CN203788174U - Impact-resistant DC high-voltage generator - Google Patents
Impact-resistant DC high-voltage generator Download PDFInfo
- Publication number
- CN203788174U CN203788174U CN201420213831.2U CN201420213831U CN203788174U CN 203788174 U CN203788174 U CN 203788174U CN 201420213831 U CN201420213831 U CN 201420213831U CN 203788174 U CN203788174 U CN 203788174U
- Authority
- CN
- China
- Prior art keywords
- module
- input
- output
- control
- control module
- 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 - Lifetime
Links
- 230000035939 shock Effects 0.000 claims description 13
- 239000013307 optical fiber Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000007723 die pressing method Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- -1 metallurgy Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Inverter Devices (AREA)
- Rectifiers (AREA)
Abstract
The utility model provides an impact-resistant DC high-voltage generator. The input end of an AC rectification circuit is connected with the input end of an AC power supply. The output end of the AC rectification circuit is connected with the input end of a chopper boost module. The output module of the chopper boost module is connected with input end of a bridge inverter circuit. The output end of the bridge inverter circuit is connected with the input end of an intermediate-frequency transformer. The output end of the intermediate-frequency transformer is connected with the input end of a voltage-doubling rectification module. The output end of the voltage-doubling rectification module is connected with the output end of a control module through a DC voltage divider. The control end of the control module is connected with the controlled end of the chopper boost module. The control end of the control module is connected with the controlled end of the bridge inverter circuit. The input end of the control module is connected with the input end of the AC power supply. The impact-resistant DC high-voltage generator resolves a problem of incapable reset and dead halt under continuous discharge impact and enhances an anti-interference capability. In a discharge impact mode, external acquired data information can be transmitted to a far end and remote control can be achieved.
Description
Technical field
The utility model relates to a kind of shock-resistant high voltage direct current generator, relates in particular to a kind of high voltage direct current generator that can bear repeatedly impacting with high pressure.
Background technology
High voltage direct current generator is mainly applicable to the Motivation of enterprises departments such as power department, industrial and mineral, metallurgy, iron and steel the high voltage electric equipments such as zinc oxide arrester, power cable, transformer, generator is carried out to DC voltage withstand test.High voltage source and high pressure generator have not had strict difference now.Be mainly used in researching DC essence electricity and current conversion station equipment and insulating material dielectric strength, DC power transmission line corona and ion current and effect thereof under DC high voltage and carry out the leakage current test of AC and DC electric power equipment.Can also serve as in addition other high-tension testing apparatuses as the power supply of impulse voltage generator, impulse current generator, oscillation circuit etc.
Current existing technology can meet the demands substantially for conventional test, when output is when high voltage short circuit, only requires that instrument does not damage that can reset boosts again belongs to normal.But when doing the power supply such as shock test and oscillation circuit, owing to requiring High voltage output according to periodic shorted to earth, instrument can not reset and hardware protection, more can not instrument damage, so higher to the requirement of high voltage direct current generator; Requirement for impact-resistant high voltage source is: under the state that can not disconnect at high pressure, bear instantaneous short circuit, after short circuit disconnects, high pressure can return to the high pressure needing at the appointed time.
1, the existing problem of prior art:
1), conventional control model all adopts the microcontroller of low-voltage, is easily interfered, and in the time of shock test, often there will be reset, the phenomenons such as deadlock;
2), for meeting the first point, the phenomenon such as current existing technology all adopts pure hardware Pattern completion, can solve reset, deadlock, but owing to not having microcontroller cannot meet Long-distance Control etc.;
3), high-tension current is little, routine is 10 milliamperes of levels, fragile when shock test;
4), charging current is little during for capicitive sample, easily causes and overcharges, and causes protection of instrumentation.
2, the method that prior art adopts is in addition power frequency voltage multiplying rectifier pattern: shortcoming: volume is large, and also along with the raising of output voltage grade, volume increase at double, is unfavorable for microcomputer control, is not suitable for existing intellectuality and upgrading in the future.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and a kind of shock-resistant high voltage direct current generator is provided.
The purpose of this utility model is achieved through the following technical solutions:
Shock-resistant high voltage direct current generator, comprise control cabinet, in described control cabinet, comprise ac rectifier, copped wave boost module, bridge inverter main circuit, the input of described ac rectifier is connected with the input of AC power, the output of described ac rectifier is connected with the input of copped wave boost module, the output of described copped wave boost module is connected with the input of bridge inverter main circuit, the output of described bridge inverter main circuit is connected with the input of intermediate frequency transformer, the output of described intermediate frequency transformer is connected with the input of voltage doubling rectifier module, the output of described voltage doubling rectifier module is connected with the output of control module by divider, the control end of described control module is connected with the controlled end of copped wave boost module, the control end of control module is also connected with the controlled end of bridge inverter main circuit, the input of described control module is connected with the input of AC power, the control end of described control module and copped wave boost module, the controlled end of bridge inverter main circuit is provided with spacer assembly between being connected.
Further, above-mentioned shock-resistant high voltage direct current generator, is provided with isolated from power device between the input of described control module and the input of AC power are connected.
Further, above-mentioned shock-resistant high voltage direct current generator, described control module is connected with remote control by optical fiber.
Again further, above-mentioned.
The substantive distinguishing features of technical solutions of the utility model and progressive being mainly reflected in:
The utility model has solved the problem that does not reset and crash under continuous discharge impact, strengthens antijamming capability simultaneously; Under discharge impact pattern, the data message that outside is gathered can be sent to far-end, and can meet Long-distance Control; Increase High voltage output electric current, improved antijamming capability and impact resistance at existing DC generator, reduce spoilage, be beneficial to field test; Generator volume than existing power frequency times die pressing type is little, remote controlled, can be intelligent, be more conducive to field test.
Brief description of the drawings
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Fig. 1: organigram of the present utility model.
Embodiment
As shown in Figure 1, shock-resistant high voltage direct current generator, comprise and control cabinet 11, control in cabinet 11 and comprise ac rectifier 1, copped wave boost module 2, bridge inverter main circuit 3, the input of ac rectifier 1 is connected with the input of AC power, the output of ac rectifier 1 is connected with the input of copped wave boost module 2, the output of copped wave boost module 2 is connected with the input of bridge inverter main circuit 3, the output of bridge inverter main circuit 3 is connected with the input of intermediate frequency transformer 4, the output of intermediate frequency transformer 4 is connected with the input of voltage doubling rectifier module 5, the output of voltage doubling rectifier module 5 is connected with the output of control module 7 by divider 6, the control end of control module 7 is connected with the controlled end of copped wave boost module 2, the control end of control module 7 is also connected with the controlled end of bridge inverter main circuit 3, the input of control module 7 is connected with the input of AC power, control module 7 is connected with remote control 10 by optical fiber.Between the controlled end of the control end of control module 7 and copped wave boost module 2, bridge inverter main circuit 3 is connected, be provided with spacer assembly 8, make between control module 7 and copped wave boost module 2, bridge inverter main circuit 3 unaffectedly, ensure the accuracy of circuit.
Between the input of control module 7 and the input of AC power are connected, be provided with isolated from power device 9, make control module 7 not be subject to the impact of AC power.
Be not subject to external disturbance for meeting control cabinet 11, all and control cabinet 11 produces all will isolating of relation; Comprise controlling between the high pressure times pressure cylinder 12 that cabinet 11 and intermediate frequency transformer 4, voltage doubling rectifier module 5 and divider 6 form needing too to isolate, unaffected to ensure to control between cabinet 11 and high pressure times pressure cylinder 12.
For lower-powered impact power supply, connect between by control module 7 and all adopt high frequency coil isolation at copped wave boost module 2 and bridge inverter main circuit 3, and driving of control module 7 can be directly drives with high frequency coil, but for the employing of high-power output light-coupled isolation at a high speed.
For the accessory power supply that starts control module 7, AC power is powered to control module 7 by isolated from power device 9, relatively increases piezo-resistance as protection control module 7. in addition at isolated from power device 9
For improving output current and impacting and do not damage high pressure times pressure cylinder 12, the electric current of high-voltage rectification silicon stack is amplified, and change existing single times of die pressing type the output of into doube bridge arm by divider and voltage doubling rectifier module 5, thereby increase resistance to impact.
Control for control module 7 intellectuality that improves instrument by remote control 10.
It is emphasized that: be only preferred embodiment of the present utility model above, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (3)
1. shock-resistant high voltage direct current generator, comprise control cabinet, it is characterized in that: in described control cabinet, comprise ac rectifier, copped wave boost module, bridge inverter main circuit, the input of described ac rectifier is connected with the input of AC power, the output of described ac rectifier is connected with the input of copped wave boost module, the output of described copped wave boost module is connected with the input of bridge inverter main circuit, the output of described bridge inverter main circuit is connected with the input of intermediate frequency transformer, the output of described intermediate frequency transformer is connected with the input of voltage doubling rectifier module, the output of described voltage doubling rectifier module is connected with the output of control module by divider, the control end of described control module is connected with the controlled end of copped wave boost module, the control end of control module is also connected with the controlled end of bridge inverter main circuit, the input of described control module is connected with the input of AC power, the control end of described control module and copped wave boost module, the controlled end of bridge inverter main circuit is provided with spacer assembly between being connected.
2. shock-resistant high voltage direct current generator according to claim 1, is characterized in that: between the input of described control module and the input of AC power are connected, be provided with isolated from power device.
3. shock-resistant high voltage direct current generator according to claim 1, is characterized in that: described control module is connected with remote control by optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213831.2U CN203788174U (en) | 2014-04-29 | 2014-04-29 | Impact-resistant DC high-voltage generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213831.2U CN203788174U (en) | 2014-04-29 | 2014-04-29 | Impact-resistant DC high-voltage generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203788174U true CN203788174U (en) | 2014-08-20 |
Family
ID=51324325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420213831.2U Expired - Lifetime CN203788174U (en) | 2014-04-29 | 2014-04-29 | Impact-resistant DC high-voltage generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203788174U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377962A (en) * | 2014-11-03 | 2015-02-25 | 嘉兴市福舟植绒有限公司 | Direct-current and high-voltage power supply of flocking machine |
| CN105807195A (en) * | 2016-05-10 | 2016-07-27 | 苏州华电电气股份有限公司 | Multi-arrester series-connection direct-current voltage-resistance compensation device |
| CN109245565A (en) * | 2018-10-11 | 2019-01-18 | 四川大学 | High pressure adjustable DC power supply |
| CN110690817A (en) * | 2019-09-11 | 2020-01-14 | 海沃(绍兴)电源科技有限公司 | High-voltage direct-current power supply control system and control method thereof |
-
2014
- 2014-04-29 CN CN201420213831.2U patent/CN203788174U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377962A (en) * | 2014-11-03 | 2015-02-25 | 嘉兴市福舟植绒有限公司 | Direct-current and high-voltage power supply of flocking machine |
| CN105807195A (en) * | 2016-05-10 | 2016-07-27 | 苏州华电电气股份有限公司 | Multi-arrester series-connection direct-current voltage-resistance compensation device |
| CN109245565A (en) * | 2018-10-11 | 2019-01-18 | 四川大学 | High pressure adjustable DC power supply |
| CN110690817A (en) * | 2019-09-11 | 2020-01-14 | 海沃(绍兴)电源科技有限公司 | High-voltage direct-current power supply control system and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103969527A (en) | Charge-discharge service life detection device of high-voltage ceramic capacitor | |
| CN203788174U (en) | Impact-resistant DC high-voltage generator | |
| CN103956764A (en) | Computer simulation testing system for high voltage direct current transmission equipment | |
| CN205787014U (en) | A kind of D.C. contactor main contacts testing circuit | |
| CN105322665A (en) | Resonant wireless power supply system for high-voltage power transmission line | |
| CN204144912U (en) | A kind of high voltage generating station electrical verification alarm block sytem | |
| CN105305660A (en) | Noncontact charging open circuit protection device | |
| CN105432006A (en) | Switching element driving power supply circuit | |
| CN103746467B (en) | Based on induction energy fetching device and its implementation of field coupled | |
| CN203589825U (en) | Supercapacitor based inductive energy taking power supply device of high voltage measuring system | |
| CN105141209A (en) | Method and device for reducing exciting current of transformer during bypass conduction of isolating uninterrupted power supply (UPS) | |
| CN106451793A (en) | Intelligent substation breaker phase selection control method based on digital voltage signal | |
| CN104300515A (en) | Live part verification information recognition and intelligent protection device for transformer substation | |
| CN204719205U (en) | Isolating switch time-parameters test simulator | |
| CN202678988U (en) | Intelligent power supply control system | |
| CN208939586U (en) | A kind of net electricity power supply system suitable for electric drilling machine | |
| CN203595790U (en) | Passive switch isolation detection apparatus | |
| CN102981039A (en) | High-voltage transmission line electrification indicator based on field intensity method | |
| CN203589843U (en) | Intelligent high-voltage live-line display and locking device | |
| CN203965526U (en) | A kind of power frequency electromagnetic field pick-up unit of ultra-high-tension power transmission line | |
| CN108695899A (en) | Photovoltaic parallel in system and its control method and square formation unit are pressed in one kind | |
| CN204495948U (en) | A kind of disconnection monitor | |
| CN203659568U (en) | Electromagnetic current transformer demagnetization device | |
| CN103312025A (en) | Intelligent power supply control system | |
| CN201732116U (en) | High-voltage charged display |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |