 is improved on the basis of embodiment 1, risen
Pressure voltage doubling rectifier module is made up of high frequency transformer 21 and double voltage rectifier 23, and double voltage rectifier 23 is by three rectifications
Circuit is formed in parallel by high frequency transformer T1, T2, the first rectified current that three rectification circuits are made up of C1, C2, C3 respectively
Road, the second rectification circuit being made up of C4, C5, C6, the 3rd rectification circuit being made up of C7, C8, C9.High frequency transformer T1 is connected on
Between first rectification circuit and the second rectification circuit, high frequency transformer T2 be connected on the second rectification circuit and the 3rd rectification circuit it
Between, in the course of the work C1, C2, C3 understand oneself first it is fully charged, energy is then given to C4, C5, C6, to C4, C5, C6 charge,
After C4, C5, C6 are fully charged, C7, C8, C9 are charged, make circuit more stable, ripple factor is smaller.Remaining not described part
It is same as Example 1.
Claims (1)
- A kind of 1. voltage stabilization type high power DC high pressure generator, by PWM pressure regulation inversion modules（1）With boosting voltage multiplying rectifier mould Block（2）Form, it is characterised in that PWM pressure regulation inversion modules are by current rectifying and wave filtering circuit（11）, the double regulating circuit of prime（14）With Rear class FM circuit（13）Composition, the double regulating circuit of prime（14）It is by the first prime regulating circuit and second prime pressure regulation Add relay S1 among circuit to be in series, the end of the first prime regulating circuit connects with relay S1 one end, relay The S1 other end has two tie points, and one is second prime regulating circuit, another contact is connection resistance R10, R11, connects resistance R10, R11 and the first prime regulating circuit forms loop, gets to second prime when relay S1 contacts and adjusts During volt circuit, then I and II regulating circuit is together in series, reaches the effect of two-stage pressure-regulating, relay S1 is switched to connection electricity R10, R11 position are hindered, the power of the first order is discharged rapidly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036927.XU CN206908516U (en) | 2017-01-13 | 2017-01-13 | Voltage stabilization type high power DC high pressure generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036927.XU CN206908516U (en) | 2017-01-13 | 2017-01-13 | Voltage stabilization type high power DC high pressure generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206908516U true CN206908516U (en) | 2018-01-19 |
Family
ID=61294234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720036927.XU Active CN206908516U (en) | 2017-01-13 | 2017-01-13 | Voltage stabilization type high power DC high pressure generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206908516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510460A (en) * | 2019-01-11 | 2019-03-22 | 深圳戴普森新能源技术有限公司 | Microwave oven supply power circuit and micro-wave oven |
-
2017
- 2017-01-13 CN CN201720036927.XU patent/CN206908516U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510460A (en) * | 2019-01-11 | 2019-03-22 | 深圳戴普森新能源技术有限公司 | Microwave oven supply power circuit and micro-wave oven |
| CN109510460B (en) * | 2019-01-11 | 2024-02-09 | 深圳戴普森新能源技术有限公司 | Microwave oven power supply circuit and microwave oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 350002 No. 618 Jinshan Avenue, Fuzhou City, Fujian Province, 59 Three-storey Puhua Industrial Park Patentee after: Fujian Puhua Power Technology Co., Ltd. Address before: 350002 Jinshan Avenue 618 Industrial Park, Fuzhou City, Fujian Province Patentee before: Fujian Puhua Electronics Science & Technology Co., Ltd. |
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| CP03 | Change of name, title or address |