JPS5937727A - Water wheel generator - Google Patents
Water wheel generatorInfo
- Publication number
- JPS5937727A JPS5937727A JP57147815A JP14781582A JPS5937727A JP S5937727 A JPS5937727 A JP S5937727A JP 57147815 A JP57147815 A JP 57147815A JP 14781582 A JP14781582 A JP 14781582A JP S5937727 A JPS5937727 A JP S5937727A
- Authority
- JP
- Japan
- Prior art keywords
- storage battery
- output
- synchronous generator
- set value
- voltmeter
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
Description
【発明の詳細な説明】
本発明は、水道管の余剰水圧を利用した発電設備などの
水車発電設備に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to water turbine power generation equipment such as power generation equipment that utilizes excess water pressure in water pipes.
従来この種の水車発電設備においては、水車の回転数を
一定に保つことが必要であり、そのためガバナ装置や調
整パルプなどを用いる機械的方式や、発電機が出力する
エネルギーを調整する電気的方式が用いられる。このよ
うにして回転数を一定に保つことにより電圧や周波数を
規定範囲内に入れるようにしている。しかしこのような
従来の方式においては回転数を一定にするための装置の
構造が複雑であり保守に手間を要するものであった。Conventionally, in this type of water turbine power generation equipment, it is necessary to maintain the rotation speed of the water wheel at a constant level, so mechanical methods using governor devices and regulating pulp, etc., and electrical methods that adjust the energy output by the generator have been used. is used. In this way, by keeping the rotation speed constant, the voltage and frequency are kept within a specified range. However, in such conventional systems, the structure of the device for keeping the number of revolutions constant is complicated and requires time and effort to maintain.
本発明は、蓄電池を用いることにより、従来のものの上
記の欠点を除き、回転数の制御を行なうことなく簡単な
構造の装置により安定した電力供給を行なうことができ
る水車発電設備を提供することを目的とするものである
。The present invention aims to provide a water turbine power generation facility that eliminates the above-mentioned drawbacks of conventional ones and can provide a stable power supply with a simple structure device without controlling the rotation speed by using a storage battery. This is the purpose.
発明者らはこの目的を達成するために研冗を重ね、その
折に得た知見に基づき本発明がなされたのである。In order to achieve this objective, the inventors made repeated efforts and based on the knowledge obtained at that time, the present invention was made.
即ち、例えばプロはう水車においては、導水管の流速（
流量）により第１図に示す如き特性を示し、それに伴な
い水車に直結された同期発電機は第２図に示す如き特性
にて電圧一定で出力電流の大きさに応じた出力を得ろこ
とができる。That is, for example, in a professional crawling water turbine, the flow velocity of the water pipe (
Accordingly, a synchronous generator directly connected to a water turbine exhibits the characteristics shown in Figure 1 depending on the flow rate), and the synchronous generator directly connected to the water turbine has the characteristics shown in Figure 2 to obtain an output corresponding to the output current with a constant voltage. can.
これらの特性を利用することにより水車（発電機）の回
転数の制御を行なわずに、電気エネルギとして回収する
ことはできるが、単に水車に同期発電機を結合させ１こ
だけでは、回転数の変化により利用できる電力は常に変
化する１こめ直接負荷に供給Ｔ７）ことはできない。By utilizing these characteristics, it is possible to recover electrical energy without controlling the rotation speed of the water turbine (generator), but simply connecting a synchronous generator to the water turbine alone will not increase the rotation speed. The power available due to changes cannot be directly supplied to the load T7) at any time.
これに対処するＫめに、発電（投出力１１１＋１に蓄電
池を設け１発電機より出力が得られる場合は常に浮動充
電を行なわせておき、発電出力が不足の時はこの蓄電池
より負荷に電力を供給することに想到し本発明がなされ
たのである。To deal with this, a storage battery is installed at the power generation (output power 111+1), and when output is obtained from one generator, floating charging is always performed, and when the generated output is insufficient, power is supplied to the load from this storage battery. The present invention was conceived to provide this.
本発明は、水車により駆動される同期発電機の出力回路
に蓄電池を接続して該蓄電池の出力回路に負荷を接続し
、前記同期発電機の出力回路には整流器及び発１Ｍ、田
方電圧検出器を備え、前記蓄電池の出力回路には蓄電池
用開閉器及び蓄電池出力電圧検出器を備え、前記負荷の
前に負荷用開閉器を備え、前記発電出力電圧に対応して
前記蓄電池用開閉器を開閉し、前記蓄′亀池出力電圧に
対応して前記負荷用開閉器の開閉を行なうようにしたこ
とを特徴とｊろ水車発電ｐ櫂である。In the present invention, a storage battery is connected to the output circuit of a synchronous generator driven by a water turbine, a load is connected to the output circuit of the storage battery, and the output circuit of the synchronous generator includes a rectifier, a generator 1M, and a Tagata voltage detector. The output circuit of the storage battery is equipped with a storage battery switch and a storage battery output voltage detector, and a load switch is provided in front of the load, and the storage battery switch opens and closes in accordance with the generated output voltage. The J-filtration water turbine generator P-oar is characterized in that the load switch is opened and closed in accordance with the output voltage of the storage tank.
本発明を実施例につき図面を用いて説明″１″る。The present invention will be explained with reference to the drawings with reference to embodiments.
第３図において、１．２は上流側及び下流側の導水管で
あり、バイパス管３中ｌこゾロはう水車番を備えている
。５はプロはう水車番に直結し１こ同期発電機である。In FIG. 3, reference numeral 1.2 denotes water conveyance pipes on the upstream side and the downstream side, and each of the bypass pipes 3 is equipped with a water wheel number. 5 is a single synchronous generator directly connected to the professional water turbine number.
同期発電機６用の出力回路６は、整流器７、発電出力電
圧検出器としての直流電圧計８、しゃ断器９、直流電流
計ｌＯを備え、さらに蓄電池用の出力回路１１を介して
蓄電池１２に接続し蓄電池回路を形成している。出力回
路１１には蓄電池出力電圧検出器としての直流電圧計１
３、蓄電池用開閉器としての電磁接触器１４、直流電流
計１５が設けられている。出力回路６．１１には負荷回
路１６が接続し、しゃ断器１７．１＆、負荷用開閉器と
しての電磁接触器１９．２０を介して負荷２１．２２が
接続している。ま１こ、しゃ断器２６を介して制御回路
ｚ７が接続している。The output circuit 6 for the synchronous generator 6 includes a rectifier 7, a DC voltmeter 8 as a power generation output voltage detector, a breaker 9, and a DC ammeter lO, and is further connected to a storage battery 12 via an output circuit 11 for a storage battery. It forms a storage battery circuit. The output circuit 11 includes a DC voltmeter 1 as a storage battery output voltage detector.
3. An electromagnetic contactor 14 as a storage battery switch and a DC ammeter 15 are provided. A load circuit 16 is connected to the output circuit 6.11, and a load 21.22 is connected via a circuit breaker 17.1& and an electromagnetic contactor 19.20 as a load switch. A control circuit z7 is connected via a circuit breaker 26.
２８は回転数検出器、２９は差圧検出器である。28 is a rotation speed detector, and 29 is a differential pressure detector.
制御関係につぎ説明すれば、蓄電池１２の出力の直流電
圧計１３の検出電圧が設定値（充電完了）を越えていれ
ば負荷用の電磁開閉器１９．！０は閉、設定値（放電完
了）以下になれば開とするよう操作される。Regarding the control relationship, if the voltage detected by the DC voltmeter 13 at the output of the storage battery 12 exceeds the set value (charging completed), the load electromagnetic switch 19. ! It is operated so that it is closed when it is 0, and it is opened when it is below the set value (discharge completion).
同期発電機５の出力の直流電圧計８の検出電圧が設定値
以下５回転数検出器２８の検出回転数が設定値以下又は
、蓄電池１２の出力の直流′電圧計１３の検出電圧が設
定値（放電完了）以下となった場合負荷用の電磁接触器
１９．２０が開かれる。The detection voltage of the DC voltmeter 8 of the output of the synchronous generator 5 is below the set value. (discharge complete), the load electromagnetic contactors 19 and 20 are opened.
さらに、直流電圧計１３の検出電圧が設定値（過放電）
以下となった場合は、蓄電池用電磁接触器１４を開にし
て過放電を防止する。直流電圧計８の検出電圧が設定値
を越えた場合、或いは１回転数検出器２８の検出回転数
が設定値を越えた場合電磁接触器１４を閉にし、蓄電池
１２の充電を開始ｊる。Furthermore, the detection voltage of the DC voltmeter 13 is set to the set value (overdischarge).
If the condition is below, open the storage battery electromagnetic contactor 14 to prevent overdischarge. When the voltage detected by the DC voltmeter 8 exceeds the set value, or when the rotational speed detected by the rotational speed detector 28 exceeds the set value, the electromagnetic contactor 14 is closed and charging of the storage battery 12 is started.
作用につき説明すれば、しゃ断器１７．１８゜２６はす
べて閉の状態で同期発電機５が運転され、これに接続さ
れる蓄電池１２は浮動充電を行っており直流電圧計１３
の電圧が設定値以下あれば電磁接触器１９．２０が閉と
なり負荷２１．２２に電力が供給できる。To explain the operation, the synchronous generator 5 is operated with all the circuit breakers 17, 18, 26 closed, and the storage battery 12 connected to it is floatingly charged, and the DC voltmeter 13
If the voltage is below the set value, the electromagnetic contactor 19.20 closes and power can be supplied to the load 21.22.
導水管流速域により水車４（同期発電機５）出力が低下
した場合でも蓄電池１２に貯えられ１こ容量により負荷
供給は行われ直流電圧計１３の電圧ＶＢが設定値（放電
完了）以下になるまで継続する。直流電圧計１３が設定
値（放電完了）以下になると電磁接触器１９．２０を開
き負荷供給を停止させる。Even if the output of the water turbine 4 (synchronous generator 5) decreases due to the flow velocity range of the water pipe, the load is supplied by the capacity stored in the storage battery 12 until the voltage VB of the DC voltmeter 13 falls below the set value (discharge completed). continue. When the DC voltmeter 13 becomes below the set value (discharge completion), the electromagnetic contactors 19 and 20 are opened to stop the load supply.
この場合水車出力が異常に低下した場合（直流電圧計１
３の電圧計が設定値（過放電）以下）は蓄電池１２の過
放電防止を目的として電磁接触器１４を開く。尚同期発
電機５に対しては整流器７により逆流が防止される。In this case, if the water turbine output drops abnormally (DC voltmeter 1
When the voltmeter of No. 3 is below the set value (over-discharge), the electromagnetic contactor 14 is opened to prevent over-discharge of the storage battery 12. Note that the rectifier 7 prevents backflow to the synchronous generator 5.
反対に導水管流速が増し水車４（同期発電機６）出力が
設定値を確保できる状態になると（回転数検出器２８と
直流電圧計８により検出する）’ｉ！磁接触器１４を閉
じ蓄電池１２の充電を開始する。On the other hand, when the flow velocity of the water pipe increases and the output of the water turbine 4 (synchronous generator 6) reaches the set value (detected by the rotation speed detector 28 and the DC voltmeter 8), 'i! The magnetic contactor 14 is closed and charging of the storage battery 12 is started.
そして直流電圧計１３の電圧ＶＢ電圧が設定値（充電完
了）以上になると電磁開閉器１９．２０を閉とし負荷２
１．２２に電力を供給ｊる。When the voltage VB of the DC voltmeter 13 exceeds the set value (charging completed), the electromagnetic switch 19, 20 is closed and the load 2
1. Supply power to 22.
これらを（り返すことにより定時間における。By repeating these (at a fixed time).
負荷２１，２２えの電力供給が行える。Power can be supplied to the loads 21 and 22.
又異常対策としては蓄電池１２の温度上昇、電解液面低
下及び出力回路６．１１負荷回路１６の短絡事故時には
、しゃ断器９と電磁接触器１４を開とする。この時水車
４（同期発電機り）はランナウェイスピード９に達する
可能性があるが機械的に問題のない構造としている。As a countermeasure against abnormalities, the breaker 9 and the electromagnetic contactor 14 are opened in the event of a temperature rise in the storage battery 12, a drop in the electrolyte level, or a short-circuit accident in the output circuit 6, 11 and the load circuit 16. At this time, the water turbine 4 (synchronous generator) may reach a runaway speed of 9, but the structure is such that there is no mechanical problem.
第４図により、制御回路のシステム構成について説明す
る。同期発電機５により発生した電力は、電磁接触器１
４閉により蓄電池１２に充電されるが、ここに流れろ電
流の大きさは同期発電機５の出力電圧ＶＧと蓄電池１２
端子電圧ＶＢの差により異なるわけであり、この差が大
きい時には大きな電流が流れるが、同期発電機５の出力
は回転数にほぼ比例しｔこ出力であり、出力分の電流し
か流れないため、この場合は過負荷することはなく。The system configuration of the control circuit will be explained with reference to FIG. The electric power generated by the synchronous generator 5 is transferred to the electromagnetic contactor 1
4 is closed, the storage battery 12 is charged, and the magnitude of the current flowing here is determined by the output voltage VG of the synchronous generator 5 and the storage battery 12.
It differs depending on the difference in the terminal voltage VB, and when this difference is large, a large current flows, but the output of the synchronous generator 5 is approximately proportional to the rotational speed and is an output of t, so only the current equivalent to the output flows. In this case, there will be no overload.
充′亀時間が長くなるだけである。It only increases the charging time.
蓄電池１２が充電完了状態になった事を蓄電池電圧ＶＢ
により判定し、負荷用の電磁接触器１９゜２０を閉とし
負荷に電源を供給ｊる。The storage battery voltage VB indicates that the storage battery 12 has reached a fully charged state.
The electromagnetic contactors 19 and 20 for the load are closed and power is supplied to the load.
ここで電磁接触器１９．２０の開閉指令は、その時点で
の同期発電機５の出力を回転数検出器２８と差圧検出器
３１により制御演算回路３０により行わせその時の出力
に見合った電磁接触器１４゜１９又は１９．２０に指示
を与える。Here, the opening/closing commands for the electromagnetic contactors 19 and 20 are given by the control calculation circuit 30 using the rotation speed detector 28 and the differential pressure detector 31 to output the output of the synchronous generator 5 at that time. Give instructions to contactor 14°19 or 19.20.
又制御演算回路３０の中には時計回路を設けておき電磁
接触器１９．２０の時間的要素も加えもつものである。In addition, a clock circuit is provided in the control calculation circuit 30, and the time element of the electromagnetic contactors 19 and 20 is also included.
尚蓄電池１２は充電完了している状態で同期発電機５出
力も充分量ている条件のもとて何等かの故障で無負荷状
態になった場合でも、水車４及び同期発電機５とも機械
的に問題のない構造としている。In addition, even if the storage battery 12 is fully charged and the synchronous generator 5 output is sufficient, even if a no-load state occurs due to some kind of failure, both the water turbine 4 and the synchronous generator 5 will not be mechanically damaged. The structure has no problems.
本発明により、回転数の制御装置を必要とせず。According to the present invention, there is no need for a rotation speed control device.
安定した電力供給を行なうことができる水車発電設備を
提供することができ、実用上極めて大なる効果４奏する
ことができる。It is possible to provide a water turbine power generation facility that can provide stable power supply, and it is possible to achieve extremely great practical effects.
第１図は流速と水車の回転数・出力との関係を示す線図
、第２図は同期発電機の出力特性を示す線図、第３図は
本発明の実施例のフロー図、第４図は制御回路の系統図
である。
ｌ・・・・・・導水管、２・・・・・・導水管、３・・
・・・・バイパス管、４・・・・・・プロはう水車、５
・・・・・・同期発電機、６・・・・・・出力回路、７
・・・・・・整流器、８・・・・・・直流′電圧計、９
・・・・・・しゃ断器、ｌＯ・・・・・・直流電流計、
１１・・・・・・出力回路、１２・・・・・・蓄電池、
１Ｂ・・・・・・直流電圧計、１４・・・・・・電磁接
触器、１５−・・・・・直流電流計、１６・・・・・・
負荷回路、１７．１８・・・・・・しゃ断器、１９゜２
０・・・・・・電磁接触器、２１．２２・・・・・・負
荷、２３・・・・・・しゃ断器、２４・・・・・・電磁
接触器、２５・・・・・・調整抵抗、２６・・・・・・
しゃ断器、２７・・・・・・制御回路、２８・・・・・
・回転数検出器、２９・・・・・・差圧検出器、３０・
・・・・・制御演算回路。
第２図Fig. 1 is a diagram showing the relationship between the flow velocity and the rotation speed/output of the water turbine, Fig. 2 is a diagram showing the output characteristics of the synchronous generator, Fig. 3 is a flow diagram of the embodiment of the present invention, and Fig. 4 The figure is a system diagram of the control circuit. l... Water pipe, 2... Water pipe, 3...
...Bypass pipe, 4...Professional crawling water wheel, 5
...Synchronous generator, 6...Output circuit, 7
...... Rectifier, 8... Direct current voltmeter, 9
......breaker, lO...DC ammeter,
11...Output circuit, 12...Storage battery,
1B...DC voltmeter, 14...Magnetic contactor, 15-...DC ammeter, 16...
Load circuit, 17.18... Breaker, 19゜2
0... Magnetic contactor, 21.22... Load, 23... Breaker, 24... Magnetic contactor, 25... Adjustment resistance, 26...
Breaker, 27... Control circuit, 28...
・Rotation speed detector, 29...Differential pressure detector, 30・
...Control calculation circuit. Figure 2
Claims (1)
池を接続して該蓄電池の出力回路に負荷を接続し、前記
同期発電機の出力回路には整流器及び発電出力電圧検出
器を備え、前記蓄電池の出力回路には蓄電池用開閉器及
び蓄電池出力電圧検出器を備え、前記負荷の前に負荷用
開閉器を備え、前記発電出力電圧に対応して前記蓄電池
用開閉器を開閉し、前記蓄電池出力電圧に対応して前記
負荷用開閉器の開閉を行なうようにしたことを特徴とす
る水車発電設備。t A storage battery is connected to the output circuit of a synchronous generator driven by a water turbine, a load is connected to the output circuit of the storage battery, the output circuit of the synchronous generator is equipped with a rectifier and a generated output voltage detector, and the storage battery The output circuit is equipped with a storage battery switch and a storage battery output voltage detector, and a load switch is provided in front of the load, and the storage battery switch is opened and closed in accordance with the generated output voltage, thereby controlling the storage battery output. A water turbine power generation facility characterized in that the load switch is opened and closed in accordance with voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57147815A JPS5937727A (en) | 1982-08-27 | 1982-08-27 | Water wheel generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57147815A JPS5937727A (en) | 1982-08-27 | 1982-08-27 | Water wheel generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5937727A true JPS5937727A (en) | 1984-03-01 |
Family
ID=15438845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57147815A Pending JPS5937727A (en) | 1982-08-27 | 1982-08-27 | Water wheel generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5937727A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101200550B1 (en) | 2010-05-06 | 2012-11-13 | 동해기연(주) | micro power generation system in mass residence area and method therefor |
| EP3023632A1 (en) * | 2014-11-20 | 2016-05-25 | Honeywell Technologies Sarl | System for harvesting energy from a fluid installation system and fluid installation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5525584A (en) * | 1978-08-14 | 1980-02-23 | Sharp Corp | Automatic operating device for water pump |
| JPS5569835A (en) * | 1978-11-21 | 1980-05-26 | Toshiba Corp | Channel control system |
| JPS5713933A (en) * | 1980-06-24 | 1982-01-25 | Tokyo Shibaura Electric Co | Dc power source circuit switching device |
| JPS57104735A (en) * | 1980-12-19 | 1982-06-29 | Sumitomo Electric Industries | Construction of heat insulating groove |
-
1982
- 1982-08-27 JP JP57147815A patent/JPS5937727A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5525584A (en) * | 1978-08-14 | 1980-02-23 | Sharp Corp | Automatic operating device for water pump |
| JPS5569835A (en) * | 1978-11-21 | 1980-05-26 | Toshiba Corp | Channel control system |
| JPS5713933A (en) * | 1980-06-24 | 1982-01-25 | Tokyo Shibaura Electric Co | Dc power source circuit switching device |
| JPS57104735A (en) * | 1980-12-19 | 1982-06-29 | Sumitomo Electric Industries | Construction of heat insulating groove |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101200550B1 (en) | 2010-05-06 | 2012-11-13 | 동해기연(주) | micro power generation system in mass residence area and method therefor |
| EP3023632A1 (en) * | 2014-11-20 | 2016-05-25 | Honeywell Technologies Sarl | System for harvesting energy from a fluid installation system and fluid installation system |
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