CN209562162U - A kind of anti-shake electric installation of energy-conserving intelligent - Google Patents
A kind of anti-shake electric installation of energy-conserving intelligent Download PDFInfo
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- CN209562162U CN209562162U CN201920600833.XU CN201920600833U CN209562162U CN 209562162 U CN209562162 U CN 209562162U CN 201920600833 U CN201920600833 U CN 201920600833U CN 209562162 U CN209562162 U CN 209562162U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Abstract
The utility model relates to a kind of anti-shake electric installations of energy-conserving intelligent, including central control unit, Switching Power Supply, energy-storage module, adjustable voltage output module, current-voltage measurement system and alternating current-direct current switching circuit, wherein, central control unit includes 32 bit processors and peripheral circuit, voltage, current sample, OLED display control, the control of alternating current-direct current switching circuit, Switching Power Supply is the AC-DC circuit of wide-range high-accuracy, electric energy is provided for central control unit and energy-storage module, energy-storage module is series-parallel using multiple super capacitors, DC voltage is provided for ac contactor coil, adjustable voltage output module is wide scope DC-DC power module, output voltage automatic tracking system needs to automatically adjust amplitude, output voltage adjustable module voltage measurement circuit, and all measuring signals are transmitted to center control list Member.The present apparatus can be realized the quick judgement of voltage dip in the short time, and long service life, switch speed is fast, and energy storage time is long, improve the anti-shake electrical property of device, substantially prolong the anti-shake electric time of system.
Description
Technical field
The utility model belongs to anti-shake electric technical field of electric equipment, and in particular to a kind of anti-shake Denso of energy-conserving intelligent
It sets.
Background technique
Existing A.C. contactor voltage shock avoiding module is set by the control coil voltage of detection contactor when judging that voltage is less than
When definite value, the reliable actuation that DC voltage maintains coil is exported by energy-storage travelling wave tube.The module output voltage is divided into several fixations
Voltage gear, according to the different output voltage of the actuation power selection of contactor.For the contactor of different model, control
The overtension of coil too low can all influence its actuation ability and service life.Existing anti-shake electric module on the market is generally adopted
Based on solid-state relay, switch speed is very slow, while energy storage time is also shorter, is usually no more than 5s, and when shaking, the electric time is longer,
The energy storage of anti-shake electricity module will be unable to maintain the actuation of contactor coil.Moreover, anti-shake electricity module is certainly when network voltage restores
Dynamic starting allows switch J1 in lower Fig. 1 to be attracted, realizes the automatic starting of load, and the system for avoiding manual operation from making is more intelligent
Change.But all rising automatically while all motor loads is also possible to cause system starting current is excessive incoming relay-protection is caused to trip
Accident occur.
Utility model content
The utility model aim is to provide a kind of anti-shake electric installation of energy-conserving intelligent, and the utility model is by following technology
What scheme was realized:
A kind of anti-shake electric installation of energy-conserving intelligent, including central control unit 1, Switching Power Supply 2, energy-storage module 3, adjustable electric
Press output module 4, current-voltage measurement system 5 and alternating current-direct current switching circuit 6, wherein
The central control unit 1 includes 32 bit processors and peripheral circuit, voltage, current sample, OLED display control
System, the control of alternating current-direct current switching circuit；
The Switching Power Supply 2 is the AC-DC circuit of wide-range high-accuracy, is provided for central control unit and energy-storage module
Electric energy；
The energy-storage module 3 is series-parallel using multiple super capacitors, provides DC voltage for ac contactor coil；
The adjustable voltage output module 4 is wide scope DC-DC power module, and output voltage automatic tracking system needs
Automatically adjust amplitude；
The current-voltage measurement system 5 includes alternating current voltage measuring circuit, ac current measurement circuit, storage capacitor
Tension measuring circuit, output voltage adjustable module voltage measurement circuit, and all measuring signals are transmitted to central control unit；
The alternating current-direct current switching circuit 6 includes the uncontrollable rectifier bridge of exchange side, IGBT module, R1C1 absorbing circuit, height
Press diode D1, the IGBT2 and high-voltage diode D2 of DC side.
KM be A.C. contactor control line packet, S1 be contactor opened point, S2 be the normally closed point of contactor, J1 be solid-state after
Electric appliance controls its division by central control unit
Further, when normal operation, opened point S1 is closed in IGBT module conducting, and alternating voltage is connect by rectifier bridge
Tentaculum coil power supply, contactor are attracted.Central control unit detects the position signal of contactor, when contactor is in coincidence,
To avoid detection error caused by contactor combined floodgate dash current, the current signal of major loop is detected after the 300ms that is delayed again, at this time
Electric current be contactor stable state operating current, and according to alternating voltage current amplitude and phase angle at this time, judge contactor and control
The DC impedance in circuit processed.
Further, the normally closed point S2 of control line packet KM, contactor of the alternating current-direct current switching circuit 6 and A.C. contactor,
S1 in parallel is contactor opened point and solid-state relay J1 is connected in series and ground protection, wherein the S1 is that contactor is normal
Prescribing with S2 is the normally closed point of contactor by its division of the control of central control unit 1.
The utility model has the advantages that:
1) the anti-shake electric installation of intelligence uses IGBT to generally use for core switching element than anti-shake electric module general at present
The switch speed of solid-state, relay is many fastly.
2) the anti-shake electric installation of intelligence uses super capacitor for energy storage component, and capacity is big, and maximum, which is held time, to continue to
60 seconds, substantially prolong the anti-shake electric time of system.
3) super low-power consumption OLED display screen replaces general anti-shake electric module numeral method.
4) wide scope DC-DC power module is used, output voltage automatic tracking system is needed to automatically adjust amplitude, be solved
The fixed disadvantage of anti-shake electric module output voltage level general at present leads to the overtension of control coil or too low largely effects on
Its service life.
5) central control unit hardware components use 32 bit processors, and arithmetic speed is fast, and operational precision is high, and dominant frequency is up to
150MHZ。
6) central control unit software section is using dedicated voltage fast detection algorithm, it can be achieved that voltage is temporary in 0.5ms
The quick judgement of drop.
7) the anti-shake electric installation of intelligence has unique power saving function: usual A.C. contactor control line packet can be equivalent to inductance
It is inductive load with resistance, alternating voltage and the online packet main function of electric current are inductive reactive power, and only the energy of very little is as rank
The actuation magnetic flux of iron, the anti-shake electric installation of intelligence can switch to energy-saving mode, maintained by direct current flux when alternating voltage is normal
The actuation of armature, the energy loss that can be saved is up to 90% or more.
8) the anti-shake electric installation of intelligence has the function of unique anti-all rise: shaking the electricity time when system has been more than intelligent anti-shake Denso
The maximum time set, anti-shake electric installation defencive function exit.After system voltage restores again, anti-shake electric installation can be according to setting
Start-up study time starting load in batches, control solid-state relay J1 is attracted, and needs artificial hand after not only avoiding S1 tripping
Dynamic starting, and the multi-load for thoroughly having prevented conventional anti-shake electric module and having starts the accident wind for causing protection false tripping simultaneously
Danger.
Detailed description of the invention
Fig. 1 is the circuit diagram of the anti-shake electric installation of the utility model energy-conserving intelligent.
Appended drawing reference: 1- central control unit；2- Switching Power Supply；3- energy-storage module；4- adjustable voltage output module；5- electricity
Flow voltage measurement system；6- alternating current-direct current switching circuit.
Specific embodiment
Referring to attached drawing 1, a kind of anti-shake electric installation of energy-conserving intelligent, including central control unit 1, Switching Power Supply 2, energy storage mould
Block 3, adjustable voltage output module 4, current-voltage measurement system 5 and alternating current-direct current switching circuit 6, wherein
The central control unit 1 includes 32 bit processors and peripheral circuit, voltage, current sample, OLED display control
System, the control of alternating current-direct current switching circuit；
The Switching Power Supply 2 is the AC-DC circuit of wide-range high-accuracy, is mentioned for central control unit 1 and energy-storage module 3
For electric energy；
The energy-storage module 3 is series-parallel using multiple super capacitors, provides DC voltage for ac contactor coil；
The adjustable voltage output module 4 is wide scope DC-DC power module, and output voltage automatic tracking system needs
Automatically adjust amplitude；
The current-voltage measurement system 5 includes alternating current voltage measuring circuit, ac current measurement circuit, storage capacitor
Tension measuring circuit, output voltage adjustable module voltage measurement circuit, and all measuring signals are transmitted to central control unit
1；
The alternating current-direct current switching circuit 6 includes the uncontrollable rectifier bridge of exchange side, IGBT module, R1C1 absorbing circuit, height
Press diode D1, the IGBT2 and high-voltage diode D2 of DC side.
Preferably, when operating normally, IGBT module conducting closes opened point S1, alternating voltage is given by rectifier bridge
Contactor coil power supply, contactor are attracted, and central control unit 1 detects the position signal of contactor, when contactor is in coincidence
When, to avoid detection error caused by contactor combined floodgate dash current, the current signal of major loop is detected after the 300ms that is delayed again,
Electric current at this time is contactor stable state operating current, and according to alternating voltage current amplitude and phase angle at this time, judges contactor
And the DC impedance of control loop.
Preferably, the normally closed point of control line packet KM, contactor of the alternating current-direct current switching circuit 6 and A.C. contactor
S2, S1 in parallel are contactor opened point and solid-state relay J1 is connected in series and ground protection, wherein the S1 is contactor
Opened point and S2 are the normally closed point of contactor by its division of the control of central control unit 1.
Preferably, the voltage signal of 1 real-time monitoring energy-storage module 3 of central control unit, when voltage reaches setting value
When, the defencive function starting of anti-shake electric installation, and output is adjusted according to the DC impedance value and AC current values that calculate before
The output voltage of voltage adjustable module.Start to detect ac voltage signal at this time, when voltage is lower than setting value, starts anti-shake electricity
Function: IGBT2 is connected in shutdown IGBT1, delay 100us, and whether the DC voltage for detecting output is desirable value, if more than required
Value, lowers output voltage automatically；If being much smaller than desirable value, stop exporting, and fault alarm.When detecting major loop alternating current
When pressure is restored to setting value or more, IGBT2 is automatically shut down, IGBT1 is connected
Further description that the above content is modes in conjunction with specific embodiments to do the utility model, and it cannot be said that this
The specific embodiment of utility model is only limitted to this.For the utility model technical field, managed in the utility model
Under the frame of thought, several simple differentiation can also be made, are regarded as belonging to claims that the utility model is submitted
Determining scope of patent protection.
Claims (3)
1. a kind of anti-shake electric installation of energy-conserving intelligent, which is characterized in that including central control unit, Switching Power Supply, energy-storage module,
Adjustable voltage output module, current-voltage measurement system and alternating current-direct current switching circuit, wherein
The central control unit includes 32 bit processors and peripheral circuit, voltage, current sample, OLED display control, friendship
DC switching circuit control；
The Switching Power Supply is the AC-DC circuit of wide-range high-accuracy, provides electric energy for central control unit and energy-storage module；
The energy-storage module is series-parallel using multiple super capacitors, provides DC voltage for ac contactor coil；
The adjustable voltage output module is wide scope DC-DC power module, and output voltage automatic tracking system needs automatic
Adjusting amplitude；
The current-voltage measurement system includes alternating current voltage measuring circuit, ac current measurement circuit and storage capacitor voltage
Measuring circuit, output voltage adjustable module voltage measurement circuit, and all measuring signals are transmitted to central control unit；
The alternating current-direct current switching circuit include exchange side uncontrollable rectifier bridge, IGBT module, resistance R1 capacitor C1 absorbing circuit,
High-voltage diode D1, the IGBT2 and high-voltage diode D2 of DC side.
2. the anti-shake electric installation of a kind of energy-conserving intelligent according to claim 1, it is characterised in that: when normal operation, IGBT
Opened point S1 is closed in module conducting, and alternating voltage is powered by rectifier bridge to contactor coil, and contactor is attracted, center control
Unit detects the position signal of contactor, when contactor is in coincidence, to avoid inspection caused by contactor combined floodgate dash current
Error is surveyed, detects the current signal of major loop again after the 300ms that is delayed, electric current at this time is contactor stable state operating current, and root
Alternating voltage current amplitude and phase angle when accordingly, judge the DC impedance of contactor and control loop.
3. the anti-shake electric installation of a kind of energy-conserving intelligent according to claim 1, it is characterised in that: the alternating current-direct current switching electricity
Road is contactor opened point and solid-state relay with the normally closed point S2 of control line packet KM, contactor, the S1 in parallel of A.C. contactor
J1 is connected in series and ground protection, wherein the S1 is contactor opened point and S2 is that the normally closed point of contactor is controlled by center
Unit controls its division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600833.XU CN209562162U (en) | 2019-04-29 | 2019-04-29 | A kind of anti-shake electric installation of energy-conserving intelligent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600833.XU CN209562162U (en) | 2019-04-29 | 2019-04-29 | A kind of anti-shake electric installation of energy-conserving intelligent |
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| CN209562162U true CN209562162U (en) | 2019-10-29 |
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ID=68313172
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397343A (en) * | 2020-10-28 | 2021-02-23 | 温州大学 | Alternating current contactor and anti-interference intelligent electronic control device thereof |
| CN113131601A (en) * | 2021-04-20 | 2021-07-16 | 许昌许继昌龙电能科技股份有限公司 | Multi-parameter self-adaptive anti-interference electricity system and method |
| CN113589044A (en) * | 2021-07-27 | 2021-11-02 | 国网江苏省电力有限公司电力科学研究院 | Automatic signal switching device for primary and secondary fusion detection equipment |
| CN114005703A (en) * | 2021-11-08 | 2022-02-01 | 江苏安科瑞电器制造有限公司 | Anti-interference electricity system of self-matching AC contactor |
| CN117220241A (en) * | 2023-11-09 | 2023-12-12 | 深圳市中电电力技术股份有限公司 | Self-adaptive motor control loop anti-interference device and method |
-
2019
- 2019-04-29 CN CN201920600833.XU patent/CN209562162U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397343A (en) * | 2020-10-28 | 2021-02-23 | 温州大学 | Alternating current contactor and anti-interference intelligent electronic control device thereof |
| CN112397343B (en) * | 2020-10-28 | 2023-10-20 | 温州大学 | Alternating-current contactor and intelligent electronic control device for preventing interference electricity thereof |
| CN113131601A (en) * | 2021-04-20 | 2021-07-16 | 许昌许继昌龙电能科技股份有限公司 | Multi-parameter self-adaptive anti-interference electricity system and method |
| CN113131601B (en) * | 2021-04-20 | 2024-04-19 | 许昌昌龙电气股份有限公司 | Multi-parameter self-adaptive anti-interference electricity system and method |
| CN113589044A (en) * | 2021-07-27 | 2021-11-02 | 国网江苏省电力有限公司电力科学研究院 | Automatic signal switching device for primary and secondary fusion detection equipment |
| CN114005703A (en) * | 2021-11-08 | 2022-02-01 | 江苏安科瑞电器制造有限公司 | Anti-interference electricity system of self-matching AC contactor |
| CN117220241A (en) * | 2023-11-09 | 2023-12-12 | 深圳市中电电力技术股份有限公司 | Self-adaptive motor control loop anti-interference device and method |
| CN117220241B (en) * | 2023-11-09 | 2024-04-05 | 深圳市中电电力技术股份有限公司 | Self-adaptive motor control loop anti-interference device and method |
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