CN201478832U - Voltage-regulation energy saver - Google Patents
Voltage-regulation energy saver Download PDFInfo
- Publication number
- CN201478832U CN201478832U CN2009201349870U CN200920134987U CN201478832U CN 201478832 U CN201478832 U CN 201478832U CN 2009201349870 U CN2009201349870 U CN 2009201349870U CN 200920134987 U CN200920134987 U CN 200920134987U CN 201478832 U CN201478832 U CN 201478832U
- Authority
- CN
- China
- Prior art keywords
- voltage
- pressure regulating
- saving device
- energy
- regulating energy
- 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 - Fee Related
Links
Images
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Control Of Electrical Variables (AREA)
Abstract
The utility model relates to a voltage-regulation energy saver, comprising a control unit and relays at the tap changing lines of the voltage-regulation energy saver which are connected with the control unit, and a SCR (silicon controlled rectifier) switch which is connected with the relays in parallel and whose control end is connected with the control unit and which is used for buffering the changing. Through detecting the output voltage, controlling SCR changing, selecting different tap ends of an autotransformer, and regulating the output voltage, the voltage-regulation energy saver achieves the effects of voltage stabilizing, voltage regulating and energy saving; meanwhile, the voltage-regulation energy saver has simple control circuit, convenient operating, and low cost, and is suitable for SCR non-contact zeroing autotransformer voltage-regulation energy saver promoted and used in small business.
Description
Technical field
The utility model relates to the energy-conservation transformation of alternating current, is specifically related to a kind of pressure regulating energy-saving device.
Background technology
At present, existing electric power energy-saving device, its principle majority are to use the number of turn of regulating the compensating inductance coil to control the main inductance coil, and reach voltage regulation of voltage regulation and energy-saving effect, but the complicated cost of circuit is higher, inapplicable in small business for promoting the use of.
The utility model content
The utility model technical issues that need to address are, how a kind of pressure regulating energy-saving device is provided, and can switch the electric arc when further avoiding switching according to load condition automatically.
Technical problem of the present utility model solves like this: make up a kind of pressure regulating energy-saving device, comprise the relay on control unit and connected each pressure regulating energy-saving device tap changing circuit, also comprise with described relay parallel connection, control end the reverse-blocking tetrode thyristor that is connected described control unit, is used to cushion switching.
According to the pressure regulating energy-saving device that the utility model provides, also comprise with described control unit input being connected, being used to detect the voltage detection unit that comparison pressure regulating energy-saving device output voltage and user choose voltage.
According to the pressure regulating energy-saving device that the utility model provides, described reverse-blocking tetrode thyristor is an one-way SCR.
According to the pressure regulating energy-saving device that the utility model provides, described reverse-blocking tetrode thyristor is a bidirectional triode thyristor.
According to the pressure regulating energy-saving device that the utility model provides, described pressure regulating energy-saving device is ring-like self-coupling energy-saving appliance.
According to the pressure regulating energy-saving device that the utility model provides, described pressure regulating energy-saving device is an EI type self-coupling energy-saving appliance pressure regulating energy-saving device.
The pressure regulating energy-saving device that the utility model provides, by detecting output voltage, the control controllable silicon switches, select the different tap terminals of autotransformer, regulate output voltage, reach voltage stabilizing, pressure regulation and energy-saving effect, control circuit is simple, easy to operate, cost is low, is useful in the contactless zeroing self-coupling of the controllable silicon energy-saving appliance that small business promotes the use of.
Description of drawings
Further the utility model is elaborated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the ring-like self-coupling energy-saving appliance of the contactless zeroing of a utility model specific embodiment controllable silicon theory diagram;
Fig. 2 is a self-coupling energy-saving appliance corresponding circuits schematic diagram shown in Figure 1;
Fig. 3 a is an overtemperature protection line map in the self-coupling energy-saving appliance shown in Figure 2;
Fig. 3 b is a phase-detection line map in the self-coupling energy-saving appliance shown in Figure 2;
Fig. 4 is a control chart in the self-coupling energy-saving appliance shown in Figure 2.
Embodiment
At first, the utility model thinking is described:
When the voltage instability timing, energy-saving appliance can be controlled silicon control zero-cross rapidly and switch self coupling zeroing transformer tapping, regulates output voltage.Can momentary power failure during handoff procedure, can not produce that voltage is bent to be become.Switch current reduces, and the power capacity of control assembly reduces, and power consumption reduces.
Secondly, the utility model basic principle is described:
3 ring-like autotransformers of independent zeroing comprise the inlet wire port that is used for external power supply, the outlet port, be used for a plurality of butt joint tap terminals that butt contact switches, the zero line switching is carried out in the corresponding port that connects the silicon control zero-cross circuit switched respectively, by detecting output voltage, the control controllable silicon switches, and selects different tap terminals, regulate output voltage, reach voltage stabilizing, pressure regulation and energy-saving effect.
The 3rd, further specify in conjunction with the utility model specific embodiment:
This specific embodiment is by the automatic switchover contactor; 3 ring-like autotransformers of independent zeroing, zeroing controller, 3 groups of independence silicon control zero-cross circuit switched; overcurrent; the overtemperature protection circuit; phase-detection circuit and voltage sense line constitute, and 3 ring-like autotransformers of independent zeroing is characterized in that: comprise and three-phase alternating current live wire inlet wire port (A; B; C) the ring-like autotransformer L1 of zeroing that connects via contactor KM1, L2, L3; the ring-like autotransformer L1 of described zeroing; L2, L3 draws three-phase alternating current via contactor KM2 outlet port (a; b; c), at described autotransformer L1, L2; L3 sets up the zero line tap terminals respectively; described zero line tap AN1～AN5, BN1～BN5, CN1～CN5 connect the pressure regulation port of 3 groups of independence silicon control zero-cross circuit switched respectively; another port aN1～the aN5 of 3 groups of independence silicon control zero-cross circuit switched; bN1～bN5, cN1～cN5 connects the front end of KM4, and the rear end of KM4 connects zero line.
Wherein, automatic switchover bypass contactor KM3, contactor KM3 input connection three-phase alternating current live wire inlet wire port (A, B, C), its output connection outlet port (a, b, c).
Wherein, 18 groups of thermal sensor protection circuits in parallel are arranged, after an end connected the MCB1 fuse, the other end connected KA1.Thermal sensor is installed in autotransformer L1 respectively, L2, L3 surface, each zero line tap AN1～AN5, BN1～BN5, the controllable silicon surface of CN1～CN5.
Wherein, the phase-detection circuit is arranged, input connects the input and output side and the voltage detecting end of 3 ring-like autotransformers of independent zeroing respectively, and output connects relay K A2.
Referring to Fig. 1,2
By 3 ring-like autotransformers of independent zeroing, the zeroing controller, 3 groups of independence silicon control zero-cross circuit switched, overcurrent, overtemperature protection circuit, phase-detection circuit and voltage sense line constitute.3 ring-like autotransformers of independent zeroing comprise and three-phase alternating current live wire inlet wire port (A, B, C) 3 ring-like autotransformer L1 of zeroing that connect respectively via contactor KM1, L2, L3,3 ring-like autotransformer L1 of zeroing, L2, L3 draws three-phase alternating current via contactor KM2 outlet port (a, b, c), at autotransformer L1, L2, L3 sets up the zero line tap terminals respectively, AN1～AN5, BN1～BN5, CN1～CN5 connect the pressure regulation port of 3 groups of independence silicon control zero-cross circuit switched respectively, another port aN1～the aN5 of 3 groups of independence silicon control zero-cross circuit switched, bN1～bN5, cN1～cN5 connects the front end of KM4, and the rear end of KM4 connects zero line.
By the zeroing control circuit, (c) voltage is controlled 3 groups of independence controllable silicons and is not had the arc switching, selects the different tap terminals of 3 groups of ring-like autotransformers of independent zeroing, regulates output voltage, reaches voltage stabilizing, pressure regulation and energy-saving effect for a, b to detect line cap.
Automatic switchover bypass contactor KM3, and contactor KM3 input connection three-phase alternating current live wire inlet wire port (A, B, C), its output connection outlet port (a, b, c).Carrying out bypass as required switches.
Referring to Fig. 3 a, during following state, system enters bypass condition.
The MCB1 inlet wire connects MCCB1 live wire inlet wire A, and outlet connects contactor KM1 and KM2 normally closed switch, and contactor KM3 is given in power supply again.The contactor KM3 other end connects zero line N.
The MCB2 inlet wire connects MCCB1 live wire outlet A, and outlet connects the SB2 normal open switch, and the SB2 normal open switch other end connects the KA1 normally closed switch, and the SB2 normal open switch is worked as disconnection, contactor KM3 closure, and the indication red light puts out, and system enters bypass condition.18 groups of thermal sensor switches and 1 group of phase protection switch in parallel are arranged, and after an end connected the MCB1 fuse, the other end connected relay K A1.The relay K A1 other end connects zero line.Thermal sensor K1～K18 is installed in 3 ring-like autotransformer L1 of independent zeroing, L2, L3 surface and each zero line tap AN1～AN5, BN1～BN5, the controllable silicon surface of CN1～CN5 respectively.When temperature is too high, any one closure of thermal sensor K1～K18, relay K A1 enters self-locking state, and the KA1 normally closed switch disconnects, and stops contactor KM1 power supply, and the indication red light puts out, and the pressure regulating energy-saving device enters bypass condition.
Referring to Fig. 3 b
The phase-detection circuit, input connects the input and output side and the voltage detecting end of 3 ring-like autotransformers of independent zeroing respectively, output connects relay K A2, anti-phase when the voltage detecting end of the voltage that output occurs and 3 ring-like autotransformers of independent zeroing, touch relay K A2, relay K A1 enters self-locking state, the KA1 normally closed switch disconnects, stop contactor KM1 power supply, the indication red light puts out, and the pressure regulating energy-saving device enters bypass condition.
Referring to Fig. 4, during following state, system enters the normal operation state.
The MCB2 inlet wire connects MCCB1 live wire outlet A, outlet connects the SB2 normal open switch, the SB2 normal open switch other end connects the KA1 normally closed switch, and contactor KM1, contactor KM1 closure are given in the output power supply, contactor KM3 is disconnected, contactor KM4 connects thereupon, and controllable silicon is contactless, and zeroing control board 1 line power is connected, and link AN5 and aN5 are connected in control, BN5 and bN5, CN5 and cN5.And then timer KT1 operation postpones contactor KM2 closure after 2 seconds.The indication red light is bright, the beginning normal operation.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (6)
1. pressure regulating energy-saving device, comprise the relay on control unit and connected each pressure regulating energy-saving device tap changing circuit, it is characterized in that, also comprise with described relay parallel connection, control end the reverse-blocking tetrode thyristor that is connected described control unit, is used to cushion switching.
2. according to the described pressure regulating energy-saving device of claim 1, it is characterized in that, also comprise with described control unit input being connected, being used to detect the voltage detection unit that comparison pressure regulating energy-saving device output voltage and user choose voltage.
3. according to the described pressure regulating energy-saving device of claim 1, it is characterized in that described reverse-blocking tetrode thyristor is an one-way SCR.
4. according to the described pressure regulating energy-saving device of claim 1, it is characterized in that described reverse-blocking tetrode thyristor is a bidirectional triode thyristor.
5. according to the described pressure regulating energy-saving device of claim 1, it is characterized in that described pressure regulating energy-saving device is ring-like self-coupling energy-saving appliance.
6. according to the described pressure regulating energy-saving device of claim 1, it is characterized in that described pressure regulating energy-saving device is an EI type self-coupling energy-saving appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201349870U CN201478832U (en) | 2009-08-21 | 2009-08-21 | Voltage-regulation energy saver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201349870U CN201478832U (en) | 2009-08-21 | 2009-08-21 | Voltage-regulation energy saver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201478832U true CN201478832U (en) | 2010-05-19 |
Family
ID=42415088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201349870U Expired - Fee Related CN201478832U (en) | 2009-08-21 | 2009-08-21 | Voltage-regulation energy saver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201478832U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606927A (en) * | 2013-12-01 | 2014-02-26 | 福建阳谷智能技术有限公司 | Novel single-phase voltage regulating and transforming system |
| CN104134580A (en) * | 2013-05-04 | 2014-11-05 | 长春理工大学 | On-off anti-oxidation and impact-resistant device for AC contactor of three-phase economizer |
| CN104536499A (en) * | 2014-12-08 | 2015-04-22 | 中山市马迅电器有限公司 | Voltage stabilizer free of electric arc voltage regulation and control method thereof |
-
2009
- 2009-08-21 CN CN2009201349870U patent/CN201478832U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134580A (en) * | 2013-05-04 | 2014-11-05 | 长春理工大学 | On-off anti-oxidation and impact-resistant device for AC contactor of three-phase economizer |
| CN104134580B (en) * | 2013-05-04 | 2016-08-24 | 长春理工大学 | A kind of three-phase energy-saving device anti-oxidation anti-impact device of A.C. contactor break-make |
| CN103606927A (en) * | 2013-12-01 | 2014-02-26 | 福建阳谷智能技术有限公司 | Novel single-phase voltage regulating and transforming system |
| CN103606927B (en) * | 2013-12-01 | 2016-03-30 | 福建阳谷智能技术有限公司 | A kind of single-phase voltage regulating transformation system |
| CN104536499A (en) * | 2014-12-08 | 2015-04-22 | 中山市马迅电器有限公司 | Voltage stabilizer free of electric arc voltage regulation and control method thereof |
| CN104536499B (en) * | 2014-12-08 | 2016-03-16 | 中山市马迅电器有限公司 | A kind of voltage stabilizer without electric arc pressure regulation and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202334398U (en) | Special frequency converter for ball mill | |
| CN201478832U (en) | Voltage-regulation energy saver | |
| CN101636014A (en) | Low power consumption standby circuit device of induction cooker | |
| CN106253311A (en) | A kind of system and method regulating building electrical load balance | |
| CN204256582U (en) | A kind of three-phase electric appliance five notch power control device | |
| CN202648304U (en) | Variable frequency freezer | |
| CN101965081B (en) | Lighting energy saving device with no flash or overvoltage on basis of logic control | |
| CN201298178Y (en) | Mainboard power supply circuit of automatic coupling voltage regulating type AC stabilized voltage power supply | |
| CN207634800U (en) | A kind of electromagnetic valve energy-saving cooling power supply | |
| CN203674996U (en) | Elevator integrated control power supply | |
| CN203261233U (en) | Power saving circuit | |
| CN202564502U (en) | Heating control circuit, electric heating equipment and temperature control system | |
| CN201263126Y (en) | Low-voltage power consumption synthesis electricity-saving device | |
| CN204615667U (en) | A kind of battery saving arrangement for power-equipment | |
| CN205071419U (en) | Line current infinitely variable control device | |
| CN201717813U (en) | Electronic PTC starter without power consumption | |
| CN202804451U (en) | Energy-saving device for AC (Alternate Current) electric welding machine | |
| CN205452022U (en) | Capacity-adjusting energy-saving transformer | |
| CN204721329U (en) | Electronics superconduct solid-state relay | |
| CN204668956U (en) | A kind of electric reactive compensating switching device | |
| CN202455624U (en) | Intelligent lighting energy saver | |
| CN201054794Y (en) | An electric heating device for glass stove feeding channel and annealing stove | |
| CN201515518U (en) | Low power consumption standby circuit device of electromagnetic oven | |
| CN202224812U (en) | Energy-saving device for alternating current electric welding machine | |
| CN208272836U (en) | The outer water cooling power-supply system of converter valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20120821 |