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1.Power-generating facility owners shall undertake LFSM-O response compliance tests in relation to type B power park modules.
Instead of the relevant test, the power-generating facility owner may use equipment certificates issued by an authorised certifier to demonstrate compliance with the relevant requirement. In that case, the equipment certificates shall be provided to the relevant system operator.
2.With regard to type B power park modules, the LFSM-O response tests shall reflect the choice of control scheme selected by the relevant system operator.
3.With regard to the LFSM-O response tests the following requirements shall apply:
(a)the power park module's technical capability to continuously modulate active power to contribute to frequency control in case of increase of frequency in the system shall be demonstrated. The steady-state parameters of regulations, such as droop and deadband, and dynamic parameters shall be verified;
(b)the test shall be carried out by simulating frequency steps and ramps big enough to trigger at least 10 % of maximum capacity change in active power, taking into account the droop settings and the deadband. To perform this test simulated frequency deviation signals shall be injected simultaneously into the control system references;
(c)the test shall be deemed successful in the event that the test results, for both dynamic and static parameters, comply with the requirements set out in Article 13(2).
1.In addition to the compliance tests for type B power park modules described in Article 47, power-generating facility owners shall undertake the compliance tests set out in paragraphs 2 to 9 in relation to type C power park modules. Instead of the relevant test, the power-generating facility owner may use equipment certificates issued by an authorised certifier to demonstrate compliance with the relevant requirement. In such a case, the equipment certificate shall be provided to the relevant system operator.
2.With regard to the active power controllability and control range test the following requirements shall apply:
(a)the power park module's technical capability to operate at a load level below the setpoint set by the relevant system operator or the relevant TSO shall be demonstrated;
(b)the test shall be deemed successful if the following conditions are fulfilled:
the load level of the power park module is kept below the setpoint;
the setpoint is implemented according to the requirements laid down in Article 15(2)(a); and
the accuracy of the regulation complies with the value specified in point (a) of Article 15(2).
3.With regard to the LFSM-U response test the following requirements shall apply:
(a)the power park module's technical capability to continuously modulate active power to contribute to frequency control in case of a large frequency drop in the system shall be demonstrated;
(b)the test shall be carried out by simulating the frequency steps and ramps big enough to trigger at least 10 % of maximum capacity active power change with a starting point of no more than 80 % of maximum capacity, taking into account the droop settings and the deadband;
(c)the test shall be deemed successful if the following conditions are fulfilled:
the test results, for both dynamic and static parameters, comply with the requirements laid down in Article 15(2)(c); and
undamped oscillations do not occur after the step change response.
4.With regard to the FSM response test the following requirements shall apply:
(a)the power park module's technical capability to continuously modulate active power over the full operating range between maximum capacity and minimum regulating level to contribute to frequency control shall be demonstrated. The steady-state parameters of regulations, such as insensitivity, droop, deadband and range of regulation, as well as dynamic parameters, including frequency step change response shall be verified;
(b)the test shall be carried out by simulating frequency steps and ramps big enough to trigger the whole active power frequency response range, taking into account the droop settings and the deadband. Simulated frequency deviation signals shall be injected to perform the test;
(c)the test shall be deemed successful if the following conditions are fulfilled:
the activation time of the full active power frequency response range as a result of a frequency step change is no longer than that required by point (d) of Article 15(2);
undamped oscillations do not occur after the step change response;
the initial delay is in line with point (d) of Article 15(2);
the droop settings are available within the ranges specified in point (d) of Article 15(2) and the deadband (threshold) is not higher than the value chosen by the relevant TSO; and
the insensitivity of active power frequency response does not exceed the requirement set out in point (d) of Article 15(2).
5.With regard to the frequency restoration control test the following requirements shall apply:
(a)the power park module's technical capability to participate in frequency restoration control shall be demonstrated. The cooperation of both FSM and frequency restoration control shall be checked;
(b)the test shall be deemed successful if the results for both dynamic and static parameters comply with the requirements of point (e) of Article 15(2).
6.With regard to the reactive power capability test the following requirements shall apply:
(a)the power park module's technical capability to provide leading and lagging reactive power capability in accordance with points (b) and (c) of Article 21(3) shall be demonstrated;
(b)it shall be carried out at maximum reactive power, both leading and lagging, and shall verify the following parameters:
operation in excess of 60 % of maximum capacity for 30 min;
operation within the range of 30-50 % of maximum capacity for 30 min; and
operation within the range of 10-20 % of maximum capacity for 60 min;
(c)the test shall be deemed successful if the following criteria are fulfilled:
the power park module operates for a duration no shorter than the requested duration at maximum reactive power, both leading and lagging, in each parameter specified in paragraph 6(b);
the power park module's capability to change to any reactive power target value within the agreed or decided reactive power range is demonstrated; and
no protection action takes place within the operation limits specified by the reactive power capacity diagram.
7.With regard to the voltage control mode test the following requirements shall apply:
(a)the power park module's capability to operate in voltage control mode referred to in the conditions set out in points (ii) to (iv) of Article 21(3)(d) shall be demonstrated;
(b)The voltage control mode test shall verify the following parameters:
the implemented slope and deadband according to Article 21(3)(d)(iii);
the accuracy of the regulation;
the insensitivity of the regulation; and
the time of reactive power activation;
(c)The test shall be deemed successful if the following conditions are fulfilled:
the range of regulation and adjustable droop and deadband complies with the agreed or decided characteristic parameters set out in point (d) of Article 21(3);
the insensitivity of voltage control is not higher than 0,01 pu, in accordance with point (d) of Article 21(3); and
following a step change in voltage, 90 % of the change in reactive power output has been achieved within the times and tolerances specified in point (d) of Article 21(3).
8.With regard to the reactive power control mode test the following requirements shall apply:
(a)the power park module's capability to operate in reactive power control mode, in accordance with point (v) of Article 21(3)(d), shall be demonstrated;
(b)the reactive power control mode test shall be complementary to the reactive power capability test;
(c)the reactive power control mode test shall verify the following parameters:
the reactive power setpoint range and increment;
the accuracy of the regulation; and
the time of reactive power activation.
(d)the test shall be deemed successful if the following conditions are fulfilled:
the reactive power setpoint range and increment are ensured in accordance with point (d) of Article 21(3); and
the accuracy of the regulation complies with the conditions set out in point (d) of Article 21(3).
9.With regard to the power factor control mode test the following requirements shall apply:
(a)the power park module's capability to operate in power factor control mode in accordance with point (vi) of Article 21(3)(d) shall be demonstrated;
(b)the power factor control mode test shall verify the following parameters:
the power factor setpoint range;
the accuracy of the regulation; and
the response of reactive power due to step change of active power;
(c)the test shall be deemed successful if the following conditions are cumulatively fulfilled:
the power factor setpoint range and increment are ensured in accordance with point (d) of Article 21(3);
the time of reactive power activation as a result of step active power change does not exceed the requirement laid down in point (d) of Article 21(3); and
the accuracy of the regulation complies with the value specified in point (d) of Article 21(3).
10.With regard to the tests referred to in paragraphs 7, 8 and 9, the relevant system operator may select only one of the three control options for testing.
1.Type D power park modules are subject to the compliance tests for type B and C power park modules in accordance with the conditions set out in Articles 47 and 48.
2.Instead of the relevant test, the power-generating facility owner may use equipment certificates issued by an authorised certifier to demonstrate compliance with the relevant requirement. In that case, the equipment certificates shall be provided to the relevant system operator.