CN1933054A - External electric supply controllable reactor - Google Patents

External electric supply controllable reactor Download PDF

Info

Publication number
CN1933054A
CN1933054A CN 200610047613 CN200610047613A CN1933054A CN 1933054 A CN1933054 A CN 1933054A CN 200610047613 CN200610047613 CN 200610047613 CN 200610047613 A CN200610047613 A CN 200610047613A CN 1933054 A CN1933054 A CN 1933054A
Authority
CN
China
Prior art keywords
winding
links
reactor
rectification
filter
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.)
Granted
Application number
CN 200610047613
Other languages
Chinese (zh)
Other versions
CN100570766C (en
Inventor
安振
赵静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TBEA Shenyang Transformer Group Co Ltd
Original Assignee
TECHNOLOGY CENTRE SHENYANG TRANSFORMER GROUP CO Ltd TEBIAN DIANGONG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TECHNOLOGY CENTRE SHENYANG TRANSFORMER GROUP CO Ltd TEBIAN DIANGONG filed Critical TECHNOLOGY CENTRE SHENYANG TRANSFORMER GROUP CO Ltd TEBIAN DIANGONG
Priority to CNB2006100476136A priority Critical patent/CN100570766C/en
Publication of CN1933054A publication Critical patent/CN1933054A/en
Application granted granted Critical
Publication of CN100570766C publication Critical patent/CN100570766C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Supply And Distribution Of Alternating Current (AREA)
  • Power Conversion In General (AREA)

Abstract

A controllable reactor with outside electrical source has main body and is made up by oil box, magnetic core pole inside of it, left and right side magnet yokes, up and down magnet yokes, winding of magnetic core pole and all kinds of sensor for detecting all species of parameters. It relates to rectifying and filtering equipment, detecting equipment for detecting electrical network parameter and control unit. The net-side winding, compensate winding and control winding set on the magnetic core pole from outside to inside. Net-side winding connects with transmit electricity circuitry, rectifying and filtering equipment connects with outside alternating current source, one end of control winding connects with input end of rectifying and filtering equipment, its output end connects with the other end of control winding to make up of feedback loops. The control unit joints with end boxes to main body connecting with all kinds of sensor signal, rectifying and filtering equipment and detecting equipment. Detecting equipment connects with transmit electricity circuitry and changes reactance value and capability of reactor by changing saturation and magnetic ratio of iron core.

Description

External electric supply controllable reactor
Technical field
The present invention relates to a kind of reactor, particularly a kind of a kind of reactor that utilizes external power source to realize reactance value and capacity controllable.
Background technology
Controlled reactor research starts from eighties of last century fifties, polytype controlled reactors such as turn-adjusting, adjusting gapped-core type, high-impedance transformer formula, phase control type have appearred in succession, though use in low voltage electric network and play certain effect, majority can not be applied in the high-voltage fence.For addressing this problem, the present magnet controlled reactor of studying usually adopts core limb to be provided with the small bore segment structure, and coil has tap, feels in the practice that the reactor of this structure still can't be applied in the high voltage product.
Summary of the invention
At problems of the prior art, the object of the present invention is to provide a kind of flexible magnetic resistance size that changes of external power source energy of utilizing, realize the external electric supply controllable reactor of reactance value and capacity controllable.
The present invention is for solving its concrete technical problem, the technical scheme that is adopted is: the present invention includes by fuel tank, the magnetic conductive core column that establishes in it, go up lower yoke, left and right sides side magnetic yoke and be located at coil in the magnetic conductive core column, and be located at the fuel tank outside voltage, electric current and temperature sensor main part, rectification and filter, checkout equipment, the control unit formed form, wherein the coil in the main part comprises that net side winding and control winding are set in the magnetic conductive core column.Net side winding links to each other with transmission line, rectification and filter link to each other with external interchange the (AC) power supply, the output of rectification and filter links to each other with the control winding, control unit links to each other with various transducers, rectification and filter, checkout equipment in the main part respectively, and checkout equipment also links to each other with transmission line.
Described main part is a multi winding transformer, and wherein every phase magnetic circuit is by 2-6 magnetic conductive core column, left and right sides side magnetic yoke, and last lower yoke is formed, and the main part coil is made up of net side winding and control winding, according to outside in being set in the magnetic conductive core column at front sequence.Net side winding and control winding are made up of to several coils at least one, can form the serial or parallel connection structure.
The rectifier transformer primary winding links to each other with external power in described rectification and the filter, middle parallel filter, and the rectifier transformer output is connected with Group of Silicon Controlled Rectifier.The DC power supply of Group of Silicon Controlled Rectifier output links to each other with the control winding, and filtering is realized by capacitor and inductance, comprises that 3 subharmonic filters, 5 subharmonic filters reach more high-order harmonic filtering device.According to concrete filtering requirements, rectification and filter can be provided with one group of filter or be provided with several groups of filters.
Described checkout equipment is in order to the voltage in the detection of grid, electric current, reactive power and active power.
Described control unit is in order to control by detection of grid parameter and collection main part coil voltage, electric current and temperature signal and to protect; according to each position voltage amount, the magnitude of current, the temperature signal gathered; regulate thyristor trigger angle in the straightening and filtering unit; mild control is used for changing the DC excitation electric current of reactance iron core magnetic resistance, and realizes main body protection.That is: execute the alternating current that power supply offers rectification and filter outward, carry out rectification output DC stream by rectification and filter, control unit is according to checkout equipment detected line voltage from electrical network, the variation of reactive power and active power, automatically control silicon controlled trigger angle (the trigger angle excursion is 0-180 °) in rectification and the filter, thereby change the size of this direct current, promptly change and be set in the DC excitation electric current in the control winding in the iron core of electric reactor, control degree of saturation unshakable in one's determination, change magnetic permeability in the iron core, promptly changed the reactance value and the capacity of reactor.
The invention has the beneficial effects as follows to be applied in the electric power system, not only realize electric power networks reactive power automatic and dynamically compensating, effectively suppress system's overvoltage and secondary arc current, eliminate the generator self-excitation; Can also realize real flexible transmission, suppress power frequency and switching overvoltage, reduce line loss, thereby improve operation of power networks reliability and fail safe.
Description of drawings
Fig. 1 is a structural principle schematic diagram of the present invention;
Fig. 2 is the circuit theory diagrams of the specific embodiment of the invention 1;
Fig. 3 is the unshakable in one's determination and coil assembling schematic diagram of main part in the specific embodiment of the invention 1;
Fig. 4 is the circuit theory diagrams of the specific embodiment of the invention 2;
Fig. 5 is the unshakable in one's determination and coil assembling schematic diagram of main part in the specific embodiment of the invention 2;
Fig. 6 is the circuit theory diagrams of the specific embodiment of the invention 3;
Fig. 7 is the unshakable in one's determination and coil assembling schematic diagram of main part in the specific embodiment of the invention 3;
Fig. 8 is the circuit theory diagrams of the specific embodiment of the invention 4;
Fig. 9 is the unshakable in one's determination and coil assembling schematic diagram of main part in the specific embodiment of the invention 4;
Figure 10 is the circuit theory diagrams of the specific embodiment of the invention 5;
Figure 11 is the unshakable in one's determination and coil assembling schematic diagram of main part in the specific embodiment of the invention 5;
Figure 12 is the circuit theory diagrams of the specific embodiment of the invention 6;
Figure 13 is the unshakable in one's determination and coil assembling schematic diagram of main part in the specific embodiment of the invention 6;
Figure 14 is the circuit theory diagrams of the specific embodiment of the invention 7;
Figure 15 is the iron core and the coil assembling schematic diagram of a device body of main part in the specific embodiment of the invention 7;
Figure 16 is the iron core and the coil assembling schematic diagram of another device body of main part in the specific embodiment of the invention 7;
Figure 17 is the circuit theory diagrams of the specific embodiment of the invention 8;
Figure 18 is the iron core and the coil assembling schematic diagram of a device body of main part in the specific embodiment of the invention 8;
Figure 19 is the iron core and the coil assembling schematic diagram of another device body of main part in the specific embodiment of the invention 8;
Figure 20 is rectification and a filter electrical principle schematic diagram among Fig. 1.
1 main part among the figure, 2 rectifications and filter, 3 checkout equipments, 4 control units, 5 net side windings, 6 control windings, the two return yoke iron cores of 7 single-phase twin columns, the two return yoke iron cores of the synthetic stem stem of 8 single-phase lists, the two return yoke iron cores of 9 three-phases, six posts, the two return yoke iron cores of 10 three-phases, three synthetic stem stems, the two return yoke iron cores of 11 three-phase three-columns, H 12, H 13The net side winding that every phase two column sleeves are established, K 14, K 15The control winding that every phase two column sleeves are established, H 16The synthetic sheathed single net side winding of stem stem
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
The present invention includes fuel tank, magnetic conductive core column's (1 post that is provided with in it, 2 posts), for it constitutes the left side of magnetic circuit, right side magnetic yoke and last, lower yoke, wherein in the magnetic conductive core column from the post surface outwards sheathed successively control winding, net side winding and the voltage that is located at the fuel tank outside, electric current, temperature sensor, light and heavy gas, the main part 1 that pressure sensor and the terminal box that supplies each sensor signal to draw usefulness are formed, rectification and filter 2, checkout equipment 3 and control unit 4 are formed, as shown in Figure 1, be located at net side winding 5 and control winding 6 in the main part, according to outside in being set in the magnetic conductive core column successively at front sequence.Net side winding 5 links to each other with transmission line, one end of control winding 6 links to each other with the input of rectification and filter, the output of rectification and filter feeds back to the other end of control winding, control unit 4 respectively with main part in controllable silicon, the output in the checkout equipment with in terminal box, rectification and the filter that each sensor signal links to each other link to each other, the input in the checkout equipment 3 also links to each other with transmission line.
Described main part includes net side winding H 12, H 13With control winding K 14, K 15And magnetic circuit, be multi winding transformer.Wherein every phase magnetic circuit be by 2-6 magnetic conductive core column and with its group be the left and right side magnetic yoke of magnetic circuit, upper and lower yoke is formed, and in the magnetic conductive core column, outwards is provided with control winding K successively from the post surface 14, K 15With net side winding H 12, H 13Net side winding and control winding can be organized respectively and be the serial or parallel connection structure.
The rectifier transformer primary winding links to each other with external power supply in described rectification and the filter, middle parallel filter, and rectifier transformer output is connected with Group of Silicon Controlled Rectifier again.Wherein rectifier transformer and Group of Silicon Controlled Rectifier realize rectification; Filtering realizes by capacitor and inductance, and in parallel with the rectifier transformer primary winding, and this filter is a kind of or its combination of 3 subharmonic filters, 5 subharmonic filters and high-order harmonic filtering device.
Described checkout equipment is in order to the voltage in the detection of grid, electric current, reactive power and active power.
Described control unit is in order to change by the detection of grid parameter, with each position voltage amount that collects from main part, the magnitude of current, temperature signal, go to regulate thyristor trigger angle in the straightening and filtering unit, change the direct current in the control winding, just: execute the alternating current that power supply offers rectification and filter outward, carry out rectification output DC stream by rectification and filter, control unit is according to checkout equipment detected line voltage from electrical network, the variation of reactive power and active power, automatically control silicon controlled trigger angle (the trigger angle excursion is 0-180 °) in rectification and the filter, thereby change the size of this direct current, promptly change and be set in the DC excitation electric current in the control winding in the iron core of electric reactor, control degree of saturation unshakable in one's determination, change magnetic permeability in the iron core, promptly changed the reactance value and the capacity of reactor.
The present invention is by main part 1, rectification and filter 2, and checkout equipment 3, control unit 4 is formed, and as shown in Figure 1, wherein main part comprises net side winding 5 and control winding 6.
Wherein net side winding links to each other with transmission line, rectification and filter link to each other with external power source, for the control winding provides the energy, the output that is it links to each other with the control winding, control unit links to each other with each transducer in the main part respectively, link to each other with rectification and filter, with checkout equipment is that detected electric network information source node links to each other, that is to say the outer alternating current that power supply offers rectification and filter 2 of executing, carry out rectification output DC stream by rectification and filter 2, control unit 4 is according to checkout equipment 3 detected line voltage from electrical network, the variation of reactive power and active power, automatically control silicon controlled trigger angle (the trigger angle excursion is 0-180 °) in rectification and the filter 2, thereby change the size of this direct current, promptly change and be set in the DC excitation electric current in the control winding in the iron core of electric reactor, control degree of saturation unshakable in one's determination, change magnetic permeability in the iron core, promptly changed the reactance value and the capacity of reactor.
Embodiment 1:
What go out as shown in Figure 2 is the three-phase systems that three single-phase reactors are formed, and every net side winding in mutually is two groups of coil H 12, H 13Group is for parallel-connection structure, and the control winding is every all K mutually 14, K 15Two coils, mutually alternate one group of coil of the same name joins end to end, and forms series arm, and two branch roads are in parallel again, and the end points a in parallel of two places, b link to each other with rectification and filter output respectively.Net side winding H behind the three-phase Y connection 12, H 13One end links to each other with three phase line respectively, and the other end links to each other with little reactor, little reactor other end ground connection.Rectification and filter 2 external AC power supplies, the output of rectification and filter links to each other with a, the b end of control winding, and the Group of Silicon Controlled Rectifier in rectification and the filter links to each other with control unit 4.The checkout equipment 3 that is used to detect power parameter links to each other with transmission line, and its output that compiles power parameter links to each other with control unit.Control unit 4 links to each other with three single-phase reactor secondary singal terminal box lead-out terminals respectively, and secondary singal comprises: current signal, temperature signal, light and heavy gas, pressure relief valve protection.Its each output signal line links to each other with the terminal box input.The iron core of each reactor in the present embodiment adopts the two return yoke formulas of single-phase twin columns, and its iron core and coil assembly relation are as shown in Figure 3.Be that the iron core column surface outwards is arranged with K according to next magnetic conductive core column from the lining 14, H 12, be arranged with K in another magnetic conductive core column 15, H 13
Embodiment 2:
Be illustrated in figure 4 as the three-phase system that three single-phase reactors are formed, every middle mutually net side winding H 12, H 13The series connection of two coils, every winding of controlling mutually all has two coil K 14, K 15, mutually alternate one group of coil of the same name joins end to end, and forms series arm, and two branch roads are in parallel again, and the end points a in parallel of two places, b link to each other with rectification and filter output respectively.Net side winding one end behind the three-phase Y connection links to each other with three phase line respectively, and the other end links to each other with little reactor, little reactor other end ground connection.Group of Silicon Controlled Rectifier in rectification and filter 2 external AC power supplies, rectification and filter links to each other with control unit 4.The checkout equipment 3 that is used to detect power parameter links to each other with transmission line, and its output that compiles power parameter links to each other with control unit 4.Control unit 4 links to each other with three single-phase reactor secondary singal terminal box lead-out terminals respectively, and secondary singal comprises: current signal, temperature signal, light and heavy gas, pressure relief valve protection.Its each output signal line links to each other with the terminal box input.The iron core of each reactor in the present embodiment adopts the two return yoke formulas of single-phase twin columns, and its iron core and coil assembly relation are as shown in Figure 5.Be that the iron core column surface outwards is arranged with K according to next magnetic conductive core column from the lining 14, H 12, be arranged with K in another magnetic conductive core column 15, H 13
Embodiment 3:
Be illustrated in figure 6 as the three-phase system that three single-phase reactors are formed, the net side winding H of every phase 16Adopt single coil structure, the every phase winding of control winding all has two coil K 14, K 15, mutually alternate one group of coil of the same name joins end to end, and forms series arm, and two branch roads are in parallel again, and the end points a in parallel of two places, b link to each other with rectification and filter output respectively.Net side winding one end behind the three-phase Y connection links to each other with three phase line respectively, and the other end links to each other with little reactor, little reactor other end ground connection.Group of Silicon Controlled Rectifier in rectification and filter 2 external AC power supplies, rectification and filter links to each other with control unit 4.The checkout equipment 3 that is used to detect power parameter links to each other with transmission line, and its output that compiles power parameter links to each other with control unit.Control unit links to each other with three single-phase reactor secondary singal terminal box lead-out terminals respectively, and secondary singal comprises: current signal, temperature signal, light and heavy gas, pressure relief valve protection.Its each output signal line links to each other with the terminal box input.The iron core of each reactor in the present embodiment adopts the two return yoke formulas of the synthetic stem stem of single-phase list, and its iron core and coil assembly relation are as shown in Figure 7.Be that outside two groups of magnetic conductive core columns are provided with the control winding from the lining on the iron core column surface, again at two groups of control winding K 14, K 15The sheathed networking side winding H in the outside 16
Embodiment 4:
Be illustrated in figure 8 as shared three-phase integrated reactor, the net side winding two coil H of forming unshakable in one's determination of three-phase 12, H 13Adopt parallel-connection structure, the every phase winding of control winding all has two coil K 14, K 15, mutually alternate one group of coil of the same name joins end to end, and forms series arm, and two branch roads are in parallel again, and the end points a in parallel of two places, b link to each other with rectification and filter output respectively.Net side winding one end behind the three-phase Y connection links to each other with three phase line respectively, and the other end links to each other with little reactor, little reactor other end ground connection.Group of Silicon Controlled Rectifier in rectification and filter 2 external AC power supplies, rectification and filter links to each other with control unit 4.The checkout equipment 3 that is used to detect power parameter links to each other with transmission line, and its output that compiles power parameter links to each other with control unit 4.Control unit 4 links to each other with three-phase reactor secondary singal terminal box lead-out terminal, and secondary singal comprises: current signal, temperature signal, light and heavy gas, pressure relief valve protection.Its each output signal line links to each other with the terminal box input.The iron core of the reactor main part in the present embodiment adopts the two return yoke formulas of three-phase six posts, and its iron core and coil assembly relation are as shown in Figure 9.Be that the iron core column surface outwards is provided with control winding K successively from the lining 14, K 15, net side winding H 12, H 13, its assemble method is: per two magnetic conductive core columns are a phase, as A phase stem stem 1 from the lining outside sheathed K 14, H 12, stem stem 2 is outside sheathed K from the lining 14, H 13, B phase, C are mutually identical with A.
Embodiment 5:
Be shared three-phase integrated reactor, the net side winding two coil H of forming unshakable in one's determination of three-phase as shown in figure 10 12, H 13Adopt cascaded structure, the every phase winding of control winding all has two coil K 14, K 15, mutually alternate one group of coil of the same name joins end to end, and forms series arm, and two branch roads are in parallel again, and the end points a in parallel of two places, b link to each other with rectification and filter output respectively.Net side winding one end behind the three-phase Y connection links to each other with three phase line respectively, and the other end links to each other with little reactor, little reactor other end ground connection.Rectification and filter 2 external AC power supplies, the output of rectification and filter links to each other with a, the b end of control winding, and the Group of Silicon Controlled Rectifier in rectification and the filter links to each other with control unit 4.The checkout equipment 3 that is used to detect power parameter links to each other with transmission line, and its output that compiles power parameter links to each other with control unit.Control unit links to each other with three-phase reactor secondary singal terminal box lead-out terminal, and secondary singal comprises: current signal, temperature signal, light and heavy gas, pressure relief valve protection.Its each output signal line links to each other with the terminal box input.The iron core of the reactor main part in the present embodiment adopts the two return yoke formulas of three-phase six posts, and its iron core and coil assembly relation are as shown in figure 11.Be that the iron core column surface outwards is provided with control winding K successively from the lining 14, K 15, net side winding H 12, H 13, its assemble method is: per two magnetic conductive core columns are a phase, as A phase stem stem 1 from the lining outside sheathed K 14, H 12, stem stem 2 is outside sheathed K from the lining 14, H 13, B phase, C are mutually identical with A.
Embodiment 6:
Be shared three-phase integrated reactor, the net side winding employing unicoil H of forming unshakable in one's determination of three-phase as shown in figure 12 16Structure, the every phase winding of control winding all has two coil K 14, K 15, mutually alternate one group of coil of the same name joins end to end, and forms series arm, and two branch roads are in parallel again, and the end points a in parallel of two places, b link to each other with rectification and filter output respectively.Net side winding one end behind the three-phase Y connection links to each other with three phase line respectively, and the other end links to each other with little reactor, little reactor other end ground connection.Group of Silicon Controlled Rectifier in rectification and filter 2 external AC power supplies, rectification and filter links to each other with control unit 4.The checkout equipment 3 that is used to detect power parameter links to each other with transmission line, and its output that compiles power parameter links to each other with control unit 4.Control unit 4 links to each other with reactor main body secondary singal terminal box lead-out terminal, and secondary singal comprises: current signal, temperature signal, light and heavy gas, pressure relief valve protection.Its each output signal line links to each other with the terminal box input.The iron core of the reactor main part in the present embodiment adopts the two return yoke formulas of three-phase three synthetic stem stems, and its iron core and coil assembly relation are as shown in figure 13.Be that the iron core column surface outwards is provided with control winding K successively from the lining 14, K 15, net side winding H 16, its assemble method is: every have two stem stems in mutually, is arranged with a control winding K on every post 14Or K 15, the common same net side winding H on two stem stems 16Cover thereon.
Embodiment 7:
Be that two three-phase device bodies are formed three-phase integrated reactor, net side winding H as shown in figure 14 12, H 13Adopt parallel-connection structure, the every phase winding of control winding all has two coil K 14, K 15, mutually alternate one group of coil of the same name joins end to end, and forms series arm, and two branch roads are in parallel again, and the end points a in parallel of two places, b link to each other with rectification and filter output respectively.Net side winding one end behind the three-phase Y connection links to each other with three phase line respectively, and the other end links to each other with little reactor, little reactor other end ground connection.Group of Silicon Controlled Rectifier in rectification and filter 2 external AC power supplies, rectification and filter links to each other with control unit 4.The checkout equipment 3 that is used to detect power parameter links to each other with transmission line, and its output that compiles power parameter links to each other with control unit 4.Control unit 4 links to each other with reactor main body secondary singal terminal box lead-out terminal, and secondary singal comprises: current signal, temperature signal, light and heavy gas, pressure relief valve protection.Its each output signal line links to each other with the terminal box input.Two iron cores of the reactor main part in the present embodiment all adopt the two return yoke formulas of three-phase three-column, and its iron core and coil assembly relation are shown in Figure 15,16.Be that the iron core column surface outwards is provided with the control winding successively from the lining, net side winding, one group of control winding K 14, net side winding H 12Be assemblied on the iron core group another group control winding K 15, net side winding H 13Be assemblied on another iron core.
Embodiment 8:
Be that two three-phase device bodies are formed three-phase integrated reactor, net side winding H as shown in figure 17 12, H 13Adopt cascaded structure, the every phase winding of control winding all has two coil K 14, K 15, mutually alternate one group of coil of the same name joins end to end, and forms series arm, and two branch roads are in parallel again, and the end points a in parallel of two places, b link to each other with rectification and filter output respectively.Net side winding one end behind the three-phase Y connection links to each other with three phase line respectively, and the other end links to each other with little reactor, little reactor other end ground connection.Group of Silicon Controlled Rectifier in rectification and filter 2 external AC power supplies, rectification and filter links to each other with control unit 4.The checkout equipment 3 that is used to detect power parameter links to each other with transmission line, and its output that compiles power parameter links to each other with control unit 4.Control unit 4 links to each other with reactor main body secondary singal terminal box lead-out terminal, and secondary singal comprises: current signal, temperature signal, light and heavy gas, pressure relief valve protection.Its each output signal line links to each other with the terminal box input.Two iron cores of the reactor main part in the present embodiment all adopt the two return yoke formulas of three-phase three-column, and its iron core and coil assembly relation are shown in Figure 18,19.Be that the iron core column surface outwards is provided with the control winding successively from the lining, net side winding, one group of control winding K 14, net side winding H 12Be assemblied on the iron core group another group control winding K 15, net side winding H 13Be assemblied on another iron core.

Claims (8)

1, a kind of external electric supply controllable reactor, comprise main part, main part is by fuel tank, be located at magnetic conductive core column wherein, a left side, right side magnetic yoke and last, lower yoke, winding in the magnetic conductive core column and the various transducers compositions that are used to measure all kinds of parameters, it is characterized in that being provided with in the external electric supply controllable reactor rectification and filter, the checkout equipment and the control unit that are used for the detection of grid parameter, be arranged with net side winding in the magnetic conductive core column from outside to inside, the control winding, net side winding links to each other with transmission line, rectification and filter link to each other with external AC power supply, control winding one end links to each other with the input of rectification and filter, the output of rectification and filter links to each other with the control winding other end, form feedback loop, control unit respectively with main part in the terminal box that links to each other with various transducers, rectification and filter and checkout equipment link to each other, checkout equipment links to each other with transmission line, execute the alternating current that power supply offers rectification and filter outward, carry out rectification output DC stream by rectification and filter, control unit is according to checkout equipment detected line voltage from electrical network, the variation of reactive power and active power, automatically control silicon controlled trigger angle in rectification and the filter, thereby change the size of this direct current, promptly change and be set in the DC excitation electric current in the control winding in the iron core of electric reactor, control degree of saturation unshakable in one's determination, change magnetic permeability in the iron core, promptly changed the reactance value and the capacity of reactor.
2, reactor as claimed in claim 1 is characterized in that the iron circuit structure is a kind of in the two side magnetic yokes of single-phase twin columns, the two side magnetic yokes of three-phase three-column, the two side magnetic yokes of three-phase six posts, the synthetic two side magnetic yokes of single-phase list, the three-phase three synthetic two side magnetic yokes.
3, as claim 1,2 described reactors, it is characterized in that control winding sheathed on magnetic conductive core column's outer surface, it is the control winding by three single-phase control winding groups, every winding of controlling mutually all has two coils, mutually alternate of the same name group of coil joins end to end, group is series arm, two branch road parallel connections, and its two place and tie-point link to each other with rectification and filter output respectively.
4, as claim 1,2 described reactors, it is characterized in that being arranged with net side winding on the outer surface of control winding sheathed in the magnetic conductive core column, every have one group of coil mutually at least, the one end links to each other with power transmission line, link to each other with little reactor one end after the other end and other phase coil parallel connection, little reactor other end ground connection, during two groups of above coils, can organize and be in parallel or series connection, the one end links to each other with power transmission line, the other end with other mutually also, the series connection, link to each other little reactor other end ground connection behind the coils from parallel connection of coils with little reactor one end.
5, reactor as claimed in claim 1 is characterized in that the fuel tank outside is provided with and is used to detect electric current, voltage, temperature sensor that its signal output part is connected to the secondary singal terminal box, and the other end of this case signal terminal links to each other with control unit.
6, reactor as claimed in claim 1 is characterized in that fuel tank is provided with the transducer of collecting temperature light and heavy gas, pressure relief valve protection outward, and its signal output part is connected to the secondary singal terminal box, and the other end of this case signal terminal links to each other with control unit.
7, as claim 1,2 described reactors, it is characterized in that the checkout equipment in the reactor system, the one end links to each other with transmission line, and the voltage in its detection of grid, electric current, reactive power and active power parameter signal are linked to each other with control unit.
8, reactor as claimed in claim 1, it is characterized in that rectification and filter, form by rectifier transformer, Group of Silicon Controlled Rectifier, filter, wherein the rectifier transformer primary winding links to each other with external power source, the primary winding filter unit of forming by electric capacity, inductance that inserts in parallel, secondary coil links to each other with Group of Silicon Controlled Rectifier, and rectification and filter output link to each other with the control winding.
CNB2006100476136A 2006-09-04 2006-09-04 External electric supply controllable reactor Active CN100570766C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006100476136A CN100570766C (en) 2006-09-04 2006-09-04 External electric supply controllable reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006100476136A CN100570766C (en) 2006-09-04 2006-09-04 External electric supply controllable reactor

Publications (2)

Publication Number Publication Date
CN1933054A true CN1933054A (en) 2007-03-21
CN100570766C CN100570766C (en) 2009-12-16

Family

ID=37878819

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2006100476136A Active CN100570766C (en) 2006-09-04 2006-09-04 External electric supply controllable reactor

Country Status (1)

Country Link
CN (1) CN100570766C (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102106072A (en) * 2008-07-30 2011-06-22 东芝三菱电机产业系统株式会社 Power conversion device
WO2011072460A1 (en) * 2009-12-18 2011-06-23 特变电工沈阳变压器集团有限公司 Alternating-current stepped controllable paralleling single/three-phase reactor
CN101609742B (en) * 2008-06-18 2011-08-31 特变电工沈阳变压器集团有限公司 Self-energy-taking rapid-response controllable reactor
WO2014169618A1 (en) * 2013-04-19 2014-10-23 国家电网公司 Joint regulator test device for magnetically controlled shunt reactor
CN104347248A (en) * 2013-07-30 2015-02-11 青岛菲特电器科技有限公司 Controllable reactor

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101609742B (en) * 2008-06-18 2011-08-31 特变电工沈阳变压器集团有限公司 Self-energy-taking rapid-response controllable reactor
CN102106072A (en) * 2008-07-30 2011-06-22 东芝三菱电机产业系统株式会社 Power conversion device
US8411472B2 (en) 2008-07-30 2013-04-02 Toshiba Mitsubishi-Electric Industrial Systems Corporation Power conversion device
CN102106072B (en) * 2008-07-30 2013-10-16 东芝三菱电机产业系统株式会社 Power conversion device
WO2011072460A1 (en) * 2009-12-18 2011-06-23 特变电工沈阳变压器集团有限公司 Alternating-current stepped controllable paralleling single/three-phase reactor
WO2014169618A1 (en) * 2013-04-19 2014-10-23 国家电网公司 Joint regulator test device for magnetically controlled shunt reactor
CN104347248A (en) * 2013-07-30 2015-02-11 青岛菲特电器科技有限公司 Controllable reactor

Also Published As

Publication number Publication date
CN100570766C (en) 2009-12-16

Similar Documents

Publication Publication Date Title
CN1042476C (en) HVDC transmission
CN1933056A (en) Controlled reactor with compensation winding
CN101030733A (en) Multi-level power converter of light unit cascade
CN1933054A (en) External electric supply controllable reactor
CN110635468B (en) Open sea wind power plant topological structure and control method thereof
CN102377253A (en) Energy acquiring and electromagnetic triggering system of high-voltage thyristor valve bank
CN1933053A (en) Self-feeding controllable transductor
CN108445357A (en) A kind of long cable voltage testing equipment parameter preferred method
CN108429282A (en) A kind of mesohigh photovoltaic generating system
CN101574935A (en) Module combined power quality conditioning system for tractive power supply network
EP2795642A1 (en) High impedance air core reactor
CN200990285Y (en) Controllable reactor with compensating winding
CN107546983B (en) A kind of high-power high no-load voltage ratio modularization two-way DC converter of isolated form
CN1059991C (en) Resonance tapped transformer
CN101030734A (en) Single-phase and triple-phase impedance source booster and step-down DC/DC converter
CN201051444Y (en) A self feed controllable reactor
CN200990284Y (en) External electric source controllable reactor
CN1618049A (en) Device with controllable impedance
CN2650370Y (en) Failure current-limiter with multi parallel current-limitnig inductance
CN101577428B (en) Single-phase module combined active power filter for tractive power supply
CN209859774U (en) Power supply intelligent control type power energy-saving transformer with deep integration
CN1295097C (en) Rectifying filtering and reactive compensator
CN1639941A (en) Equipment and method for exchanging power, in shunt connection, with an electric power network, and use of such equipment
CN108023484B (en) A kind of multi-modal high-frequency resonant charging circuit
CN205945043U (en) Peak overvoltage protection circuit

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: TBEA SHENYANG TRANSFORMER GROUP CO., LTD.

Free format text: FORMER OWNER: TBEA SHENYANG TRANSFORMER GROUP CO., LTD. TECHNOLOGY CENTER

Effective date: 20100406

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 110025 NO.18, NORTH 2ND MIDDLE ROAD, TIEXI DISTRICT, SHENYANG CITY, LIAONING PROVINCE TO: 110144 NO.32, KAIFA ROAD, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE,SHENYANG CITY

TR01 Transfer of patent right

Effective date of registration: 20100406

Address after: 110144 Shenyang economic and Technological Development Zone Development Road No. 32

Patentee after: TBEA Shenyang Transformer (Group) Co., Ltd.

Address before: 110025 eighteen, No. two middle North Road, Tiexi District, Liaoning, Shenyang

Patentee before: Technology Centre, Shenyang Transformer Group Co., Ltd., Tebian Diangong