JP3141641B2 - Operating device of turbine generator with different capacity - Google Patents
Operating device of turbine generator with different capacityInfo
- Publication number
- JP3141641B2 JP3141641B2 JP05220375A JP22037593A JP3141641B2 JP 3141641 B2 JP3141641 B2 JP 3141641B2 JP 05220375 A JP05220375 A JP 05220375A JP 22037593 A JP22037593 A JP 22037593A JP 3141641 B2 JP3141641 B2 JP 3141641B2
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- Prior art keywords
- water level
- machine
- value
- flow rate
- unit
- Prior art date
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Description
【０００１】[0001]
【産業上の利用分野】本発明は、２台の容量差のある水
車発電機をダム水位に応じて運転号機を選択して運転、
停止させ、更に下流河川の放流制限をかけながらダム水
位に応じた負荷運転を行う容量差のある水車発電機の運
転装置に関する。BACKGROUND OF THE INVENTION The present invention is to operate two turbine generators having different capacities by selecting an operation unit according to a dam water level.
The present invention relates to an operation device of a turbine generator having a capacity difference that performs a load operation according to a dam water level while stopping and further restricting discharge of a downstream river.
【０００２】[0002]
【従来の技術】従来、２台の水車発電機の等比率負荷分
担（結合運転）しながら水位調整運転を行う水車発電機
の運転装置は、図３に示すように、ダム水位検出器３１
の水位検出信号ＨDMと１号水車１Ｗのガイドベーン開度
検出器３２のガイドベーン開度検出信号θ11を水位調整
装置３５に入力して１号水車のガイドベーン開度を制御
する水位調整運転をする。2. Description of the Related Art Conventionally, a water turbine generator operating device which performs a water level adjustment operation while sharing an equal ratio load (combined operation) between two turbine generators is provided with a dam water level detector 31 as shown in FIG.
Water level adjustment for controlling the guide vane opening of the first turbine by inputting the water level detection signal HDM of the first turbine and the guide vane opening detection signal θ 11 of the guide vane opening detector 32 of the first turbine 1W to the water level adjusting device 35. Driving.
【０００３】また１号水車１Ｗのガイドベーン開度検出
器３３のガイドベーン開度検出信号θ12と２号水車２Ｗ
のガイドベーン開度検出器３３のガイドベーン開度検出
信号θ2を結合装置３６に入力して２号水車２Ｗのガイ
ドベーン開度を制御する結合運転により、等比率負荷分
担しながら水位調整運転をする。[0003] 1 of No. water wheel 1W guide vane opening detector 33 guide vane opening detection signal theta 12 and No. 2 water wheel 2W
The guide vane opening detection signal θ 2 of the guide vane opening detector 33 is input to the coupling device 36 to control the guide vane opening of the No. 2 water turbine 2W. do.
【０００４】しかして、この水位調整運転によれば、図
４に示すように、２台の容量差のある水車発電機（例え
ば、５０００ｋＷと５００ｋＷ）に等比率負荷分担させ
ることができる。[0004] According to this water level adjustment operation, as shown in Fig. 4, two turbine generators (for example, 5000 kW and 500 kW) having different capacities can be equally loaded.
【０００５】[0005]
【発明が解決しようとする課題】ところで、上記等比率
負荷分担をしながらの水位調整運転では、（１）負荷が
小さいとき両水車発電機は共に低効率で運転することに
なる。また（２）放流制限等のため人為的に負荷操作を
する必要がある場合水位調整運転にまかせた運転ができ
なくなるという問題がある。However, in the water level adjustment operation while sharing the equal load, (1) both turbine generators operate at low efficiency when the load is small. (2) When it is necessary to perform the load operation artificially due to discharge restriction or the like, there is a problem that the operation that is left to the water level adjustment operation cannot be performed.
【０００６】本発明は、従来のこのような問題点に鑑み
てなされたものであり、その目的とするところは、負荷
が小さいときでも水車発電機を効率よく運転でき、また
放流制限をかけながら負荷を増しかつ水車発電機を効率
よく運転できる容量差のある水車発電機の運転装置を提
供することにある。SUMMARY OF THE INVENTION The present invention has been made in view of such conventional problems, and an object of the present invention is to make it possible to operate a water turbine generator efficiently even when a load is small, and to limit discharge while limiting discharge. It is an object of the present invention to provide a turbine generator operating device having a capacity difference that can increase the load and efficiently operate the turbine generator.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するため
に、本発明における容量差のある水車発電機の運転装置
は、大容量機と小容量機を水位調整制御する水車発電機
の運転装置において、ダム水位値と大容機及び小容量機
の電力値から大容量機及び小容量機の流量値を算出する
各流量算出部と、この大容量機及び小容量機の流量値と
流量設定値から大容量機及び小容量機を水位調整制御す
る各偏差比例制御部と、ダム水位検出値が入力し大容量
機及び小容量機の運転領域を決めるプログラム運転領域
判別部と、このプログラム運転領域判別部からの判定信
号と流量設定値から運転する水車発電機を決め大容量機
と小容量機それぞれの運転指令部に出力する運転号機判
別部と、ダム水位検出値が入力しダム水位が極めて低い
とき小容量機の運転指令部に出力する下部水位調整帯判
別部と、ダム水位検出値が入力しダム水位が高いとき大
容量機の運転指令部に出力する上部水位調整帯判別部と
を設け、運転する小容量機又は大容量機又は大容量機＋
小容量機を自動選択し水位調整運転するものである。こ
の装置には、河川の水位対流量曲線が記憶され放水口水
位検出値の入力により放流制限流量設定値を出力する放
流制限曲線部と、前記放流制限設定値の出力時に大容量
機を制御する偏差比例制御部の流量設定値を放流制限流
量設定値に切換える比較切換器とを設け、前記放流制限
設定値の出力時に大容量機を放流制限運転に切換えるよ
うにするとよい。 To achieve the above object, according to the solution to ## operation system of water turbine generator with a capacity difference in the present invention, the water wheel generator you water level adjustment control large machines and small-capacity machine In the operating equipment, the dam water level and the large and small capacity machines
Calculate the flow value of large capacity machine and small capacity machine from the power value of
Each flow rate calculation unit, and the flow rate values of the large capacity machine and the small capacity machine
Water level adjustment control of large capacity machine and small capacity machine based on flow rate set value
The deviation proportional control unit and dam water level detection value are input and large capacity
Operation area that determines the operation area of the machine and small capacity machine
Determining section and a determination signal from the program operation area determining section.
High-capacity machine that determines the turbine generator to be operated from the
And output to the operation command section of each small capacity machine
Dam water level is extremely low due to the input of another part and the detected value of dam water level
When the lower water level adjustment band is output to the operation command section of the small capacity machine
When the dam water level detection value is input and the dam water level is high,
Upper water level adjustment zone discriminator that outputs to the operation commander of the capacity machine
With small capacity machine or large capacity machine or large capacity machine +
The small capacity machine is automatically selected and the water level is adjusted. This
The device stores the water level versus discharge curve of the river
Outputs the discharge limit flow rate set value by inputting the position detection value.
Flow limit curve section, large capacity when the discharge limit set value is output
Set the flow rate set value of the deviation proportional control unit that controls the
And a comparison switch for switching to the set amount, and
When the set value is output, the large capacity machine is switched to the discharge limited operation.
It is good to do it.
【０００８】[0008]
【作用】ダム水位が極めて低い場合は下部水調帯判別部
が出力するので、小容量機が水位調整運転となり、ダム
水位が高い場合は上部水調帯が出力するので、大容量機
が水位調整運転する。ダム水位が更に高くなると、プロ
グラム運転域判別部が出力するので、運転号機判別部は
プログラム運転領域における流量設定による運転号機の
判定を行い大容量機ないし小容量機を運転する。運転す
る大容量機ないし小容量機は第１ないし第２の偏差比例
制御部により水位調整制御されるが、両機 が同時に運転
するときは、大容量機が全負荷運転となり、小容量機が
水位調整運転となる。 [Function] When the dam water level is extremely low, the lower water regulation zone discriminator
Output, so that the small capacity machine is
When the water level is high, the upper water regulation zone is output,
Operates the water level adjustment. If the dam water level rises further,
The driving unit discriminating unit outputs
Of the operation unit by setting the flow rate in the program operation area
Make a judgment and operate the large capacity machine or small capacity machine. Drive
Large or small capacity machines are proportional to the first or second deviation
The water level adjustment is controlled by the control unit, but both machines are operating at the same time
When the large capacity machine operates at full load,
The water level is adjusted.
【０００９】また、大容量機の運転において、流量が増
加し、放水口水位が放流制限曲線部に記憶されている水
位対放流曲線を越えると、放流制限曲線部から放流制限
流量設定値が出力し、比較切換器は第１の偏差比例制御
部に入力する流量設定値を放流制限流量設定値に切換え
る。しかして第１の偏差比例制御部による大容量機の運
転は水位調整運転から放流制限運転に変わる。 [0009] Further , in the operation of a large capacity machine, the flow rate increases.
In addition, the water outlet water level is stored in the discharge restriction curve section.
When the position exceeds the discharge curve, the discharge is restricted from the discharge restriction curve.
The flow rate set value is output, and the comparison switcher performs the first deviation proportional control.
Switch the flow set value input to the section to the discharge limit flow set value
You. The operation of the large capacity machine by the first deviation proportional control unit
The rolling changes from the water level adjustment operation to the discharge limiting operation.
【００１０】[0010]
【実施例】本発明の実施例について図１，図２を参照し
て説明する。図１は水車発電機の運転装置構成を、図２
は全制御装置の構成を示す。図１において、１Ｗ及び２
Ｗは１号及び２号水車、１Ｇ及び２Ｇは１号及び２号水
車に直結された大容量の１号発電機及び小容量の２号発
電機、１はダム水位検出器、２は放水口（放水路）水位
検出器、３及び４は１号及び２号発電機１Ｇ及び２Ｇの
出力電力を検出する電力検出器、１０は検出器１〜４か
らの検出値及び流量設定値ＱSが入力する全制御装置で
ある。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to FIGS. FIG. 1 shows the configuration of the operating device of the turbine generator, and FIG.
Shows the configuration of all the control devices. In FIG. 1, 1W and 2
W is the No. 1 and No. 2 turbines, 1G and 2G are the large No. 1 generator and the small No. 2 generator directly connected to the No. 1 and No. 2 turbines, 1 is a dam water level detector, and 2 is a water outlet. (spillways) water level detector, 3 and 4 are power detector for detecting the output power of the No. 1 and No. 2 generator 1G and 2G, 10 is a detection value and the flow setpoint Q S from the detector 1-4 All control devices to be input.
【００１１】図２について、５は上流発電所の放流量に
基づいて流量設定値ＱSを設定する流量設定器、１１，
１２，１３，１４はそれぞれ検出器１〜４からのダム水
位ＨDM，放水路水位検出値ＨTL，１号発電機検出値１
Ｐ，２号発電機電力検出値２Ｐをそれぞれ所の割合に変
換するスケール変換部。Referring to FIG. 2, reference numeral 5 denotes the discharge amount of the upstream power plant.
Flow setting unit for setting the flow setpoint Q S based, 11,
Reference numerals 12, 13, and 14 denote a dam water level HDM , a spillway water level detection value HTL , and a No. 1 generator detection value 1 from the detectors 1 to 4, respectively.
A scale conversion unit for converting the detected power value 2P of the P and No. 2 generators into the ratio of each place.
【００１２】１５はスケール変換部１１，１２からのダ
ム水位値、放水路水位値が入力する有効落差算出部、１
６は河川ネック断面の水位対流量曲線を記憶しており、
スケール変換部１２からの放水口水位値が入力すると、
放流制限曲線から３０ｃｍ／３０分の河川水位上昇させ
る放流制限流量設定値を出力する放流制限曲線部。Numeral 15 denotes an effective head calculating unit to which the dam water level value and the spillway water level value from the scale converting units 11 and 12 are inputted.
6 stores the water level versus discharge curve of the river neck section,
When the water outlet water level value from the scale conversion unit 12 is input,
A discharge restriction curve section that outputs a discharge restriction flow rate set value that raises the river water level by 30 cm / 30 minutes from the discharge restriction curve.
【００１３】１７はスケール変換部１１及び１３からの
ダム水位値及び１号発電機電力値から１号水車流量を算
出する１号機流量算出部、１８はスケール変換部１１及
び１４からのダム水位値及び２号発電機電力値から２号
水車流量を算出する２号機流量算出部。Reference numeral 17 denotes a Unit 1 flow rate calculation unit for calculating the No. 1 turbine flow rate from the dam water level values from the scale conversion units 11 and 13 and the No. 1 generator power value, and 18 denotes a dam water level value from the scale conversion units 11 and 14. And a Unit 2 flow rate calculation unit for calculating the Unit 2 turbine flow rate from the Unit 2 generator power value.
【００１４】２１はスケール変換部１１からのダム水位
値から１号機水位調整運転領域、２号機水位調整運転領
域、１号機全負荷運転＋２号機水位調整運転領域などの
プログラム運転領域の判別をするプロマブルコントロー
ラ（プログラム運転領域判別部）、２２はスケール変換
部１１からのダム水位値が極端に小さい下部水位調整
（水調）帯にあることを判別する下部水調帯判別部、２
３はスケール変換部１１からのダム水位値が大きい上部
水調帯にあるとき出力する上部水調帯判別部。Reference numeral 21 denotes a unit 1 water level adjustment operation area based on the dam water level value from the scale conversion unit 11 and a unit 2 water level adjustment operation area.
Area, Unit 1 full load operation + Unit 2 water level adjustment operation area, etc.
Programmable controller that determines the program operation area
A (program operation area discriminating section) 22 is a lower water regulation zone discriminating section for discriminating that the dam water level value from the scale conversion section 11 is in an extremely small lower water level adjustment (water regulation) zone.
Reference numeral 3 denotes an upper water regulation zone discriminator that outputs when the dam water level value from the scale converter 11 is in the upper water regulation zone.
【００１５】２４は流量設定値Ｑ S とプログラム運転領
域判別部２１の出力の偏差に基づいて運転号機を決める
運転号機判別部、２５は放流制限曲線部１６からの放流
制限流量設定値が入力すると流量設定値ＱSを放流制限
流量設定値に切換えて出力する比較切換部。[0015] 24 is the flow rate set value Q S and program operation territory
Operation Unit discriminator based on the deviation of the output determines the operation No. machine frequency determination unit 21, 25 switching the is discharged limit flow rate set value from the discharge limit curve section 16 inputs the flow setpoint Q S to the discharge limit flow rate set value Comparison switching unit that outputs
【００１６】２６は比較切換器２５からの流量設定値と
１号機流量算出部１７の流量値で１号水車を制御する１
号機偏差比例制御部、２７は流量設定値ＱSと２号機流
量算出部１８からの流量値で２号水車を制御する２号機
偏差比例制御部。Reference numeral 26 denotes a control unit for controlling the No. 1 water turbine based on the flow rate set value from the comparison switch 25 and the flow rate value of the No. 1 flow rate calculating unit 17.
Unit deviation proportional control unit, 27 flow rate set value Q S and Unit 2 deviation proportional control unit for controlling the No. 2 hydraulic turbine at a flow rate value from Unit 2 flow rate calculating unit 18.
【００１７】２８は運転号機判別部２４の出力と上部水
調帯出力部２３の出力から１号機運転指令を出力する１
号機運転指令部、２９は運転号機判別部２４の出力と下
部水調帯出力部２２の出力から２号機運転指令を出力す
る２号機運転指令部である。Reference numeral 28 denotes a unit 1 for outputting a unit 1 operation command from the output of the operation unit determination unit 24 and the output of the upper water regulation zone output unit 23.
A unit operation command unit 29 outputs a unit operation command from the output of the operation unit determination unit 24 and the output of the lower water regulation zone output unit 22.
【００１８】次に、この運転装置についての動作につい
て説明する。流量設定器５の設定値ＱSを上流の発電所
の放流量に基づいて設定する。Next, the operation of the operating device will be described. It is set on the basis of the set value Q S of the flow setting unit 5 to discharge the amount of power station upstream.
【００１９】ダム水位が極端に低い時は、下部水調帯判
別部２２が出力し、２号運転指令部２９により小容量の
２号機が運転する。この運転は流量設定値ＱSと２号流
量算出部１８からの流量値が入力する偏差比例制御部２
７により水位調整制御される。When the water level of the dam is extremely low, the lower water regulation zone discriminating section 22 outputs the signal, and the No. 2 operation command section 29 operates the small capacity No. 2 machine. This operation deviation proportional controller 2 flow rate value from the flow setpoint Q S and No. 2 flow rate calculation unit 18 inputs
7 controls the water level adjustment.
【００２０】ダム水位が高い時は、上部水調帯判別部２
３が出力し、１号運転指令部２８により大容量の１号機
が運転する。この運転は流量設定値ＱSと１号流量算出
部１７からの流値が入力する偏差比例制御部２７により
水位調整制御される。When the water level of the dam is high, the upper water regulation zone discriminating section 2
3 is output, and the first operation unit 28 having a large capacity is operated by the first operation command unit 28. This operation is the water level adjustment control by the deviation proportional control unit 27 in which the flow values from the flow setpoint Q S and No. 1 flow rate calculation unit 17 is inputted.
【００２１】この制御中放水口水位が放流制限曲線部１
６に記憶されている水位対放流制限曲線を越えると放流
制限流量設定値を出力し、比較切換部２５により偏差比
例制御部２６に入力する流量設定値が放流制限流量設定
値に切換わる。このため１号機は放水口水位が放流制限
曲線を越えないように放流制限制御により運転される。During this control, the water level of the outlet is controlled by the discharge restriction curve 1
When the flow exceeds the water level vs. discharge restriction curve stored in 6, the discharge restriction flow set value is output, and the flow set value input to the deviation proportional control unit 26 is switched by the comparison switching unit 25 to the discharge restriction flow set value. For this reason, Unit 1 is operated by the discharge restriction control so that the discharge port water level does not exceed the discharge restriction curve.
【００２２】ダム水位が上記上部水調帯より更に上昇す
るとプログラム運転領域判別部２１が１号機出力＋２号
機水調運転流領域の判定出力し、運転号機判別部２４は
１号機，２号機運転指令部２８、２９に出力する。この
ため２号機も同時に運転される。このとき１号機は全負
荷運転となっているので、２号機は水位調整運転とな
る。 When the dam water level further rises above the upper water regulation zone , the program operation area discriminating section 21 outputs the output of the first unit + the second unit.
The determination output of the machine water regulation operation flow region is output, and the
Output to the first and second unit operation command units 28 and 29. this
Therefore, Unit 2 is operated at the same time. At this time, the first unit is all negative
Unit 2 is a water level adjustment operation because of load operation.
You.
【００２３】以上のように１，２号機が運転されるの
で、ダムの水を極端に減らしたり、増加させたり越流さ
せたりすることのない有効な水の運用が自動的にでき
る。なお、号機運転切替時における１，２号機の運転、
停止はプログラム運転領域の判別結果に基づいて行われ
るので１，２号機の運転停止切替はスムーズに出きる。 Since Units 1 and 2 are operated as described above, effective water operation can be automatically performed without extremely reducing, increasing or overflowing the dam water. The operation of Units 1 and 2 at the time of unit operation switching,
Shutdown is performed based on the result of determination in the program operation area.
Therefore, the operation stop switching of the first and second units can be smoothly performed.
【００２４】また、大容量機の運転は放流制限曲線部に
よる放水流量設定値により運転されるので、河川流量の
上昇を押えながら発電量を段階的に増加させるいわゆる
放流流制限をかけながら負荷を増加させることができ
る。The operation of the large-capacity machine is performed according to the set value of the discharge flow rate according to the discharge restriction curve section. Can be increased.
【００２５】[0025]
【発明の効果】本発明は、上述のとおり構成されている
ので、次に記載する効果を奏する。Since the present invention is configured as described above, the following effects can be obtained.
【００２６】（１）自動的に大容量機又は小容量機の水
位調整運転或は大容量機全負荷運転＋小容量機水位調整
運転ができる。(1) The water level adjusting operation of the large capacity machine or the small capacity machine or the full load operation of the large capacity machine or the water level adjusting operation of the small capacity machine can be automatically performed.
【００２７】（２）このため、河川の水を極端に増，減
させたり、ダムの水を越流させたりすることがなく有効
な水の運用が可能となる。(2) For this reason, it is possible to operate the water effectively without extremely increasing or decreasing the water of the river or overflowing the water of the dam.
【００２８】（３）大容量機を運転する場合、放流制限
をかけながら発電量を段階的に増加させることができる
ので、下流河川の水位を急上昇させることがない。(3) When operating a large-capacity machine, the amount of power generation can be increased stepwise while restricting the discharge, so that the water level of the downstream river does not rise sharply.
【図１】実施例にかかる水車発電機の運転装置を示す構
成説明図。FIG. 1 is a configuration explanatory view showing an operation device of a water turbine generator according to an embodiment.
【図２】実施例における全制御装置の構成説明図。FIG. 2 is an explanatory diagram of a configuration of all control devices in the embodiment.
【図３】従来例にかかる水車発電機の運転装置を示す構
成説明図。FIG. 3 is a configuration explanatory view showing an operation device of a water turbine generator according to a conventional example.
【図４】従来例における水車発電機の水位対負荷特性曲
線図。FIG. 4 is a diagram showing a water level versus load characteristic curve of a water turbine generator in a conventional example.
１…ダム水位検出器 ２…放水口（放水路）水位検出器 ３…１号電力検出器 ４…２号電力検出器 ５…流量設定器 １０…全制御装置 １１〜１４…スケール変換部 １５…有効落差算出部 １６…放流制限曲線部 １７…１号機流量算出部 １８…２号機流量算出部 ２１…プログラム運転領域判別部 ２２…下部水調帯判別部 ２３…上部水調帯判別部 ２４…運転号機判別部 ２５…比較切換部 ２６…１号機偏差比例制御部 ２７…２号機偏差比例制御部 ２８…１号機運転指令部 ２９…２号機運転指令部 １Ｇ，２Ｇ…発電機 １Ｗ，２Ｗ…水車 DESCRIPTION OF SYMBOLS 1 ... Dam water level detector 2 ... Outlet (water outlet) water level detector 3 ... No. 1 power detector 4 ... No. 2 power detector 5 ... Flow setting device 10 ... All control devices 11-14 ... Scale conversion part 15 ... Effective head calculating section 16: Discharge restriction curve section 17: Unit 1 flow rate calculating section 18: Unit 2 flow rate calculating section 21: Program operation area discriminating section 22: Lower water regulation zone discriminating section 23 ... Upper water regulating zone discriminating section 24: Operation Unit discriminating unit 25 Comparison switching unit 26 Unit 1 deviation proportional control unit 27 Unit 2 deviation proportional control unit 28 Unit 1 operation command unit 29 Unit 2 operation command unit 1G, 2G Generator 1W, 2W Water turbine
Claims (2)
水車発電機の運転装置において、ダム水位値と大容機及び小容量機の電力値から大容量機
及び小容量機の流量値を算出する各流量算出部と、 この大容量機及び小容量機の流量値と流量設定値から大
容量機及び小容量機を水位調整制御する各偏差比例制御
部と、 ダム水位検出値が入力し大容量機及び小容量機の運転領
域を決めるプログラム運転領域判別部と、 このプログラム運転領域判別部からの判定信号と流量設
定値から運転する水車発電機を決め大容量機と小容量機
それぞれの運転指令部に出力する運転号機判別部と、 ダム水位検出値が入力しダム水位が極めて低いとき小容
量機の運転指令部に出力する下部水位調整帯判別部と、 ダム水位検出値が入力しダム水位が高いとき大容量機の
運転指令部に出力する上部水位調整帯判別部とを設け、 運転する小容量機又は大容量機又は大容量機＋小容量機
を自動選択し水位調整運転すること を特徴とした容量差
のある水車発電機の運転装置。 You water level adjustment control 1. A large capacity machine and small-capacity machine
The driving device of the water wheel generator, dam water level value and Daiyo machine and small capacity machines large machine from the power value of
And each flow rate calculating section for calculating the flow rate value of the small capacity machine, and the flow rate calculating section for calculating the flow rate value of the large capacity machine and the small capacity machine and the flow set value.
Each deviation proportional control for water level adjustment control of capacity machine and small capacity machine
Section and dam water level detection values are input to operate large capacity and small capacity machines.
A program operation area discriminator that determines the area, a judgment signal from this program operation area discriminator, and a flow rate setting
Determine the turbine generator to be operated from a fixed value, large capacity machine and small capacity machine
Operation unit discriminator that outputs to each operation command section, and small volume when dam water level detection value is input and dam water level is extremely low
The lower water level adjustment zone discriminating section that outputs to the operation command section of the mass machine, and the dam water level detection value is input and when the dam water level is high,
A small capacity machine or a large capacity machine or a large capacity machine + a small capacity machine that is provided with an upper water level adjustment zone discriminating unit that outputs to the operation command unit
The operation device of the water turbine generator with the capacity difference characterized by automatically selecting the water level and performing the water level adjustment operation .
の運転装置において、 河川の水位対流量曲線が記憶され放水口水位検出値の入
力により放流制限流量設定値を出力する放流制限曲線部
と、 前記放流制限設定値の出力時に大容量機を制御する偏差
比例制御部の流量設定値を放流制限流量設定値に切換え
る比較切換器とを設け、 前記放流制限設定値の出力時に大容量機を放流制限運転
に切換える ことを特徴とする容量差のある水車発電機の
運転装置。2. A turbine generator having a capacity difference according to claim 1.
In the operating device, the water level vs. discharge curve of the river is stored and the water outlet water level detection value is input.
Discharge limit curve section that outputs discharge limit flow set value by force
And a deviation for controlling the large capacity machine when the discharge limit setting value is output.
Switch the flow rate set value of the proportional control section to the discharge limit flow rate set value
A high-capacity machine when the discharge limit setting value is output.
An operation device for a water turbine generator having a difference in capacity, characterized by switching to (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05220375A JP3141641B2 (en) | 1993-09-06 | 1993-09-06 | Operating device of turbine generator with different capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05220375A JP3141641B2 (en) | 1993-09-06 | 1993-09-06 | Operating device of turbine generator with different capacity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0775392A JPH0775392A (en) | 1995-03-17 |
| JP3141641B2 true JP3141641B2 (en) | 2001-03-05 |
Family
ID=16750143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05220375A Expired - Fee Related JP3141641B2 (en) | 1993-09-06 | 1993-09-06 | Operating device of turbine generator with different capacity |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3141641B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4969623B2 (en) * | 2009-09-16 | 2012-07-04 | 中国電力株式会社 | Water storage facility operation support system, operation support method and program |
-
1993
- 1993-09-06 JP JP05220375A patent/JP3141641B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0775392A (en) | 1995-03-17 |
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